Merge branch 'master' of https://gitlab.com/madsbuvi/openmw into openxr_vr

2025-02-28 13:09:40 +00:00 · 2020-10-22 20:39:53 +02:00 · 2020-10-22 20:39:53 +02:00 · 4f8f0cc8ac
commit 4f8f0cc8ac
parent 4c4fc0c69a 2972033a72
635 changed files with 11239 additions and 6910 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -1,50 +1,89 @@
 stages:
  - build

-Debian:
+.Debian:
  tags:
    - docker
    - linux
  image: debian:bullseye
  cache:
-    key: cache.002
    paths:
    - apt-cache/
    - ccache/
  before_script:
    - export APT_CACHE_DIR=`pwd`/apt-cache && mkdir -pv $APT_CACHE_DIR
    - apt-get update -yq 
-    - apt-get -o dir::cache::archives="$APT_CACHE_DIR" install -y cmake build-essential libboost-filesystem-dev libboost-program-options-dev libboost-system-dev libboost-iostreams-dev libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libswresample-dev libsdl2-dev libqt5opengl5-dev libopenal-dev libopenscenegraph-dev libunshield-dev libtinyxml-dev libmygui-dev libbullet-dev ccache
+    - apt-get -o dir::cache::archives="$APT_CACHE_DIR" install -y cmake build-essential libboost-filesystem-dev libboost-program-options-dev libboost-system-dev libboost-iostreams-dev libavcodec-dev libavformat-dev libavutil-dev libswscale-dev libswresample-dev libsdl2-dev libqt5opengl5-dev libopenal-dev libopenscenegraph-dev libunshield-dev libtinyxml-dev libmygui-dev libbullet-dev liblz4-dev ccache git clang
  stage: build
  script:
    - export CCACHE_BASEDIR="`pwd`"
    - export CCACHE_DIR="`pwd`/ccache" && mkdir -pv "$CCACHE_DIR"
-    - ccache -z -M 250M
-    - cores_to_use=$((`nproc`-2)); if (( $cores_to_use < 1 )); then cores_to_use=1; fi
-    - mkdir build; cd build; cmake -DCMAKE_BUILD_TYPE=MinSizeRel ../ -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
-    - make -j$cores_to_use
-    - DESTDIR=artifacts make install
+    - ccache -z -M "${CCACHE_SIZE}"
+    - CI/before_script.linux.sh
+    - cd build
+    - cmake --build . -- -j $(nproc)
+    - cmake --install .
+    - if [[ "${BUILD_TESTS_ONLY}" ]]; then ./openmw_test_suite; fi
    - ccache -s
  artifacts:
    paths:
-      - build/artifacts/
+      - build/install/
+
+Debian_GCC:
+  extends: .Debian
+  cache:
+    key: Debian_GCC.v2
+  variables:
+    CC: gcc
+    CXX: g++
+    CCACHE_SIZE: 3G
+
+Debian_GCC_tests:
+  extends: .Debian
+  cache:
+    key: Debian_GCC_tests.v2
+  variables:
+    CC: gcc
+    CXX: g++
+    CCACHE_SIZE: 1G
+    BUILD_TESTS_ONLY: 1
+
+Debian_Clang:
+  extends: .Debian
+  cache:
+    key: Debian_Clang.v2
+  variables:
+    CC: clang
+    CXX: clang++
+    CCACHE_SIZE: 2G
+
+Debian_Clang_tests:
+  extends: .Debian
+  cache:
+    key: Debian_Clang_tests.v2
+  variables:
+    CC: clang
+    CXX: clang++
+    CCACHE_SIZE: 1G
+    BUILD_TESTS_ONLY: 1

 MacOS:
  tags:
    - macos
-    - xcode
-  except:
-    - branches # because our CI VMs are not public, MRs can't use them and timeout
  stage: build
-  allow_failure: true
+  only:
+    variables:
+      - $CI_PROJECT_ID == "7107382"
  script:
    - rm -fr build/*  # remove anything in the build directory
    - CI/before_install.osx.sh
    - CI/before_script.osx.sh
    - cd build; make -j2 package
+    - for dmg in *.dmg; do mv "$dmg" "${dmg%.dmg}_${CI_COMMIT_REF_NAME}_${CI_JOB_ID}.dmg"; done
  artifacts:
    paths:
      - build/OpenMW-*.dmg
+      - "build/**/*.log"

 variables: &engine-targets
  targets: "openmw_vr,openmw-essimporter,openmw-iniimporter,openmw-launcher,openmw-wizard"
@ -57,6 +96,7 @@ variables: &cs-targets
    - windows
  before_script:
  - Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
+  - choco source add -n=openmw-proxy -s="https://repo.openmw.org/repository/Chocolately/" --priority=1
  - choco install git --force --params "/GitAndUnixToolsOnPath" -y
  - choco install 7zip -y
  - choco install cmake.install --installargs 'ADD_CMAKE_TO_PATH=System' -y
@ -146,6 +186,7 @@ Windows_Ninja_CS_RelWithDebInfo:
    - windows
  before_script:
  - Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
+  - choco source add -n=openmw-proxy -s="https://repo.openmw.org/repository/Chocolately/" --priority=1
  - choco install git --force --params "/GitAndUnixToolsOnPath" -y
  - choco install 7zip -y
  - choco install cmake.install --installargs 'ADD_CMAKE_TO_PATH=System' -y
@ -227,3 +268,35 @@ Windows_MSBuild_CS_RelWithDebInfo:
  variables:
    <<: *cs-targets
    config: "RelWithDebInfo"
+
+Debian_AndroidNDK_arm64-v8a:
+  tags:
+    - linux
+  image: debian:bullseye
+  variables:
+    CCACHE_SIZE: 3G
+  cache:
+    key: Debian_AndroidNDK_arm64-v8a.v2
+    paths:
+      - apt-cache/
+      - ccache/
+  before_script:
+    - export APT_CACHE_DIR=`pwd`/apt-cache && mkdir -pv $APT_CACHE_DIR
+    - echo "deb http://deb.debian.org/debian unstable main contrib" > /etc/apt/sources.list
+    - echo "google-android-ndk-installer google-android-installers/mirror select https://dl.google.com" | debconf-set-selections
+    - apt-get update -yq
+    - apt-get -o dir::cache::archives="$APT_CACHE_DIR" install -y cmake ccache curl unzip git build-essential google-android-ndk-installer
+  stage: build
+  script:
+    - export CCACHE_BASEDIR="`pwd`"
+    - export CCACHE_DIR="`pwd`/ccache" && mkdir -pv "$CCACHE_DIR"
+    - ccache -z -M "${CCACHE_SIZE}"
+    - CI/before_install.android.sh
+    - CI/before_script.android.sh
+    - cd build
+    - cmake --build . -- -j $(nproc)
+    - cmake --install .
+    - ccache -s
+  artifacts:
+    paths:
+      - build/install/
--- a/.travis.yml
+++ b/.travis.yml
@ -23,7 +23,7 @@ addons:
      # FFmpeg
      libavcodec-dev, libavformat-dev, libavutil-dev, libswresample-dev, libswscale-dev,
      # Audio, Video and Misc. deps
-      libsdl2-dev, libqt5opengl5-dev, libopenal-dev, libunshield-dev, libtinyxml-dev,
+      libsdl2-dev, libqt5opengl5-dev, libopenal-dev, libunshield-dev, libtinyxml-dev, liblz4-dev
      # The other ones from OpenMW ppa
      libbullet-dev, libopenscenegraph-dev, libmygui-dev
    ]
@ -37,14 +37,20 @@ addons:
    build_command: "make VERBOSE=1 -j3"
 matrix:
  include:
-    - name: OpenMW (all) on MacOS 10.15 with Xcode 12
+    - name: OpenMW (all) on MacOS 10.15 with Xcode 11.6
      os: osx
-      osx_image: xcode12
+      osx_image: xcode11.6
      if: branch != coverity_scan
    - name: OpenMW (all) on Ubuntu Focal with GCC
      os: linux
      dist: focal
      if: branch != coverity_scan
+    - name: OpenMW (tests only) on Ubuntu Focal with GCC
+      os: linux
+      dist: focal
+      if: branch != coverity_scan
+      env:
+        - BUILD_TESTS_ONLY: 1
    - name: OpenMW (openmw) on Ubuntu Focal with Clang's Static Analysis
      os: linux
      dist: focal
@ -71,9 +77,9 @@ before_script:
 script:
 - cd ./build
 - if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then ${ANALYZE} make -j3; fi
-# - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "osx" ]; then make package; fi
-# - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "osx" ]; then ../CI/check_package.osx.sh; fi
- - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "linux" ]; then ./openmw_test_suite; fi
+ - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "osx" ]; then make package; fi
+ - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "osx" ]; then ../CI/check_package.osx.sh; fi
+ - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "linux" ] && [ "${BUILD_TESTS_ONLY}" ]; then ./openmw_test_suite; fi
 - if [ "${COVERITY_SCAN_BRANCH}" != 1 ] && [ "${TRAVIS_OS_NAME}" = "linux" ]; then cd .. && ./CI/check_tabs.sh; fi
 - cd "${TRAVIS_BUILD_DIR}"
 - ccache -s
--- a/AUTHORS.md
+++ b/AUTHORS.md
@ -10,7 +10,10 @@ If you feel your name is missing from this list, please notify a developer.
 Programmers
 -----------

-    Marc Zinnschlag (Zini) - Lead Programmer/Project Manager
+    Bret Curtis (psi29a) - Project leader 2019-present
+    Marc Zinnschlag (Zini) - Project leader 2010-2018
+    Nicolay Korslund - Project leader 2008-2010
+    scrawl - Top contributor

    Adam Hogan (aurix)
    Aesylwinn
@ -39,7 +42,6 @@ Programmers
    Austin Salgat (Salgat)
    Ben Shealy (bentsherman)
    Berulacks
-    Bret Curtis (psi29a)
    Britt Mathis (galdor557)
    Capostrophic
    Carl Maxwell
@ -146,7 +148,6 @@ Programmers
    Nathan Jeffords (blunted2night)
    NeveHanter
    Nialsy
-    Nicolay Korslund
    Nikolay Kasyanov (corristo)
    nobrakal
    Nolan Poe (nopoe)
@ -175,7 +176,6 @@ Programmers
    Roman Siromakha (elsid)
    Sandy Carter (bwrsandman)
    Scott Howard (maqifrnswa)
-    scrawl
    Sebastian Wick (swick)
    Sergey Fukanchik
    Sergey Shambir (sergey-shambir)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -3,13 +3,21 @@

    Bug #1662: Qt4 and Windows binaries crash if there's a non-ASCII character in a file path/config path
    Bug #1952: Incorrect particle lighting
+    Bug #2069: Fireflies in Fireflies invade Morrowind look wrong
    Bug #2311: Targeted scripts are not properly supported on non-unique RefIDs
+    Bug #2473: Unable to overstock merchants
+    Bug #2798: Mutable ESM records
    Bug #3676: NiParticleColorModifier isn't applied properly
    Bug #3714: Savegame fails to load due to conflict between SpellState and MagicEffects
+    Bug #3862: Random container contents behave differently than vanilla
+    Bug #3929: Leveled list merchant containers respawn on barter
    Bug #4021: Attributes and skills are not stored as floats
+    Bug #4055: Local scripts don't inherit variables from their base record
    Bug #4623: Corprus implementation is incorrect
+    Bug #4631: Setting MSAA level too high doesn't fall back to highest supported level
    Bug #4764: Data race in osg ParticleSystem
    Bug #4774: Guards are ignorant of an invisible player that tries to attack them
+    Bug #5101: Hostile followers travel with the player
    Bug #5108: Savegame bloating due to inefficient fog textures format
    Bug #5165: Active spells should use real time intead of timestamps
    Bug #5358: ForceGreeting always resets the dialogue window completely
@ -41,16 +49,37 @@
    Bug #5502: Dead zone for analogue stick movement is too small
    Bug #5507: Sound volume is not clamped on ingame settings update
    Bug #5531: Actors flee using current rotation by axis x
+    Bug #5539: Window resize breaks when going from a lower resolution to full screen resolution
+    Bug #5548: Certain exhausted topics can be highlighted again even though there's no new dialogue
+    Bug #5557: Diagonal movement is noticeably slower with analogue stick
+    Bug #5588: Randomly clicking on the journal's right-side page when it's empty shows random topics
+    Bug #5603: Setting constant effect cast style doesn't correct effects view
+    Bug #5611: Usable items with "0 Uses" should be used only once
+    Bug #5622: Can't properly interact with the console when in pause menu
+    Bug #5639: Tooltips cover Messageboxes
+    Bug #5644: Summon effects running on the player during game initialization cause crashes
    Feature #390: 3rd person look "over the shoulder"
    Feature #2386: Distant Statics in the form of Object Paging
+    Feature #2404: Levelled List can not be placed into a container
+    Feature #4894: Consider actors as obstacles for pathfinding
+    Feature #5043: Head Bobbing
    Feature #5297: Add a search function to the "Datafiles" tab of the OpenMW launcher
    Feature #5362: Show the soul gems' trapped soul in count dialog
    Feature #5445: Handle NiLines
    Feature #5457: Realistic diagonal movement
    Feature #5486: Fixes trainers to choose their training skills based on their base skill points
+    Feature #5519: Code Patch tab in launcher
    Feature #5524: Resume failed script execution after reload
    Feature #5525: Search fields tweaks (utf-8)
+    Feature #5545: Option to allow stealing from an unconscious NPC during combat
+    Feature #5563: Run physics update in background thread
+    Feature #5579: MCP SetAngle enhancement
+    Feature #5580: Service refusal filtering
+    Feature #5610: Actors movement should be smoother
+    Feature #5642: Ability to attach arrows to actor skeleton instead of bow mesh
+    Feature #5649: Skyrim SE compressed BSA format support
    Task #5480: Drop Qt4 support
+    Task #5520: Improve cell name autocompleter implementation

 0.46.0
 ------
--- a/CI/activate_msvc.sh
+++ b/CI/activate_msvc.sh
@ -1,6 +1,16 @@
 #!/bin/bash

-set -euo pipefail
+oldSettings=$-
+set -eu
+
+function restoreOldSettings {
+    if [[ $oldSettings != *e* ]]; then
+        set +e
+    fi
+    if [[ $oldSettings != *u* ]]; then
+        set +u
+    fi
+}

 if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    echo "Error: Script not sourced."
@ -8,6 +18,7 @@ if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    echo "source ./activate_msvc.sh"
    echo "or"
    echo ". ./activate_msvc.sh"
+    restoreOldSettings
    exit 1
 fi

@ -78,7 +89,10 @@ command -v mt >/dev/null 2>&1 || { echo "Error: mt (MS Windows Manifest Tool) mi

 if [ $MISSINGTOOLS -ne 0 ]; then
    echo "Some build tools were unavailable after activating MSVC in the shell. It's likely that your Visual Studio $MSVC_DISPLAY_YEAR installation needs repairing."
+    restoreOldSettings
    return 1
 fi

 IFS="$originalIFS"
+
+restoreOldSettings
--- a/CI/before_install.android.sh
+++ b/CI/before_install.android.sh
@ -0,0 +1,4 @@
+#!/bin/sh -ex
+
+curl -fSL -R -J https://gitlab.com/OpenMW/openmw-deps/-/raw/main/android/openmw-android-deps-20201018.zip -o ~/openmw-android-deps.zip
+unzip -o ~/openmw-android-deps -d /usr/lib/android-sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr > /dev/null
--- a/CI/before_install.osx.sh
+++ b/CI/before_install.osx.sh
@ -1,6 +1,12 @@
 #!/bin/sh -e

-brew install ccache
+# Some of these tools can come from places other than brew, so check before installing
+command -v ccache >/dev/null 2>&1 || brew install ccache
+command -v cmake >/dev/null 2>&1 || brew install cmake
+command -v qmake >/dev/null 2>&1 || brew install qt
+
+brew link --overwrite lz4  #  overwrite system lz4; use brew
+brew reinstall lz4

 curl -fSL -R -J https://downloads.openmw.org/osx/dependencies/openmw-deps-ef2462c.zip -o ~/openmw-deps.zip
 unzip -o ~/openmw-deps.zip -d /private/tmp/openmw-deps > /dev/null
--- a/CI/before_script.android.sh
+++ b/CI/before_script.android.sh
@ -0,0 +1,25 @@
+#!/bin/sh -ex
+
+# hack to work around: FFmpeg version is too old, 3.2 is required
+sed -i s/"NOT FFVER_OK"/"FALSE"/ CMakeLists.txt
+
+mkdir build
+cd build
+
+cmake \
+-DCMAKE_TOOLCHAIN_FILE=/usr/lib/android-sdk/ndk-bundle/build/cmake/android.toolchain.cmake \
+-DANDROID_ABI=arm64-v8a \
+-DANDROID_PLATFORM=android-21 \
+-DCMAKE_C_COMPILER_LAUNCHER=ccache \
+-DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
+-DCMAKE_INSTALL_PREFIX=install \
+-DBUILD_BSATOOL=0 \
+-DBUILD_NIFTEST=0 \
+-DBUILD_ESMTOOL=0 \
+-DBUILD_LAUNCHER=0 \
+-DBUILD_MWINIIMPORTER=0 \
+-DBUILD_ESSIMPORTER=0 \
+-DBUILD_OPENCS=0 \
+-DBUILD_WIZARD=0 \
+-DMyGUI_LIBRARY="/usr/lib/android-sdk/ndk-bundle/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/libMyGUIEngineStatic.a" \
+..
--- a/CI/before_script.linux.sh
+++ b/CI/before_script.linux.sh
@ -2,22 +2,43 @@

 free -m

+if [[ "${BUILD_TESTS_ONLY}" ]]; then
+    export GOOGLETEST_DIR="$(pwd)/googletest/build/install"
    env GENERATOR='Unix Makefiles' CONFIGURATION=Release CI/build_googletest.sh
-GOOGLETEST_DIR="$(pwd)/googletest/build"
+fi

 mkdir build
 cd build

+if [[ "${BUILD_TESTS_ONLY}" ]]; then
    ${ANALYZE} cmake \
        -D CMAKE_C_COMPILER="${CC}" \
        -D CMAKE_CXX_COMPILER="${CXX}" \
        -D CMAKE_C_COMPILER_LAUNCHER=ccache \
        -D CMAKE_CXX_COMPILER_LAUNCHER=ccache \
-    -DBUILD_UNITTESTS=TRUE \
+        -D CMAKE_INSTALL_PREFIX=install \
+        -D CMAKE_BUILD_TYPE=RelWithDebInfo \
        -D USE_SYSTEM_TINYXML=TRUE \
-    -DCMAKE_INSTALL_PREFIX="/usr" \
-    -DBINDIR="/usr/games" \
-    -DCMAKE_BUILD_TYPE="DEBUG" \
+        -D BUILD_OPENMW=OFF \
+        -D BUILD_BSATOOL=OFF \
+        -D BUILD_ESMTOOL=OFF \
+        -D BUILD_LAUNCHER=OFF \
+        -D BUILD_MWINIIMPORTER=OFF \
+        -D BUILD_ESSIMPORTER=OFF \
+        -D BUILD_OPENCS=OFF \
+        -D BUILD_WIZARD=OFF \
+        -D BUILD_UNITTESTS=ON \
        -D GTEST_ROOT="${GOOGLETEST_DIR}" \
        -D GMOCK_ROOT="${GOOGLETEST_DIR}" \
        ..
+else
+    ${ANALYZE} cmake \
+        -D CMAKE_C_COMPILER="${CC}" \
+        -D CMAKE_CXX_COMPILER="${CXX}" \
+        -D CMAKE_C_COMPILER_LAUNCHER=ccache \
+        -D CMAKE_CXX_COMPILER_LAUNCHER=ccache \
+        -D USE_SYSTEM_TINYXML=TRUE \
+        -D CMAKE_INSTALL_PREFIX=install \
+        -D CMAKE_BUILD_TYPE=Debug \
+        ..
+fi
--- a/CI/before_script.msvc.sh
+++ b/CI/before_script.msvc.sh
@ -69,7 +69,7 @@ NMAKE=""
 NINJA=""
 PDBS=""
 PLATFORM=""
-CONFIGURATION=""
+CONFIGURATIONS=()
 TEST_FRAMEWORK=""
 GOOGLE_INSTALL_ROOT=""
 INSTALL_PREFIX="."
@ -133,7 +133,7 @@ while [ $# -gt 0 ]; do
 				PDBS=true ;;

 			c )
-				CONFIGURATION=$1
+				CONFIGURATIONS+=( $1 )
 				shift ;;

 			t )
@ -147,8 +147,10 @@ while [ $# -gt 0 ]; do
 				cat <<EOF
 Usage: $0 [-cdehkpuvVi]
 Options:
-	-c <Release/Debug>
+	-c <Release/Debug/RelWithDebInfo>
 		Set the configuration, can also be set with environment variable CONFIGURATION.
+		For mutli-config generators, this is ignored, and all configurations are set up.
+		For single-config generators, several configurations can be set up at once by specifying -c multiple times.
 	-d
 		Skip checking the downloads.
 	-D
@ -168,7 +170,7 @@ Options:
 	-v <2017/2019>
 		Choose the Visual Studio version to use.
 	-n
-		Produce NMake makefiles instead of a Visual Studio solution. Cannout be used with -N.
+		Produce NMake makefiles instead of a Visual Studio solution. Cannot be used with -N.
 	-N
 		Produce Ninja (multi-config if CMake is new enough to support it) files instead of a Visual Studio solution. Cannot be used with -n..
 	-P
@ -191,7 +193,7 @@ done

 if [ -n "$NMAKE" ] || [ -n "$NINJA" ]; then
 	if [ -n "$NMAKE" ] && [ -n "$NINJA" ]; then
-		echo "Cannout run in NMake and Ninja mode at the same time."
+		echo "Cannot run in NMake and Ninja mode at the same time."
 		wrappedExit 1
 	fi
 	ACTIVATE_MSVC=true
@ -262,10 +264,10 @@ download() {

 			if [ -z $VERBOSE ]; then
 				RET=0
-				curl --silent --retry 10 -kLy 5 -o $FILE $URL || RET=$?
+				curl --silent --retry 10 -Ly 5 -o $FILE $URL || RET=$?
 			else
 				RET=0
-				curl --retry 10 -kLy 5 -o $FILE $URL || RET=$?
+				curl --retry 10 -Ly 5 -o $FILE $URL || RET=$?
 			fi

 			if [ $RET -ne 0 ]; then
@ -297,29 +299,40 @@ add_cmake_opts() {
 	CMAKE_OPTS="$CMAKE_OPTS $@"
 }

-RUNTIME_DLLS=""
+declare -A RUNTIME_DLLS
+RUNTIME_DLLS["Release"]=""
+RUNTIME_DLLS["Debug"]=""
+RUNTIME_DLLS["RelWithDebInfo"]=""
 add_runtime_dlls() {
-	RUNTIME_DLLS="$RUNTIME_DLLS $@"
+	local CONFIG=$1
+	shift
+	RUNTIME_DLLS[$CONFIG]="${RUNTIME_DLLS[$CONFIG]} $@"
 }

-OSG_PLUGINS=""
+declare -A OSG_PLUGINS
+OSG_PLUGINS["Release"]=""
+OSG_PLUGINS["Debug"]=""
+OSG_PLUGINS["RelWithDebInfo"]=""
 add_osg_dlls() {
-	OSG_PLUGINS="$OSG_PLUGINS $@"
+	local CONFIG=$1
+	shift
+	OSG_PLUGINS[$CONFIG]="${OSG_PLUGINS[$CONFIG]} $@"
 }

-QT_PLATFORMS=""
+declare -A QT_PLATFORMS
+QT_PLATFORMS["Release"]=""
+QT_PLATFORMS["Debug"]=""
+QT_PLATFORMS["RelWithDebInfo"]=""
 add_qt_platform_dlls() {
-	QT_PLATFORMS="$QT_PLATFORMS $@"
+	local CONFIG=$1
+	shift
+	QT_PLATFORMS[$CONFIG]="${QT_PLATFORMS[$CONFIG]} $@"
 }

 if [ -z $PLATFORM ]; then
 	PLATFORM="$(uname -m)"
 fi

-if [ -z $CONFIGURATION ]; then
-	CONFIGURATION="Debug"
-fi
-
 if [ -z $VS_VERSION ]; then
 	VS_VERSION="2017"
 fi
@ -381,23 +394,6 @@ case $PLATFORM in
 		;;
 esac

-case $CONFIGURATION in
-	debug|Debug|DEBUG )
-		CONFIGURATION=Debug
-		BUILD_CONFIG=Debug
-		;;
-
-	release|Release|RELEASE )
-		CONFIGURATION=Release
-		BUILD_CONFIG=Release
-		;;
-
-	relwithdebinfo|RelWithDebInfo|RELWITHDEBINFO )
-		CONFIGURATION=Release
-		BUILD_CONFIG=RelWithDebInfo
-		;;
-esac
-
 if [ $BITS -eq 64 ] && [ $MSVC_REAL_VER -lt 16 ]; then
 	GENERATOR="${GENERATOR} Win64"
 fi
@ -415,6 +411,79 @@ if [ -n "$NINJA" ]; then
 	fi
 fi

+if [ -n "$SINGLE_CONFIG" ]; then
+	if [ ${#CONFIGURATIONS[@]} -eq 0 ]; then
+		if [ -n "${CONFIGURATION:-}" ]; then
+			CONFIGURATIONS=("$CONFIGURATION")
+		else
+			CONFIGURATIONS=("Debug")
+		fi
+	elif [ ${#CONFIGURATIONS[@]} -ne 1 ]; then
+		# It's simplest just to recursively call the script a few times.
+		RECURSIVE_OPTIONS=()
+		if [ -n "$VERBOSE" ]; then
+			RECURSIVE_OPTIONS+=("-V")
+		fi
+		if [ -n "$SKIP_DOWNLOAD" ]; then
+			RECURSIVE_OPTIONS+=("-d")
+		fi
+		if [ -n "$BULLET_DOUBLE" ]; then
+			RECURSIVE_OPTIONS+=("-D")
+		fi
+		if [ -n "$SKIP_EXTRACT" ]; then
+			RECURSIVE_OPTIONS+=("-e")
+		fi
+		if [ -n "$KEEP" ]; then
+			RECURSIVE_OPTIONS+=("-k")
+		fi
+		if [ -n "$UNITY_BUILD" ]; then
+			RECURSIVE_OPTIONS+=("-u")
+		fi
+		if [ -n "$NMAKE" ]; then
+			RECURSIVE_OPTIONS+=("-n")
+		fi
+		if [ -n "$NINJA" ]; then
+			RECURSIVE_OPTIONS+=("-N")
+		fi
+		if [ -n "$PDBS" ]; then
+			RECURSIVE_OPTIONS+=("-P")
+		fi
+		if [ -n "$TEST_FRAMEWORK" ]; then
+			RECURSIVE_OPTIONS+=("-t")
+		fi
+		RECURSIVE_OPTIONS+=("-v $VS_VERSION")
+		RECURSIVE_OPTIONS+=("-p $PLATFORM")
+		RECURSIVE_OPTIONS+=("-i '$INSTALL_PREFIX'")
+
+		for config in ${CONFIGURATIONS[@]}; do
+			$0 ${RECURSIVE_OPTIONS[@]} -c $config
+		done
+
+		wrappedExit 1
+	fi
+else
+	if [ ${#CONFIGURATIONS[@]} -ne 0 ]; then
+		echo "Ignoring configurations argument - generator is multi-config"
+	fi
+	CONFIGURATIONS=("Release" "Debug" "RelWithDebInfo")
+fi
+
+for i in ${!CONFIGURATIONS[@]}; do
+	case ${CONFIGURATIONS[$i]} in
+		debug|Debug|DEBUG )
+			CONFIGURATIONS[$i]=Debug
+			;;
+
+		release|Release|RELEASE )
+			CONFIGURATIONS[$i]=Release
+			;;
+
+		relwithdebinfo|RelWithDebInfo|RELWITHDEBINFO )
+			CONFIGURATIONS[$i]=RelWithDebInfo
+			;;
+	esac
+done
+
 if [ $MSVC_REAL_VER -ge 16 ] && [ -z "$NMAKE" ] && [ -z "$NINJA" ]; then
 	if [ $BITS -eq 64 ]; then
 		add_cmake_opts "-G\"$GENERATOR\" -A x64"
@ -426,7 +495,7 @@ else
 fi

 if [ -n "$SINGLE_CONFIG" ]; then
-	add_cmake_opts "-DCMAKE_BUILD_TYPE=${BUILD_CONFIG}"
+	add_cmake_opts "-DCMAKE_BUILD_TYPE=${CONFIGURATIONS[0]}"
 fi

 if ! [ -z $UNITY_BUILD ]; then
@ -458,54 +527,59 @@ if [ -z $SKIP_DOWNLOAD ]; then
 	# Boost
 	if [ -z $APPVEYOR ]; then
 		download "Boost ${BOOST_VER}" \
-			"https://sourceforge.net/projects/boost/files/boost-binaries/${BOOST_VER}/boost_${BOOST_VER_URL}-msvc-${MSVC_VER}-${BITS}.exe" \
+			"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/boost_${BOOST_VER_URL}-msvc-${MSVC_VER}-${BITS}.exe" \
 			"boost-${BOOST_VER}-msvc${MSVC_VER}-win${BITS}.exe"
 	fi

 	# Bullet
 	download "Bullet 2.89 (${BULLET_DBL_DISPLAY})" \
-		"https://rgw.ctrl-c.liu.se/openmw/Deps/Bullet-2.89-msvc${MSVC_YEAR}-win${BITS}${BULLET_DBL}.7z" \
+		"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/Bullet-2.89-msvc${MSVC_YEAR}-win${BITS}${BULLET_DBL}.7z" \
 		"Bullet-2.89-msvc${MSVC_YEAR}-win${BITS}${BULLET_DBL}.7z"

 	# FFmpeg
 	download "FFmpeg 4.2.2" \
-		"https://ffmpeg.zeranoe.com/builds/win${BITS}/shared/ffmpeg-4.2.2-win${BITS}-shared.zip" \
+	  "https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/ffmpeg-4.2.2-win${BITS}.zip" \
 		"ffmpeg-4.2.2-win${BITS}.zip" \
-		"https://ffmpeg.zeranoe.com/builds/win${BITS}/dev/ffmpeg-4.2.2-win${BITS}-dev.zip" \
+		"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/ffmpeg-4.2.2-dev-win${BITS}.zip" \
 		"ffmpeg-4.2.2-dev-win${BITS}.zip"

 	# MyGUI
 	download "MyGUI 3.4.0" \
-		"https://rgw.ctrl-c.liu.se/openmw/Deps/MyGUI-3.4.0-msvc${MSVC_REAL_YEAR}-win${BITS}.7z" \
+		"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/MyGUI-3.4.0-msvc${MSVC_REAL_YEAR}-win${BITS}.7z" \
 		"MyGUI-3.4.0-msvc${MSVC_REAL_YEAR}-win${BITS}.7z"

 	if [ -n "$PDBS" ]; then
 		download "MyGUI symbols" \
-			"https://rgw.ctrl-c.liu.se/openmw/Deps/MyGUI-3.4.0-msvc${MSVC_REAL_YEAR}-win${BITS}-sym.7z" \
+			"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/MyGUI-3.4.0-msvc${MSVC_REAL_YEAR}-win${BITS}-sym.7z" \
 			"MyGUI-3.4.0-msvc${MSVC_REAL_YEAR}-win${BITS}-sym.7z"
 	fi

 	# OpenAL
 	download "OpenAL-Soft 1.20.1" \
-		"http://openal-soft.org/openal-binaries/openal-soft-1.20.1-bin.zip" \
+	  "https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/OpenAL-Soft-1.20.1.zip" \
 		"OpenAL-Soft-1.20.1.zip"

 	# OSG
 	download "OpenSceneGraph 3.6.5" \
-		"https://rgw.ctrl-c.liu.se/openmw/Deps/OSG-3.6.5-msvc${MSVC_REAL_YEAR}-win${BITS}.7z" \
+		"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/OSG-3.6.5-msvc${MSVC_REAL_YEAR}-win${BITS}.7z" \
 		"OSG-3.6.5-msvc${MSVC_REAL_YEAR}-win${BITS}.7z"

 	if [ -n "$PDBS" ]; then
 		download "OpenSceneGraph symbols" \
-			"https://rgw.ctrl-c.liu.se/openmw/Deps/OSG-3.6.5-msvc${MSVC_REAL_YEAR}-win${BITS}-sym.7z" \
+			"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/OSG-3.6.5-msvc${MSVC_REAL_YEAR}-win${BITS}-sym.7z" \
 			"OSG-3.6.5-msvc${MSVC_REAL_YEAR}-win${BITS}-sym.7z"
 	fi

 	# SDL2
 	download "SDL 2.0.12" \
-		"https://www.libsdl.org/release/SDL2-devel-2.0.12-VC.zip" \
+		"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/SDL2-2.0.12.zip" \
 		"SDL2-2.0.12.zip"

+	# LZ4
+	download "LZ4 1.9.2" \
+		"https://gitlab.com/OpenMW/openmw-deps/-/raw/main/windows/lz4_win${BITS}_v1_9_2.7z" \
+		"lz4_win${BITS}_v1_9_2.7z"
+
 	# Google test and mock
 	if [ ! -z $TEST_FRAMEWORK ]; then
 		echo "Google test 1.10.0..."
@ -529,7 +603,7 @@ elif [ -n "$NINJA" ]; then
 fi

 if [ -n "$SINGLE_CONFIG" ]; then
-	BUILD_DIR="${BUILD_DIR}_${BUILD_CONFIG}"
+	BUILD_DIR="${BUILD_DIR}_${CONFIGURATIONS[0]}"
 fi

 if [ -z $KEEP ]; then
@ -630,7 +704,9 @@ printf "FFmpeg 4.2.2... "
 		rm -rf "ffmpeg-4.2.2-win${BITS}-dev"
 	fi
 	export FFMPEG_HOME="$(real_pwd)/FFmpeg"
-	add_runtime_dlls "$(pwd)/FFmpeg/bin/"{avcodec-58,avformat-58,avutil-56,swresample-3,swscale-5}.dll
+	for config in ${CONFIGURATIONS[@]}; do
+		add_runtime_dlls $config "$(pwd)/FFmpeg/bin/"{avcodec-58,avformat-58,avutil-56,swresample-3,swscale-5}.dll
+	done
 	if [ $BITS -eq 32 ]; then
 		add_cmake_opts "-DCMAKE_EXE_LINKER_FLAGS=\"/machine:X86 /safeseh:no\""
 	fi
@ -655,6 +731,7 @@ printf "MyGUI 3.4.0... "
 		mv "MyGUI-3.4.0-msvc${MSVC_REAL_YEAR}-win${BITS}" MyGUI
 	fi
 	export MYGUI_HOME="$(real_pwd)/MyGUI"
+	for CONFIGURATION in ${CONFIGURATIONS[@]}; do
 		if [ $CONFIGURATION == "Debug" ]; then
 			SUFFIX="_d"
 			MYGUI_CONFIGURATION="Debug"
@ -662,7 +739,8 @@ printf "MyGUI 3.4.0... "
 			SUFFIX=""
 			MYGUI_CONFIGURATION="RelWithDebInfo"
 		fi
-	add_runtime_dlls "$(pwd)/MyGUI/bin/${MYGUI_CONFIGURATION}/MyGUIEngine${SUFFIX}.dll"
+		add_runtime_dlls $CONFIGURATION "$(pwd)/MyGUI/bin/${MYGUI_CONFIGURATION}/MyGUIEngine${SUFFIX}.dll"
+	done
 	echo Done.
 }
 cd $DEPS
@ -679,7 +757,9 @@ printf "OpenAL-Soft 1.20.1... "
 	OPENAL_SDK="$(real_pwd)/openal-soft-1.20.1-bin"
 	add_cmake_opts -DOPENAL_INCLUDE_DIR="${OPENAL_SDK}/include/AL" \
 		-DOPENAL_LIBRARY="${OPENAL_SDK}/libs/Win${BITS}/OpenAL32.lib"
-	add_runtime_dlls "$(pwd)/openal-soft-1.20.1-bin/bin/WIN${BITS}/soft_oal.dll:OpenAL32.dll"
+	for config in ${CONFIGURATIONS[@]}; do
+		add_runtime_dlls $config "$(pwd)/openal-soft-1.20.1-bin/bin/WIN${BITS}/soft_oal.dll:OpenAL32.dll"
+	done
 	echo Done.
 }
 cd $DEPS
@ -702,15 +782,17 @@ printf "OSG 3.6.5... "
 	fi
 	OSG_SDK="$(real_pwd)/OSG"
 	add_cmake_opts -DOSG_DIR="$OSG_SDK"
+	for CONFIGURATION in ${CONFIGURATIONS[@]}; do
 		if [ $CONFIGURATION == "Debug" ]; then
 			SUFFIX="d"
 		else
 			SUFFIX=""
 		fi
-	add_runtime_dlls "$(pwd)/OSG/bin/"{OpenThreads,zlib,libpng}${SUFFIX}.dll \
+		add_runtime_dlls $CONFIGURATION "$(pwd)/OSG/bin/"{OpenThreads,zlib,libpng}${SUFFIX}.dll \
 			"$(pwd)/OSG/bin/osg"{,Animation,DB,FX,GA,Particle,Text,Util,Viewer,Shadow}${SUFFIX}.dll
-	add_osg_dlls "$(pwd)/OSG/bin/osgPlugins-3.6.5/osgdb_"{bmp,dds,freetype,jpeg,osg,png,tga}${SUFFIX}.dll
-	add_osg_dlls "$(pwd)/OSG/bin/osgPlugins-3.6.5/osgdb_serializers_osg"{,animation,fx,ga,particle,text,util,viewer,shadow}${SUFFIX}.dll
+		add_osg_dlls $CONFIGURATION "$(pwd)/OSG/bin/osgPlugins-3.6.5/osgdb_"{bmp,dds,freetype,jpeg,osg,png,tga}${SUFFIX}.dll
+		add_osg_dlls $CONFIGURATION "$(pwd)/OSG/bin/osgPlugins-3.6.5/osgdb_serializers_osg"{,animation,fx,ga,particle,text,util,viewer,shadow}${SUFFIX}.dll
+	done
 	echo Done.
 }
 cd $DEPS
@ -782,26 +864,30 @@ fi
 		cd $QT_SDK
 		add_cmake_opts -DQT_QMAKE_EXECUTABLE="${QT_SDK}/bin/qmake.exe" \
 			-DCMAKE_PREFIX_PATH="$QT_SDK"
+		for CONFIGURATION in ${CONFIGURATIONS[@]}; do
 			if [ $CONFIGURATION == "Debug" ]; then
-			SUFFIX="d"
+				DLLSUFFIX="d"
 			else
-			SUFFIX=""
+				DLLSUFFIX=""
 			fi
-		add_runtime_dlls "$(pwd)/bin/Qt5"{Core,Gui,Network,OpenGL,Widgets}${SUFFIX}.dll
-		add_qt_platform_dlls "$(pwd)/plugins/platforms/qwindows${SUFFIX}.dll"
+			add_runtime_dlls $CONFIGURATION "$(pwd)/bin/Qt5"{Core,Gui,Network,OpenGL,Widgets}${DLLSUFFIX}.dll
+			add_qt_platform_dlls $CONFIGURATION "$(pwd)/plugins/platforms/qwindows${DLLSUFFIX}.dll"
+		done
 		echo Done.
 	else
 		QT_SDK="C:/Qt/5.13/msvc2017${SUFFIX}"
 		add_cmake_opts -DQT_QMAKE_EXECUTABLE="${QT_SDK}/bin/qmake.exe" \
 			-DCMAKE_PREFIX_PATH="$QT_SDK"
+		for CONFIGURATION in ${CONFIGURATIONS[@]}; do
 			if [ $CONFIGURATION == "Debug" ]; then
-			SUFFIX="d"
+				DLLSUFFIX="d"
 			else
-			SUFFIX=""
+				DLLSUFFIX=""
 			fi
 			DIR=$(windowsPathAsUnix "${QT_SDK}")
-		add_runtime_dlls "${DIR}/bin/Qt5"{Core,Gui,Network,OpenGL,Widgets}${SUFFIX}.dll
-		add_qt_platform_dlls "${DIR}/plugins/platforms/qwindows${SUFFIX}.dll"
+			add_runtime_dlls $CONFIGURATION "${DIR}/bin/Qt5"{Core,Gui,Network,OpenGL,Widgets}${DLLSUFFIX}.dll
+			add_qt_platform_dlls $CONFIGURATION "${DIR}/plugins/platforms/qwindows${DLLSUFFIX}.dll"
+		done
 		echo Done.
 	fi
 }
@ -817,7 +903,34 @@ printf "SDL 2.0.12... "
 		eval 7z x -y SDL2-2.0.12.zip $STRIP
 	fi
 	export SDL2DIR="$(real_pwd)/SDL2-2.0.12"
-	add_runtime_dlls "$(pwd)/SDL2-2.0.12/lib/x${ARCHSUFFIX}/SDL2.dll"
+	for config in ${CONFIGURATIONS[@]}; do
+		add_runtime_dlls $config "$(pwd)/SDL2-2.0.12/lib/x${ARCHSUFFIX}/SDL2.dll"
+	done
+	echo Done.
+}
+cd $DEPS
+echo
+# LZ4
+printf "LZ4 1.9.2... "
+{
+	if [ -d LZ4_1.9.2 ]; then
+		printf "Exists. "
+	elif [ -z $SKIP_EXTRACT ]; then
+		rm -rf LZ4_1.9.2
+		eval 7z x -y lz4_win${BITS}_v1_9_2.7z -o./LZ4_1.9.2 $STRIP
+	fi
+	export LZ4DIR="$(real_pwd)/LZ4_1.9.2"
+	add_cmake_opts -DLZ4_INCLUDE_DIR="${LZ4DIR}/include" \
+		-DLZ4_LIBRARY="${LZ4DIR}/lib/liblz4.lib"
+	for CONFIGURATION in ${CONFIGURATIONS[@]}; do
+		if [ $CONFIGURATION == "Debug" ]; then
+			LZ4_CONFIGURATION="Debug"
+		else
+			SUFFIX=""
+			LZ4_CONFIGURATION="Release"
+		fi
+		add_runtime_dlls $CONFIGURATION "$(pwd)/LZ4_1.9.2/bin/${LZ4_CONFIGURATION}/liblz4.dll"
+	done
 	echo Done.
 }
 cd $DEPS
@ -828,41 +941,51 @@ if [ ! -z $TEST_FRAMEWORK ]; then
 	printf "Google test 1.10.0 ..."

 	cd googletest
-	if [ ! -d build ]; then
-		mkdir build
-	fi
+	mkdir -p build${MSVC_REAL_YEAR}

-	cd build
+	cd build${MSVC_REAL_YEAR}

 	GOOGLE_INSTALL_ROOT="${DEPS_INSTALL}/GoogleTest"
-	if [ $CONFIGURATION == "Debug" ]; then
+	
+	for CONFIGURATION in ${CONFIGURATIONS[@]}; do
+		# FindGMock.cmake mentions Release explicitly, but not RelWithDebInfo. Only one optimised library config can be used, so go for the safer one.
+		GTEST_CONFIG=$([ $CONFIGURATION == "RelWithDebInfo" ] && echo "Release" || echo "$CONFIGURATION" )
+		if [ $GTEST_CONFIG == "Debug" ]; then
 			DEBUG_SUFFIX="d"
 		else
 			DEBUG_SUFFIX=""
 		fi

-	if [ ! -d $GOOGLE_INSTALL_ROOT ]; then
-
-		cmake .. -DCMAKE_BUILD_TYPE="${CONFIGURATION}" -DCMAKE_INSTALL_PREFIX="${GOOGLE_INSTALL_ROOT}" -DCMAKE_USE_WIN32_THREADS_INIT=1 -G "${GENERATOR}" -DBUILD_SHARED_LIBS=1
-		cmake --build . --config "${CONFIGURATION}"
-		cmake --build . --target install --config "${CONFIGURATION}"
-
-		add_runtime_dlls "${GOOGLE_INSTALL_ROOT}\bin\gtest_main${DEBUG_SUFFIX}.dll"
-		add_runtime_dlls "${GOOGLE_INSTALL_ROOT}\bin\gtest${DEBUG_SUFFIX}.dll"
-		add_runtime_dlls "${GOOGLE_INSTALL_ROOT}\bin\gmock_main${DEBUG_SUFFIX}.dll"
-		add_runtime_dlls "${GOOGLE_INSTALL_ROOT}\bin\gmock${DEBUG_SUFFIX}.dll"
+		if [ ! -f "$GOOGLE_INSTALL_ROOT/lib/gtest${DEBUG_SUFFIX}.lib" ]; then
+			# Always use MSBuild solution files as they don't need the environment activating
+			cmake .. -DCMAKE_USE_WIN32_THREADS_INIT=1 -G "Visual Studio $MSVC_REAL_VER $MSVC_REAL_YEAR$([ $BITS -eq 64 ] && [ $MSVC_REAL_VER -lt 16 ] && echo " Win64")" $([ $MSVC_REAL_VER -ge 16 ] && echo "-A $([ $BITS -eq 64 ] && echo "x64" || echo "Win32")") -DBUILD_SHARED_LIBS=1
+			cmake --build . --config "${GTEST_CONFIG}"
+			cmake --install . --config "${GTEST_CONFIG}" --prefix "${GOOGLE_INSTALL_ROOT}"
 		fi

+		add_runtime_dlls $CONFIGURATION "${GOOGLE_INSTALL_ROOT}\bin\gtest_main${DEBUG_SUFFIX}.dll"
+		add_runtime_dlls $CONFIGURATION "${GOOGLE_INSTALL_ROOT}\bin\gtest${DEBUG_SUFFIX}.dll"
+		add_runtime_dlls $CONFIGURATION "${GOOGLE_INSTALL_ROOT}\bin\gmock_main${DEBUG_SUFFIX}.dll"
+		add_runtime_dlls $CONFIGURATION "${GOOGLE_INSTALL_ROOT}\bin\gmock${DEBUG_SUFFIX}.dll"
+	done
+
 	add_cmake_opts -DBUILD_UNITTESTS=yes
 	# FindGTest and FindGMock do not work perfectly on Windows
 	# but we can help them by telling them everything we know about installation
 	add_cmake_opts -DGMOCK_ROOT="$GOOGLE_INSTALL_ROOT"
 	add_cmake_opts -DGTEST_ROOT="$GOOGLE_INSTALL_ROOT"
-	add_cmake_opts -DGTEST_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gtest${DEBUG_SUFFIX}.lib"
-	add_cmake_opts -DGTEST_MAIN_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gtest_main${DEBUG_SUFFIX}.lib"
-	add_cmake_opts -DGMOCK_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gmock${DEBUG_SUFFIX}.lib"
-	add_cmake_opts -DGMOCK_MAIN_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gmock_main${DEBUG_SUFFIX}.lib"
+	add_cmake_opts -DGTEST_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gtest.lib"
+	add_cmake_opts -DGTEST_MAIN_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gtest_main.lib"
+	add_cmake_opts -DGMOCK_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gmock.lib"
+	add_cmake_opts -DGMOCK_MAIN_LIBRARY="$GOOGLE_INSTALL_ROOT/lib/gmock_main.lib"
+	add_cmake_opts -DGTEST_LIBRARY_DEBUG="$GOOGLE_INSTALL_ROOT/lib/gtestd.lib"
+	add_cmake_opts -DGTEST_MAIN_LIBRARY_DEBUG="$GOOGLE_INSTALL_ROOT/lib/gtest_maind.lib"
+	add_cmake_opts -DGMOCK_LIBRARY_DEBUG="$GOOGLE_INSTALL_ROOT/lib/gmockd.lib"
+	add_cmake_opts -DGMOCK_MAIN_LIBRARY_DEBUG="$GOOGLE_INSTALL_ROOT/lib/gmock_maind.lib"
 	add_cmake_opts -DGTEST_LINKED_AS_SHARED_LIBRARY=True
+	add_cmake_opts -DGTEST_LIBRARY_TYPE=SHARED
+	add_cmake_opts -DGTEST_MAIN_LIBRARY_TYPE=SHARED
+
 	echo Done.

 fi
@ -926,13 +1049,14 @@ if [ ! -z $CI ]; then
 fi
 # NOTE: Disable this when/if we want to run test cases
 #if [ -z $CI ]; then
-	echo "- Copying Runtime DLLs..."
+	for CONFIGURATION in ${CONFIGURATIONS[@]}; do
+		echo "- Copying Runtime DLLs for $CONFIGURATION..."
 		DLL_PREFIX=""
 		if [ -z $SINGLE_CONFIG ]; then
-		mkdir -p $BUILD_CONFIG
-		DLL_PREFIX="$BUILD_CONFIG/"
+			mkdir -p $CONFIGURATION
+			DLL_PREFIX="$CONFIGURATION/"
 		fi
-	for DLL in $RUNTIME_DLLS; do
+		for DLL in ${RUNTIME_DLLS[$CONFIGURATION]}; do
 			TARGET="$(basename "$DLL")"
 			if [[ "$DLL" == *":"* ]]; then
 				originalIFS="$IFS"
@ -946,25 +1070,26 @@ fi
 		echo
 		echo "- OSG Plugin DLLs..."
 		mkdir -p ${DLL_PREFIX}osgPlugins-3.6.5
-	for DLL in $OSG_PLUGINS; do
+		for DLL in ${OSG_PLUGINS[$CONFIGURATION]}; do
 			echo "    $(basename $DLL)."
 			cp "$DLL" ${DLL_PREFIX}osgPlugins-3.6.5
 		done
 		echo
 		echo "- Qt Platform DLLs..."
 		mkdir -p ${DLL_PREFIX}platforms
-	for DLL in $QT_PLATFORMS; do
+		for DLL in ${QT_PLATFORMS[$CONFIGURATION]}; do
 			echo "    $(basename $DLL)"
 			cp "$DLL" "${DLL_PREFIX}platforms"
 		done
 		echo
+	done
 #fi

 if [ -n "$ACTIVATE_MSVC" ]; then
 	echo -n "- Activating MSVC in the current shell... "
 	command -v vswhere >/dev/null 2>&1 || { echo "Error: vswhere is not on the path."; wrappedExit 1; }

-	MSVC_INSTALLATION_PATH=$(vswhere -legacy -products '*' -version "[$MSVC_VER,$(awk "BEGIN { print $MSVC_REAL_VER + 1; exit }"))" -property installationPath)
+	MSVC_INSTALLATION_PATH=$(vswhere -products '*' -version "[$MSVC_REAL_VER,$(awk "BEGIN { print $MSVC_REAL_VER + 1; exit }"))" -property installationPath)
 	if [ -z "$MSVC_INSTALLATION_PATH" ]; then
 		echo "vswhere was unable to find MSVC $MSVC_DISPLAY_YEAR"
 		wrappedExit 1
--- a/CI/before_script.osx.sh
+++ b/CI/before_script.osx.sh
@ -13,14 +13,14 @@ cmake \
 -D CMAKE_PREFIX_PATH="$DEPENDENCIES_ROOT;$QT_PATH" \
 -D CMAKE_C_COMPILER_LAUNCHER="$CCACHE_EXECUTABLE" \
 -D CMAKE_CXX_COMPILER_LAUNCHER="$CCACHE_EXECUTABLE" \
-D CMAKE_CXX_FLAGS="-std=c++11 -stdlib=libc++" \
+-D CMAKE_CXX_FLAGS="-stdlib=libc++" \
 -D CMAKE_C_FLAGS_RELEASE="-g -O0" \
 -D CMAKE_CXX_FLAGS_RELEASE="-g -O0" \
-D CMAKE_OSX_DEPLOYMENT_TARGET="10.9" \
+-D CMAKE_OSX_DEPLOYMENT_TARGET="10.12" \
 -D CMAKE_BUILD_TYPE=RELEASE \
 -D OPENMW_OSX_DEPLOYMENT=TRUE \
 -D BUILD_OPENMW=TRUE \
-D BUILD_OPENCS=FALSE \
+-D BUILD_OPENCS=TRUE \
 -D BUILD_ESMTOOL=TRUE \
 -D BUILD_BSATOOL=TRUE \
 -D BUILD_ESSIMPORTER=TRUE \
--- a/CI/build_googletest.sh
+++ b/CI/build_googletest.sh
@ -1,13 +1,17 @@
-#!/bin/sh -e
+#!/bin/sh -ex

 git clone -b release-1.10.0 https://github.com/google/googletest.git
 cd googletest
 mkdir build
 cd build
 cmake \
+    -D CMAKE_C_COMPILER="${CC}" \
+    -D CMAKE_CXX_COMPILER="${CXX}" \
+    -D CMAKE_C_COMPILER_LAUNCHER=ccache \
+    -D CMAKE_CXX_COMPILER_LAUNCHER=ccache \
    -D CMAKE_BUILD_TYPE="${CONFIGURATION}" \
-    -D CMAKE_INSTALL_PREFIX=. \
+    -D CMAKE_INSTALL_PREFIX="${GOOGLETEST_DIR}" \
    -G "${GENERATOR}" \
    ..
-cmake --build . --config "${CONFIGURATION}"
-cmake --build . --target install --config "${CONFIGURATION}"
+cmake --build . --config "${CONFIGURATION}" -- -j $(nproc)
+cmake --install . --config "${CONFIGURATION}"
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1,3 +1,11 @@
+project(OpenMW)
+cmake_minimum_required(VERSION 3.1.0)
+
+# for link time optimization, remove if cmake version is >= 3.9
+if(POLICY CMP0069)
+    cmake_policy(SET CMP0069 NEW)
+endif()
+
 # Apps and tools
 option(BUILD_OPENMW             "Build OpenMW" ON)
 option(BUILD_LAUNCHER           "Build Launcher" ON)
@ -14,17 +22,14 @@ option(BUILD_WITH_CODE_COVERAGE "Enable code coverage with gconv" OFF)
 option(BUILD_UNITTESTS          "Enable Unittests with Google C++ Unittest" OFF)
 option(BULLET_USE_DOUBLES       "Use double precision for Bullet" OFF)

+set(OpenGL_GL_PREFERENCE LEGACY)  # Use LEGACY as we use GL2; GLNVD is for GL3 and up.
+
 if (NOT BUILD_LAUNCHER AND NOT BUILD_OPENCS AND NOT BUILD_WIZARD)
   set(USE_QT FALSE)
 else()
   set(USE_QT TRUE)
 endif()

-# set the minimum required version across the board
-cmake_minimum_required(VERSION 3.1.0)
-
-project(OpenMW)
-
 # If the user doesn't supply a CMAKE_BUILD_TYPE via command line, choose one for them.
 IF(NOT CMAKE_BUILD_TYPE)
    SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING
@ -59,7 +64,7 @@ set(OPENMW_VERSION_COMMITDATE "")

 set(OPENMW_VERSION "${OPENMW_VERSION_MAJOR}.${OPENMW_VERSION_MINOR}.${OPENMW_VERSION_RELEASE}")

-set(OPENMW_DOC_BASEURL "https://openmw.readthedocs.io/en/master/")
+set(OPENMW_DOC_BASEURL "https://openmw.readthedocs.io/en/stable/")

 set(GIT_CHECKOUT FALSE)
 if(EXISTS ${PROJECT_SOURCE_DIR}/.git)
@ -98,6 +103,7 @@ option(OSG_STATIC "Link static build of OpenSceneGraph into the binaries" FALSE)
 option(QT_STATIC "Link static build of QT into the binaries" FALSE)

 option(OPENMW_UNITY_BUILD "Use fewer compilation units to speed up compile time" FALSE)
+option(OPENMW_LTO_BUILD "Build OpenMW with Link-Time Optimization (Needs ~2GB of RAM)" OFF)

 # what is necessary to build documentation
 IF( BUILD_DOCS )
@ -111,7 +117,6 @@ option(OPENMW_OSX_DEPLOYMENT OFF)

 if (MSVC)
    option(OPENMW_MP_BUILD "Build OpenMW with /MP flag" OFF)
-    option(OPENMW_LTO_BUILD "Build OpenMW with Link-Time Optimization (Needs ~2GB of RAM)" OFF)
 endif()

 # Set up common paths
@ -148,6 +153,8 @@ endif()
 # Dependencies
 find_package(OpenGL REQUIRED)

+find_package(LZ4 REQUIRED)
+
 if (USE_QT)
    find_package(Qt5Core 5.12 REQUIRED)
    find_package(Qt5Widgets REQUIRED)
@ -388,9 +395,29 @@ if (NOT WIN32 AND NOT APPLE)
 endif()

 # CXX Compiler settings
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
+
+if(OPENMW_LTO_BUILD)
+    if(NOT CMAKE_VERSION VERSION_LESS 3.9)
+        include(CheckIPOSupported)
+        check_ipo_supported(RESULT HAVE_IPO OUTPUT HAVE_IPO_OUTPUT)
+        if(HAVE_IPO)
+            message(STATUS "LTO enabled for Release configuration.")
+            set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
+        else()
+            message(WARNING "Requested option OPENMW_LTO_BUILD not supported by this compiler: ${HAVE_IPO_OUTPUT}")
+            if(MSVC)
+                message(STATUS "Note: Flags used to be set manually for this setting with MSVC. We now rely on CMake for this. Upgrade CMake to at least 3.13 to re-enable this setting.")
+            endif()
+        endif()
+    else()
+        message(WARNING "Requested option OPENMW_LTO_BUILD not supported by this cmake version: ${CMAKE_VERSION}. Upgrade CMake to at least 3.9 to enable support for certain compilers. Newer CMake versions support more compilers.")
+    endif()
+endif()
+
+
 if (CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wundef -Wno-unused-parameter -std=c++14 -pedantic -Wno-long-long")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wundef -Wno-unused-parameter -pedantic -Wno-long-long")
    add_definitions( -DBOOST_NO_CXX11_SCOPED_ENUMS=ON )

    if (APPLE)
@ -407,166 +434,14 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)
    if (CMAKE_CXX_COMPILER_ID STREQUAL GNU AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 4.6 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 4.6)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-but-set-parameter")
    endif()
-elseif (MSVC)
-    # Enable link-time code generation globally for all linking
-    if (OPENMW_LTO_BUILD)
-        set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /GL")
-        set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
-        set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG")
-        set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG")
-    endif()

+    if (CMAKE_CXX_COMPILER_ID STREQUAL GNU AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5.0 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 5.0)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wsuggest-override")
+    endif()
+elseif (MSVC)
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /FORCE:MULTIPLE")
 endif (CMAKE_CXX_COMPILER_ID STREQUAL GNU OR CMAKE_CXX_COMPILER_ID STREQUAL Clang)

-IF(NOT WIN32 AND NOT APPLE)
-    # Linux installation
-
-    # Install binaries
-    IF(BUILD_OPENMW)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/openmw" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_OPENMW)
-    IF(BUILD_LAUNCHER)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/openmw-launcher" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_LAUNCHER)
-    IF(BUILD_BSATOOL)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/bsatool" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_BSATOOL)
-    IF(BUILD_ESMTOOL)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/esmtool" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_ESMTOOL)
-    IF(BUILD_NIFTEST)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/niftest" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_NIFTEST)
-    IF(BUILD_MWINIIMPORTER)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/openmw-iniimporter" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_MWINIIMPORTER)
-    IF(BUILD_ESSIMPORTER)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/openmw-essimporter" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_ESSIMPORTER)
-    IF(BUILD_OPENCS)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/openmw-cs" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_OPENCS)
-    IF(BUILD_WIZARD)
-        INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/openmw-wizard" DESTINATION "${BINDIR}" )
-    ENDIF(BUILD_WIZARD)
-
-    # Install licenses
-    INSTALL(FILES "files/mygui/DejaVu Font License.txt" DESTINATION "${LICDIR}" )
-
-    # Install icon and desktop file
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/org.openmw.launcher.desktop" DESTINATION "${DATAROOTDIR}/applications" COMPONENT "openmw")
-    INSTALL(FILES "${OpenMW_SOURCE_DIR}/files/launcher/images/openmw.png" DESTINATION "${ICONDIR}" COMPONENT "openmw")
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/openmw.appdata.xml" DESTINATION "${DATAROOTDIR}/metainfo" COMPONENT "openmw")
-    IF(BUILD_OPENCS)
-        INSTALL(FILES "${OpenMW_BINARY_DIR}/org.openmw.cs.desktop" DESTINATION "${DATAROOTDIR}/applications" COMPONENT "opencs")
-        INSTALL(FILES "${OpenMW_SOURCE_DIR}/files/opencs/openmw-cs.png" DESTINATION "${ICONDIR}" COMPONENT "opencs")
-    ENDIF(BUILD_OPENCS)
-
-    # Install global configuration files
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/settings-default.cfg" DESTINATION "${SYSCONFDIR}" COMPONENT "openmw")
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/openmw.cfg.install" DESTINATION "${SYSCONFDIR}" RENAME "openmw.cfg" COMPONENT "openmw")
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/resources/version" DESTINATION "${SYSCONFDIR}" COMPONENT "openmw")
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/gamecontrollerdb.txt" DESTINATION "${SYSCONFDIR}" COMPONENT "openmw")
-
-    IF(BUILD_OPENCS)
-        INSTALL(FILES "${OpenMW_BINARY_DIR}/openmw-cs.cfg" DESTINATION "${SYSCONFDIR}" COMPONENT "opencs")
-    ENDIF(BUILD_OPENCS)
-
-    # Install resources
-    INSTALL(DIRECTORY "${OpenMW_BINARY_DIR}/resources" DESTINATION "${DATADIR}" COMPONENT "Resources")
-    INSTALL(DIRECTORY DESTINATION "${DATADIR}/data" COMPONENT "Resources")
-ENDIF(NOT WIN32 AND NOT APPLE)
-
-if(WIN32)
-    FILE(GLOB dll_files_debug "${OpenMW_BINARY_DIR}/Debug/*.dll")
-    FILE(GLOB dll_files_release "${OpenMW_BINARY_DIR}/Release/*.dll")
-    INSTALL(FILES ${dll_files_debug} DESTINATION "." CONFIGURATIONS Debug)
-    INSTALL(FILES ${dll_files_release} DESTINATION "." CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Debug/openmw.cfg.install" DESTINATION "." RENAME "openmw.cfg" CONFIGURATIONS Debug)
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Release/openmw.cfg.install" DESTINATION "." RENAME "openmw.cfg" CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
-    INSTALL(FILES "${OpenMW_SOURCE_DIR}/CHANGELOG.md" DESTINATION "." RENAME "CHANGELOG.txt")
-    INSTALL(FILES "${OpenMW_SOURCE_DIR}/README.md" DESTINATION "." RENAME "README.txt")
-    INSTALL(FILES "${OpenMW_SOURCE_DIR}/LICENSE" DESTINATION "." RENAME "LICENSE.txt")
-    INSTALL(FILES
-        "${OpenMW_SOURCE_DIR}/files/mygui/DejaVu Font License.txt"
-        DESTINATION ".")
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Debug/settings-default.cfg" DESTINATION "." CONFIGURATIONS Debug)
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Release/settings-default.cfg" DESTINATION "." CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Debug/gamecontrollerdb.txt" DESTINATION "." CONFIGURATIONS Debug)
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Release/gamecontrollerdb.txt" DESTINATION "." CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
-
-    INSTALL(DIRECTORY "${OpenMW_BINARY_DIR}/Debug/platforms" DESTINATION "." CONFIGURATIONS Debug)
-    INSTALL(DIRECTORY "${OpenMW_BINARY_DIR}/Release/platforms" DESTINATION "." CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
-
-    INSTALL(DIRECTORY "${OpenMW_BINARY_DIR}/Debug/resources" DESTINATION "." CONFIGURATIONS Debug)
-    INSTALL(DIRECTORY "${OpenMW_BINARY_DIR}/Release/resources" DESTINATION "." CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
-
-    FILE(GLOB plugin_dir_debug "${OpenMW_BINARY_DIR}/Debug/osgPlugins-*")
-    FILE(GLOB plugin_dir_release "${OpenMW_BINARY_DIR}/Release/osgPlugins-*")
-    INSTALL(DIRECTORY ${plugin_dir_debug} DESTINATION "." CONFIGURATIONS Debug)
-    INSTALL(DIRECTORY ${plugin_dir_release} DESTINATION "." CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
-
-    SET(CPACK_GENERATOR "NSIS")
-    SET(CPACK_PACKAGE_NAME "OpenMW")
-    SET(CPACK_PACKAGE_VENDOR "OpenMW.org")
-    SET(CPACK_PACKAGE_VERSION ${OPENMW_VERSION})
-    SET(CPACK_PACKAGE_VERSION_MAJOR ${OPENMW_VERSION_MAJOR})
-    SET(CPACK_PACKAGE_VERSION_MINOR ${OPENMW_VERSION_MINOR})
-    SET(CPACK_PACKAGE_VERSION_PATCH ${OPENMW_VERSION_RELEASE})
-    SET(CPACK_PACKAGE_EXECUTABLES "openmw;OpenMW")
-    IF(BUILD_LAUNCHER)
-        SET(CPACK_PACKAGE_EXECUTABLES "${CPACK_PACKAGE_EXECUTABLES};openmw-launcher;OpenMW Launcher")
-    ENDIF(BUILD_LAUNCHER)
-    IF(BUILD_OPENCS)
-        SET(CPACK_PACKAGE_EXECUTABLES "${CPACK_PACKAGE_EXECUTABLES};openmw-cs;OpenMW Construction Set")
-    ENDIF(BUILD_OPENCS)
-    IF(BUILD_WIZARD)
-        SET(CPACK_PACKAGE_EXECUTABLES "${CPACK_PACKAGE_EXECUTABLES};openmw-wizard;OpenMW Wizard")
-    ENDIF(BUILD_WIZARD)
-    SET(CPACK_NSIS_CREATE_ICONS_EXTRA "CreateShortCut '\$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\Readme.lnk' '\$INSTDIR\\\\README.txt'")
-    SET(CPACK_NSIS_DELETE_ICONS_EXTRA "
-        !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP
-        Delete \\\"$SMPROGRAMS\\\\$MUI_TEMP\\\\Readme.lnk\\\"
-        ")
-    SET(CPACK_RESOURCE_FILE_README "${OpenMW_SOURCE_DIR}/README.md")
-    SET(CPACK_PACKAGE_DESCRIPTION_FILE "${OpenMW_SOURCE_DIR}/README.md")
-    SET(CPACK_NSIS_EXECUTABLES_DIRECTORY ".")
-    SET(CPACK_NSIS_DISPLAY_NAME "OpenMW ${OPENMW_VERSION}")
-    SET(CPACK_NSIS_HELP_LINK "https:\\\\\\\\www.openmw.org")
-    SET(CPACK_NSIS_URL_INFO_ABOUT "https:\\\\\\\\www.openmw.org")
-    SET(CPACK_NSIS_INSTALLED_ICON_NAME "openmw-launcher.exe")
-    SET(CPACK_NSIS_MUI_FINISHPAGE_RUN "openmw-launcher.exe")
-    SET(CPACK_NSIS_MUI_ICON "${OpenMW_SOURCE_DIR}/files/windows/openmw.ico")
-    SET(CPACK_NSIS_MUI_UNIICON "${OpenMW_SOURCE_DIR}/files/windows/openmw.ico")
-    SET(CPACK_PACKAGE_ICON "${OpenMW_SOURCE_DIR}\\\\files\\\\openmw.bmp")
-
-    SET(VCREDIST32 "${OpenMW_BINARY_DIR}/vcredist_x86.exe")
-    if(EXISTS ${VCREDIST32})
-        INSTALL(FILES ${VCREDIST32} DESTINATION "redist")
-        SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "ExecWait '\\\"$INSTDIR\\\\redist\\\\vcredist_x86.exe\\\" /q'" )
-    endif(EXISTS ${VCREDIST32})
-
-    SET(VCREDIST64 "${OpenMW_BINARY_DIR}/vcredist_x64.exe")
-    if(EXISTS ${VCREDIST64})
-        INSTALL(FILES ${VCREDIST64} DESTINATION "redist")
-        SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "ExecWait '\\\"$INSTDIR\\\\redist\\\\vcredist_x64.exe\\\" /q'" )
-    endif(EXISTS ${VCREDIST64})
-
-    SET(OALREDIST "${OpenMW_BINARY_DIR}/oalinst.exe")
-    if(EXISTS ${OALREDIST})
-        INSTALL(FILES ${OALREDIST} DESTINATION "redist")
-        SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "${CPACK_NSIS_EXTRA_INSTALL_COMMANDS}
-            ExecWait '\\\"$INSTDIR\\\\redist\\\\oalinst.exe\\\" /s'" )
-    endif(EXISTS ${OALREDIST})
-
-    if(CMAKE_CL_64)
-        SET(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
-    endif()
-
-    include(CPack)
-endif(WIN32)
-
 # Extern
 set(RECASTNAVIGATION_STATIC ON CACHE BOOL "Build recastnavigation static libraries")

@ -736,6 +611,10 @@ if (WIN32)
    set_target_properties(components PROPERTIES COMPILE_FLAGS "${WARNINGS} ${MT_BUILD}")
    set_target_properties(osg-ffmpeg-videoplayer PROPERTIES COMPILE_FLAGS "${WARNINGS} ${MT_BUILD}")
    
+    if (MSVC_VERSION GREATER_EQUAL 1915 AND MSVC_VERSION LESS 1920)
+        target_compile_definitions(components INTERFACE _ENABLE_EXTENDED_ALIGNED_STORAGE)
+    endif()
+
    if (BUILD_BSATOOL)
        set_target_properties(bsatool PROPERTIES COMPILE_FLAGS "${WARNINGS} ${MT_BUILD}")
    endif()
@ -886,8 +765,165 @@ if (OPENMW_OSX_DEPLOYMENT AND APPLE)
        fixup_bundle(\"${INSTALLED_OPENCS_APP}\" \"${OPENCS_PLUGINS}\" \"\")
        " COMPONENT Runtime)
    include(CPack)
+elseif(NOT APPLE)
+    get_generator_is_multi_config(multi_config)
+    if (multi_config)
+        SET(INSTALL_SOURCE "${OpenMW_BINARY_DIR}/$<CONFIG>")
+    else ()
+        SET(INSTALL_SOURCE "${OpenMW_BINARY_DIR}")
    endif ()

+    if(WIN32)
+        INSTALL(DIRECTORY "${INSTALL_SOURCE}/" DESTINATION "." FILES_MATCHING PATTERN "*.dll"
+                                                                              PATTERN "deps" EXCLUDE
+                                                                              PATTERN "apps" EXCLUDE
+                                                                              PATTERN "CMakeFiles" EXCLUDE
+                                                                              PATTERN "components" EXCLUDE
+                                                                              PATTERN "docs" EXCLUDE
+                                                                              PATTERN "extern" EXCLUDE
+                                                                              PATTERN "files" EXCLUDE
+                                                                              PATTERN "Testing" EXCLUDE)
+        INSTALL(DIRECTORY "${INSTALL_SOURCE}/" DESTINATION "." CONFIGURATIONS Debug;RelWithDebInfo FILES_MATCHING PATTERN "*.pdb"
+                                                                                                                  PATTERN "deps" EXCLUDE
+                                                                                                                  PATTERN "apps" EXCLUDE
+                                                                                                                  PATTERN "CMakeFiles" EXCLUDE
+                                                                                                                  PATTERN "components" EXCLUDE
+                                                                                                                  PATTERN "docs" EXCLUDE
+                                                                                                                  PATTERN "extern" EXCLUDE
+                                                                                                                  PATTERN "files" EXCLUDE
+                                                                                                                  PATTERN "Testing" EXCLUDE)
+        INSTALL(FILES "${INSTALL_SOURCE}/openmw.cfg.install" DESTINATION "." RENAME "openmw.cfg")
+        INSTALL(FILES "${OpenMW_SOURCE_DIR}/CHANGELOG.md" DESTINATION "." RENAME "CHANGELOG.txt")
+        INSTALL(FILES "${OpenMW_SOURCE_DIR}/README.md" DESTINATION "." RENAME "README.txt")
+        INSTALL(FILES "${OpenMW_SOURCE_DIR}/LICENSE" DESTINATION "." RENAME "LICENSE.txt")
+        INSTALL(FILES "${OpenMW_SOURCE_DIR}/files/mygui/DejaVuFontLicense.txt" DESTINATION ".")
+        INSTALL(FILES "${INSTALL_SOURCE}/settings-default.cfg" DESTINATION ".")
+        INSTALL(FILES "${INSTALL_SOURCE}/gamecontrollerdb.txt" DESTINATION ".")
+
+        INSTALL(DIRECTORY "${INSTALL_SOURCE}/resources" DESTINATION ".")
+
+        SET(CPACK_GENERATOR "NSIS")
+        SET(CPACK_PACKAGE_NAME "OpenMW")
+        SET(CPACK_PACKAGE_VENDOR "OpenMW.org")
+        SET(CPACK_PACKAGE_VERSION ${OPENMW_VERSION})
+        SET(CPACK_PACKAGE_VERSION_MAJOR ${OPENMW_VERSION_MAJOR})
+        SET(CPACK_PACKAGE_VERSION_MINOR ${OPENMW_VERSION_MINOR})
+        SET(CPACK_PACKAGE_VERSION_PATCH ${OPENMW_VERSION_RELEASE})
+        SET(CPACK_PACKAGE_EXECUTABLES "openmw;OpenMW")
+        IF(BUILD_LAUNCHER)
+            SET(CPACK_PACKAGE_EXECUTABLES "${CPACK_PACKAGE_EXECUTABLES};openmw-launcher;OpenMW Launcher")
+        ENDIF(BUILD_LAUNCHER)
+        IF(BUILD_OPENCS)
+            SET(CPACK_PACKAGE_EXECUTABLES "${CPACK_PACKAGE_EXECUTABLES};openmw-cs;OpenMW Construction Set")
+        ENDIF(BUILD_OPENCS)
+        IF(BUILD_WIZARD)
+            SET(CPACK_PACKAGE_EXECUTABLES "${CPACK_PACKAGE_EXECUTABLES};openmw-wizard;OpenMW Wizard")
+        ENDIF(BUILD_WIZARD)
+        SET(CPACK_NSIS_CREATE_ICONS_EXTRA "CreateShortCut '\$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\Readme.lnk' '\$INSTDIR\\\\README.txt'")
+        SET(CPACK_NSIS_DELETE_ICONS_EXTRA "
+            !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP
+            Delete \\\"$SMPROGRAMS\\\\$MUI_TEMP\\\\Readme.lnk\\\"
+            ")
+        SET(CPACK_RESOURCE_FILE_README "${OpenMW_SOURCE_DIR}/README.md")
+        SET(CPACK_PACKAGE_DESCRIPTION_FILE "${OpenMW_SOURCE_DIR}/README.md")
+        SET(CPACK_NSIS_EXECUTABLES_DIRECTORY ".")
+        SET(CPACK_NSIS_DISPLAY_NAME "OpenMW ${OPENMW_VERSION}")
+        SET(CPACK_NSIS_HELP_LINK "https:\\\\\\\\www.openmw.org")
+        SET(CPACK_NSIS_URL_INFO_ABOUT "https:\\\\\\\\www.openmw.org")
+        SET(CPACK_NSIS_INSTALLED_ICON_NAME "openmw-launcher.exe")
+        SET(CPACK_NSIS_MUI_FINISHPAGE_RUN "openmw-launcher.exe")
+        SET(CPACK_NSIS_MUI_ICON "${OpenMW_SOURCE_DIR}/files/windows/openmw.ico")
+        SET(CPACK_NSIS_MUI_UNIICON "${OpenMW_SOURCE_DIR}/files/windows/openmw.ico")
+        SET(CPACK_PACKAGE_ICON "${OpenMW_SOURCE_DIR}\\\\files\\\\openmw.bmp")
+
+        SET(VCREDIST32 "${OpenMW_BINARY_DIR}/vcredist_x86.exe")
+        if(EXISTS ${VCREDIST32})
+            INSTALL(FILES ${VCREDIST32} DESTINATION "redist")
+            SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "ExecWait '\\\"$INSTDIR\\\\redist\\\\vcredist_x86.exe\\\" /q'" )
+        endif(EXISTS ${VCREDIST32})
+
+        SET(VCREDIST64 "${OpenMW_BINARY_DIR}/vcredist_x64.exe")
+        if(EXISTS ${VCREDIST64})
+            INSTALL(FILES ${VCREDIST64} DESTINATION "redist")
+            SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "ExecWait '\\\"$INSTDIR\\\\redist\\\\vcredist_x64.exe\\\" /q'" )
+        endif(EXISTS ${VCREDIST64})
+
+        SET(OALREDIST "${OpenMW_BINARY_DIR}/oalinst.exe")
+        if(EXISTS ${OALREDIST})
+            INSTALL(FILES ${OALREDIST} DESTINATION "redist")
+            SET(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "${CPACK_NSIS_EXTRA_INSTALL_COMMANDS}
+                ExecWait '\\\"$INSTDIR\\\\redist\\\\oalinst.exe\\\" /s'" )
+        endif(EXISTS ${OALREDIST})
+
+        if(CMAKE_CL_64)
+            SET(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
+        endif()
+
+        include(CPack)
+    else(WIN32)
+        # Linux installation
+
+        # Install binaries
+        IF(BUILD_OPENMW)
+            IF(ANDROID)
+                INSTALL(PROGRAMS "${INSTALL_SOURCE}/libopenmw.so" DESTINATION "${BINDIR}" )
+            ELSE(ANDROID)
+                INSTALL(PROGRAMS "${INSTALL_SOURCE}/openmw" DESTINATION "${BINDIR}" )
+            ENDIF(ANDROID)
+        ENDIF(BUILD_OPENMW)
+        IF(BUILD_LAUNCHER)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/openmw-launcher" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_LAUNCHER)
+        IF(BUILD_BSATOOL)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/bsatool" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_BSATOOL)
+        IF(BUILD_ESMTOOL)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/esmtool" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_ESMTOOL)
+        IF(BUILD_NIFTEST)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/niftest" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_NIFTEST)
+        IF(BUILD_MWINIIMPORTER)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/openmw-iniimporter" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_MWINIIMPORTER)
+        IF(BUILD_ESSIMPORTER)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/openmw-essimporter" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_ESSIMPORTER)
+        IF(BUILD_OPENCS)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/openmw-cs" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_OPENCS)
+        IF(BUILD_WIZARD)
+            INSTALL(PROGRAMS "${INSTALL_SOURCE}/openmw-wizard" DESTINATION "${BINDIR}" )
+        ENDIF(BUILD_WIZARD)
+
+        # Install licenses
+        INSTALL(FILES "files/mygui/DejaVuFontLicense.txt" DESTINATION "${LICDIR}" )
+
+        # Install icon and desktop file
+        INSTALL(FILES "${OpenMW_BINARY_DIR}/org.openmw.launcher.desktop" DESTINATION "${DATAROOTDIR}/applications" COMPONENT "openmw")
+        INSTALL(FILES "${OpenMW_SOURCE_DIR}/files/launcher/images/openmw.png" DESTINATION "${ICONDIR}" COMPONENT "openmw")
+        INSTALL(FILES "${OpenMW_BINARY_DIR}/openmw.appdata.xml" DESTINATION "${DATAROOTDIR}/metainfo" COMPONENT "openmw")
+        IF(BUILD_OPENCS)
+            INSTALL(FILES "${OpenMW_BINARY_DIR}/org.openmw.cs.desktop" DESTINATION "${DATAROOTDIR}/applications" COMPONENT "opencs")
+            INSTALL(FILES "${OpenMW_SOURCE_DIR}/files/opencs/openmw-cs.png" DESTINATION "${ICONDIR}" COMPONENT "opencs")
+        ENDIF(BUILD_OPENCS)
+
+        # Install global configuration files
+        INSTALL(FILES "${INSTALL_SOURCE}/settings-default.cfg" DESTINATION "${SYSCONFDIR}" COMPONENT "openmw")
+        INSTALL(FILES "${INSTALL_SOURCE}/openmw.cfg.install" DESTINATION "${SYSCONFDIR}" RENAME "openmw.cfg" COMPONENT "openmw")
+        INSTALL(FILES "${INSTALL_SOURCE}/resources/version" DESTINATION "${SYSCONFDIR}" COMPONENT "openmw")
+        INSTALL(FILES "${INSTALL_SOURCE}/gamecontrollerdb.txt" DESTINATION "${SYSCONFDIR}" COMPONENT "openmw")
+
+        IF(BUILD_OPENCS)
+            INSTALL(FILES "${INSTALL_SOURCE}/openmw-cs.cfg" DESTINATION "${SYSCONFDIR}" COMPONENT "opencs")
+        ENDIF(BUILD_OPENCS)
+
+        # Install resources
+        INSTALL(DIRECTORY "${INSTALL_SOURCE}/resources" DESTINATION "${DATADIR}" COMPONENT "Resources")
+        INSTALL(DIRECTORY DESTINATION "${DATADIR}/data" COMPONENT "Resources")
+    endif(WIN32)
+endif(OPENMW_OSX_DEPLOYMENT AND APPLE)
+
 # Doxygen Target -- simply run 'make doc' or 'make doc_pages'
 # output directory for 'make doc'       is "${OpenMW_BINARY_DIR}/docs/Doxygen"
 # output directory for 'make doc_pages' is "${DOXYGEN_PAGES_OUTPUT_DIR}" if defined
--- a/README.md
+++ b/README.md
@ -13,7 +13,7 @@ OpenMW also comes with OpenMW-CS, a replacement for Bethesda's Construction Set.
 * IRC: #openmw on irc.freenode.net

 Font Licenses:
-* DejaVuLGCSansMono.ttf: custom (see [files/mygui/DejaVu Font License.txt](https://github.com/OpenMW/openmw/blob/master/files/mygui/DejaVu%20Font%20License.txt) for more information)
+* DejaVuLGCSansMono.ttf: custom (see [files/mygui/DejaVuFontLicense.txt](https://github.com/OpenMW/openmw/blob/master/files/mygui/DejaVuFontLicense.txt) for more information)

 Current Status
 --------------
--- a/apps/launcher/advancedpage.cpp
+++ b/apps/launcher/advancedpage.cpp
@ -4,9 +4,12 @@
 #include <components/config/launchersettings.hpp>
 #include <QFileDialog>
 #include <QCompleter>
+#include <QProxyStyle>
 #include <components/contentselector/view/contentselector.hpp>
 #include <components/contentselector/model/esmfile.hpp>

+#include <cmath>
+
 Launcher::AdvancedPage::AdvancedPage(Files::ConfigurationManager &cfg,
                                     Config::GameSettings &gameSettings,
                                     Settings::Manager &engineSettings, QWidget *parent)
@ -19,15 +22,15 @@ Launcher::AdvancedPage::AdvancedPage(Files::ConfigurationManager &cfg,
    setupUi(this);

    loadSettings();
+    mCellNameCompleter.setModel(&mCellNameCompleterModel);
+    startDefaultCharacterAtField->setCompleter(&mCellNameCompleter);
 }

 void Launcher::AdvancedPage::loadCellsForAutocomplete(QStringList cellNames) {
-    // Set up an auto-completer for the "Start default character at" field
-    auto *completer = new QCompleter(cellNames);
-    completer->setCompletionMode(QCompleter::PopupCompletion);
-    completer->setCaseSensitivity(Qt::CaseSensitivity::CaseInsensitive);
-    startDefaultCharacterAtField->setCompleter(completer);
-
+    // Update the list of suggestions for the "Start default character at" field
+    mCellNameCompleterModel.setStringList(cellNames);
+    mCellNameCompleter.setCompletionMode(QCompleter::PopupCompletion);
+    mCellNameCompleter.setCaseSensitivity(Qt::CaseSensitivity::CaseInsensitive);
 }

 void Launcher::AdvancedPage::on_skipMenuCheckBox_stateChanged(int state) {
@ -55,33 +58,56 @@ void Launcher::AdvancedPage::on_runScriptAfterStartupBrowseButton_clicked()
    runScriptAfterStartupField->setText(path);
 }

+namespace
+{
+    constexpr double CellSizeInUnits = 8192;
+
+    double convertToCells(double unitRadius)
+    {
+        return std::round((unitRadius / 0.93 + 1024) / CellSizeInUnits);
+    }
+
+    double convertToUnits(double CellGridRadius)
+    {
+        return (CellSizeInUnits * CellGridRadius - 1024) * 0.93;
+    }
+}
+
 bool Launcher::AdvancedPage::loadSettings()
 {
-    // Testing
-    bool skipMenu = mGameSettings.value("skip-menu").toInt() == 1;
-    if (skipMenu) {
-        skipMenuCheckBox->setCheckState(Qt::Checked);
-    }
-    startDefaultCharacterAtLabel->setEnabled(skipMenu);
-    startDefaultCharacterAtField->setEnabled(skipMenu);
-
-    startDefaultCharacterAtField->setText(mGameSettings.value("start"));
-    runScriptAfterStartupField->setText(mGameSettings.value("script-run"));
-
-    // Game Settings
+    // Game mechanics
+    {
+        loadSettingBool(toggleSneakCheckBox, "toggle sneak", "Input");
        loadSettingBool(canLootDuringDeathAnimationCheckBox, "can loot during death animation", "Game");
        loadSettingBool(followersAttackOnSightCheckBox, "followers attack on sight", "Game");
-    loadSettingBool(preventMerchantEquippingCheckBox, "prevent merchant equipping", "Game");
-    loadSettingBool(classicReflectedAbsorbSpellsCheckBox, "classic reflected absorb spells behavior", "Game");
        loadSettingBool(rebalanceSoulGemValuesCheckBox, "rebalance soul gem values", "Game");
        loadSettingBool(enchantedWeaponsMagicalCheckBox, "enchanted weapons are magical", "Game");
        loadSettingBool(permanentBarterDispositionChangeCheckBox, "barter disposition change is permanent", "Game");
+        loadSettingBool(classicReflectedAbsorbSpellsCheckBox, "classic reflected absorb spells behavior", "Game");
+        loadSettingBool(requireAppropriateAmmunitionCheckBox, "only appropriate ammunition bypasses resistance", "Game");
+        loadSettingBool(uncappedDamageFatigueCheckBox, "uncapped damage fatigue", "Game");
+        loadSettingBool(normaliseRaceSpeedCheckBox, "normalise race speed", "Game");
+        loadSettingBool(swimUpwardCorrectionCheckBox, "swim upward correction", "Game");
+        loadSettingBool(avoidCollisionsCheckBox, "NPCs avoid collisions", "Game");
        int unarmedFactorsStrengthIndex = mEngineSettings.getInt("strength influences hand to hand", "Game");
        if (unarmedFactorsStrengthIndex >= 0 && unarmedFactorsStrengthIndex <= 2)
            unarmedFactorsStrengthComboBox->setCurrentIndex(unarmedFactorsStrengthIndex);
-    loadSettingBool(requireAppropriateAmmunitionCheckBox, "only appropriate ammunition bypasses resistance", "Game");
+        loadSettingBool(stealingFromKnockedOutCheckBox, "always allow stealing from knocked out actors", "Game");
+        loadSettingBool(enableNavigatorCheckBox, "enable", "Navigator");
+        int numPhysicsThreads = mEngineSettings.getInt("async num threads", "Physics");
+        if (numPhysicsThreads >= 0)
+            physicsThreadsSpinBox->setValue(numPhysicsThreads);
+    }
+
+    // Visuals
+    {
+        loadSettingBool(autoUseObjectNormalMapsCheckBox, "auto use object normal maps", "Shaders");
+        loadSettingBool(autoUseObjectSpecularMapsCheckBox, "auto use object specular maps", "Shaders");
+        loadSettingBool(autoUseTerrainNormalMapsCheckBox, "auto use terrain normal maps", "Shaders");
+        loadSettingBool(autoUseTerrainSpecularMapsCheckBox, "auto use terrain specular maps", "Shaders");
+        loadSettingBool(bumpMapLocalLightingCheckBox, "apply lighting to environment maps", "Shaders");
+        loadSettingBool(radialFogCheckBox, "radial fog", "Shaders");
        loadSettingBool(magicItemAnimationsCheckBox, "use magic item animations", "Game");
-    loadSettingBool(normaliseRaceSpeedCheckBox, "normalise race speed", "Game");
        connect(animSourcesCheckBox, SIGNAL(toggled(bool)), this, SLOT(slotAnimSourcesToggled(bool)));
        loadSettingBool(animSourcesCheckBox, "use additional anim sources", "Game");
        if (animSourcesCheckBox->checkState())
@ -89,18 +115,34 @@ bool Launcher::AdvancedPage::loadSettings()
            loadSettingBool(weaponSheathingCheckBox, "weapon sheathing", "Game");
            loadSettingBool(shieldSheathingCheckBox, "shield sheathing", "Game");
        }
-    loadSettingBool(uncappedDamageFatigueCheckBox, "uncapped damage fatigue", "Game");
-    loadSettingBool(trainersTrainingSkillsBasedOnBaseSkillCheckBox, "trainers training skills based on base skill", "Game");
+        loadSettingBool(turnToMovementDirectionCheckBox, "turn to movement direction", "Game");
+        loadSettingBool(smoothMovementCheckBox, "smooth movement", "Game");

-    // Input Settings
-    loadSettingBool(grabCursorCheckBox, "grab cursor", "Input");
-    loadSettingBool(toggleSneakCheckBox, "toggle sneak", "Input");
+        const bool distantTerrain = mEngineSettings.getBool("distant terrain", "Terrain");
+        const bool objectPaging = mEngineSettings.getBool("object paging", "Terrain");
+        if (distantTerrain && objectPaging) {
+            distantLandCheckBox->setCheckState(Qt::Checked);
+        }

-    // Saves Settings
-    loadSettingBool(timePlayedCheckbox, "timeplayed", "Saves");
-    maximumQuicksavesComboBox->setValue(mEngineSettings.getInt("max quicksaves", "Saves"));
+        loadSettingBool(activeGridObjectPagingCheckBox, "object paging active grid", "Terrain");
+        viewingDistanceComboBox->setValue(convertToCells(mEngineSettings.getInt("viewing distance", "Camera")));
+    }

-    // User Interface Settings
+    // Camera
+    {
+        loadSettingBool(viewOverShoulderCheckBox, "view over shoulder", "Camera");
+        connect(viewOverShoulderCheckBox, SIGNAL(toggled(bool)), this, SLOT(slotViewOverShoulderToggled(bool)));
+        viewOverShoulderVerticalLayout->setEnabled(viewOverShoulderCheckBox->checkState());
+        loadSettingBool(autoSwitchShoulderCheckBox, "auto switch shoulder", "Camera");
+        loadSettingBool(previewIfStandStillCheckBox, "preview if stand still", "Camera");
+        loadSettingBool(deferredPreviewRotationCheckBox, "deferred preview rotation", "Camera");
+        loadSettingBool(headBobbingCheckBox, "head bobbing", "Camera");
+        defaultShoulderComboBox->setCurrentIndex(
+            mEngineSettings.getVector2("view over shoulder offset", "Camera").x() >= 0 ? 0 : 1);
+    }
+
+    // Interface Changes
+    {
        loadSettingBool(showEffectDurationCheckBox, "show effect duration", "Game");
        loadSettingBool(showEnchantChanceCheckBox, "show enchant chance", "Game");
        loadSettingBool(showMeleeInfoCheckBox, "show melee info", "Game");
@ -110,66 +152,123 @@ bool Launcher::AdvancedPage::loadSettings()
        // Match the index with the option (only 0, 1, 2, or 3 are valid). Will default to 0 if invalid.
        if (showOwnedIndex >= 0 && showOwnedIndex <= 3)
            showOwnedComboBox->setCurrentIndex(showOwnedIndex);
+    }
+
+    // Bug fixes
+    {
+        loadSettingBool(preventMerchantEquippingCheckBox, "prevent merchant equipping", "Game");
+        loadSettingBool(trainersTrainingSkillsBasedOnBaseSkillCheckBox, "trainers training skills based on base skill", "Game");
+    }
+
+    // Miscellaneous
+    {
+        // Saves
+        loadSettingBool(timePlayedCheckbox, "timeplayed", "Saves");
+        maximumQuicksavesComboBox->setValue(mEngineSettings.getInt("max quicksaves", "Saves"));

        // Other Settings
        QString screenshotFormatString = QString::fromStdString(mEngineSettings.getString("screenshot format", "General")).toUpper();
        if (screenshotFormatComboBox->findText(screenshotFormatString) == -1)
            screenshotFormatComboBox->addItem(screenshotFormatString);
        screenshotFormatComboBox->setCurrentIndex(screenshotFormatComboBox->findText(screenshotFormatString));
+    }

+    // Testing
+    {
+        loadSettingBool(grabCursorCheckBox, "grab cursor", "Input");
+
+        bool skipMenu = mGameSettings.value("skip-menu").toInt() == 1;
+        if (skipMenu)
+        {
+            skipMenuCheckBox->setCheckState(Qt::Checked);
+        }
+        startDefaultCharacterAtLabel->setEnabled(skipMenu);
+        startDefaultCharacterAtField->setEnabled(skipMenu);
+
+        startDefaultCharacterAtField->setText(mGameSettings.value("start"));
+        runScriptAfterStartupField->setText(mGameSettings.value("script-run"));
+    }
    return true;
 }

 void Launcher::AdvancedPage::saveSettings()
 {
-    // Ensure we only set the new settings if they changed. This is to avoid cluttering the
-    // user settings file (which by definition should only contain settings the user has touched)
-
-    // Testing
-    int skipMenu = skipMenuCheckBox->checkState() == Qt::Checked;
-    if (skipMenu != mGameSettings.value("skip-menu").toInt())
-        mGameSettings.setValue("skip-menu", QString::number(skipMenu));
-
-    QString startCell = startDefaultCharacterAtField->text();
-    if (startCell != mGameSettings.value("start")) {
-        mGameSettings.setValue("start", startCell);
-    }
-    QString scriptRun = runScriptAfterStartupField->text();
-    if (scriptRun != mGameSettings.value("script-run"))
-        mGameSettings.setValue("script-run", scriptRun);
-
-    // Game Settings
+    // Game mechanics
+    {
+        saveSettingBool(toggleSneakCheckBox, "toggle sneak", "Input");
        saveSettingBool(canLootDuringDeathAnimationCheckBox, "can loot during death animation", "Game");
        saveSettingBool(followersAttackOnSightCheckBox, "followers attack on sight", "Game");
-    saveSettingBool(preventMerchantEquippingCheckBox, "prevent merchant equipping", "Game");
        saveSettingBool(rebalanceSoulGemValuesCheckBox, "rebalance soul gem values", "Game");
-    saveSettingBool(classicReflectedAbsorbSpellsCheckBox, "classic reflected absorb spells behavior", "Game");
        saveSettingBool(enchantedWeaponsMagicalCheckBox, "enchanted weapons are magical", "Game");
        saveSettingBool(permanentBarterDispositionChangeCheckBox, "barter disposition change is permanent", "Game");
+        saveSettingBool(classicReflectedAbsorbSpellsCheckBox, "classic reflected absorb spells behavior", "Game");
+        saveSettingBool(requireAppropriateAmmunitionCheckBox, "only appropriate ammunition bypasses resistance", "Game");
+        saveSettingBool(uncappedDamageFatigueCheckBox, "uncapped damage fatigue", "Game");
+        saveSettingBool(normaliseRaceSpeedCheckBox, "normalise race speed", "Game");
+        saveSettingBool(swimUpwardCorrectionCheckBox, "swim upward correction", "Game");
+        saveSettingBool(avoidCollisionsCheckBox, "NPCs avoid collisions", "Game");
        int unarmedFactorsStrengthIndex = unarmedFactorsStrengthComboBox->currentIndex();
        if (unarmedFactorsStrengthIndex != mEngineSettings.getInt("strength influences hand to hand", "Game"))
            mEngineSettings.setInt("strength influences hand to hand", "Game", unarmedFactorsStrengthIndex);
-    saveSettingBool(requireAppropriateAmmunitionCheckBox, "only appropriate ammunition bypasses resistance", "Game");
+        saveSettingBool(stealingFromKnockedOutCheckBox, "always allow stealing from knocked out actors", "Game");
+        saveSettingBool(enableNavigatorCheckBox, "enable", "Navigator");
+        int numPhysicsThreads = physicsThreadsSpinBox->value();
+        if (numPhysicsThreads != mEngineSettings.getInt("async num threads", "Physics"))
+            mEngineSettings.setInt("async num threads", "Physics", numPhysicsThreads);
+    }
+
+    // Visuals
+    {
+        saveSettingBool(autoUseObjectNormalMapsCheckBox, "auto use object normal maps", "Shaders");
+        saveSettingBool(autoUseObjectSpecularMapsCheckBox, "auto use object specular maps", "Shaders");
+        saveSettingBool(autoUseTerrainNormalMapsCheckBox, "auto use terrain normal maps", "Shaders");
+        saveSettingBool(autoUseTerrainSpecularMapsCheckBox, "auto use terrain specular maps", "Shaders");
+        saveSettingBool(bumpMapLocalLightingCheckBox, "apply lighting to environment maps", "Shaders");
+        saveSettingBool(radialFogCheckBox, "radial fog", "Shaders");
        saveSettingBool(magicItemAnimationsCheckBox, "use magic item animations", "Game");
-    saveSettingBool(normaliseRaceSpeedCheckBox, "normalise race speed", "Game");
        saveSettingBool(animSourcesCheckBox, "use additional anim sources", "Game");
        saveSettingBool(weaponSheathingCheckBox, "weapon sheathing", "Game");
        saveSettingBool(shieldSheathingCheckBox, "shield sheathing", "Game");
-    saveSettingBool(uncappedDamageFatigueCheckBox, "uncapped damage fatigue", "Game");
-    saveSettingBool(trainersTrainingSkillsBasedOnBaseSkillCheckBox, "trainers training skills based on base skill", "Game");
+        saveSettingBool(turnToMovementDirectionCheckBox, "turn to movement direction", "Game");
+        saveSettingBool(smoothMovementCheckBox, "smooth movement", "Game");

-    // Input Settings
-    saveSettingBool(grabCursorCheckBox, "grab cursor", "Input");
-    saveSettingBool(toggleSneakCheckBox, "toggle sneak", "Input");
-
-    // Saves Settings
-    saveSettingBool(timePlayedCheckbox, "timeplayed", "Saves");
-    int maximumQuicksaves = maximumQuicksavesComboBox->value();
-    if (maximumQuicksaves != mEngineSettings.getInt("max quicksaves", "Saves")) {
-        mEngineSettings.setInt("max quicksaves", "Saves", maximumQuicksaves);
+        const bool distantTerrain = mEngineSettings.getBool("distant terrain", "Terrain");
+        const bool objectPaging = mEngineSettings.getBool("object paging", "Terrain");
+        const bool wantDistantLand = distantLandCheckBox->checkState();
+        if (wantDistantLand != (distantTerrain && objectPaging)) {
+            mEngineSettings.setBool("distant terrain", "Terrain", wantDistantLand);
+            mEngineSettings.setBool("object paging", "Terrain", wantDistantLand);
        }

-    // User Interface Settings
+        saveSettingBool(activeGridObjectPagingCheckBox, "object paging active grid", "Terrain");
+        double viewingDistance = viewingDistanceComboBox->value();
+        if (viewingDistance != convertToCells(mEngineSettings.getInt("viewing distance", "Camera")))
+        {
+            mEngineSettings.setInt("viewing distance", "Camera", convertToUnits(viewingDistance));
+        }
+    }
+
+    // Camera
+    {
+        saveSettingBool(viewOverShoulderCheckBox, "view over shoulder", "Camera");
+        saveSettingBool(autoSwitchShoulderCheckBox, "auto switch shoulder", "Camera");
+        saveSettingBool(previewIfStandStillCheckBox, "preview if stand still", "Camera");
+        saveSettingBool(deferredPreviewRotationCheckBox, "deferred preview rotation", "Camera");
+        saveSettingBool(headBobbingCheckBox, "head bobbing", "Camera");
+
+        osg::Vec2f shoulderOffset = mEngineSettings.getVector2("view over shoulder offset", "Camera");
+        if (defaultShoulderComboBox->currentIndex() != (shoulderOffset.x() >= 0 ? 0 : 1))
+        {
+            if (defaultShoulderComboBox->currentIndex() == 0)
+                shoulderOffset.x() = std::abs(shoulderOffset.x());
+            else
+                shoulderOffset.x() = -std::abs(shoulderOffset.x());
+            mEngineSettings.setVector2("view over shoulder offset", "Camera", shoulderOffset);
+        }
+    }
+
+    // Interface Changes
+    {
        saveSettingBool(showEffectDurationCheckBox, "show effect duration", "Game");
        saveSettingBool(showEnchantChanceCheckBox, "show enchant chance", "Game");
        saveSettingBool(showMeleeInfoCheckBox, "show melee info", "Game");
@ -178,6 +277,23 @@ void Launcher::AdvancedPage::saveSettings()
        int showOwnedCurrentIndex = showOwnedComboBox->currentIndex();
        if (showOwnedCurrentIndex != mEngineSettings.getInt("show owned", "Game"))
            mEngineSettings.setInt("show owned", "Game", showOwnedCurrentIndex);
+    }
+
+    // Bug fixes
+    {
+        saveSettingBool(preventMerchantEquippingCheckBox, "prevent merchant equipping", "Game");
+        saveSettingBool(trainersTrainingSkillsBasedOnBaseSkillCheckBox, "trainers training skills based on base skill", "Game");
+    }
+
+    // Miscellaneous
+    {
+        // Saves Settings
+        saveSettingBool(timePlayedCheckbox, "timeplayed", "Saves");
+        int maximumQuicksaves = maximumQuicksavesComboBox->value();
+        if (maximumQuicksaves != mEngineSettings.getInt("max quicksaves", "Saves"))
+        {
+            mEngineSettings.setInt("max quicksaves", "Saves", maximumQuicksaves);
+        }

        // Other Settings
        std::string screenshotFormatString = screenshotFormatComboBox->currentText().toLower().toStdString();
@ -185,12 +301,33 @@ void Launcher::AdvancedPage::saveSettings()
            mEngineSettings.setString("screenshot format", "General", screenshotFormatString);
    }

-void Launcher::AdvancedPage::loadSettingBool(QCheckBox *checkbox, const std::string &setting, const std::string &group) {
+    // Testing
+    {
+        saveSettingBool(grabCursorCheckBox, "grab cursor", "Input");
+
+        int skipMenu = skipMenuCheckBox->checkState() == Qt::Checked;
+        if (skipMenu != mGameSettings.value("skip-menu").toInt())
+            mGameSettings.setValue("skip-menu", QString::number(skipMenu));
+
+        QString startCell = startDefaultCharacterAtField->text();
+        if (startCell != mGameSettings.value("start"))
+        {
+            mGameSettings.setValue("start", startCell);
+        }
+        QString scriptRun = runScriptAfterStartupField->text();
+        if (scriptRun != mGameSettings.value("script-run"))
+            mGameSettings.setValue("script-run", scriptRun);
+    }
+}
+
+void Launcher::AdvancedPage::loadSettingBool(QCheckBox *checkbox, const std::string &setting, const std::string &group)
+{
    if (mEngineSettings.getBool(setting, group))
        checkbox->setCheckState(Qt::Checked);
 }

-void Launcher::AdvancedPage::saveSettingBool(QCheckBox *checkbox, const std::string &setting, const std::string &group) {
+void Launcher::AdvancedPage::saveSettingBool(QCheckBox *checkbox, const std::string &setting, const std::string &group)
+{
    bool cValue = checkbox->checkState();
    if (cValue != mEngineSettings.getBool(setting, group))
        mEngineSettings.setBool(setting, group, cValue);
@ -211,3 +348,8 @@ void Launcher::AdvancedPage::slotAnimSourcesToggled(bool checked)
        shieldSheathingCheckBox->setCheckState(Qt::Unchecked);
    }
 }
+
+void Launcher::AdvancedPage::slotViewOverShoulderToggled(bool checked)
+{
+    viewOverShoulderVerticalLayout->setEnabled(viewOverShoulderCheckBox->checkState());
+}
--- a/apps/launcher/advancedpage.hpp
+++ b/apps/launcher/advancedpage.hpp
@ -2,6 +2,8 @@
 #define ADVANCEDPAGE_H

 #include <QWidget>
+#include <QCompleter>
+#include <QStringListModel>

 #include "ui_advancedpage.h"

@ -30,11 +32,14 @@ namespace Launcher
        void on_skipMenuCheckBox_stateChanged(int state);
        void on_runScriptAfterStartupBrowseButton_clicked();
        void slotAnimSourcesToggled(bool checked);
+        void slotViewOverShoulderToggled(bool checked);

    private:
        Files::ConfigurationManager &mCfgMgr;
        Config::GameSettings &mGameSettings;
        Settings::Manager &mEngineSettings;
+        QCompleter mCellNameCompleter;
+        QStringListModel mCellNameCompleterModel;

        /**
         * Load the cells associated with the given content files for use in autocomplete
--- a/apps/launcher/graphicspage.cpp
+++ b/apps/launcher/graphicspage.cpp
@ -13,12 +13,13 @@

 #include <SDL_video.h>

+#include <numeric>
+
 #include <components/files/configurationmanager.hpp>
-#include <components/misc/gcd.hpp>

 QString getAspect(int x, int y)
 {
-    int gcd = Misc::gcd (x, y);
+    int gcd = std::gcd (x, y);
    int xaspect = x / gcd;
    int yaspect = y / gcd;
    // special case: 8 : 5 is usually referred to as 16:10
@ -65,16 +66,19 @@ bool Launcher::GraphicsPage::setupSDL()
        msgBox.setWindowTitle(tr("Error receiving number of screens"));
        msgBox.setIcon(QMessageBox::Critical);
        msgBox.setStandardButtons(QMessageBox::Ok);
-        msgBox.setText(tr("<br><b>SDL_GetNumDisplayModes failed:</b><br><br>") + QString::fromUtf8(SDL_GetError()) + "<br>");
+        msgBox.setText(tr("<br><b>SDL_GetNumVideoDisplays failed:</b><br><br>") + QString::fromUtf8(SDL_GetError()) + "<br>");
        msgBox.exec();
        return false;
    }

    screenComboBox->clear();
+    mResolutionsPerScreen.clear();
    for (int i = 0; i < displays; i++)
    {
+        mResolutionsPerScreen.append(getAvailableResolutions(i));
        screenComboBox->addItem(QString(tr("Screen ")) + QString::number(i + 1));
    }
+    screenChanged(0);

    // Disconnect from SDL processes
    quitSDL();
@ -331,7 +335,7 @@ void Launcher::GraphicsPage::screenChanged(int screen)
 {
    if (screen >= 0) {
        resolutionComboBox->clear();
-        resolutionComboBox->addItems(getAvailableResolutions(screen));
+        resolutionComboBox->addItems(mResolutionsPerScreen[screen]);
    }
 }

--- a/apps/launcher/graphicspage.hpp
+++ b/apps/launcher/graphicspage.hpp
@ -38,6 +38,8 @@ namespace Launcher
        Files::ConfigurationManager &mCfgMgr;
        Settings::Manager &mEngineSettings;

+        QVector<QStringList> mResolutionsPerScreen;
+
        static QStringList getAvailableResolutions(int screen);
        static QRect getMaximumResolution();

--- a/apps/launcher/maindialog.hpp
+++ b/apps/launcher/maindialog.hpp
@ -84,7 +84,7 @@ namespace Launcher
        inline bool startProgram(const QString &name, bool detached = false) { return startProgram(name, QStringList(), detached); }
        bool startProgram(const QString &name, const QStringList &arguments, bool detached = false);

-        void closeEvent(QCloseEvent *event);
+        void closeEvent(QCloseEvent *event) override;

        PlayPage *mPlayPage;
        GraphicsPage *mGraphicsPage;
--- a/apps/launcher/utils/lineedit.hpp
+++ b/apps/launcher/utils/lineedit.hpp
@ -27,7 +27,7 @@ public:
    LineEdit(QWidget *parent = 0);

 protected:
-    void resizeEvent(QResizeEvent *);
+    void resizeEvent(QResizeEvent *) override;

 private slots:
    void updateClearButton(const QString &text);
--- a/apps/launcher/utils/textinputdialog.hpp
+++ b/apps/launcher/utils/textinputdialog.hpp
@ -21,7 +21,7 @@ namespace Launcher
        inline LineEdit *lineEdit() { return mLineEdit; }
        void setOkButtonEnabled(bool enabled);

-        int exec();
+        int exec() override;

    private:

--- a/apps/opencs/CMakeLists.txt
+++ b/apps/opencs/CMakeLists.txt
@ -233,8 +233,15 @@ target_link_libraries(openmw-cs Qt5::Widgets Qt5::Core Qt5::Network Qt5::OpenGL)
 if (WIN32)
    target_link_libraries(openmw-cs ${Boost_LOCALE_LIBRARY})
    INSTALL(TARGETS openmw-cs RUNTIME DESTINATION ".")
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Debug/openmw-cs.cfg" DESTINATION "." CONFIGURATIONS Debug)
-    INSTALL(FILES "${OpenMW_BINARY_DIR}/Release/openmw-cs.cfg" DESTINATION "." CONFIGURATIONS Release;RelWithDebInfo;MinSizeRel)
+
+    get_generator_is_multi_config(multi_config)
+    if (multi_config)
+        SET(INSTALL_SOURCE "${OpenMW_BINARY_DIR}/$<CONFIG>")
+    else ()
+        SET(INSTALL_SOURCE "${OpenMW_BINARY_DIR}")
+    endif ()
+
+    INSTALL(FILES "${INSTALL_SOURCE}/openmw-cs.cfg" DESTINATION ".")
 endif()

 if (MSVC)
--- a/apps/opencs/main.cpp
+++ b/apps/opencs/main.cpp
@ -22,7 +22,7 @@ class Application : public QApplication
 {
    private:

-        bool notify (QObject *receiver, QEvent *event)
+        bool notify (QObject *receiver, QEvent *event) override
        {
            try
            {
--- a/apps/opencs/model/doc/savingstages.hpp
+++ b/apps/opencs/model/doc/savingstages.hpp
@ -37,10 +37,10 @@ namespace CSMDoc
            OpenSaveStage (Document& document, SavingState& state, bool projectFile);
            ///< \param projectFile Saving the project file instead of the content file.

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -55,10 +55,10 @@ namespace CSMDoc
            WriteHeaderStage (Document& document, SavingState& state, bool simple);
            ///< \param simple Simplified header (used for project files).

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -75,10 +75,10 @@ namespace CSMDoc
            WriteCollectionStage (const CollectionT& collection, SavingState& state,
                CSMWorld::Scope scope = CSMWorld::Scope_Content);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -125,10 +125,10 @@ namespace CSMDoc

            WriteDialogueCollectionStage (Document& document, SavingState& state, bool journal);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -142,10 +142,10 @@ namespace CSMDoc

            WriteRefIdCollectionStage (Document& document, SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -159,10 +159,10 @@ namespace CSMDoc

            CollectionReferencesStage (Document& document, SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -175,10 +175,10 @@ namespace CSMDoc

            WriteCellCollectionStage (Document& document, SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -192,10 +192,10 @@ namespace CSMDoc

            WritePathgridCollectionStage (Document& document, SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -209,10 +209,10 @@ namespace CSMDoc

            WriteLandCollectionStage (Document& document, SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -226,10 +226,10 @@ namespace CSMDoc

            WriteLandTextureCollectionStage (Document& document, SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -241,10 +241,10 @@ namespace CSMDoc

            CloseSaveStage (SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -257,10 +257,10 @@ namespace CSMDoc

            FinalSavingStage (Document& document, SavingState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, Messages& messages);
+            void perform (int stage, Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/filter/andnode.hpp
+++ b/apps/opencs/model/filter/andnode.hpp
@ -11,8 +11,8 @@ namespace CSMFilter

            AndNode (const std::vector<std::shared_ptr<Node> >& nodes);

-            virtual bool test (const CSMWorld::IdTableBase& table, int row,
-                const std::map<int, int>& columns) const;
+            bool test (const CSMWorld::IdTableBase& table, int row,
+                const std::map<int, int>& columns) const override;
            ///< \return Can the specified table row pass through to filter?
            /// \param columns column ID to column index mapping
    };
--- a/apps/opencs/model/filter/booleannode.hpp
+++ b/apps/opencs/model/filter/booleannode.hpp
@ -13,12 +13,12 @@ namespace CSMFilter

            BooleanNode (bool true_);

-            virtual bool test (const CSMWorld::IdTableBase& table, int row,
-                const std::map<int, int>& columns) const;
+            bool test (const CSMWorld::IdTableBase& table, int row,
+                const std::map<int, int>& columns) const override;
            ///< \return Can the specified table row pass through to filter?
            /// \param columns column ID to column index mapping

-            virtual std::string toString (bool numericColumns) const;
+            std::string toString (bool numericColumns) const override;
            ///< Return a string that represents this node.
            ///
            /// \param numericColumns Use numeric IDs instead of string to represent columns.
--- a/apps/opencs/model/filter/leafnode.hpp
+++ b/apps/opencs/model/filter/leafnode.hpp
@ -11,7 +11,7 @@ namespace CSMFilter
    {
        public:

-            virtual std::vector<int> getReferencedColumns() const;
+            std::vector<int> getReferencedColumns() const override;
            ///< Return a list of the IDs of the columns referenced by this node. The column mapping
            /// passed into test as columns must contain all columns listed here.
    };
--- a/apps/opencs/model/filter/narynode.hpp
+++ b/apps/opencs/model/filter/narynode.hpp
@ -21,11 +21,11 @@ namespace CSMFilter

            const Node& operator[] (int index) const;

-            virtual std::vector<int> getReferencedColumns() const;
+            std::vector<int> getReferencedColumns() const override;
            ///< Return a list of the IDs of the columns referenced by this node. The column mapping
            /// passed into test as columns must contain all columns listed here.

-            virtual std::string toString (bool numericColumns) const;
+            std::string toString (bool numericColumns) const override;
            ///< Return a string that represents this node.
            ///
            /// \param numericColumns Use numeric IDs instead of string to represent columns.
--- a/apps/opencs/model/filter/notnode.hpp
+++ b/apps/opencs/model/filter/notnode.hpp
@ -11,8 +11,8 @@ namespace CSMFilter

            NotNode (std::shared_ptr<Node> child);

-            virtual bool test (const CSMWorld::IdTableBase& table, int row,
-                const std::map<int, int>& columns) const;
+            bool test (const CSMWorld::IdTableBase& table, int row,
+                const std::map<int, int>& columns) const override;
            ///< \return Can the specified table row pass through to filter?
            /// \param columns column ID to column index mapping
    };
--- a/apps/opencs/model/filter/ornode.hpp
+++ b/apps/opencs/model/filter/ornode.hpp
@ -11,8 +11,8 @@ namespace CSMFilter

            OrNode (const std::vector<std::shared_ptr<Node> >& nodes);

-            virtual bool test (const CSMWorld::IdTableBase& table, int row,
-                const std::map<int, int>& columns) const;
+            bool test (const CSMWorld::IdTableBase& table, int row,
+                const std::map<int, int>& columns) const override;
            ///< \return Can the specified table row pass through to filter?
            /// \param columns column ID to column index mapping
    };
--- a/apps/opencs/model/filter/textnode.hpp
+++ b/apps/opencs/model/filter/textnode.hpp
@ -14,16 +14,16 @@ namespace CSMFilter

            TextNode (int columnId, const std::string& text);

-            virtual bool test (const CSMWorld::IdTableBase& table, int row,
-                const std::map<int, int>& columns) const;
+            bool test (const CSMWorld::IdTableBase& table, int row,
+                const std::map<int, int>& columns) const override;
            ///< \return Can the specified table row pass through to filter?
            /// \param columns column ID to column index mapping

-            virtual std::vector<int> getReferencedColumns() const;
+            std::vector<int> getReferencedColumns() const override;
            ///< Return a list of the IDs of the columns referenced by this node. The column mapping
            /// passed into test as columns must contain all columns listed here.

-            virtual std::string toString (bool numericColumns) const;
+            std::string toString (bool numericColumns) const override;
            ///< Return a string that represents this node.
            ///
            /// \param numericColumns Use numeric IDs instead of string to represent columns.
--- a/apps/opencs/model/filter/unarynode.hpp
+++ b/apps/opencs/model/filter/unarynode.hpp
@ -18,11 +18,11 @@ namespace CSMFilter

            Node& getChild();

-            virtual std::vector<int> getReferencedColumns() const;
+            std::vector<int> getReferencedColumns() const override;
            ///< Return a list of the IDs of the columns referenced by this node. The column mapping
            /// passed into test as columns must contain all columns listed here.

-            virtual std::string toString (bool numericColumns) const;
+            std::string toString (bool numericColumns) const override;
            ///< Return a string that represents this node.
            ///
            /// \param numericColumns Use numeric IDs instead of string to represent columns.
--- a/apps/opencs/model/filter/valuenode.hpp
+++ b/apps/opencs/model/filter/valuenode.hpp
@ -27,16 +27,16 @@ namespace CSMFilter

            ValueNode (int columnId, Type lowerType, Type upperType, double lower, double upper);

-            virtual bool test (const CSMWorld::IdTableBase& table, int row,
-                const std::map<int, int>& columns) const;
+            bool test (const CSMWorld::IdTableBase& table, int row,
+                const std::map<int, int>& columns) const override;
            ///< \return Can the specified table row pass through to filter?
            /// \param columns column ID to column index mapping

-            virtual std::vector<int> getReferencedColumns() const;
+            std::vector<int> getReferencedColumns() const override;
            ///< Return a list of the IDs of the columns referenced by this node. The column mapping
            /// passed into test as columns must contain all columns listed here.

-            virtual std::string toString (bool numericColumns) const;
+            std::string toString (bool numericColumns) const override;
            ///< Return a string that represents this node.
            ///
            /// \param numericColumns Use numeric IDs instead of string to represent columns.
--- a/apps/opencs/model/prefs/boolsetting.hpp
+++ b/apps/opencs/model/prefs/boolsetting.hpp
@ -23,9 +23,9 @@ namespace CSMPrefs
            BoolSetting& setTooltip (const std::string& tooltip);

            /// Return label, input widget.
-            virtual std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent);
+            std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent) override;

-            virtual void updateWidget();
+            void updateWidget() override;

        private slots:

--- a/apps/opencs/model/prefs/coloursetting.hpp
+++ b/apps/opencs/model/prefs/coloursetting.hpp
@ -29,9 +29,9 @@ namespace CSMPrefs
            ColourSetting& setTooltip (const std::string& tooltip);

            /// Return label, input widget.
-            virtual std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent);
+            std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent) override;

-            virtual void updateWidget();
+            void updateWidget() override;

        private slots:

--- a/apps/opencs/model/prefs/doublesetting.hpp
+++ b/apps/opencs/model/prefs/doublesetting.hpp
@ -36,9 +36,9 @@ namespace CSMPrefs
            DoubleSetting& setTooltip (const std::string& tooltip);

            /// Return label, input widget.
-            virtual std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent);
+            std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent) override;

-            virtual void updateWidget();
+            void updateWidget() override;

        private slots:

--- a/apps/opencs/model/prefs/enumsetting.hpp
+++ b/apps/opencs/model/prefs/enumsetting.hpp
@ -54,9 +54,9 @@ namespace CSMPrefs
            EnumSetting& addValue (const std::string& value, const std::string& tooltip);

            /// Return label, input widget.
-            virtual std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent);
+            std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent) override;

-            virtual void updateWidget();
+            void updateWidget() override;

        private slots:

--- a/apps/opencs/model/prefs/intsetting.hpp
+++ b/apps/opencs/model/prefs/intsetting.hpp
@ -32,9 +32,9 @@ namespace CSMPrefs
            IntSetting& setTooltip (const std::string& tooltip);

            /// Return label, input widget.
-            virtual std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent);
+            std::pair<QWidget *, QWidget *> makeWidgets (QWidget *parent) override;

-            virtual void updateWidget();
+            void updateWidget() override;

        private slots:

--- a/apps/opencs/model/prefs/modifiersetting.hpp
+++ b/apps/opencs/model/prefs/modifiersetting.hpp
@ -19,13 +19,13 @@ namespace CSMPrefs
            ModifierSetting(Category* parent, Settings::Manager* values, QMutex* mutex, const std::string& key,
                const std::string& label);

-            virtual std::pair<QWidget*, QWidget*> makeWidgets(QWidget* parent);
+            std::pair<QWidget*, QWidget*> makeWidgets(QWidget* parent) override;

-            virtual void updateWidget();
+            void updateWidget() override;

        protected:

-            bool eventFilter(QObject* target, QEvent* event);
+            bool eventFilter(QObject* target, QEvent* event) override;

        private:

--- a/apps/opencs/model/prefs/shortcuteventhandler.hpp
+++ b/apps/opencs/model/prefs/shortcuteventhandler.hpp
@ -27,7 +27,7 @@ namespace CSMPrefs

        protected:

-            bool eventFilter(QObject* watched, QEvent* event);
+            bool eventFilter(QObject* watched, QEvent* event) override;

        private:

--- a/apps/opencs/model/prefs/shortcutsetting.hpp
+++ b/apps/opencs/model/prefs/shortcutsetting.hpp
@ -19,13 +19,13 @@ namespace CSMPrefs
            ShortcutSetting(Category* parent, Settings::Manager* values, QMutex* mutex, const std::string& key,
                const std::string& label);

-            virtual std::pair<QWidget*, QWidget*> makeWidgets(QWidget* parent);
+            std::pair<QWidget*, QWidget*> makeWidgets(QWidget* parent) override;

-            virtual void updateWidget();
+            void updateWidget() override;

        protected:

-            bool eventFilter(QObject* target, QEvent* event);
+            bool eventFilter(QObject* target, QEvent* event) override;

        private:

--- a/apps/opencs/model/tools/birthsigncheck.hpp
+++ b/apps/opencs/model/tools/birthsigncheck.hpp
@ -22,10 +22,10 @@ namespace CSMTools
            BirthsignCheckStage (const CSMWorld::IdCollection<ESM::BirthSign> &birthsigns,
                                 const CSMWorld::Resources &textures);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/bodypartcheck.hpp
+++ b/apps/opencs/model/tools/bodypartcheck.hpp
@ -25,10 +25,10 @@ namespace CSMTools
            const CSMWorld::Resources                   &meshes,
            const CSMWorld::IdCollection<ESM::Race>     &races );

-        virtual int setup();
+        int setup() override;
        ///< \return number of steps

-        virtual void perform( int stage, CSMDoc::Messages &messages );
+        void perform(int stage, CSMDoc::Messages &messages) override;
        ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/classcheck.hpp
+++ b/apps/opencs/model/tools/classcheck.hpp
@ -19,10 +19,10 @@ namespace CSMTools

            ClassCheckStage (const CSMWorld::IdCollection<ESM::Class>& classes);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/enchantmentcheck.hpp
+++ b/apps/opencs/model/tools/enchantmentcheck.hpp
@ -19,10 +19,10 @@ namespace CSMTools

            EnchantmentCheckStage (const CSMWorld::IdCollection<ESM::Enchantment>& enchantments);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.

    };
--- a/apps/opencs/model/tools/factioncheck.hpp
+++ b/apps/opencs/model/tools/factioncheck.hpp
@ -19,10 +19,10 @@ namespace CSMTools

            FactionCheckStage (const CSMWorld::IdCollection<ESM::Faction>& factions);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/gmstcheck.hpp
+++ b/apps/opencs/model/tools/gmstcheck.hpp
@ -16,10 +16,10 @@ namespace CSMTools
        
        GmstCheckStage(const CSMWorld::IdCollection<ESM::GameSetting>& gameSettings);
        
-        virtual int setup();
+        int setup() override;
        ///< \return number of steps

-        virtual void perform(int stage, CSMDoc::Messages& messages);
+        void perform(int stage, CSMDoc::Messages& messages) override;
        ///< Messages resulting from this stage will be appended to \a messages
        
    private:
--- a/apps/opencs/model/tools/journalcheck.hpp
+++ b/apps/opencs/model/tools/journalcheck.hpp
@ -18,10 +18,10 @@ namespace CSMTools
        JournalCheckStage(const CSMWorld::IdCollection<ESM::Dialogue>& journals,
            const CSMWorld::InfoCollection& journalInfos);

-        virtual int setup();
+        int setup() override;
        ///< \return number of steps

-        virtual void perform(int stage, CSMDoc::Messages& messages);
+        void perform(int stage, CSMDoc::Messages& messages) override;
        ///< Messages resulting from this stage will be appended to \a messages

    private:
--- a/apps/opencs/model/tools/magiceffectcheck.hpp
+++ b/apps/opencs/model/tools/magiceffectcheck.hpp
@ -32,9 +32,9 @@ namespace CSMTools
                                  const CSMWorld::Resources &icons,
                                  const CSMWorld::Resources &textures);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps
-            virtual void perform (int stage, CSMDoc::Messages &messages);
+            void perform (int stage, CSMDoc::Messages &messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/mandatoryid.hpp
+++ b/apps/opencs/model/tools/mandatoryid.hpp
@ -27,10 +27,10 @@ namespace CSMTools
            MandatoryIdStage (const CSMWorld::CollectionBase& idCollection, const CSMWorld::UniversalId& collectionId,
                const std::vector<std::string>& ids);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/mergeoperation.hpp
+++ b/apps/opencs/model/tools/mergeoperation.hpp
@ -31,7 +31,7 @@ namespace CSMTools

        protected slots:

-            virtual void operationDone();
+            void operationDone() override;

        signals:

--- a/apps/opencs/model/tools/mergestages.hpp
+++ b/apps/opencs/model/tools/mergestages.hpp
@ -22,10 +22,10 @@ namespace CSMTools

            StartMergeStage (MergeState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -38,10 +38,10 @@ namespace CSMTools

            FinishMergedDocumentStage (MergeState& state, ToUTF8::FromType encoding);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -55,10 +55,10 @@ namespace CSMTools

            MergeIdCollectionStage (MergeState& state, Collection& (CSMWorld::Data::*accessor)());

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -93,10 +93,10 @@ namespace CSMTools

            MergeRefIdsStage (MergeState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -109,10 +109,10 @@ namespace CSMTools

            MergeReferencesStage (MergeState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -125,10 +125,10 @@ namespace CSMTools

            PopulateLandTexturesMergeStage (MergeState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -140,10 +140,10 @@ namespace CSMTools

            MergeLandStage (MergeState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -157,10 +157,10 @@ namespace CSMTools

            FixLandsAndLandTexturesMergeStage (MergeState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };

@ -174,10 +174,10 @@ namespace CSMTools

            CleanupLandTexturesMergeStage (MergeState& state);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/pathgridcheck.hpp
+++ b/apps/opencs/model/tools/pathgridcheck.hpp
@ -32,9 +32,9 @@ namespace CSMTools
        PathgridCheckStage (const CSMWorld::SubCellCollection<CSMWorld::Pathgrid,
            CSMWorld::IdAccessor<CSMWorld::Pathgrid> >& pathgrids);

-        virtual int setup();
+        int setup() override;

-        virtual void perform (int stage, CSMDoc::Messages& messages);
+        void perform (int stage, CSMDoc::Messages& messages) override;
    };
 }

--- a/apps/opencs/model/tools/racecheck.hpp
+++ b/apps/opencs/model/tools/racecheck.hpp
@ -24,10 +24,10 @@ namespace CSMTools

            RaceCheckStage (const CSMWorld::IdCollection<ESM::Race>& races);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/referenceablecheck.hpp
+++ b/apps/opencs/model/tools/referenceablecheck.hpp
@ -22,8 +22,8 @@ namespace CSMTools
                const CSMWorld::Resources& icons,
                const CSMWorld::IdCollection<ESM::BodyPart>& bodyparts);

-            virtual void perform(int stage, CSMDoc::Messages& messages);
-            virtual int setup();
+            void perform(int stage, CSMDoc::Messages& messages) override;
+            int setup() override;

        private:
            //CONCRETE CHECKS
--- a/apps/opencs/model/tools/referencecheck.hpp
+++ b/apps/opencs/model/tools/referencecheck.hpp
@ -14,8 +14,8 @@ namespace CSMTools
                const CSMWorld::IdCollection<CSMWorld::Cell>& cells,
                const CSMWorld::IdCollection<ESM::Faction>& factions);

-            virtual void perform(int stage, CSMDoc::Messages& messages);
-            virtual int setup();
+            void perform(int stage, CSMDoc::Messages& messages) override;
+            int setup() override;

        private:
            const CSMWorld::RefCollection& mReferences;
--- a/apps/opencs/model/tools/regioncheck.hpp
+++ b/apps/opencs/model/tools/regioncheck.hpp
@ -19,10 +19,10 @@ namespace CSMTools

            RegionCheckStage (const CSMWorld::IdCollection<ESM::Region>& regions);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/reportmodel.hpp
+++ b/apps/opencs/model/tools/reportmodel.hpp
@ -33,15 +33,15 @@ namespace CSMTools

            ReportModel (bool fieldColumn = false, bool severityColumn = true);
        
-            virtual int rowCount (const QModelIndex & parent = QModelIndex()) const;
+            int rowCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual int columnCount (const QModelIndex & parent = QModelIndex()) const;
+            int columnCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual QVariant data (const QModelIndex & index, int role = Qt::DisplayRole) const;
+            QVariant data (const QModelIndex & index, int role = Qt::DisplayRole) const override;

-            virtual QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+            QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

-            virtual bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex());
+            bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex()) override;
            
            void add (const CSMDoc::Message& message);

--- a/apps/opencs/model/tools/scriptcheck.hpp
+++ b/apps/opencs/model/tools/scriptcheck.hpp
@ -36,20 +36,20 @@ namespace CSMTools

            CSMDoc::Message::Severity getSeverity (Type type);

-            virtual void report (const std::string& message, const Compiler::TokenLoc& loc, Type type);
+            void report (const std::string& message, const Compiler::TokenLoc& loc, Type type) override;
            ///< Report error to the user.

-            virtual void report (const std::string& message, Type type);
+            void report (const std::string& message, Type type) override;
            ///< Report a file related error

        public:

            ScriptCheckStage (const CSMDoc::Document& document);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/searchstage.hpp
+++ b/apps/opencs/model/tools/searchstage.hpp
@ -24,10 +24,10 @@ namespace CSMTools

            SearchStage (const CSMWorld::IdTableBase *model);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.

            void setOperation (const SearchOperation *operation);
--- a/apps/opencs/model/tools/skillcheck.hpp
+++ b/apps/opencs/model/tools/skillcheck.hpp
@ -19,10 +19,10 @@ namespace CSMTools

            SkillCheckStage (const CSMWorld::IdCollection<ESM::Skill>& skills);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/soundcheck.hpp
+++ b/apps/opencs/model/tools/soundcheck.hpp
@ -22,10 +22,10 @@ namespace CSMTools
            SoundCheckStage (const CSMWorld::IdCollection<ESM::Sound>& sounds,
                             const CSMWorld::Resources &soundfiles);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/soundgencheck.hpp
+++ b/apps/opencs/model/tools/soundgencheck.hpp
@ -20,10 +20,10 @@ namespace CSMTools
                               const CSMWorld::IdCollection<ESM::Sound> &sounds,
                               const CSMWorld::RefIdCollection &objects);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform(int stage, CSMDoc::Messages &messages);
+            void perform(int stage, CSMDoc::Messages &messages) override;
            ///< Messages resulting from this stage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/spellcheck.hpp
+++ b/apps/opencs/model/tools/spellcheck.hpp
@ -19,10 +19,10 @@ namespace CSMTools

            SpellCheckStage (const CSMWorld::IdCollection<ESM::Spell>& spells);

-            virtual int setup();
+            int setup() override;
            ///< \return number of steps

-            virtual void perform (int stage, CSMDoc::Messages& messages);
+            void perform (int stage, CSMDoc::Messages& messages) override;
            ///< Messages resulting from this tage will be appended to \a messages.
    };
 }
--- a/apps/opencs/model/tools/startscriptcheck.hpp
+++ b/apps/opencs/model/tools/startscriptcheck.hpp
@ -21,8 +21,8 @@ namespace CSMTools
            StartScriptCheckStage (const CSMWorld::IdCollection<ESM::StartScript>& startScripts,
                const CSMWorld::IdCollection<ESM::Script>& scripts);

-            virtual void perform(int stage, CSMDoc::Messages& messages);
-            virtual int setup();
+            void perform(int stage, CSMDoc::Messages& messages) override;
+            int setup() override;
    };
 }

--- a/apps/opencs/model/tools/topicinfocheck.hpp
+++ b/apps/opencs/model/tools/topicinfocheck.hpp
@ -40,10 +40,10 @@ namespace CSMTools
            const CSMWorld::RefIdData& referencables,
            const CSMWorld::Resources& soundFiles);

-        virtual int setup();
+        int setup() override;
        ///< \return number of steps

-        virtual void perform(int step, CSMDoc::Messages& messages);
+        void perform(int step, CSMDoc::Messages& messages) override;
        ///< Messages resulting from this stage will be appended to \a messages

    private:
--- a/apps/opencs/model/world/collection.hpp
+++ b/apps/opencs/model/world/collection.hpp
@ -120,19 +120,19 @@ namespace CSMWorld
            void add (const ESXRecordT& record);
            ///< Add a new record (modified)

-            virtual int getSize() const;
+            int getSize() const override;

-            virtual std::string getId (int index) const;
+            std::string getId (int index) const override;

-            virtual int getIndex (const std::string& id) const;
+            int getIndex (const std::string& id) const override;

-            virtual int getColumns() const;
+            int getColumns() const override;

-            virtual QVariant getData (int index, int column) const;
+            QVariant getData (int index, int column) const override;

-            virtual void setData (int index, int column, const QVariant& data);
+            void setData (int index, int column, const QVariant& data) override;

-            virtual const ColumnBase& getColumn (int column) const;
+            const ColumnBase& getColumn (int column) const override;

            virtual void merge();
            ///< Merge modified into base.
@ -140,43 +140,43 @@ namespace CSMWorld
            virtual void purge();
            ///< Remove records that are flagged as erased.

-            virtual void removeRows (int index, int count) ;
+            void removeRows (int index, int count) override;

-            virtual void appendBlankRecord (const std::string& id,
-                UniversalId::Type type = UniversalId::Type_None);
+            void appendBlankRecord (const std::string& id,
+                UniversalId::Type type = UniversalId::Type_None) override;
            ///< \param type Will be ignored, unless the collection supports multiple record types

-            virtual void cloneRecord(const std::string& origin,
+            void cloneRecord(const std::string& origin,
                                     const std::string& destination,
-                                     const UniversalId::Type type);
+                                     const UniversalId::Type type) override;

-            virtual bool touchRecord(const std::string& id);
+            bool touchRecord(const std::string& id) override;
            ///< Change the state of a record from base to modified, if it is not already.
            ///  \return True if the record was changed.

-            virtual int searchId (const std::string& id) const;
+            int searchId (const std::string& id) const override;
            ////< Search record with \a id.
            /// \return index of record (if found) or -1 (not found)

-            virtual void replace (int index, const RecordBase& record);
+            void replace (int index, const RecordBase& record) override;
            ///< If the record type does not match, an exception is thrown.
            ///
            /// \attention \a record must not change the ID.

-            virtual void appendRecord (const RecordBase& record,
-                UniversalId::Type type = UniversalId::Type_None);
+            void appendRecord (const RecordBase& record,
+                UniversalId::Type type = UniversalId::Type_None) override;
            ///< If the record type does not match, an exception is thrown.
            ///< \param type Will be ignored, unless the collection supports multiple record types

-            virtual const Record<ESXRecordT>& getRecord (const std::string& id) const;
+            const Record<ESXRecordT>& getRecord (const std::string& id) const override;

-            virtual const Record<ESXRecordT>& getRecord (int index) const;
+            const Record<ESXRecordT>& getRecord (int index) const override;

-            virtual int getAppendIndex (const std::string& id,
-                UniversalId::Type type = UniversalId::Type_None) const;
+            int getAppendIndex (const std::string& id,
+                UniversalId::Type type = UniversalId::Type_None) const override;
            ///< \param type Will be ignored, unless the collection supports multiple record types

-            virtual std::vector<std::string> getIds (bool listDeleted = true) const;
+            std::vector<std::string> getIds (bool listDeleted = true) const override;
            ///< Return a sorted collection of all IDs
            ///
            /// \param listDeleted include deleted record in the list
@ -190,7 +190,7 @@ namespace CSMWorld
            /// If the index is invalid either generally (by being out of range) or for the particular
            /// record, an exception is thrown.

-            virtual bool reorderRows (int baseIndex, const std::vector<int>& newOrder);
+            bool reorderRows (int baseIndex, const std::vector<int>& newOrder) override;
            ///< Reorder the rows [baseIndex, baseIndex+newOrder.size()) according to the indices
            /// given in \a newOrder (baseIndex+newOrder[0] specifies the new index of row baseIndex).
            ///
--- a/apps/opencs/model/world/columnbase.hpp
+++ b/apps/opencs/model/world/columnbase.hpp
@ -211,13 +211,13 @@ namespace CSMWorld
            : Column<ESXRecordT> (id, ColumnBase::Display_NestedHeader, flags), mFixedRows(fixedRows)
        {}

-        virtual void set (Record<ESXRecordT>& record, const QVariant& data)
+        void set (Record<ESXRecordT>& record, const QVariant& data) override
        {
            // There is nothing to do here.
            // This prevents exceptions from parent's implementation
        }

-        virtual QVariant get (const Record<ESXRecordT>& record) const
+        QVariant get (const Record<ESXRecordT>& record) const override
        {
            // by default editable; also see IdTree::hasChildren()
            if (mFixedRows)
@ -226,7 +226,7 @@ namespace CSMWorld
                return QVariant::fromValue(ColumnBase::TableEdit_Full);
        }

-        virtual bool isEditable() const
+        bool isEditable() const override
        {
            return true;
        }
@ -240,7 +240,7 @@ namespace CSMWorld
        NestedChildColumn (int id,
                Display display, int flags = ColumnBase::Flag_Dialogue, bool isEditable = true);

-        virtual bool isEditable() const;
+        bool isEditable() const override;

    private:
        bool mIsEditable;
--- a/apps/opencs/model/world/columnimp.hpp
+++ b/apps/opencs/model/world/columnimp.hpp
--- a/apps/opencs/model/world/commands.hpp
+++ b/apps/opencs/model/world/commands.hpp
@ -142,9 +142,9 @@ namespace CSMWorld
            ModifyCommand (QAbstractItemModel& model, const QModelIndex& index, const QVariant& new_,
                QUndoCommand *parent = 0);

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };

    class CreateCommand : public QUndoCommand
@ -175,9 +175,9 @@ namespace CSMWorld

            void addNestedValue(int parentColumn, int nestedColumn, const QVariant &value);

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };

    class CloneCommand : public CreateCommand
@ -191,9 +191,9 @@ namespace CSMWorld
                          const UniversalId::Type type,
                          QUndoCommand* parent = 0);

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };

    class RevertCommand : public QUndoCommand
@ -212,9 +212,9 @@ namespace CSMWorld

            virtual ~RevertCommand();

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };

    class DeleteCommand : public QUndoCommand
@ -235,9 +235,9 @@ namespace CSMWorld

            virtual ~DeleteCommand();

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };

    class ReorderRowsCommand : public QUndoCommand
@ -250,9 +250,9 @@ namespace CSMWorld

            ReorderRowsCommand (IdTable& model, int baseIndex, const std::vector<int>& newOrder);

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };

    class CreatePathgridCommand : public CreateCommand
@ -261,7 +261,7 @@ namespace CSMWorld

            CreatePathgridCommand(IdTable& model, const std::string& id, QUndoCommand *parent = 0);

-            virtual void redo();
+            void redo() override;
    };

    /// \brief Update cell ID according to x/y-coordinates
@ -281,9 +281,9 @@ namespace CSMWorld

            UpdateCellCommand (IdTable& model, int row, QUndoCommand *parent = 0);

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };


@ -318,9 +318,9 @@ namespace CSMWorld

            DeleteNestedCommand (IdTree& model, const std::string& id, int nestedRow, int parentColumn, QUndoCommand* parent = 0);

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };

    class AddNestedCommand : public QUndoCommand, private NestedTableStoring
@ -340,9 +340,9 @@ namespace CSMWorld

            AddNestedCommand(IdTree& model, const std::string& id, int nestedRow, int parentColumn, QUndoCommand* parent = 0);

-            virtual void redo();
+            void redo() override;

-            virtual void undo();
+            void undo() override;
    };
 }

--- a/apps/opencs/model/world/idtable.hpp
+++ b/apps/opencs/model/world/idtable.hpp
@ -31,24 +31,23 @@ namespace CSMWorld

            virtual ~IdTable();

-            virtual int rowCount (const QModelIndex & parent = QModelIndex()) const;
+            int rowCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual int columnCount (const QModelIndex & parent = QModelIndex()) const;
+            int columnCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual QVariant data  (const QModelIndex & index, int role = Qt::DisplayRole) const;
+            QVariant data  (const QModelIndex & index, int role = Qt::DisplayRole) const override;

-            virtual QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+            QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

-            virtual bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+            bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;

-            virtual Qt::ItemFlags flags (const QModelIndex & index) const;
+            Qt::ItemFlags flags (const QModelIndex & index) const override;

-            virtual bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex());
+            bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex()) override;

-            virtual QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex())
-                const;
+            QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex()) const override;

-            virtual QModelIndex parent (const QModelIndex& index) const;
+            QModelIndex parent (const QModelIndex& index) const override;

            void addRecord (const std::string& id, UniversalId::Type type = UniversalId::Type_None);
            ///< \param type Will be ignored, unless the collection supports multiple record types
@ -66,7 +65,7 @@ namespace CSMWorld

            std::string getId(int row) const;

-            virtual QModelIndex getModelIndex (const std::string& id, int column) const;
+            QModelIndex getModelIndex (const std::string& id, int column) const override;

            void setRecord (const std::string& id, const RecordBase& record,
                    UniversalId::Type type = UniversalId::Type_None);
@ -74,10 +73,10 @@ namespace CSMWorld

            const RecordBase& getRecord (const std::string& id) const;

-            virtual int searchColumnIndex (Columns::ColumnId id) const;
+            int searchColumnIndex (Columns::ColumnId id) const override;
            ///< Return index of column with the given \a id. If no such column exists, -1 is returned.

-            virtual int findColumnIndex (Columns::ColumnId id) const;
+            int findColumnIndex (Columns::ColumnId id) const override;
            ///< Return index of column with the given \a id. If no such column exists, an exception is
            /// thrown.

@ -85,14 +84,14 @@ namespace CSMWorld
            ///< Reorder the rows [baseIndex, baseIndex+newOrder.size()) according to the indices
            /// given in \a newOrder (baseIndex+newOrder[0] specifies the new index of row baseIndex).

-            virtual std::pair<UniversalId, std::string> view (int row) const;
+            std::pair<UniversalId, std::string> view (int row) const override;
            ///< Return the UniversalId and the hint for viewing \a row. If viewing is not
            /// supported by this table, return (UniversalId::Type_None, "").

            /// Is \a id flagged as deleted?
-            virtual bool isDeleted (const std::string& id) const;
+            bool isDeleted (const std::string& id) const override;

-            virtual int getColumnId(int column) const;
+            int getColumnId(int column) const override;

        protected:

--- a/apps/opencs/model/world/idtableproxymodel.hpp
+++ b/apps/opencs/model/world/idtableproxymodel.hpp
@ -39,7 +39,7 @@ namespace CSMWorld

            virtual QModelIndex getModelIndex (const std::string& id, int column) const;

-            virtual void setSourceModel(QAbstractItemModel *model);
+            void setSourceModel(QAbstractItemModel *model) override;

            void setFilter (const std::shared_ptr<CSMFilter::Node>& filter);

@ -47,9 +47,9 @@ namespace CSMWorld

        protected:

-            virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+            bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;

-            virtual bool filterAcceptsRow (int sourceRow, const QModelIndex& sourceParent) const;
+            bool filterAcceptsRow (int sourceRow, const QModelIndex& sourceParent) const override;

            QString getRecordId(int sourceRow) const;

--- a/apps/opencs/model/world/idtree.hpp
+++ b/apps/opencs/model/world/idtree.hpp
@ -44,22 +44,21 @@ namespace CSMWorld

            virtual ~IdTree();

-            virtual int rowCount (const QModelIndex & parent = QModelIndex()) const;
+            int rowCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual int columnCount (const QModelIndex & parent = QModelIndex()) const;
+            int columnCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual QVariant data  (const QModelIndex & index, int role = Qt::DisplayRole) const;
+            QVariant data  (const QModelIndex & index, int role = Qt::DisplayRole) const override;

-            virtual bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+            bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;

-            virtual Qt::ItemFlags flags (const QModelIndex & index) const;
+            Qt::ItemFlags flags (const QModelIndex & index) const override;

-            virtual bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex());
+            bool removeRows (int row, int count, const QModelIndex& parent = QModelIndex()) override;

-            virtual QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex())
-                const;
+            QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex()) const override;

-            virtual QModelIndex parent (const QModelIndex& index) const;
+            QModelIndex parent (const QModelIndex& index) const override;

            QModelIndex getNestedModelIndex (const std::string& id, int column) const;

@ -71,7 +70,7 @@ namespace CSMWorld

            void addNestedRow (const QModelIndex& parent, int position);

-            virtual bool hasChildren (const QModelIndex& index) const;
+            bool hasChildren (const QModelIndex& index) const override;

            virtual int searchNestedColumnIndex(int parentColumn, Columns::ColumnId id);
            ///< \return the column index or -1 if the requested column wasn't found.
--- a/apps/opencs/model/world/infocollection.hpp
+++ b/apps/opencs/model/world/infocollection.hpp
@ -29,11 +29,11 @@ namespace CSMWorld

        public:

-            virtual int getAppendIndex (const std::string& id,
-                UniversalId::Type type = UniversalId::Type_None) const;
+            int getAppendIndex (const std::string& id,
+                UniversalId::Type type = UniversalId::Type_None) const override;
            ///< \param type Will be ignored, unless the collection supports multiple record types

-            virtual bool reorderRows (int baseIndex, const std::vector<int>& newOrder);
+            bool reorderRows (int baseIndex, const std::vector<int>& newOrder) override;
            ///< Reorder the rows [baseIndex, baseIndex+newOrder.size()) according to the indices
            /// given in \a newOrder (baseIndex+newOrder[0] specifies the new index of row baseIndex).
            ///
--- a/apps/opencs/model/world/infotableproxymodel.hpp
+++ b/apps/opencs/model/world/infotableproxymodel.hpp
@ -30,15 +30,15 @@ namespace CSMWorld
        public:
            InfoTableProxyModel(UniversalId::Type type, QObject *parent = 0);

-            virtual void setSourceModel(QAbstractItemModel *sourceModel);
+            void setSourceModel(QAbstractItemModel *sourceModel) override;

        protected:
-            virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
+            bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;

        protected slots:
-            virtual void sourceRowsInserted(const QModelIndex &parent, int start, int end);
-            virtual void sourceRowsRemoved(const QModelIndex &parent, int start, int end);
-            virtual void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
+            void sourceRowsInserted(const QModelIndex &parent, int start, int end) override;
+            void sourceRowsRemoved(const QModelIndex &parent, int start, int end) override;
+            void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) override;
    };
 }

--- a/apps/opencs/model/world/nestedcoladapterimp.hpp
+++ b/apps/opencs/model/world/nestedcoladapterimp.hpp
@ -30,24 +30,24 @@ namespace CSMWorld
    public:
        PathgridPointListAdapter ();

-        virtual void addRow(Record<Pathgrid>& record, int position) const;
+        void addRow(Record<Pathgrid>& record, int position) const override;

-        virtual void removeRow(Record<Pathgrid>& record, int rowToRemove) const;
+        void removeRow(Record<Pathgrid>& record, int rowToRemove) const override;

-        virtual void setTable(Record<Pathgrid>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<Pathgrid>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<Pathgrid>& record) const;
+        NestedTableWrapperBase* table(const Record<Pathgrid>& record) const override;

-        virtual QVariant getData(const Record<Pathgrid>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<Pathgrid>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<Pathgrid>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<Pathgrid>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<Pathgrid>& record) const;
+        int getColumnsCount(const Record<Pathgrid>& record) const override;

-        virtual int getRowsCount(const Record<Pathgrid>& record) const;
+        int getRowsCount(const Record<Pathgrid>& record) const override;
    };

    class PathgridEdgeListAdapter : public NestedColumnAdapter<Pathgrid>
@ -55,24 +55,24 @@ namespace CSMWorld
    public:
        PathgridEdgeListAdapter ();

-        virtual void addRow(Record<Pathgrid>& record, int position) const;
+        void addRow(Record<Pathgrid>& record, int position) const override;

-        virtual void removeRow(Record<Pathgrid>& record, int rowToRemove) const;
+        void removeRow(Record<Pathgrid>& record, int rowToRemove) const override;

-        virtual void setTable(Record<Pathgrid>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<Pathgrid>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<Pathgrid>& record) const;
+        NestedTableWrapperBase* table(const Record<Pathgrid>& record) const override;

-        virtual QVariant getData(const Record<Pathgrid>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<Pathgrid>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<Pathgrid>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<Pathgrid>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<Pathgrid>& record) const;
+        int getColumnsCount(const Record<Pathgrid>& record) const override;

-        virtual int getRowsCount(const Record<Pathgrid>& record) const;
+        int getRowsCount(const Record<Pathgrid>& record) const override;
    };

    class FactionReactionsAdapter : public NestedColumnAdapter<ESM::Faction>
@ -80,24 +80,24 @@ namespace CSMWorld
    public:
        FactionReactionsAdapter ();

-        virtual void addRow(Record<ESM::Faction>& record, int position) const;
+        void addRow(Record<ESM::Faction>& record, int position) const override;

-        virtual void removeRow(Record<ESM::Faction>& record, int rowToRemove) const;
+        void removeRow(Record<ESM::Faction>& record, int rowToRemove) const override;

-        virtual void setTable(Record<ESM::Faction>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<ESM::Faction>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<ESM::Faction>& record) const;
+        NestedTableWrapperBase* table(const Record<ESM::Faction>& record) const override;

-        virtual QVariant getData(const Record<ESM::Faction>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<ESM::Faction>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<ESM::Faction>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<ESM::Faction>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<ESM::Faction>& record) const;
+        int getColumnsCount(const Record<ESM::Faction>& record) const override;

-        virtual int getRowsCount(const Record<ESM::Faction>& record) const;
+        int getRowsCount(const Record<ESM::Faction>& record) const override;
    };

    class FactionRanksAdapter : public NestedColumnAdapter<ESM::Faction>
@ -105,24 +105,24 @@ namespace CSMWorld
    public:
        FactionRanksAdapter ();

-        virtual void addRow(Record<ESM::Faction>& record, int position) const;
+        void addRow(Record<ESM::Faction>& record, int position) const override;

-        virtual void removeRow(Record<ESM::Faction>& record, int rowToRemove) const;
+        void removeRow(Record<ESM::Faction>& record, int rowToRemove) const override;

-        virtual void setTable(Record<ESM::Faction>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<ESM::Faction>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<ESM::Faction>& record) const;
+        NestedTableWrapperBase* table(const Record<ESM::Faction>& record) const override;

-        virtual QVariant getData(const Record<ESM::Faction>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<ESM::Faction>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<ESM::Faction>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<ESM::Faction>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<ESM::Faction>& record) const;
+        int getColumnsCount(const Record<ESM::Faction>& record) const override;

-        virtual int getRowsCount(const Record<ESM::Faction>& record) const;
+        int getRowsCount(const Record<ESM::Faction>& record) const override;
    };

    class RegionSoundListAdapter : public NestedColumnAdapter<ESM::Region>
@ -130,24 +130,24 @@ namespace CSMWorld
    public:
        RegionSoundListAdapter ();

-        virtual void addRow(Record<ESM::Region>& record, int position) const;
+        void addRow(Record<ESM::Region>& record, int position) const override;

-        virtual void removeRow(Record<ESM::Region>& record, int rowToRemove) const;
+        void removeRow(Record<ESM::Region>& record, int rowToRemove) const override;

-        virtual void setTable(Record<ESM::Region>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<ESM::Region>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<ESM::Region>& record) const;
+        NestedTableWrapperBase* table(const Record<ESM::Region>& record) const override;

-        virtual QVariant getData(const Record<ESM::Region>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<ESM::Region>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<ESM::Region>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<ESM::Region>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<ESM::Region>& record) const;
+        int getColumnsCount(const Record<ESM::Region>& record) const override;

-        virtual int getRowsCount(const Record<ESM::Region>& record) const;
+        int getRowsCount(const Record<ESM::Region>& record) const override;
    };

    template<typename ESXRecordT>
@ -156,7 +156,7 @@ namespace CSMWorld
    public:
        SpellListAdapter () {}

-        virtual void addRow(Record<ESXRecordT>& record, int position) const
+        void addRow(Record<ESXRecordT>& record, int position) const override
        {
            ESXRecordT raceOrBthSgn = record.get();

@ -170,7 +170,7 @@ namespace CSMWorld
            record.setModified (raceOrBthSgn);
        }

-        virtual void removeRow(Record<ESXRecordT>& record, int rowToRemove) const
+        void removeRow(Record<ESXRecordT>& record, int rowToRemove) const override
        {
            ESXRecordT raceOrBthSgn = record.get();

@ -184,7 +184,7 @@ namespace CSMWorld
            record.setModified (raceOrBthSgn);
        }

-        virtual void setTable(Record<ESXRecordT>& record, const NestedTableWrapperBase& nestedTable) const
+        void setTable(Record<ESXRecordT>& record, const NestedTableWrapperBase& nestedTable) const override
        {
            ESXRecordT raceOrBthSgn = record.get();

@ -194,13 +194,13 @@ namespace CSMWorld
            record.setModified (raceOrBthSgn);
        }

-        virtual NestedTableWrapperBase* table(const Record<ESXRecordT>& record) const
+        NestedTableWrapperBase* table(const Record<ESXRecordT>& record) const override
        {
            // deleted by dtor of NestedTableStoring
            return new NestedTableWrapper<std::vector<std::string> >(record.get().mPowers.mList);
        }

-        virtual QVariant getData(const Record<ESXRecordT>& record, int subRowIndex, int subColIndex) const
+        QVariant getData(const Record<ESXRecordT>& record, int subRowIndex, int subColIndex) const override
        {
            ESXRecordT raceOrBthSgn = record.get();

@ -217,8 +217,8 @@ namespace CSMWorld
            }
        }

-        virtual void setData(Record<ESXRecordT>& record, const QVariant& value,
-                                    int subRowIndex, int subColIndex) const
+        void setData(Record<ESXRecordT>& record, const QVariant& value,
+                                    int subRowIndex, int subColIndex) const override
        {
            ESXRecordT raceOrBthSgn = record.get();

@ -239,12 +239,12 @@ namespace CSMWorld
            record.setModified (raceOrBthSgn);
        }

-        virtual int getColumnsCount(const Record<ESXRecordT>& record) const
+        int getColumnsCount(const Record<ESXRecordT>& record) const override
        {
            return 1;
        }

-        virtual int getRowsCount(const Record<ESXRecordT>& record) const
+        int getRowsCount(const Record<ESXRecordT>& record) const override
        {
            return static_cast<int>(record.get().mPowers.mList.size());
        }
@ -256,7 +256,7 @@ namespace CSMWorld
    public:
        EffectsListAdapter () {}

-        virtual void addRow(Record<ESXRecordT>& record, int position) const
+        void addRow(Record<ESXRecordT>& record, int position) const override
        {
            ESXRecordT magic = record.get();

@ -278,7 +278,7 @@ namespace CSMWorld
            record.setModified (magic);
        }

-        virtual void removeRow(Record<ESXRecordT>& record, int rowToRemove) const
+        void removeRow(Record<ESXRecordT>& record, int rowToRemove) const override
        {
            ESXRecordT magic = record.get();

@ -292,7 +292,7 @@ namespace CSMWorld
            record.setModified (magic);
        }

-        virtual void setTable(Record<ESXRecordT>& record, const NestedTableWrapperBase& nestedTable) const
+        void setTable(Record<ESXRecordT>& record, const NestedTableWrapperBase& nestedTable) const override
        {
            ESXRecordT magic = record.get();

@ -302,13 +302,13 @@ namespace CSMWorld
            record.setModified (magic);
        }

-        virtual NestedTableWrapperBase* table(const Record<ESXRecordT>& record) const
+        NestedTableWrapperBase* table(const Record<ESXRecordT>& record) const override
        {
            // deleted by dtor of NestedTableStoring
            return new NestedTableWrapper<std::vector<ESM::ENAMstruct> >(record.get().mEffects.mList);
        }

-        virtual QVariant getData(const Record<ESXRecordT>& record, int subRowIndex, int subColIndex) const
+        QVariant getData(const Record<ESXRecordT>& record, int subRowIndex, int subColIndex) const override
        {
            ESXRecordT magic = record.get();

@ -370,8 +370,8 @@ namespace CSMWorld
            }
        }

-        virtual void setData(Record<ESXRecordT>& record, const QVariant& value,
-                                    int subRowIndex, int subColIndex) const
+        void setData(Record<ESXRecordT>& record, const QVariant& value,
+                                    int subRowIndex, int subColIndex) const override
        {
            ESXRecordT magic = record.get();

@ -415,12 +415,12 @@ namespace CSMWorld
            record.setModified (magic);
        }

-        virtual int getColumnsCount(const Record<ESXRecordT>& record) const
+        int getColumnsCount(const Record<ESXRecordT>& record) const override
        {
            return 8;
        }

-        virtual int getRowsCount(const Record<ESXRecordT>& record) const
+        int getRowsCount(const Record<ESXRecordT>& record) const override
        {
            return static_cast<int>(record.get().mEffects.mList.size());
        }
@ -431,24 +431,24 @@ namespace CSMWorld
    public:
        InfoListAdapter ();

-        virtual void addRow(Record<Info>& record, int position) const;
+        void addRow(Record<Info>& record, int position) const override;

-        virtual void removeRow(Record<Info>& record, int rowToRemove) const;
+        void removeRow(Record<Info>& record, int rowToRemove) const override;

-        virtual void setTable(Record<Info>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<Info>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<Info>& record) const;
+        NestedTableWrapperBase* table(const Record<Info>& record) const override;

-        virtual QVariant getData(const Record<Info>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<Info>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<Info>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<Info>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<Info>& record) const;
+        int getColumnsCount(const Record<Info>& record) const override;

-        virtual int getRowsCount(const Record<Info>& record) const;
+        int getRowsCount(const Record<Info>& record) const override;
    };

    class InfoConditionAdapter : public NestedColumnAdapter<Info>
@ -456,24 +456,24 @@ namespace CSMWorld
    public:
        InfoConditionAdapter ();

-        virtual void addRow(Record<Info>& record, int position) const;
+        void addRow(Record<Info>& record, int position) const override;

-        virtual void removeRow(Record<Info>& record, int rowToRemove) const;
+        void removeRow(Record<Info>& record, int rowToRemove) const override;

-        virtual void setTable(Record<Info>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<Info>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<Info>& record) const;
+        NestedTableWrapperBase* table(const Record<Info>& record) const override;

-        virtual QVariant getData(const Record<Info>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<Info>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<Info>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<Info>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<Info>& record) const;
+        int getColumnsCount(const Record<Info>& record) const override;

-        virtual int getRowsCount(const Record<Info>& record) const;
+        int getRowsCount(const Record<Info>& record) const override;
    };

    class RaceAttributeAdapter : public NestedColumnAdapter<ESM::Race>
@ -481,24 +481,24 @@ namespace CSMWorld
    public:
        RaceAttributeAdapter ();

-        virtual void addRow(Record<ESM::Race>& record, int position) const;
+        void addRow(Record<ESM::Race>& record, int position) const override;

-        virtual void removeRow(Record<ESM::Race>& record, int rowToRemove) const;
+        void removeRow(Record<ESM::Race>& record, int rowToRemove) const override;

-        virtual void setTable(Record<ESM::Race>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<ESM::Race>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<ESM::Race>& record) const;
+        NestedTableWrapperBase* table(const Record<ESM::Race>& record) const override;

-        virtual QVariant getData(const Record<ESM::Race>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<ESM::Race>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<ESM::Race>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<ESM::Race>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<ESM::Race>& record) const;
+        int getColumnsCount(const Record<ESM::Race>& record) const override;

-        virtual int getRowsCount(const Record<ESM::Race>& record) const;
+        int getRowsCount(const Record<ESM::Race>& record) const override;
    };

    class RaceSkillsBonusAdapter : public NestedColumnAdapter<ESM::Race>
@ -506,24 +506,24 @@ namespace CSMWorld
    public:
        RaceSkillsBonusAdapter ();

-        virtual void addRow(Record<ESM::Race>& record, int position) const;
+        void addRow(Record<ESM::Race>& record, int position) const override;

-        virtual void removeRow(Record<ESM::Race>& record, int rowToRemove) const;
+        void removeRow(Record<ESM::Race>& record, int rowToRemove) const override;

-        virtual void setTable(Record<ESM::Race>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<ESM::Race>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<ESM::Race>& record) const;
+        NestedTableWrapperBase* table(const Record<ESM::Race>& record) const override;

-        virtual QVariant getData(const Record<ESM::Race>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<ESM::Race>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<ESM::Race>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<ESM::Race>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<ESM::Race>& record) const;
+        int getColumnsCount(const Record<ESM::Race>& record) const override;

-        virtual int getRowsCount(const Record<ESM::Race>& record) const;
+        int getRowsCount(const Record<ESM::Race>& record) const override;
    };

    class CellListAdapter : public NestedColumnAdapter<CSMWorld::Cell>
@ -531,24 +531,24 @@ namespace CSMWorld
    public:
        CellListAdapter ();

-        virtual void addRow(Record<CSMWorld::Cell>& record, int position) const;
+        void addRow(Record<CSMWorld::Cell>& record, int position) const override;

-        virtual void removeRow(Record<CSMWorld::Cell>& record, int rowToRemove) const;
+        void removeRow(Record<CSMWorld::Cell>& record, int rowToRemove) const override;

-        virtual void setTable(Record<CSMWorld::Cell>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<CSMWorld::Cell>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<CSMWorld::Cell>& record) const;
+        NestedTableWrapperBase* table(const Record<CSMWorld::Cell>& record) const override;

-        virtual QVariant getData(const Record<CSMWorld::Cell>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<CSMWorld::Cell>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<CSMWorld::Cell>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<CSMWorld::Cell>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<CSMWorld::Cell>& record) const;
+        int getColumnsCount(const Record<CSMWorld::Cell>& record) const override;

-        virtual int getRowsCount(const Record<CSMWorld::Cell>& record) const;
+        int getRowsCount(const Record<CSMWorld::Cell>& record) const override;
    };

    class RegionWeatherAdapter : public NestedColumnAdapter<ESM::Region>
@ -556,24 +556,24 @@ namespace CSMWorld
    public:
        RegionWeatherAdapter ();

-        virtual void addRow(Record<ESM::Region>& record, int position) const;
+        void addRow(Record<ESM::Region>& record, int position) const override;

-        virtual void removeRow(Record<ESM::Region>& record, int rowToRemove) const;
+        void removeRow(Record<ESM::Region>& record, int rowToRemove) const override;

-        virtual void setTable(Record<ESM::Region>& record,
-                const NestedTableWrapperBase& nestedTable) const;
+        void setTable(Record<ESM::Region>& record,
+                const NestedTableWrapperBase& nestedTable) const override;

-        virtual NestedTableWrapperBase* table(const Record<ESM::Region>& record) const;
+        NestedTableWrapperBase* table(const Record<ESM::Region>& record) const override;

-        virtual QVariant getData(const Record<ESM::Region>& record,
-                int subRowIndex, int subColIndex) const;
+        QVariant getData(const Record<ESM::Region>& record,
+                int subRowIndex, int subColIndex) const override;

-        virtual void setData(Record<ESM::Region>& record,
-                const QVariant& value, int subRowIndex, int subColIndex) const;
+        void setData(Record<ESM::Region>& record,
+                const QVariant& value, int subRowIndex, int subColIndex) const override;

-        virtual int getColumnsCount(const Record<ESM::Region>& record) const;
+        int getColumnsCount(const Record<ESM::Region>& record) const override;

-        virtual int getRowsCount(const Record<ESM::Region>& record) const;
+        int getRowsCount(const Record<ESM::Region>& record) const override;
    };
 }

--- a/apps/opencs/model/world/nestedidcollection.hpp
+++ b/apps/opencs/model/world/nestedidcollection.hpp
@ -32,24 +32,24 @@ namespace CSMWorld
            NestedIdCollection ();
            ~NestedIdCollection();

-            virtual void addNestedRow(int row, int column, int position);
+            void addNestedRow(int row, int column, int position) override;

-            virtual void removeNestedRows(int row, int column, int subRow);
+            void removeNestedRows(int row, int column, int subRow) override;

-            virtual QVariant getNestedData(int row, int column, int subRow, int subColumn) const;
+            QVariant getNestedData(int row, int column, int subRow, int subColumn) const override;

-            virtual void setNestedData(int row, int column, const QVariant& data, int subRow, int subColumn);
+            void setNestedData(int row, int column, const QVariant& data, int subRow, int subColumn) override;

-            virtual NestedTableWrapperBase* nestedTable(int row, int column) const;
+            NestedTableWrapperBase* nestedTable(int row, int column) const override;

-            virtual void setNestedTable(int row, int column, const NestedTableWrapperBase& nestedTable);
+            void setNestedTable(int row, int column, const NestedTableWrapperBase& nestedTable) override;

-            virtual int getNestedRowsCount(int row, int column) const;
+            int getNestedRowsCount(int row, int column) const override;

-            virtual int getNestedColumnsCount(int row, int column) const;
+            int getNestedColumnsCount(int row, int column) const override;

            // this method is inherited from NestedCollection, not from Collection<ESXRecordT>
-            virtual NestableColumn *getNestableColumn(int column);
+            NestableColumn *getNestableColumn(int column) override;

            void addAdapter(std::pair<const ColumnBase*, NestedColumnAdapter<ESXRecordT>* > adapter);
    };
--- a/apps/opencs/model/world/nestedinfocollection.hpp
+++ b/apps/opencs/model/world/nestedinfocollection.hpp
@ -24,24 +24,24 @@ namespace CSMWorld
            NestedInfoCollection ();
            ~NestedInfoCollection();

-            virtual void addNestedRow(int row, int column, int position);
+            void addNestedRow(int row, int column, int position) override;

-            virtual void removeNestedRows(int row, int column, int subRow);
+            void removeNestedRows(int row, int column, int subRow) override;

-            virtual QVariant getNestedData(int row, int column, int subRow, int subColumn) const;
+            QVariant getNestedData(int row, int column, int subRow, int subColumn) const override;

-            virtual void setNestedData(int row, int column, const QVariant& data, int subRow, int subColumn);
+            void setNestedData(int row, int column, const QVariant& data, int subRow, int subColumn) override;

-            virtual NestedTableWrapperBase* nestedTable(int row, int column) const;
+            NestedTableWrapperBase* nestedTable(int row, int column) const override;

-            virtual void setNestedTable(int row, int column, const NestedTableWrapperBase& nestedTable);
+            void setNestedTable(int row, int column, const NestedTableWrapperBase& nestedTable) override;

-            virtual int getNestedRowsCount(int row, int column) const;
+            int getNestedRowsCount(int row, int column) const override;

-            virtual int getNestedColumnsCount(int row, int column) const;
+            int getNestedColumnsCount(int row, int column) const override;

            // this method is inherited from NestedCollection, not from Collection<Info, IdAccessor<Info> >
-            virtual NestableColumn *getNestableColumn(int column);
+            NestableColumn *getNestableColumn(int column) override;

            void addAdapter(std::pair<const ColumnBase*, NestedColumnAdapter<Info>* > adapter);
    };
--- a/apps/opencs/model/world/nestedtableproxymodel.hpp
+++ b/apps/opencs/model/world/nestedtableproxymodel.hpp
@ -39,25 +39,25 @@ namespace CSMWorld

        CSMWorld::IdTree* model() const;

-        virtual QModelIndex mapFromSource(const QModelIndex& sourceIndex) const;
+        QModelIndex mapFromSource(const QModelIndex& sourceIndex) const override;

-        virtual QModelIndex mapToSource(const QModelIndex& proxyIndex) const;
+        QModelIndex mapToSource(const QModelIndex& proxyIndex) const override;

-        virtual int rowCount(const QModelIndex& parent) const;
+        int rowCount(const QModelIndex& parent) const override;

-        virtual int columnCount(const QModelIndex& parent) const;
+        int columnCount(const QModelIndex& parent) const override;

-        virtual QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const;
+        QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;

-        virtual QModelIndex parent(const QModelIndex& index) const;
+        QModelIndex parent(const QModelIndex& index) const override;

-        virtual QVariant headerData (int section, Qt::Orientation orientation, int role) const;
+        QVariant headerData (int section, Qt::Orientation orientation, int role) const override;

-        virtual QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
+        QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;

-        virtual bool setData (const QModelIndex & index, const QVariant & value, int role = Qt::EditRole);
+        bool setData (const QModelIndex & index, const QVariant & value, int role = Qt::EditRole) override;

-        virtual Qt::ItemFlags flags(const QModelIndex& index) const;
+        Qt::ItemFlags flags(const QModelIndex& index) const override;

    private:
        void setupHeaderVectors(ColumnBase::Display columnId);
--- a/apps/opencs/model/world/nestedtablewrapper.hpp
+++ b/apps/opencs/model/world/nestedtablewrapper.hpp
@ -22,7 +22,7 @@ namespace CSMWorld

        virtual ~NestedTableWrapper() {}

-        virtual int size() const
+        int size() const override
        {
            return mNestedTable.size(); //i hope that this will be enough
        }
--- a/apps/opencs/model/world/record.hpp
+++ b/apps/opencs/model/world/record.hpp
@ -45,11 +45,11 @@ namespace CSMWorld
        Record(State state,
                const ESXRecordT *base = 0, const ESXRecordT *modified = 0);

-        virtual RecordBase *clone() const;
+        RecordBase *clone() const override;

-        virtual RecordBase *modifiedCopy() const;
+        RecordBase *modifiedCopy() const override;

-        virtual void assign (const RecordBase& record);
+        void assign (const RecordBase& record) override;

        const ESXRecordT& get() const;
        ///< Throws an exception, if the record is deleted.
--- a/apps/opencs/model/world/refidadapterimp.hpp
+++ b/apps/opencs/model/world/refidadapterimp.hpp
--- a/apps/opencs/model/world/refidcollection.hpp
+++ b/apps/opencs/model/world/refidcollection.hpp
@ -32,9 +32,9 @@ namespace CSMWorld
                         int flag = Flag_Table | Flag_Dialogue, bool editable = true,
                         bool userEditable = true);

-            virtual bool isEditable() const;
+            bool isEditable() const override;

-            virtual bool isUserEditable() const;
+            bool isUserEditable() const override;
    };

    class RefIdCollection : public CollectionBase, public NestedCollection
@ -60,82 +60,82 @@ namespace CSMWorld

            virtual ~RefIdCollection();

-            virtual int getSize() const;
+            int getSize() const override;

-            virtual std::string getId (int index) const;
+            std::string getId (int index) const override;

-            virtual int getIndex (const std::string& id) const;
+            int getIndex (const std::string& id) const override;

-            virtual int getColumns() const;
+            int getColumns() const override;

-            virtual const ColumnBase& getColumn (int column) const;
+            const ColumnBase& getColumn (int column) const override;

-            virtual QVariant getData (int index, int column) const;
+            QVariant getData (int index, int column) const override;

-            virtual void setData (int index, int column, const QVariant& data);
+            void setData (int index, int column, const QVariant& data) override;

-            virtual void removeRows (int index, int count);
+            void removeRows (int index, int count) override;

-            virtual void cloneRecord(const std::string& origin,
+            void cloneRecord(const std::string& origin,
                                     const std::string& destination,
-                                     const UniversalId::Type type);
+                                     const UniversalId::Type type) override;

-            virtual bool touchRecord(const std::string& id);
+            bool touchRecord(const std::string& id) override;

-            virtual void appendBlankRecord (const std::string& id, UniversalId::Type type);
+            void appendBlankRecord (const std::string& id, UniversalId::Type type) override;
            ///< \param type Will be ignored, unless the collection supports multiple record types

-            virtual int searchId (const std::string& id) const;
+            int searchId (const std::string& id) const override;
            ////< Search record with \a id.
            /// \return index of record (if found) or -1 (not found)

-            virtual void replace (int index, const RecordBase& record);
+            void replace (int index, const RecordBase& record) override;
            ///< If the record type does not match, an exception is thrown.
            ///
            /// \attention \a record must not change the ID.

-            virtual void appendRecord (const RecordBase& record, UniversalId::Type type);
+            void appendRecord (const RecordBase& record, UniversalId::Type type) override;
            ///< If the record type does not match, an exception is thrown.
            ///
            ///< \param type Will be ignored, unless the collection supports multiple record types

-            virtual const RecordBase& getRecord (const std::string& id) const;
+            const RecordBase& getRecord (const std::string& id) const override;

-            virtual const RecordBase& getRecord (int index) const;
+            const RecordBase& getRecord (int index) const override;

            void load (ESM::ESMReader& reader, bool base, UniversalId::Type type);

-            virtual int getAppendIndex (const std::string& id, UniversalId::Type type) const;
+            int getAppendIndex (const std::string& id, UniversalId::Type type) const override;
            ///< \param type Will be ignored, unless the collection supports multiple record types

-            virtual std::vector<std::string> getIds (bool listDeleted) const;
+            std::vector<std::string> getIds (bool listDeleted) const override;
            ///< Return a sorted collection of all IDs
            ///
            /// \param listDeleted include deleted record in the list

-            virtual bool reorderRows (int baseIndex, const std::vector<int>& newOrder);
+            bool reorderRows (int baseIndex, const std::vector<int>& newOrder) override;
            ///< Reorder the rows [baseIndex, baseIndex+newOrder.size()) according to the indices
            /// given in \a newOrder (baseIndex+newOrder[0] specifies the new index of row baseIndex).
            ///
            /// \return Success?

-            virtual QVariant getNestedData(int row, int column, int subRow, int subColumn) const;
+            QVariant getNestedData(int row, int column, int subRow, int subColumn) const override;

-            virtual NestedTableWrapperBase* nestedTable(int row, int column) const;
+            NestedTableWrapperBase* nestedTable(int row, int column) const override;

-            virtual void setNestedTable(int row, int column, const NestedTableWrapperBase& nestedTable);
+            void setNestedTable(int row, int column, const NestedTableWrapperBase& nestedTable) override;

-            virtual int getNestedRowsCount(int row, int column) const;
+            int getNestedRowsCount(int row, int column) const override;

-            virtual int getNestedColumnsCount(int row, int column) const;
+            int getNestedColumnsCount(int row, int column) const override;

-            NestableColumn *getNestableColumn(int column);
+            NestableColumn *getNestableColumn(int column) override;

-            virtual void setNestedData(int row, int column, const QVariant& data, int subRow, int subColumn);
+            void setNestedData(int row, int column, const QVariant& data, int subRow, int subColumn) override;

-            virtual void removeNestedRows(int row, int column, int subRow);
+            void removeNestedRows(int row, int column, int subRow) override;

-            virtual void addNestedRow(int row, int col, int position);
+            void addNestedRow(int row, int col, int position) override;

            void save (int index, ESM::ESMWriter& writer) const;

--- a/apps/opencs/model/world/refiddata.hpp
+++ b/apps/opencs/model/world/refiddata.hpp
@ -66,24 +66,24 @@ namespace CSMWorld
    {
        std::vector<Record<RecordT> > mContainer;

-        virtual int getSize() const;
+        int getSize() const override;

-        virtual const RecordBase& getRecord (int index) const;
+        const RecordBase& getRecord (int index) const override;

-        virtual RecordBase& getRecord (int index);
+        RecordBase& getRecord (int index) override;

-        virtual void appendRecord (const std::string& id, bool base);
+        void appendRecord (const std::string& id, bool base) override;

-        virtual void insertRecord (RecordBase& record);
+        void insertRecord (RecordBase& record) override;

-        virtual int load (ESM::ESMReader& reader, bool base);
+        int load (ESM::ESMReader& reader, bool base) override;
        ///< \return index of a loaded record or -1 if no record was loaded

-        virtual void erase (int index, int count);
+        void erase (int index, int count) override;

-        virtual std::string getId (int index) const;
+        std::string getId (int index) const override;

-        virtual void save (int index, ESM::ESMWriter& writer) const;
+        void save (int index, ESM::ESMWriter& writer) const override;
    };

    template<typename RecordT>
--- a/apps/opencs/model/world/regionmap.hpp
+++ b/apps/opencs/model/world/regionmap.hpp
@ -91,15 +91,15 @@ namespace CSMWorld

            RegionMap (Data& data);

-            virtual int rowCount (const QModelIndex& parent = QModelIndex()) const;
+            int rowCount (const QModelIndex& parent = QModelIndex()) const override;

-            virtual int columnCount (const QModelIndex& parent = QModelIndex()) const;
+            int columnCount (const QModelIndex& parent = QModelIndex()) const override;

-            virtual QVariant data (const QModelIndex& index, int role = Qt::DisplayRole) const;
+            QVariant data (const QModelIndex& index, int role = Qt::DisplayRole) const override;
            ///< \note Calling this function with role==Role_CellId may return the ID of a cell
            /// that does not exist.

-            virtual Qt::ItemFlags flags (const QModelIndex& index) const;
+            Qt::ItemFlags flags (const QModelIndex& index) const override;

        private slots:

--- a/apps/opencs/model/world/resourcetable.hpp
+++ b/apps/opencs/model/world/resourcetable.hpp
@ -18,41 +18,40 @@ namespace CSMWorld

            virtual ~ResourceTable();

-            virtual int rowCount (const QModelIndex & parent = QModelIndex()) const;
+            int rowCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual int columnCount (const QModelIndex & parent = QModelIndex()) const;
+            int columnCount (const QModelIndex & parent = QModelIndex()) const override;

-            virtual QVariant data  (const QModelIndex & index, int role = Qt::DisplayRole) const;
+            QVariant data  (const QModelIndex & index, int role = Qt::DisplayRole) const override;

-            virtual QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+            QVariant headerData (int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

-            virtual bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+            bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;

-            virtual Qt::ItemFlags flags (const QModelIndex & index) const;
+            Qt::ItemFlags flags (const QModelIndex & index) const override;

-            virtual QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex())
-                const;
+            QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex()) const override;

-            virtual QModelIndex parent (const QModelIndex& index) const;
+            QModelIndex parent (const QModelIndex& index) const override;

-            virtual QModelIndex getModelIndex (const std::string& id, int column) const;
+            QModelIndex getModelIndex (const std::string& id, int column) const override;

            /// Return index of column with the given \a id. If no such column exists, -1 is
            /// returned.
-            virtual int searchColumnIndex (Columns::ColumnId id) const;
+            int searchColumnIndex (Columns::ColumnId id) const override;

            /// Return index of column with the given \a id. If no such column exists, an
            /// exception is thrown.
-            virtual int findColumnIndex (Columns::ColumnId id) const;
+            int findColumnIndex (Columns::ColumnId id) const override;

            /// Return the UniversalId and the hint for viewing \a row. If viewing is not
            /// supported by this table, return (UniversalId::Type_None, "").
-            virtual std::pair<UniversalId, std::string> view (int row) const;
+            std::pair<UniversalId, std::string> view (int row) const override;

            /// Is \a id flagged as deleted?
-            virtual bool isDeleted (const std::string& id) const;
+            bool isDeleted (const std::string& id) const override;

-            virtual int getColumnId (int column) const;
+            int getColumnId (int column) const override;

            /// Signal Qt that the data is about to change.
            void beginReset();
--- a/apps/opencs/model/world/scriptcontext.hpp
+++ b/apps/opencs/model/world/scriptcontext.hpp
@ -23,23 +23,23 @@ namespace CSMWorld

            ScriptContext (const Data& data);

-            virtual bool canDeclareLocals() const;
+            bool canDeclareLocals() const override;
            ///< Is the compiler allowed to declare local variables?

-            virtual char getGlobalType (const std::string& name) const;
+            char getGlobalType (const std::string& name) const override;
            ///< 'l: long, 's': short, 'f': float, ' ': does not exist.

-            virtual std::pair<char, bool> getMemberType (const std::string& name,
-                const std::string& id) const;
+            std::pair<char, bool> getMemberType (const std::string& name,
+                const std::string& id) const override;
            ///< Return type of member variable \a name in script \a id or in script of reference of
            /// \a id
            /// \return first: 'l: long, 's': short, 'f': float, ' ': does not exist.
            /// second: true: script of reference

-            virtual bool isId (const std::string& name) const;
+            bool isId (const std::string& name) const override;
            ///< Does \a name match an ID, that can be referenced?

-            virtual bool isJournalId (const std::string& name) const;
+            bool isJournalId (const std::string& name) const override;
            ///< Does \a name match a journal ID?

            void invalidateIds();
--- a/apps/opencs/model/world/subcellcollection.hpp
+++ b/apps/opencs/model/world/subcellcollection.hpp
@ -20,7 +20,7 @@ namespace CSMWorld
    {
            const IdCollection<Cell>& mCells;

-            virtual void loadRecord (ESXRecordT& record, ESM::ESMReader& reader, bool& isDeleted);
+            void loadRecord (ESXRecordT& record, ESM::ESMReader& reader, bool& isDeleted) override;

        public:

--- a/apps/opencs/model/world/tablemimedata.hpp
+++ b/apps/opencs/model/world/tablemimedata.hpp
@ -36,7 +36,7 @@ namespace CSMWorld

            ~TableMimeData();

-            virtual QStringList formats() const;
+            QStringList formats() const override;

            std::string getIcon() const;

--- a/apps/opencs/view/doc/loader.hpp
+++ b/apps/opencs/view/doc/loader.hpp
@ -38,7 +38,7 @@ namespace CSVDoc

        private:

-            void closeEvent (QCloseEvent *event);
+            void closeEvent (QCloseEvent *event) override;

        public:

--- a/apps/opencs/view/doc/newgame.hpp
+++ b/apps/opencs/view/doc/newgame.hpp
@ -44,7 +44,7 @@ namespace CSVDoc

            void create();

-            void reject();
+            void reject() override;
    };
 }

--- a/apps/opencs/view/doc/runlogsubview.hpp
+++ b/apps/opencs/view/doc/runlogsubview.hpp
@ -13,7 +13,7 @@ namespace CSVDoc

            RunLogSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document);

-            virtual void setEditLock (bool locked);
+            void setEditLock (bool locked) override;
    };
 }

--- a/apps/opencs/view/doc/sizehint.hpp
+++ b/apps/opencs/view/doc/sizehint.hpp
@ -14,7 +14,7 @@ namespace CSVDoc
            SizeHintWidget(QWidget *parent = 0);
            ~SizeHintWidget();

-            virtual QSize sizeHint() const;
+            QSize sizeHint() const override;
            void setSizeHint(const QSize &size);
    };
 }
--- a/apps/opencs/view/doc/subview.hpp
+++ b/apps/opencs/view/doc/subview.hpp
@ -34,7 +34,7 @@ namespace CSVDoc

            void setUniversalId(const CSMWorld::UniversalId& id);

-            bool event (QEvent *event);
+            bool event (QEvent *event) override;

        public:

@ -54,7 +54,7 @@ namespace CSVDoc

        private:

-            void closeEvent (QCloseEvent *event);
+            void closeEvent (QCloseEvent *event) override;

        signals:

--- a/apps/opencs/view/doc/subviewfactoryimp.hpp
+++ b/apps/opencs/view/doc/subviewfactoryimp.hpp
@ -12,7 +12,7 @@ namespace CSVDoc
    {
        public:

-            virtual CSVDoc::SubView *makeSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document);
+            CSVDoc::SubView *makeSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document) override;
    };

    template<class SubViewT>
@ -32,7 +32,7 @@ namespace CSVDoc

            SubViewFactoryWithCreator (bool sorting = true);

-            virtual CSVDoc::SubView *makeSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document);
+            CSVDoc::SubView *makeSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document) override;
    };

    template<class SubViewT, class CreatorFactoryT>
--- a/apps/opencs/view/doc/view.hpp
+++ b/apps/opencs/view/doc/view.hpp
@ -64,7 +64,7 @@ namespace CSVDoc

        private:

-            void closeEvent (QCloseEvent *event);
+            void closeEvent (QCloseEvent *event) override;

            QAction* createMenuEntry(CSMWorld::UniversalId::Type type, QMenu* menu, const char* shortcutName);
            QAction* createMenuEntry(const std::string& title, const std::string& iconName, QMenu* menu, const char* shortcutName);
--- a/apps/opencs/view/filter/filterbox.hpp
+++ b/apps/opencs/view/filter/filterbox.hpp
@ -34,11 +34,11 @@ namespace CSVFilter


        private:
-            void dragEnterEvent (QDragEnterEvent* event);
+            void dragEnterEvent (QDragEnterEvent* event) override;

-            void dropEvent (QDropEvent* event);
+            void dropEvent (QDropEvent* event) override;

-            void dragMoveEvent(QDragMoveEvent *event);
+            void dragMoveEvent(QDragMoveEvent *event) override;

        signals:
            void recordFilterChanged (std::shared_ptr<CSMFilter::Node> filter);
--- a/apps/opencs/view/prefs/contextmenulist.hpp
+++ b/apps/opencs/view/prefs/contextmenulist.hpp
@ -18,9 +18,9 @@ namespace CSVPrefs
    
        protected:
    
-            void contextMenuEvent(QContextMenuEvent* e);
+            void contextMenuEvent(QContextMenuEvent* e) override;

-            void mousePressEvent(QMouseEvent* e);
+            void mousePressEvent(QMouseEvent* e) override;
    
        private slots:
    
--- a/apps/opencs/view/prefs/dialogue.hpp
+++ b/apps/opencs/view/prefs/dialogue.hpp
@ -34,7 +34,7 @@ namespace CSVPrefs

        protected:

-            void closeEvent (QCloseEvent *event);
+            void closeEvent (QCloseEvent *event) override;

        public slots:

--- a/apps/opencs/view/prefs/pagebase.hpp
+++ b/apps/opencs/view/prefs/pagebase.hpp
@ -26,7 +26,7 @@ namespace CSVPrefs

        protected:

-            void contextMenuEvent(QContextMenuEvent*);
+            void contextMenuEvent(QContextMenuEvent*) override;

        private slots:

--- a/Show more
+++ b/Show more