replaced NULL with nullptr

apps/opencs/editor.cpp

@@ -21,7 +21,7 @@
 CS::Editor::Editor ()
 : mUserSettings (mCfgMgr), mDocumentManager (mCfgMgr),
   mViewManager (mDocumentManager), mPid(""),
-  mLock(), mIpcServerName ("org.openmw.OpenCS"), mServer(NULL), mClientSocket(NULL)
+  mLock(), mIpcServerName ("org.openmw.OpenCS"), mServer(nullptr), mClientSocket(nullptr)
 {
     std::pair<Files::PathContainer, std::vector<std::string> > config = readConfig();
 
@@ -332,7 +332,7 @@ bool CS::Editor::makeIPCServer()
     }
 
     mServer->close();
-    mServer = NULL;
+    mServer = nullptr;
     return false;
 }
 

apps/opencs/model/doc/documentmanager.cpp

@@ -13,7 +13,7 @@
 #include "document.hpp"
 
 CSMDoc::DocumentManager::DocumentManager (const Files::ConfigurationManager& configuration)
-: mConfiguration (configuration), mEncoding (ToUTF8::WINDOWS_1252), mVFS(NULL)
+: mConfiguration (configuration), mEncoding (ToUTF8::WINDOWS_1252), mVFS(nullptr)
 {
     boost::filesystem::path projectPath = configuration.getUserDataPath() / "projects";
 

apps/opencs/model/settings/usersettings.cpp

@@ -32,7 +32,7 @@ CSMSettings::UserSettings *CSMSettings::UserSettings::sUserSettingsInstance = 0;
 
     CSMSettings::UserSettings::UserSettings (const Files::ConfigurationManager& configurationManager)
     : mCfgMgr (configurationManager)
-    , mSettingDefinitions(NULL)
+    , mSettingDefinitions(nullptr)
 {
     assert(!sUserSettingsInstance);
     sUserSettingsInstance = this;

apps/opencs/model/world/commands.cpp

@@ -62,7 +62,7 @@ void CSMWorld::CreateCommand::applyModifications()
     if (!mNestedValues.empty())
     {
         CSMWorld::IdTree *tree = dynamic_cast<CSMWorld::IdTree *>(&mModel);
-        if (tree == NULL)
+        if (tree == nullptr)
         {
             throw std::logic_error("CSMWorld::CreateCommand: Attempt to add nested values to the non-nested model");
         }

apps/opencs/model/world/idcompletionmanager.cpp

@@ -90,7 +90,7 @@ void CSMWorld::IdCompletionManager::generateCompleters(CSMWorld::Data &data)
     {
         QAbstractItemModel *model = data.getTableModel(current->second);
         CSMWorld::IdTableBase *table = dynamic_cast<CSMWorld::IdTableBase *>(model);
-        if (table != NULL)
+        if (table != nullptr)
         {
             int idColumn = table->searchColumnIndex(CSMWorld::Columns::ColumnId_Id);
             if (idColumn != -1)

apps/opencs/model/world/infotableproxymodel.cpp

@@ -16,7 +16,7 @@ namespace
 CSMWorld::InfoTableProxyModel::InfoTableProxyModel(CSMWorld::UniversalId::Type type, QObject *parent)
     : IdTableProxyModel(parent),
       mType(type),
-      mSourceModel(NULL),
+      mSourceModel(nullptr),
 	  mInfoColumnId(type == UniversalId::Type_TopicInfos ? Columns::ColumnId_Topic : 
                                                            Columns::ColumnId_Journal)
 {
@@ -27,7 +27,7 @@ void CSMWorld::InfoTableProxyModel::setSourceModel(QAbstractItemModel *sourceMod
 {
     IdTableProxyModel::setSourceModel(sourceModel);
     mSourceModel = dynamic_cast<IdTableBase *>(sourceModel);
-    if (mSourceModel != NULL)
+    if (mSourceModel != nullptr)
     {
         connect(mSourceModel, 
                 SIGNAL(rowsInserted(const QModelIndex &, int, int)),

apps/opencs/model/world/refidadapterimp.cpp

@@ -295,13 +295,13 @@ void CSMWorld::ContainerRefIdAdapter::setData (const RefIdColumn *column, RefIdD
 
 CSMWorld::CreatureColumns::CreatureColumns (const ActorColumns& actorColumns)
 : ActorColumns (actorColumns),
-  mType(NULL),
-  mSoul(NULL),
-  mScale(NULL),
-  mOriginal(NULL),
-  mCombat(NULL),
-  mMagic(NULL),
-  mStealth(NULL)
+  mType(nullptr),
+  mSoul(nullptr),
+  mScale(nullptr),
+  mOriginal(nullptr),
+  mCombat(nullptr),
+  mMagic(nullptr),
+  mStealth(nullptr)
 {}
 
 CSMWorld::CreatureRefIdAdapter::CreatureRefIdAdapter (const CreatureColumns& columns)
@@ -543,14 +543,14 @@ void CSMWorld::MiscRefIdAdapter::setData (const RefIdColumn *column, RefIdData&
 
 CSMWorld::NpcColumns::NpcColumns (const ActorColumns& actorColumns)
 : ActorColumns (actorColumns),
-  mRace(NULL),
-  mClass(NULL),
-  mFaction(NULL),
-  mHair(NULL),
-  mHead(NULL),
-  mAttributes(NULL),
-  mSkills(NULL),
-  mMisc(NULL)
+  mRace(nullptr),
+  mClass(nullptr),
+  mFaction(nullptr),
+  mHair(nullptr),
+  mHead(nullptr),
+  mAttributes(nullptr),
+  mSkills(nullptr),
+  mMisc(nullptr)
 {}
 
 CSMWorld::NpcRefIdAdapter::NpcRefIdAdapter (const NpcColumns& columns)

apps/opencs/model/world/resourcesmanager.cpp

@@ -4,7 +4,7 @@
 #include <stdexcept>
 
 CSMWorld::ResourcesManager::ResourcesManager()
-    : mVFS(NULL)
+    : mVFS(nullptr)
 {
 }
 

apps/opencs/view/doc/filedialog.cpp

@@ -184,7 +184,7 @@ void CSVDoc::FileDialog::slotRejected()
     if(mFileWidget)
     {
         delete mFileWidget;
-        mFileWidget = NULL;
+        mFileWidget = nullptr;
     }
     close();
 }
@@ -195,7 +195,7 @@ void CSVDoc::FileDialog::slotNewFile()
     if(mFileWidget)
     {
         delete mFileWidget;
-        mFileWidget = NULL;
+        mFileWidget = nullptr;
     }
     disconnect (ui.projectButtonBox, SIGNAL (accepted()), this, SLOT (slotNewFile()));
     close();

apps/opencs/view/doc/view.cpp

@@ -536,7 +536,7 @@ void CSVDoc::View::addSubView (const CSMWorld::UniversalId& id, const std::strin
         return;
     }
 
-    SubView *view = NULL;
+    SubView *view = nullptr;
     if(isReferenceable)
     {
         view = mSubViewFactory.makeSubView (CSMWorld::UniversalId(CSMWorld::UniversalId::Type_Referenceable, id.getId()), *mDocument);

apps/opencs/view/render/cell.cpp

@@ -71,7 +71,7 @@ CSVRender::Cell::Cell (CSMWorld::Data& data, osg::Group* rootNode, const std::st
         const ESM::Land* esmLand = land.getRecord(mId).get().mLand.get();
         if(esmLand && esmLand->mDataTypes&ESM::Land::DATA_VHGT)
         {
-            mTerrain.reset(new Terrain::TerrainGrid(mCellNode, data.getResourceSystem(), NULL, new TerrainStorage(mData), Element_Terrain<<1));
+            mTerrain.reset(new Terrain::TerrainGrid(mCellNode, data.getResourceSystem(), nullptr, new TerrainStorage(mData), Element_Terrain<<1));
             mTerrain->loadCell(esmLand->mX,
                                esmLand->mY);
 

apps/opencs/view/render/pagedworldspacewidget.cpp

@@ -184,7 +184,7 @@ std::string CSVRender::PagedWorldspaceWidget::getStartupInstruction()
 
 CSVRender::PagedWorldspaceWidget::PagedWorldspaceWidget (QWidget* parent, CSMDoc::Document& document)
 : WorldspaceWidget (document, parent), mDocument (document), mWorldspace ("std::default"),
-  mControlElements(NULL), mDisplayCellCoord(true)
+  mControlElements(nullptr), mDisplayCellCoord(true)
 {
     QAbstractItemModel *cells =
         document.getData().getTableModel (CSMWorld::UniversalId::Type_Cells);

apps/opencs/view/render/scenewidget.cpp

@@ -135,7 +135,7 @@ void CompositeViewer::update()
 SceneWidget::SceneWidget(Resource::SceneManager* sceneManager, QWidget *parent, Qt::WindowFlags f)
     : RenderWidget(parent, f)
     , mSceneManager(sceneManager)
-    , mLighting(NULL)
+    , mLighting(nullptr)
     , mHasDefaultAmbient(false)
 {
     // we handle lighting manually

apps/opencs/view/render/terrainstorage.cpp

@@ -18,7 +18,7 @@ namespace CSVRender
         // has to wrap the vertices of the last row and column to the next cell, which may be a nonexisting cell
         int index = mData.getLand().searchId(stream.str());
         if (index == -1)
-            return NULL;
+            return nullptr;
 
         ESM::Land* land = mData.getLand().getRecord(index).get().mLand.get();
         int mask = ESM::Land::DATA_VHGT | ESM::Land::DATA_VNML | ESM::Land::DATA_VCLR | ESM::Land::DATA_VTEX;

apps/opencs/view/settings/settingwindow.cpp

@@ -9,7 +9,7 @@
 #include "view.hpp"
 
 CSVSettings::SettingWindow::SettingWindow(QWidget *parent)
-    : QMainWindow(parent), mModel(NULL)
+    : QMainWindow(parent), mModel(nullptr)
 {}
 
 void CSVSettings::SettingWindow::createPages()

apps/opencs/view/widget/colorpickerpopup.cpp

@@ -46,7 +46,7 @@ void CSVWidget::ColorPickerPopup::showPicker(const QPoint &position, const QColo
 void CSVWidget::ColorPickerPopup::mousePressEvent(QMouseEvent *event)
 {
     QPushButton *button = qobject_cast<QPushButton *>(parentWidget());
-    if (button != NULL)
+    if (button != nullptr)
     {
         QStyleOptionButton option;
         option.init(button);

apps/opencs/view/widget/completerpopup.cpp

@@ -11,7 +11,7 @@ CSVWidget::CompleterPopup::CompleterPopup(QWidget *parent)
 
 int CSVWidget::CompleterPopup::sizeHintForRow(int row) const
 {
-    if (model() == NULL)
+    if (model() == nullptr)
     {
         return -1;
     }

apps/opencs/view/world/cellcreator.cpp

@@ -26,7 +26,7 @@ std::string CSVWorld::CellCreator::getId() const
 void CSVWorld::CellCreator::configureCreateCommand(CSMWorld::CreateCommand& command) const
 {
     CSMWorld::IdTree *model = dynamic_cast<CSMWorld::IdTree *>(getData().getTableModel(getCollectionId()));
-    Q_ASSERT(model != NULL);
+    Q_ASSERT(model != nullptr);
     int parentIndex = model->findColumnIndex(CSMWorld::Columns::ColumnId_Cell);
     int index = model->findNestedColumnIndex(parentIndex, CSMWorld::Columns::ColumnId_Interior);
     command.addNestedValue(parentIndex, index, mType->currentIndex() == 0);

apps/opencs/view/world/dialoguesubview.cpp

@@ -154,7 +154,7 @@ mNotEditableDelegate(table, parent)
 
 CSVWorld::CommandDelegate* CSVWorld::DialogueDelegateDispatcher::makeDelegate(CSMWorld::ColumnBase::Display display)
 {
-    CommandDelegate *delegate = NULL;
+    CommandDelegate *delegate = nullptr;
     std::map<int, CommandDelegate*>::const_iterator delegateIt(mDelegates.find(display));
     if (delegateIt == mDelegates.end())
     {
@@ -247,11 +247,11 @@ QWidget* CSVWorld::DialogueDelegateDispatcher::makeEditor(CSMWorld::ColumnBase::
         variant = index.data(Qt::DisplayRole);
         if (!variant.isValid())
         {
-            return NULL;
+            return nullptr;
         }
     }
 
-    QWidget* editor = NULL;
+    QWidget* editor = nullptr;
     if (! (mTable->flags (index) & Qt::ItemIsEditable))
     {
         return mNotEditableDelegate.createEditor(qobject_cast<QWidget*>(mParent),
@@ -321,7 +321,7 @@ CSVWorld::IdContextMenu::IdContextMenu(QWidget *widget, CSMWorld::ColumnBase::Di
       mWidget(widget),
       mIdType(CSMWorld::TableMimeData::convertEnums(display))
 {
-    Q_ASSERT(mWidget != NULL);
+    Q_ASSERT(mWidget != nullptr);
     Q_ASSERT(CSMWorld::ColumnBase::isId(display));
     Q_ASSERT(mIdType != CSMWorld::UniversalId::Type_None);
 
@@ -335,7 +335,7 @@ CSVWorld::IdContextMenu::IdContextMenu(QWidget *widget, CSMWorld::ColumnBase::Di
     connect(mEditIdAction, SIGNAL(triggered()), this, SLOT(editIdRequest()));
 
     QLineEdit *lineEdit = qobject_cast<QLineEdit *>(mWidget);
-    if (lineEdit != NULL)
+    if (lineEdit != nullptr)
     {
         mContextMenu = lineEdit->createStandardContextMenu();
     }
@@ -356,11 +356,11 @@ QString CSVWorld::IdContextMenu::getWidgetValue() const
     QLabel *label = qobject_cast<QLabel *>(mWidget);
 
     QString value = "";
-    if (lineEdit != NULL)
+    if (lineEdit != nullptr)
     {
         value = lineEdit->text();
     }
-    else if (label != NULL)
+    else if (label != nullptr)
     {
         value = label->text();
     }
@@ -432,7 +432,7 @@ void CSVWorld::EditWidget::createEditorContextMenu(QWidget *editor,
                                                    CSMWorld::ColumnBase::Display display,
                                                    int currentRow) const
 {
-    Q_ASSERT(editor != NULL);
+    Q_ASSERT(editor != nullptr);
 
     if (CSMWorld::ColumnBase::isId(display) &&
         CSMWorld::TableMimeData::convertEnums(display) != CSMWorld::UniversalId::Type_None)
@@ -466,11 +466,11 @@ CSVWorld::EditWidget::EditWidget(QWidget *parent,
         int row, CSMWorld::IdTable* table, CSMWorld::CommandDispatcher& commandDispatcher,
         CSMDoc::Document& document, bool createAndDelete) :
 QScrollArea(parent),
-mWidgetMapper(NULL),
-mNestedTableMapper(NULL),
-mDispatcher(NULL),
-mNestedTableDispatcher(NULL),
-mMainWidget(NULL),
+mWidgetMapper(nullptr),
+mNestedTableMapper(nullptr),
+mDispatcher(nullptr),
+mNestedTableDispatcher(nullptr),
+mMainWidget(nullptr),
 mTable(table),
 mCommandDispatcher (commandDispatcher),
 mDocument (document)
@@ -725,7 +725,7 @@ bool CSVWorld::SimpleDialogueSubView::isLocked() const
 CSVWorld::SimpleDialogueSubView::SimpleDialogueSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document) :
     SubView (id),
     mEditWidget(0),
-    mMainLayout(NULL),
+    mMainLayout(nullptr),
     mTable(dynamic_cast<CSMWorld::IdTable*>(document.getData().getTableModel(id))),
     mLocked(false),
     mDocument(document),

apps/opencs/view/world/dragdroputils.cpp

@@ -12,7 +12,7 @@ const CSMWorld::TableMimeData *CSVWorld::DragDropUtils::getTableMimeData(const Q
 bool CSVWorld::DragDropUtils::canAcceptData(const QDropEvent &event, CSMWorld::ColumnBase::Display type)
 {
     const CSMWorld::TableMimeData *data = getTableMimeData(event);
-    return data != NULL && data->holdsType(type);
+    return data != nullptr && data->holdsType(type);
 }
 
 CSMWorld::UniversalId CSVWorld::DragDropUtils::getAcceptedData(const QDropEvent &event, 

apps/opencs/view/world/dragrecordtable.cpp

@@ -83,7 +83,7 @@ void CSVWorld::DragRecordTable::dropEvent(QDropEvent *event)
 
 CSMWorld::ColumnBase::Display CSVWorld::DragRecordTable::getIndexDisplayType(const QModelIndex &index) const
 {
-    Q_ASSERT(model() != NULL);
+    Q_ASSERT(model() != nullptr);
 
     if (index.isValid())
     {

apps/opencs/view/world/dragrecordtable.hpp

@@ -28,7 +28,7 @@ namespace CSVWorld
             bool mEditLock;
 
         public:
-            DragRecordTable(CSMDoc::Document& document, QWidget* parent = NULL);
+            DragRecordTable(CSMDoc::Document& document, QWidget* parent = nullptr);
 
             virtual std::vector<CSMWorld::UniversalId> getDraggedRecords() const = 0;
 

apps/opencs/view/world/idcompletiondelegate.cpp

@@ -24,7 +24,7 @@ QWidget *CSVWorld::IdCompletionDelegate::createEditor(QWidget *parent,
 {
     if (!index.data(Qt::EditRole).isValid() && !index.data(Qt::DisplayRole).isValid())
     {
-        return NULL;
+        return nullptr;
     }
 
     CSMWorld::IdCompletionManager &completionManager = getDocument().getIdCompletionManager();

apps/opencs/view/world/nestedtable.hpp

@@ -38,7 +38,7 @@ namespace CSVWorld
         NestedTable(CSMDoc::Document& document,
                     CSMWorld::UniversalId id,
                     CSMWorld::NestedTableProxyModel* model,
-                    QWidget* parent = NULL);
+                    QWidget* parent = nullptr);
 
         virtual std::vector<CSMWorld::UniversalId> getDraggedRecords() const;
 

apps/opencs/view/world/scenesubview.cpp

@@ -27,7 +27,7 @@
 #include "creator.hpp"
 
 CSVWorld::SceneSubView::SceneSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document)
-: SubView (id), mScene(NULL), mLayout(new QHBoxLayout), mDocument(document), mToolbar(NULL)
+: SubView (id), mScene(nullptr), mLayout(new QHBoxLayout), mDocument(document), mToolbar(nullptr)
 {
     QVBoxLayout *layout = new QVBoxLayout;
 
@@ -37,7 +37,7 @@ CSVWorld::SceneSubView::SceneSubView (const CSMWorld::UniversalId& id, CSMDoc::D
 
     mLayout->setContentsMargins (QMargins (0, 0, 0, 0));
 
-    CSVRender::WorldspaceWidget* worldspaceWidget = NULL;
+    CSVRender::WorldspaceWidget* worldspaceWidget = nullptr;
     widgetType whatWidget;
 
     if (id.getId()=="sys::default")
@@ -197,9 +197,9 @@ void CSVWorld::SceneSubView::cellSelectionChanged (const CSMWorld::CellSelection
 
 void CSVWorld::SceneSubView::handleDrop (const std::vector< CSMWorld::UniversalId >& data)
 {
-    CSVRender::PagedWorldspaceWidget* pagedNewWidget = NULL;
-    CSVRender::UnpagedWorldspaceWidget* unPagedNewWidget = NULL;
-    CSVWidget::SceneToolbar* toolbar = NULL;
+    CSVRender::PagedWorldspaceWidget* pagedNewWidget = nullptr;
+    CSVRender::UnpagedWorldspaceWidget* unPagedNewWidget = nullptr;
+    CSVWidget::SceneToolbar* toolbar = nullptr;
 
     CSVRender::WorldspaceWidget::DropType type = CSVRender::WorldspaceWidget::getDropType (data);
 

apps/opencs/view/world/util.cpp

@@ -130,7 +130,7 @@ void CSVWorld::CommandDelegate::setModelDataImp (QWidget *editor, QAbstractItemM
     QVariant new_;
     // Color columns use a custom editor, so we need explicitly extract a data from it
     CSVWidget::ColorEditor *colorEditor = qobject_cast<CSVWidget::ColorEditor *>(editor);
-    if (colorEditor != NULL)
+    if (colorEditor != nullptr)
     {
         new_ = colorEditor->color();
     }
@@ -307,7 +307,7 @@ void CSVWorld::CommandDelegate::setEditorData (QWidget *editor, const QModelInde
 
     // Color columns use a custom editor, so we need explicitly set a data for it
     CSVWidget::ColorEditor *colorEditor = qobject_cast<CSVWidget::ColorEditor *>(editor);
-    if (colorEditor != NULL)
+    if (colorEditor != nullptr)
     {
         colorEditor->setColor(index.data().value<QColor>());
         return;

apps/openmw/crashcatcher.cpp

@@ -63,7 +63,7 @@ static const struct {
 { "Illegal instruction", SIGILL },
 { "FPU exception", SIGFPE },
 { "System BUS error", SIGBUS },
-{ NULL, 0 }
+{ nullptr, 0 }
 };
 
 static const struct {
@@ -80,7 +80,7 @@ static const struct {
     { ILL_COPROC, "Coprocessor error" },
     { ILL_BADSTK, "Internal stack error" },
     #endif
-    { 0, NULL }
+    { 0, nullptr }
 };
 
 static const struct {
@@ -95,7 +95,7 @@ static const struct {
     { FPE_FLTRES, "Floating point inexact result" },
     { FPE_FLTINV, "Floating point invalid operation" },
     { FPE_FLTSUB, "Subscript out of range" },
-    { 0, NULL }
+    { 0, nullptr }
 };
 
 static const struct {
@@ -106,7 +106,7 @@ static const struct {
     { SEGV_MAPERR, "Address not mapped to object" },
     { SEGV_ACCERR, "Invalid permissions for mapped object" },
     #endif
-    { 0, NULL }
+    { 0, nullptr }
 };
 
 static const struct {
@@ -118,7 +118,7 @@ static const struct {
     { BUS_ADRERR, "Non-existent physical address" },
     { BUS_OBJERR, "Object specific hardware error" },
     #endif
-    { 0, NULL }
+    { 0, nullptr }
 };
 
 static int (*cc_user_info)(char*, char*);
@@ -132,7 +132,7 @@ static void gdb_info(pid_t pid)
 
     /* Create a temp file to put gdb commands into */
     strcpy(respfile, "/tmp/gdb-respfile-XXXXXX");
-    if((fd=mkstemp(respfile)) >= 0 && (f=fdopen(fd, "w")) != NULL)
+    if((fd=mkstemp(respfile)) >= 0 && (f=fdopen(fd, "w")) != nullptr)
     {
         fprintf(f, "attach %d\n"
                 "shell echo \"\"\n"
@@ -255,7 +255,7 @@ static void crash_catcher(int signum, siginfo_t *siginfo, void *context)
         close(fd[0]);
         close(fd[1]);
 
-        execl(argv0, argv0, crash_switch, NULL);
+        execl(argv0, argv0, crash_switch, nullptr);
 
         safe_write(STDERR_FILENO, exec_err, sizeof(exec_err)-1);
         _exit(1);
@@ -390,7 +390,7 @@ static void crash_handler(const char *logfile)
     if(logfile)
     {
         std::string message = "OpenMW has encountered a fatal error.\nCrash log saved to '" + std::string(logfile) + "'.\n Please report this to https://bugs.openmw.org !";
-        SDL_ShowSimpleMessageBox(0, "Fatal Error", message.c_str(), NULL);
+        SDL_ShowSimpleMessageBox(0, "Fatal Error", message.c_str(), nullptr);
     }
     exit(0);
 }
@@ -426,7 +426,7 @@ int cc_install_handlers(int argc, char **argv, int num_signals, int *signals, co
     altss.ss_sp = altstack;
     altss.ss_flags = 0;
     altss.ss_size = sizeof(altstack);
-    sigaltstack(&altss, NULL);
+    sigaltstack(&altss, nullptr);
 
     memset(&sa, 0, sizeof(sa));
     sa.sa_sigaction = crash_catcher;
@@ -437,7 +437,7 @@ int cc_install_handlers(int argc, char **argv, int num_signals, int *signals, co
     while(num_signals--)
     {
         if((*signals != SIGSEGV && *signals != SIGILL && *signals != SIGFPE && *signals != SIGABRT &&
-            *signals != SIGBUS) || sigaction(*signals, &sa, NULL) == -1)
+            *signals != SIGBUS) || sigaction(*signals, &sa, nullptr) == -1)
         {
             *signals = 0;
             retval = -1;

apps/openmw/engine.cpp

@@ -193,9 +193,9 @@ void OMW::Engine::frame(float frametime)
 }
 
 OMW::Engine::Engine(Files::ConfigurationManager& configurationManager)
-  : mWindow(NULL)
+  : mWindow(nullptr)
   , mEncoding(ToUTF8::WINDOWS_1252)
-  , mEncoder(NULL)
+  , mEncoder(nullptr)
   , mVerboseScripts (false)
   , mSkipMenu (false)
   , mUseSound (true)
@@ -233,16 +233,16 @@ OMW::Engine::~Engine()
     mEnvironment.cleanup();
 
     delete mScriptContext;
-    mScriptContext = NULL;
+    mScriptContext = nullptr;
 
     mResourceSystem.reset();
 
-    mViewer = NULL;
+    mViewer = nullptr;
 
     if (mWindow)
     {
         SDL_DestroyWindow(mWindow);
-        mWindow = NULL;
+        mWindow = nullptr;
     }
 
     SDL_Quit();

apps/openmw/main.cpp

@@ -368,7 +368,7 @@ int main(int argc, char**argv)
         if ((argc == 2 && strcmp(argv[1], "--cc-handle-crash") == 0) || !is_debugger_attached())
         {
             int s[5] = { SIGSEGV, SIGILL, SIGFPE, SIGBUS, SIGABRT };
-            cc_install_handlers(argc, argv, 5, s, (cfgMgr.getLogPath() / "crash.log").string().c_str(), NULL);
+            cc_install_handlers(argc, argv, 5, s, (cfgMgr.getLogPath() / "crash.log").string().c_str(), nullptr);
             std::cout << "Installing crash catcher" << std::endl;
         }
         else
@@ -393,7 +393,7 @@ int main(int argc, char**argv)
 #if (defined(__APPLE__) || defined(__linux) || defined(__unix) || defined(__posix))
         if (!isatty(fileno(stdin)))
 #endif
-            SDL_ShowSimpleMessageBox(0, "OpenMW: Fatal error", e.what(), NULL);
+            SDL_ShowSimpleMessageBox(0, "OpenMW: Fatal error", e.what(), nullptr);
 
         std::cerr << "\nERROR: " << e.what() << std::endl;
 

apps/openmw/mwclass/activator.cpp

@@ -50,7 +50,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Activator> *ref =
             ptr.get<ESM::Activator>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/apparatus.cpp

@@ -42,7 +42,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Apparatus> *ref =
             ptr.get<ESM::Apparatus>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/armor.cpp

@@ -47,7 +47,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Armor> *ref =
             ptr.get<ESM::Armor>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/book.cpp

@@ -44,7 +44,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Book> *ref =
             ptr.get<ESM::Book>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/clothing.cpp

@@ -44,7 +44,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Clothing> *ref =
             ptr.get<ESM::Clothing>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/container.cpp

@@ -75,7 +75,7 @@ namespace MWClass
             ptr.get<ESM::Container>();
         if (ref->mBase->mFlags & ESM::Container::Respawn)
         {
-            ptr.getRefData().setCustomData(NULL);
+            ptr.getRefData().setCustomData(nullptr);
         }
     }
 
@@ -108,7 +108,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Container> *ref =
             ptr.get<ESM::Container>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/creature.cpp

@@ -184,7 +184,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Creature> *ref =
             ptr.get<ESM::Creature>();
-        assert (ref->mBase != NULL);
+        assert (ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {
@@ -280,7 +280,7 @@ namespace MWClass
         bool healthdmg = true;
         if (!weapon.isEmpty())
         {
-            const unsigned char *attack = NULL;
+            const unsigned char *attack = nullptr;
             if(type == ESM::Weapon::AT_Chop)
                 attack = weapon.get<ESM::Weapon>()->mBase->mData.mChop;
             else if(type == ESM::Weapon::AT_Slash)
@@ -862,7 +862,7 @@ namespace MWClass
                 // Reset to original position
                 ptr.getRefData().setPosition(ptr.getCellRef().getPosition());
 
-                ptr.getRefData().setCustomData(NULL);
+                ptr.getRefData().setCustomData(nullptr);
             }
         }
     }

apps/openmw/mwclass/door.cpp

@@ -78,7 +78,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Door> *ref =
             ptr.get<ESM::Door>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/ingredient.cpp

@@ -48,7 +48,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Ingredient> *ref =
             ptr.get<ESM::Ingredient>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/light.cpp

@@ -45,7 +45,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Light> *ref =
             ptr.get<ESM::Light>();
-        assert (ref->mBase != NULL);
+        assert (ref->mBase != nullptr);
 
         // TODO: add option somewhere to enable collision for placeable objects
         if (!model.empty() && (ref->mBase->mData.mFlags & ESM::Light::Carry) == 0)
@@ -63,7 +63,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Light> *ref =
             ptr.get<ESM::Light>();
-        assert (ref->mBase != NULL);
+        assert (ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/lockpick.cpp

@@ -43,7 +43,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Lockpick> *ref =
             ptr.get<ESM::Lockpick>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/misc.cpp

@@ -60,7 +60,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Miscellaneous> *ref =
             ptr.get<ESM::Miscellaneous>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/npc.cpp

@@ -430,7 +430,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::NPC> *ref =
             ptr.get<ESM::NPC>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         std::string model = "meshes\\base_anim.nif";
         const ESM::Race* race = MWBase::Environment::get().getWorld()->getStore().get<ESM::Race>().find(ref->mBase->mRace);
@@ -524,7 +524,7 @@ namespace MWClass
         float damage = 0.0f;
         if(!weapon.isEmpty())
         {
-            const unsigned char *attack = NULL;
+            const unsigned char *attack = nullptr;
             if(type == ESM::Weapon::AT_Chop)
                 attack = weapon.get<ESM::Weapon>()->mBase->mData.mChop;
             else if(type == ESM::Weapon::AT_Slash)
@@ -1300,7 +1300,7 @@ namespace MWClass
                 // Reset to original position
                 ptr.getRefData().setPosition(ptr.getCellRef().getPosition());
 
-                ptr.getRefData().setCustomData(NULL);
+                ptr.getRefData().setCustomData(nullptr);
             }
         }
     }

apps/openmw/mwclass/potion.cpp

@@ -46,7 +46,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Potion> *ref =
             ptr.get<ESM::Potion>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/probe.cpp

@@ -43,7 +43,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Probe> *ref =
             ptr.get<ESM::Probe>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/repair.cpp

@@ -42,7 +42,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Repair> *ref =
             ptr.get<ESM::Repair>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/static.cpp

@@ -34,7 +34,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Static> *ref =
             ptr.get<ESM::Static>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwclass/weapon.cpp

@@ -46,7 +46,7 @@ namespace MWClass
     {
         MWWorld::LiveCellRef<ESM::Weapon> *ref =
             ptr.get<ESM::Weapon>();
-        assert(ref->mBase != NULL);
+        assert(ref->mBase != nullptr);
 
         const std::string &model = ref->mBase->mModel;
         if (!model.empty()) {

apps/openmw/mwdialogue/dialoguemanagerimp.cpp

@@ -622,7 +622,7 @@ namespace MWDialogue
 
         Filter filter(actor, 0, false);
         const ESM::DialInfo *info = filter.search(*dial, false);
-        if(info != NULL)
+        if(info != nullptr)
         {
             MWBase::WindowManager *winMgr = MWBase::Environment::get().getWindowManager();
             if(winMgr->getSubtitlesEnabled())

apps/openmw/mwdialogue/filter.cpp

@@ -596,7 +596,7 @@ const ESM::DialInfo* MWDialogue::Filter::search (const ESM::Dialogue& dialogue,
     std::vector<const ESM::DialInfo *> suitableInfos = list (dialogue, fallbackToInfoRefusal, false);
 
     if (suitableInfos.empty())
-        return NULL;
+        return nullptr;
     else
         return suitableInfos[0];
 }

apps/openmw/mwdialogue/journalentry.cpp

@@ -31,7 +31,7 @@ namespace MWDialogue
             {
                 if (actor.isEmpty())
                 {
-                    MWScript::InterpreterContext interpreterContext(NULL,MWWorld::Ptr());
+                    MWScript::InterpreterContext interpreterContext(nullptr,MWWorld::Ptr());
                     mText = Interpreter::fixDefinesDialog(iter->mResponse, interpreterContext);
                 }
                 else

apps/openmw/mwgui/alchemywindow.cpp

@@ -26,7 +26,7 @@ namespace MWGui
 {
     AlchemyWindow::AlchemyWindow()
         : WindowBase("openmw_alchemy_window.layout")
-        , mSortModel(NULL)
+        , mSortModel(nullptr)
         , mAlchemy(new MWMechanics::Alchemy())
         , mApparatus (4)
         , mIngredients (4)

apps/openmw/mwgui/backgroundimage.cpp

@@ -10,7 +10,7 @@ void BackgroundImage::setBackgroundImage (const std::string& image, bool fixedRa
     if (mChild)
     {
         MyGUI::Gui::getInstance().destroyWidget(mChild);
-        mChild = NULL;
+        mChild = nullptr;
     }
     if (!stretch)
     {

apps/openmw/mwgui/backgroundimage.hpp

@@ -14,7 +14,7 @@ namespace MWGui
     MYGUI_RTTI_DERIVED(BackgroundImage)
 
     public:
-        BackgroundImage() : mChild(NULL), mAspect(0) {}
+        BackgroundImage() : mChild(nullptr), mAspect(0) {}
 
         /**
          * @param fixedRatio Use a fixed ratio of 4:3, regardless of the image dimensions

apps/openmw/mwgui/bookpage.cpp

@@ -112,7 +112,7 @@ struct TypesetBookImpl : TypesetBook
         Contents::iterator i = mContents.insert (mContents.end (), Content (text.first, text.second));
 
         if (i->empty())
-            return Range (Utf8Point (NULL), Utf8Point (NULL));
+            return Range (Utf8Point (nullptr), Utf8Point (nullptr));
 
         Utf8Point begin = &i->front ();
         Utf8Point end   = &i->front () + i->size ();
@@ -150,7 +150,7 @@ struct TypesetBookImpl : TypesetBook
     template <typename Visitor>
     void visitRuns (int top, int bottom, Visitor const & visitor) const
     {
-        visitRuns (top, bottom, NULL, visitor);
+        visitRuns (top, bottom, nullptr, visitor);
     }
 
     StyleImpl * hitTest (int left, int top) const
@@ -187,7 +187,7 @@ struct TypesetBookImpl : TypesetBook
         for (Styles::iterator i = mStyles.begin (); i != mStyles.end (); ++i)
             if (&*i == style)
                 return i->mFont;
-        return NULL;
+        return nullptr;
     }
 
     struct Typesetter;
@@ -227,8 +227,8 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
 
     Typesetter (size_t width, size_t height) :
         mPageWidth (width), mPageHeight(height),
-        mSection (NULL), mLine (NULL), mRun (NULL),
-        mCurrentContent (NULL),
+        mSection (nullptr), mLine (nullptr), mRun (nullptr),
+        mCurrentContent (nullptr),
         mCurrentAlignment (AlignLeft)
     {
         mBook = std::make_shared <Book> ();
@@ -306,7 +306,7 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
 
     void write (Style * style, size_t begin, size_t end)
     {
-        assert (mCurrentContent != NULL);
+        assert (mCurrentContent != nullptr);
         assert (end <= mCurrentContent->size ());
         assert (begin <= mCurrentContent->size ());
 
@@ -322,8 +322,8 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
 
         add_partial_text();
 
-        mRun = NULL;
-        mLine = NULL;
+        mRun = nullptr;
+        mLine = nullptr;
     }
 
     void sectionBreak (int margin)
@@ -332,9 +332,9 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
 
         if (mBook->mSections.size () > 0)
         {
-            mRun = NULL;
-            mLine = NULL;
-            mSection = NULL;
+            mRun = nullptr;
+            mLine = nullptr;
+            mSection = nullptr;
 
             if (mBook->mRect.bottom < (mBook->mSections.back ().mRect.bottom + margin))
                 mBook->mRect.bottom = (mBook->mSections.back ().mRect.bottom + margin);
@@ -345,7 +345,7 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
     {
         add_partial_text();
 
-        if (mSection != NULL)
+        if (mSection != nullptr)
             mSectionAlignment.back () = sectionAlignment;
         mCurrentAlignment = sectionAlignment;
     }
@@ -449,7 +449,7 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
             {
                 add_partial_text();
                 stream.consume ();
-                mLine = NULL, mRun = NULL;
+                mLine = nullptr, mRun = nullptr;
                 continue;
             }
 
@@ -508,7 +508,7 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
 
         if (left + space_width + word_width > mPageWidth)
         {
-            mLine = NULL, mRun = NULL, left = 0;
+            mLine = nullptr, mRun = nullptr, left = 0;
         }
         else
         {
@@ -539,7 +539,7 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
 
     void append_run (StyleImpl * style, Utf8Stream::Point begin, Utf8Stream::Point end, int pc, int right, int bottom)
     {
-        if (mSection == NULL)
+        if (mSection == nullptr)
         {
             mBook->mSections.push_back (Section ());
             mSection = &mBook->mSections.back ();
@@ -547,7 +547,7 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
             mSectionAlignment.push_back (mCurrentAlignment);
         }
 
-        if (mLine == NULL)
+        if (mLine == nullptr)
         {
             mSection->mLines.push_back (Line ());
             mLine = &mSection->mLines.back ();
@@ -572,7 +572,7 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
         if (mLine->mRect.bottom < bottom)
             mLine->mRect.bottom = bottom;
 
-        if (mRun == NULL || mRun->mStyle != style || mRun->mRange.second != begin)
+        if (mRun == nullptr || mRun->mStyle != style || mRun->mRange.second != begin)
         {
             int left = mRun ? mRun->mRight : mLine->mRect.left;
 
@@ -802,17 +802,17 @@ protected:
         TextFormat (MyGUI::IFont* id, PageDisplay * display) :
             mFont (id),
             mCountVertex (0),
-            mTexture (NULL),
-            mRenderItem (NULL),
+            mTexture (nullptr),
+            mRenderItem (nullptr),
             mDisplay (display)
         {
         }
 
         void createDrawItem (MyGUI::ILayerNode* node)
         {
-            assert (mRenderItem == NULL);
+            assert (mRenderItem == nullptr);
 
-            if (mTexture != NULL)
+            if (mTexture != nullptr)
             {
                 mRenderItem = node->addToRenderItem(mTexture, false, false);
                 mRenderItem->addDrawItem(this, mCountVertex);
@@ -821,12 +821,12 @@ protected:
 
         void destroyDrawItem (MyGUI::ILayerNode* node)
         {
-            assert (mTexture != NULL ? mRenderItem != NULL : mRenderItem == NULL);
+            assert (mTexture != nullptr ? mRenderItem != nullptr : mRenderItem == nullptr);
 
-            if (mTexture != NULL)
+            if (mTexture != nullptr)
             {
                 mRenderItem->removeDrawItem (this);
-                mRenderItem = NULL;
+                mRenderItem = nullptr;
             }
         }
 
@@ -879,9 +879,9 @@ public:
         resetPage ();
         mViewTop = 0;
         mViewBottom = 0;
-        mFocusItem = NULL;
+        mFocusItem = nullptr;
         mItemActive = false;
-        mNode = NULL;
+        mNode = nullptr;
     }
 
     void dirtyFocusItem ()
@@ -999,14 +999,14 @@ public:
 
             for (ActiveTextFormats::iterator i = mActiveTextFormats.begin (); i != mActiveTextFormats.end (); ++i)
             {
-                if (mNode != NULL)
+                if (mNode != nullptr)
                     i->second->destroyDrawItem (mNode);
                 delete i->second;
             }
 
             mActiveTextFormats.clear ();
 
-            if (newBook != NULL)
+            if (newBook != nullptr)
             {
                 createActiveFormats (newBook);
 
@@ -1035,7 +1035,7 @@ public:
         else
         if (mBook && isPageDifferent (newPage))
         {
-            if (mNode != NULL)
+            if (mNode != nullptr)
                 for (ActiveTextFormats::iterator i = mActiveTextFormats.begin (); i != mActiveTextFormats.end (); ++i)
                     mNode->outOfDate(i->second->mRenderItem);
 
@@ -1083,7 +1083,7 @@ public:
     {
         newBook->visitRuns (0, 0x7FFFFFFF, CreateActiveFormat (this));
 
-        if (mNode != NULL)
+        if (mNode != nullptr)
             for (ActiveTextFormats::iterator i = mActiveTextFormats.begin (); i != mActiveTextFormats.end (); ++i)
                 i->second->createDrawItem (mNode);
     }
@@ -1187,7 +1187,7 @@ public:
     {
         _checkMargin ();
 
-        if (mNode != NULL)
+        if (mNode != nullptr)
             for (ActiveTextFormats::iterator i = mActiveTextFormats.begin (); i != mActiveTextFormats.end (); ++i)
                 mNode->outOfDate (i->second->mRenderItem);
 
@@ -1198,7 +1198,7 @@ public:
         for (ActiveTextFormats::iterator i = mActiveTextFormats.begin (); i != mActiveTextFormats.end (); ++i)
             i->second->destroyDrawItem (mNode);
 
-        mNode = NULL;
+        mNode = nullptr;
     }
 };
 

apps/openmw/mwgui/class.cpp

@@ -381,12 +381,12 @@ namespace MWGui
 
     CreateClassDialog::CreateClassDialog()
       : WindowModal("openmw_chargen_create_class.layout")
-      , mSpecDialog(NULL)
-      , mAttribDialog(NULL)
-      , mSkillDialog(NULL)
-      , mDescDialog(NULL)
-      , mAffectedAttribute(NULL)
-      , mAffectedSkill(NULL)
+      , mSpecDialog(nullptr)
+      , mAttribDialog(nullptr)
+      , mSkillDialog(nullptr)
+      , mDescDialog(nullptr)
+      , mAffectedAttribute(nullptr)
+      , mAffectedSkill(nullptr)
     {
         // Centre dialog
         center();

apps/openmw/mwgui/companionwindow.cpp

@@ -37,8 +37,8 @@ namespace MWGui
 
 CompanionWindow::CompanionWindow(DragAndDrop *dragAndDrop, MessageBoxManager* manager)
     : WindowBase("openmw_companion_window.layout")
-    , mSortModel(NULL)
-    , mModel(NULL)
+    , mSortModel(nullptr)
+    , mModel(nullptr)
     , mSelectedItem(-1)
     , mDragAndDrop(dragAndDrop)
     , mMessageBoxManager(manager)
@@ -89,7 +89,7 @@ void CompanionWindow::onItemSelected(int index)
         dialog->eventOkClicked += MyGUI::newDelegate(this, &CompanionWindow::dragItem);
     }
     else
-        dragItem (NULL, count);
+        dragItem (nullptr, count);
 }
 
 void CompanionWindow::dragItem(MyGUI::Widget* sender, int count)
@@ -177,9 +177,9 @@ void CompanionWindow::onReferenceUnavailable()
 void CompanionWindow::resetReference()
 {
     ReferenceInterface::resetReference();
-    mItemView->setModel(NULL);
-    mModel = NULL;
-    mSortModel = NULL;
+    mItemView->setModel(nullptr);
+    mModel = nullptr;
+    mSortModel = nullptr;
 }
 
 

apps/openmw/mwgui/console.cpp

@@ -156,7 +156,7 @@ namespace MWGui
     {
         // Apparently, hidden widgets can retain key focus
         // Remove for MyGUI 3.2.2
-        MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(NULL);
+        MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(nullptr);
     }
 
     void Console::exit()

apps/openmw/mwgui/container.cpp

@@ -34,8 +34,8 @@ namespace MWGui
         : WindowBase("openmw_container_window.layout")
         , mDragAndDrop(dragAndDrop)
         , mPickpocketDetected(false)
-        , mSortModel(NULL)
-        , mModel(NULL)
+        , mSortModel(nullptr)
+        , mModel(nullptr)
         , mSelectedItem(-1)
     {
         getWidget(mDisposeCorpseButton, "DisposeCorpseButton");
@@ -88,7 +88,7 @@ namespace MWGui
             dialog->eventOkClicked += MyGUI::newDelegate(this, &ContainerWindow::dragItem);
         }
         else
-            dragItem (NULL, count);
+            dragItem (nullptr, count);
     }
 
     void ContainerWindow::dragItem(MyGUI::Widget* sender, int count)
@@ -169,9 +169,9 @@ namespace MWGui
     void ContainerWindow::resetReference()
     {
         ReferenceInterface::resetReference();
-        mItemView->setModel(NULL);
-        mModel = NULL;
-        mSortModel = NULL;
+        mItemView->setModel(nullptr);
+        mModel = nullptr;
+        mSortModel = nullptr;
     }
 
     void ContainerWindow::close()
@@ -200,7 +200,7 @@ namespace MWGui
 
     void ContainerWindow::exit()
     {
-        if(mDragAndDrop == NULL || !mDragAndDrop->mIsOnDragAndDrop)
+        if(mDragAndDrop == nullptr || !mDragAndDrop->mIsOnDragAndDrop)
         {
             MWBase::Environment::get().getWindowManager()->removeGuiMode(GM_Container);
         }
@@ -213,7 +213,7 @@ namespace MWGui
 
     void ContainerWindow::onTakeAllButtonClicked(MyGUI::Widget* _sender)
     {
-        if(mDragAndDrop == NULL || !mDragAndDrop->mIsOnDragAndDrop)
+        if(mDragAndDrop == nullptr || !mDragAndDrop->mIsOnDragAndDrop)
         {
             // transfer everything into the player's inventory
             ItemModel* playerModel = MWBase::Environment::get().getWindowManager()->getInventoryWindow()->getModel();
@@ -242,7 +242,7 @@ namespace MWGui
 
     void ContainerWindow::onDisposeCorpseButtonClicked(MyGUI::Widget *sender)
     {
-        if(mDragAndDrop == NULL || !mDragAndDrop->mIsOnDragAndDrop)
+        if(mDragAndDrop == nullptr || !mDragAndDrop->mIsOnDragAndDrop)
         {
             onTakeAllButtonClicked(mTakeButton);
 

apps/openmw/mwgui/countdialog.cpp

@@ -73,7 +73,7 @@ namespace MWGui
 
     void CountDialog::onOkButtonClicked(MyGUI::Widget* _sender)
     {
-        eventOkClicked(NULL, mSlider->getScrollPosition()+1);
+        eventOkClicked(nullptr, mSlider->getScrollPosition()+1);
 
         setVisible(false);
     }
@@ -82,7 +82,7 @@ namespace MWGui
     // Enter key
     void CountDialog::onEnterKeyPressed(MyGUI::EditBox* _sender)
     {
-        eventOkClicked(NULL, mSlider->getScrollPosition()+1);
+        eventOkClicked(nullptr, mSlider->getScrollPosition()+1);
 
         setVisible(false);
     }

apps/openmw/mwgui/cursor.cpp

@@ -10,7 +10,7 @@ namespace MWGui
 
 
     ResourceImageSetPointerFix::ResourceImageSetPointerFix()
-        : mImageSet(NULL)
+        : mImageSet(nullptr)
         , mRotation(0)
     {
     }
@@ -47,7 +47,7 @@ namespace MWGui
 
     void ResourceImageSetPointerFix::setImage(MyGUI::ImageBox* _image)
     {
-        if (mImageSet != NULL)
+        if (mImageSet != nullptr)
             _image->setItemResourceInfo(mImageSet->getIndexInfo(0, 0));
     }
 

apps/openmw/mwgui/draganddrop.cpp

@@ -21,10 +21,10 @@ namespace MWGui
 
 DragAndDrop::DragAndDrop()
     : mIsOnDragAndDrop(false)
-    , mDraggedWidget(NULL)
-    , mSourceModel(NULL)
-    , mSourceView(NULL)
-    , mSourceSortModel(NULL)
+    , mDraggedWidget(nullptr)
+    , mSourceModel(nullptr)
+    , mSourceView(nullptr)
+    , mSourceSortModel(nullptr)
     , mDraggedCount(0)
 {
 }

apps/openmw/mwgui/enchantingdialog.cpp

@@ -31,7 +31,7 @@ namespace MWGui
     EnchantingDialog::EnchantingDialog()
         : WindowBase("openmw_enchanting_dialog.layout")
         , EffectEditorBase(EffectEditorBase::Enchanting)
-        , mItemSelectionDialog(NULL)
+        , mItemSelectionDialog(nullptr)
     {
         getWidget(mName, "NameEdit");
         getWidget(mCancelButton, "CancelButton");

apps/openmw/mwgui/exposedwindow.cpp

@@ -14,7 +14,7 @@ namespace MWGui
         if (widgets.empty())
         {
             MYGUI_ASSERT( ! _throw, "widget name '" << _name << "' not found in skin of layout '" << getName() << "'");
-            return NULL;
+            return nullptr;
         }
         else
         {

apps/openmw/mwgui/formatting.cpp

@@ -26,7 +26,7 @@ namespace MWGui
         BookTextParser::BookTextParser(const std::string & text)
             : mIndex(0), mText(text), mIgnoreNewlineTags(true), mIgnoreLineEndings(true), mClosingTag(false)
         {
-            MWScript::InterpreterContext interpreterContext(NULL, MWWorld::Ptr()); // empty arguments, because there is no locals or actor
+            MWScript::InterpreterContext interpreterContext(nullptr, MWWorld::Ptr()); // empty arguments, because there is no locals or actor
             mText = Interpreter::fixDefinesBook(mText, interpreterContext);
 
             boost::algorithm::replace_all(mText, "\r", "");

apps/openmw/mwgui/hud.cpp

@@ -70,23 +70,23 @@ namespace MWGui
     HUD::HUD(CustomMarkerCollection &customMarkers, bool showFps, DragAndDrop* dragAndDrop, MWRender::LocalMap* localMapRender)
         : Layout("openmw_hud.layout")
         , LocalMapBase(customMarkers, localMapRender)
-        , mHealth(NULL)
-        , mMagicka(NULL)
-        , mStamina(NULL)
-        , mDrowning(NULL)
-        , mWeapImage(NULL)
-        , mSpellImage(NULL)
-        , mWeapStatus(NULL)
-        , mSpellStatus(NULL)
-        , mEffectBox(NULL)
-        , mMinimap(NULL)
-        , mCompass(NULL)
-        , mCrosshair(NULL)
-        , mCellNameBox(NULL)
-        , mDrowningFrame(NULL)
-        , mDrowningFlash(NULL)
-        , mFpsBox(NULL)
-        , mFpsCounter(NULL)
+        , mHealth(nullptr)
+        , mMagicka(nullptr)
+        , mStamina(nullptr)
+        , mDrowning(nullptr)
+        , mWeapImage(nullptr)
+        , mSpellImage(nullptr)
+        , mWeapStatus(nullptr)
+        , mSpellStatus(nullptr)
+        , mEffectBox(nullptr)
+        , mMinimap(nullptr)
+        , mCompass(nullptr)
+        , mCrosshair(nullptr)
+        , mCellNameBox(nullptr)
+        , mDrowningFrame(nullptr)
+        , mDrowningFlash(nullptr)
+        , mFpsBox(nullptr)
+        , mFpsCounter(nullptr)
         , mHealthManaStaminaBaseLeft(0)
         , mWeapBoxBaseLeft(0)
         , mSpellBoxBaseLeft(0)
@@ -268,7 +268,7 @@ namespace MWGui
             float mouseY = cursorPosition.top / float(viewSize.height);
 
             WorldItemModel drop (mouseX, mouseY);
-            mDragAndDrop->drop(&drop, NULL);
+            mDragAndDrop->drop(&drop, nullptr);
 
             MWBase::Environment::get().getWindowManager()->changePointer("arrow");
         }

apps/openmw/mwgui/inventorywindow.cpp

@@ -56,8 +56,8 @@ namespace MWGui
         : WindowPinnableBase("openmw_inventory_window.layout")
         , mDragAndDrop(dragAndDrop)
         , mSelectedItem(-1)
-        , mSortModel(NULL)
-        , mTradeModel(NULL)
+        , mSortModel(nullptr)
+        , mTradeModel(nullptr)
         , mGuiMode(GM_Inventory)
         , mLastXSize(0)
         , mLastYSize(0)
@@ -249,9 +249,9 @@ namespace MWGui
         {
             mSelectedItem = index;
             if (mTrading)
-                sellItem (NULL, count);
+                sellItem (nullptr, count);
             else
-                dragItem (NULL, count);
+                dragItem (nullptr, count);
         }
     }
 

apps/openmw/mwgui/itemmodel.cpp

@@ -61,7 +61,7 @@ namespace MWGui
     ItemStack::ItemStack()
         : mType(Type_Normal)
         , mFlags(0)
-        , mCreator(NULL)
+        , mCreator(nullptr)
         , mCount(0)
     {
     }

apps/openmw/mwgui/itemselection.cpp

@@ -12,8 +12,8 @@ namespace MWGui
 
     ItemSelectionDialog::ItemSelectionDialog(const std::string &label)
         : WindowModal("openmw_itemselection_dialog.layout")
-        , mSortModel(NULL)
-        , mModel(NULL)
+        , mSortModel(nullptr)
+        , mModel(nullptr)
     {
         getWidget(mItemView, "ItemView");
         mItemView->eventItemClicked += MyGUI::newDelegate(this, &ItemSelectionDialog::onSelectedItem);

apps/openmw/mwgui/itemview.cpp

@@ -18,8 +18,8 @@ namespace MWGui
 {
 
 ItemView::ItemView()
-    : mModel(NULL)
-    , mScrollView(NULL)
+    : mModel(nullptr)
+    , mScrollView(nullptr)
 {
 }
 
@@ -40,7 +40,7 @@ void ItemView::initialiseOverride()
     Base::initialiseOverride();
 
     assignWidget(mScrollView, "ScrollView");
-    if (mScrollView == NULL)
+    if (mScrollView == nullptr)
         throw std::runtime_error("Item view needs a scroll view");
 
     mScrollView->setCanvasAlign(MyGUI::Align::Left | MyGUI::Align::Top);

apps/openmw/mwgui/itemwidget.cpp

@@ -27,9 +27,9 @@ namespace MWGui
 {
 
     ItemWidget::ItemWidget()
-        : mItem(NULL)
-        , mFrame(NULL)
-        , mText(NULL)
+        : mItem(nullptr)
+        , mFrame(nullptr)
+        , mText(nullptr)
     {
 
     }

apps/openmw/mwgui/journalviewmodel.cpp

@@ -44,7 +44,7 @@ struct JournalViewModelImpl : JournalViewModel
     static Utf8Span toUtf8Span (std::string const & str)
     {
         if (str.size () == 0)
-            return Utf8Span (Utf8Point (NULL), Utf8Point (NULL));
+            return Utf8Span (Utf8Point (nullptr), Utf8Point (nullptr));
 
         Utf8Point point = reinterpret_cast <Utf8Point> (str.c_str ());
 

apps/openmw/mwgui/loadingscreen.cpp

@@ -114,7 +114,7 @@ namespace MWGui
 
             // Callback removes itself when done
             if (renderInfo.getCurrentCamera())
-                renderInfo.getCurrentCamera()->setInitialDrawCallback(NULL);
+                renderInfo.getCurrentCamera()->setInitialDrawCallback(nullptr);
         }
 
     private:

apps/openmw/mwgui/mainmenu.cpp

@@ -32,10 +32,10 @@ namespace MWGui
         : Layout("openmw_mainmenu.layout")
         , mWidth (w), mHeight (h)
         , mVFS(vfs), mButtonBox(0)
-        , mBackground(NULL)
-        , mVideoBackground(NULL)
-        , mVideo(NULL)
-        , mSaveGameDialog(NULL)
+        , mBackground(nullptr)
+        , mVideoBackground(nullptr)
+        , mVideo(nullptr)
+        , mSaveGameDialog(nullptr)
     {
         getWidget(mVersionText, "VersionText");
         std::stringstream sstream;
@@ -149,13 +149,13 @@ namespace MWGui
         if (mVideo && !show)
         {
             MyGUI::Gui::getInstance().destroyWidget(mVideoBackground);
-            mVideoBackground = NULL;
-            mVideo = NULL;
+            mVideoBackground = nullptr;
+            mVideo = nullptr;
         }
         if (mBackground && !show)
         {
             MyGUI::Gui::getInstance().destroyWidget(mBackground);
-            mBackground = NULL;
+            mBackground = nullptr;
         }
 
         if (!show)

apps/openmw/mwgui/mapwindow.cpp

@@ -146,8 +146,8 @@ namespace MWGui
         , mCurX(0)
         , mCurY(0)
         , mInterior(false)
-        , mLocalMap(NULL)
-        , mCompass(NULL)
+        , mLocalMap(nullptr)
+        , mCompass(nullptr)
         , mPrefix()
         , mChanged(true)
         , mFogOfWar(true)
@@ -377,7 +377,7 @@ namespace MWGui
                     box->getSubWidgetMain()->_setUVSet(MyGUI::FloatRect(0.f, 1.f, 1.f, 0.f));
                 }
                 else
-                    box->setRenderItemTexture(NULL);
+                    box->setRenderItemTexture(nullptr);
             }
         }
         mMapTextures.swap(textures);
@@ -551,7 +551,7 @@ namespace MWGui
         addDetectionMarkers(MWBase::World::Detect_Enchantment);
 
         // Add marker for the spot marked with Mark magic effect
-        MWWorld::CellStore* markedCell = NULL;
+        MWWorld::CellStore* markedCell = nullptr;
         ESM::Position markedPosition;
         MWBase::Environment::get().getWorld()->getPlayer().getMarkedPosition(markedCell, markedPosition);
         if (markedCell && markedCell->isExterior() == !mInterior
@@ -580,11 +580,11 @@ namespace MWGui
         , LocalMapBase(customMarkers, localMapRender)
         , NoDrop(drag, mMainWidget)
         , mGlobalMap(0)
-        , mGlobalMapImage(NULL)
-        , mGlobalMapOverlay(NULL)
+        , mGlobalMapImage(nullptr)
+        , mGlobalMapOverlay(nullptr)
         , mGlobal(false)
-        , mEventBoxGlobal(NULL)
-        , mEventBoxLocal(NULL)
+        , mEventBoxGlobal(nullptr)
+        , mEventBoxLocal(nullptr)
         , mGlobalMapRender(new MWRender::GlobalMap(localMapRender->getRoot()))
         , mEditNoteDialog()
     {

apps/openmw/mwgui/messagebox.cpp

@@ -19,8 +19,8 @@ namespace MWGui
 
     MessageBoxManager::MessageBoxManager (float timePerChar)
     {
-        mInterMessageBoxe = NULL;
-        mStaticMessageBox = NULL;
+        mInterMessageBoxe = nullptr;
+        mStaticMessageBox = nullptr;
         mLastButtonPressed = -1;
         mMessageBoxSpeed = timePerChar;
     }
@@ -37,13 +37,13 @@ namespace MWGui
     void MessageBoxManager::clear()
     {
         delete mInterMessageBoxe;
-        mInterMessageBoxe = NULL;
+        mInterMessageBoxe = nullptr;
 
         std::vector<MessageBox*>::iterator it(mMessageBoxes.begin());
         for (; it != mMessageBoxes.end(); ++it)
         {
             if (*it == mStaticMessageBox)
-                mStaticMessageBox = NULL;
+                mStaticMessageBox = nullptr;
             delete *it;
         }
         mMessageBoxes.clear();
@@ -75,10 +75,10 @@ namespace MWGui
                 ++it;
         }
 
-        if(mInterMessageBoxe != NULL && mInterMessageBoxe->mMarkedToDelete) {
+        if(mInterMessageBoxe != nullptr && mInterMessageBoxe->mMarkedToDelete) {
             mLastButtonPressed = mInterMessageBoxe->readPressedButton();
             delete mInterMessageBoxe;
-            mInterMessageBoxe = NULL;
+            mInterMessageBoxe = nullptr;
             MWBase::Environment::get().getInputManager()->changeInputMode(
                         MWBase::Environment::get().getWindowManager()->isGuiMode());
         }
@@ -112,12 +112,12 @@ namespace MWGui
     void MessageBoxManager::removeStaticMessageBox ()
     {
         removeMessageBox(mStaticMessageBox);
-        mStaticMessageBox = NULL;
+        mStaticMessageBox = nullptr;
     }
 
     bool MessageBoxManager::createInteractiveMessageBox (const std::string& message, const std::vector<std::string>& buttons)
     {
-        if(mInterMessageBoxe != NULL) {
+        if(mInterMessageBoxe != nullptr) {
             throw std::runtime_error("There is a message box already");
         }
 
@@ -129,7 +129,7 @@ namespace MWGui
 
     bool MessageBoxManager::isInteractiveMessageBox ()
     {
-        return mInterMessageBoxe != NULL;
+        return mInterMessageBoxe != nullptr;
     }
 
 

apps/openmw/mwgui/race.cpp

@@ -133,10 +133,10 @@ namespace MWGui
         updateSkills();
         updateSpellPowers();
 
-        mPreviewImage->setRenderItemTexture(NULL);
+        mPreviewImage->setRenderItemTexture(nullptr);
 
-        mPreview.reset(NULL);
-        mPreviewTexture.reset(NULL);
+        mPreview.reset(nullptr);
+        mPreviewTexture.reset(nullptr);
 
         mPreview.reset(new MWRender::RaceSelectionPreview(mViewer, mResourceSystem));
         mPreview->rebuild();
@@ -189,10 +189,10 @@ namespace MWGui
 
     void RaceDialog::close()
     {
-        mPreviewImage->setRenderItemTexture(NULL);
+        mPreviewImage->setRenderItemTexture(nullptr);
 
-        mPreviewTexture.reset(NULL);
-        mPreview.reset(NULL);
+        mPreviewTexture.reset(nullptr);
+        mPreview.reset(nullptr);
     }
 
     // widget controls

apps/openmw/mwgui/referenceinterface.cpp

@@ -6,7 +6,7 @@
 namespace MWGui
 {
     ReferenceInterface::ReferenceInterface()
-        : mCurrentPlayerCell(NULL)
+        : mCurrentPlayerCell(nullptr)
     {
     }
 
@@ -19,7 +19,7 @@ namespace MWGui
         MWWorld::CellStore* playerCell = MWBase::Environment::get().getWorld()->getPlayerPtr().getCell();
 
         // check if player has changed cell, or count of the reference has become 0
-        if ((playerCell != mCurrentPlayerCell && mCurrentPlayerCell != NULL)
+        if ((playerCell != mCurrentPlayerCell && mCurrentPlayerCell != nullptr)
              || (!mPtr.isEmpty() && mPtr.getRefData().getCount() == 0))
         {
             if (!mPtr.isEmpty())

apps/openmw/mwgui/referenceinterface.hpp

@@ -17,7 +17,7 @@ namespace MWGui
 
         void checkReferenceAvailable(); ///< closes the window, if the MW-reference has become unavailable
 
-        virtual void resetReference() { mPtr = MWWorld::Ptr(); mCurrentPlayerCell = NULL; }
+        virtual void resetReference() { mPtr = MWWorld::Ptr(); mCurrentPlayerCell = nullptr; }
 
     protected:
         virtual void onReferenceUnavailable() = 0; ///< called when reference has become unavailable

apps/openmw/mwgui/savegamedialog.cpp

@@ -32,8 +32,8 @@ namespace MWGui
     SaveGameDialog::SaveGameDialog()
         : WindowModal("openmw_savegame_dialog.layout")
         , mSaving(true)
-        , mCurrentCharacter(NULL)
-        , mCurrentSlot(NULL)
+        , mCurrentCharacter(nullptr)
+        , mCurrentSlot(nullptr)
     {
         getWidget(mScreenshot, "Screenshot");
         getWidget(mCharacterSelection, "SelectCharacter");
@@ -120,8 +120,8 @@ namespace MWGui
 
         mCharacterSelection->setCaption("");
         mCharacterSelection->removeAllItems();
-        mCurrentCharacter = NULL;
-        mCurrentSlot = NULL;
+        mCurrentCharacter = nullptr;
+        mCurrentSlot = nullptr;
         mSaveList->removeAllItems();
         onSlotSelected(mSaveList, MyGUI::ITEM_NONE);
 
@@ -224,12 +224,12 @@ namespace MWGui
     void SaveGameDialog::accept(bool reallySure)
     {
         // Remove for MyGUI 3.2.2
-        MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(NULL);
+        MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(nullptr);
 
         if (mSaving)
         {
             // If overwriting an existing slot, ask for confirmation first
-            if (mCurrentSlot != NULL && !reallySure)
+            if (mCurrentSlot != nullptr && !reallySure)
             {
                 ConfirmationDialog* dialog = MWBase::Environment::get().getWindowManager()->getConfirmationDialog();
                 dialog->askForConfirmation("#{sMessage4}");
@@ -275,7 +275,7 @@ namespace MWGui
         MWBase::StateManager* mgr = MWBase::Environment::get().getStateManager();
 
         unsigned int i=0;
-        const MWState::Character* character = NULL;
+        const MWState::Character* character = nullptr;
         for (MWBase::StateManager::CharacterIterator it = mgr->characterBegin(); it != mgr->characterEnd(); ++it, ++i)
         {
             if (i == pos)
@@ -284,7 +284,7 @@ namespace MWGui
         assert(character && "Can't find selected character");
 
         mCurrentCharacter = character;
-        mCurrentSlot = NULL;
+        mCurrentSlot = nullptr;
         fillSaveList();
     }
 
@@ -316,7 +316,7 @@ namespace MWGui
 
         if (pos == MyGUI::ITEM_NONE || !mCurrentCharacter)
         {
-            mCurrentSlot = NULL;
+            mCurrentSlot = nullptr;
             mInfoText->setCaption("");
             mScreenshot->setImageTexture("");
             return;
@@ -325,7 +325,7 @@ namespace MWGui
         if (mSaving)
             mSaveNameEdit->setCaption(sender->getItemNameAt(pos));
 
-        mCurrentSlot = NULL;
+        mCurrentSlot = nullptr;
         unsigned int i=0;
         for (MWState::Character::SlotIterator it = mCurrentCharacter->begin(); it != mCurrentCharacter->end(); ++it, ++i)
         {

apps/openmw/mwgui/spellcreationdialog.cpp

@@ -55,7 +55,7 @@ namespace MWGui
     EditEffectDialog::EditEffectDialog()
         : WindowModal("openmw_edit_effect.layout")
         , mEditing(false)
-        , mMagicEffect(NULL)
+        , mMagicEffect(nullptr)
         , mConstantEffect(false)
     {
         init(mEffect);
@@ -482,11 +482,11 @@ namespace MWGui
 
 
     EffectEditorBase::EffectEditorBase(Type type)
-        : mAvailableEffectsList(NULL)
-        , mUsedEffectsView(NULL)
+        : mAvailableEffectsList(nullptr)
+        , mUsedEffectsView(nullptr)
         , mAddEffectDialog()
-        , mSelectAttributeDialog(NULL)
-        , mSelectSkillDialog(NULL)
+        , mSelectAttributeDialog(nullptr)
+        , mSelectSkillDialog(nullptr)
         , mSelectedEffect(0)
         , mSelectedKnownEffectId(0)
         , mConstantEffect(false)

apps/openmw/mwgui/spellview.cpp

@@ -21,7 +21,7 @@ namespace MWGui
     }
 
     SpellView::SpellView()
-        : mScrollView(NULL)
+        : mScrollView(nullptr)
         , mShowCostColumn(true)
         , mHighlightSelected(true)
     {
@@ -32,7 +32,7 @@ namespace MWGui
         Base::initialiseOverride();
 
         assignWidget(mScrollView, "ScrollView");
-        if (mScrollView == NULL)
+        if (mScrollView == nullptr)
             throw std::runtime_error("Item view needs a scroll view");
 
         mScrollView->setCanvasAlign(MyGUI::Align::Left | MyGUI::Align::Top);
@@ -126,7 +126,7 @@ namespace MWGui
                 mLines.push_back(LineInfo(t, costChance, i));
             }
             else
-                mLines.push_back(LineInfo(t, (MyGUI::Widget*)NULL, i));
+                mLines.push_back(LineInfo(t, (MyGUI::Widget*)nullptr, i));
 
             t->setStateSelected(spell.mSelected);
         }
@@ -171,7 +171,7 @@ namespace MWGui
                 {
                     maxSpellIndexFound = spellIndex;
                     Gui::SharedStateButton* costButton = reinterpret_cast<Gui::SharedStateButton*>(it->mRightWidget);
-                    if ((costButton != NULL) && (costButton->getCaption() != spell.mCostColumn))
+                    if ((costButton != nullptr) && (costButton->getCaption() != spell.mCostColumn))
                     {
                         costButton->setCaption(spell.mCostColumn);
                     }
@@ -232,7 +232,7 @@ namespace MWGui
                 MyGUI::IntCoord(0, 0, mScrollView->getWidth(), 18),
                 MyGUI::Align::Left | MyGUI::Align::Top);
             separator->setNeedMouseFocus(false);
-            mLines.push_back(LineInfo(separator, (MyGUI::Widget*)NULL, NoSpellIndex));
+            mLines.push_back(LineInfo(separator, (MyGUI::Widget*)nullptr, NoSpellIndex));
         }
 
         MyGUI::TextBox* groupWidget = mScrollView->createWidget<MyGUI::TextBox>("SandBrightText",
@@ -254,7 +254,7 @@ namespace MWGui
             mLines.push_back(LineInfo(groupWidget, groupWidget2, NoSpellIndex));
         }
         else
-            mLines.push_back(LineInfo(groupWidget, (MyGUI::Widget*)NULL, NoSpellIndex));
+            mLines.push_back(LineInfo(groupWidget, (MyGUI::Widget*)nullptr, NoSpellIndex));
     }
 
 

apps/openmw/mwgui/spellwindow.cpp

@@ -27,7 +27,7 @@ namespace MWGui
     SpellWindow::SpellWindow(DragAndDrop* drag)
         : WindowPinnableBase("openmw_spell_window.layout")
         , NoDrop(drag, mMainWidget)
-        , mSpellView(NULL)
+        , mSpellView(nullptr)
         , mUpdateTimer(0.0f)
     {
         mSpellIcons = new SpellIcons();

apps/openmw/mwgui/statswindow.cpp

@@ -26,7 +26,7 @@ namespace MWGui
     StatsWindow::StatsWindow (DragAndDrop* drag)
       : WindowPinnableBase("openmw_stats_window.layout")
       , NoDrop(drag, mMainWidget)
-      , mSkillView(NULL)
+      , mSkillView(nullptr)
       , mMajorSkills()
       , mMinorSkills()
       , mMiscSkills()
@@ -68,7 +68,7 @@ namespace MWGui
         for (int i = 0; i < ESM::Skill::Length; ++i)
         {
             mSkillValues.insert(std::pair<int, MWMechanics::SkillValue >(i, MWMechanics::SkillValue()));
-            mSkillWidgetMap.insert(std::pair<int, MyGUI::TextBox*>(i, (MyGUI::TextBox*)NULL));
+            mSkillWidgetMap.insert(std::pair<int, MyGUI::TextBox*>(i, (MyGUI::TextBox*)nullptr));
         }
 
         MyGUI::Window* t = mMainWidget->castType<MyGUI::Window>();

apps/openmw/mwgui/tradewindow.cpp

@@ -54,8 +54,8 @@ namespace MWGui
 
     TradeWindow::TradeWindow()
         : WindowBase("openmw_trade_window.layout")
-        , mSortModel(NULL)
-        , mTradeModel(NULL)
+        , mSortModel(nullptr)
+        , mTradeModel(nullptr)
         , mItemToSell(-1)
         , mCurrentBalance(0)
         , mCurrentMerchantOffer(0)
@@ -203,7 +203,7 @@ namespace MWGui
         else
         {
             mItemToSell = mSortModel->mapToSource(index);
-            sellItem (NULL, count);
+            sellItem (nullptr, count);
         }
     }
 
@@ -560,8 +560,8 @@ namespace MWGui
     void TradeWindow::resetReference()
     {
         ReferenceInterface::resetReference();
-        mItemView->setModel(NULL);
-        mTradeModel = NULL;
-        mSortModel = NULL;
+        mItemView->setModel(nullptr);
+        mTradeModel = nullptr;
+        mSortModel = nullptr;
     }
 }

apps/openmw/mwgui/videowidget.cpp

@@ -15,7 +15,7 @@ namespace MWGui
 {
 
 VideoWidget::VideoWidget()
-    : mVFS(NULL)
+    : mVFS(nullptr)
 {
     mPlayer.reset(new Video::VideoPlayer());
     setNeedKeyFocus(true);

apps/openmw/mwgui/waitdialog.cpp

@@ -229,7 +229,7 @@ namespace MWGui
         mSleeping = canRest;
 
         Gui::Box* box = dynamic_cast<Gui::Box*>(mMainWidget);
-        if (box == NULL)
+        if (box == nullptr)
             throw std::runtime_error("main widget must be a box");
         box->notifyChildrenSizeChanged();
         center();

apps/openmw/mwgui/widgets.cpp

@@ -23,8 +23,8 @@ namespace MWGui
 
         MWSkill::MWSkill()
             : mSkillId(ESM::Skill::Length)
-            , mSkillNameWidget(NULL)
-            , mSkillValueWidget(NULL)
+            , mSkillNameWidget(nullptr)
+            , mSkillValueWidget(nullptr)
         {
         }
 
@@ -114,8 +114,8 @@ namespace MWGui
 
         MWAttribute::MWAttribute()
             : mId(-1)
-            , mAttributeNameWidget(NULL)
-            , mAttributeValueWidget(NULL)
+            , mAttributeNameWidget(nullptr)
+            , mAttributeValueWidget(nullptr)
         {
         }
 
@@ -204,7 +204,7 @@ namespace MWGui
         /* MWSpell */
 
         MWSpell::MWSpell()
-            : mSpellNameWidget(NULL)
+            : mSpellNameWidget(nullptr)
         {
         }
 
@@ -286,7 +286,7 @@ namespace MWGui
         {
             // We don't know the width of all the elements beforehand, so we do it in
             // 2 steps: first, create all widgets and check their width....
-            MWSpellEffectPtr effect = NULL;
+            MWSpellEffectPtr effect = nullptr;
             int maxwidth = coord.width;
 
             for (SpellEffectList::iterator it=mEffectList.begin();
@@ -359,8 +359,8 @@ namespace MWGui
         /* MWSpellEffect */
 
         MWSpellEffect::MWSpellEffect()
-            : mImageWidget(NULL)
-            , mTextWidget(NULL)
+            : mImageWidget(nullptr)
+            , mTextWidget(nullptr)
             , mRequestedWidth(0)
         {
         }
@@ -489,9 +489,9 @@ namespace MWGui
         MWDynamicStat::MWDynamicStat()
         : mValue(0)
         , mMax(1)
-        , mTextWidget(NULL)
-        , mBarWidget(NULL)
-        , mBarTextWidget(NULL)
+        , mTextWidget(nullptr)
+        , mBarWidget(nullptr)
+        , mBarTextWidget(nullptr)
         {
         }
 

apps/openmw/mwgui/windowbase.cpp

@@ -32,11 +32,11 @@ void WindowBase::setVisible(bool visible)
     if (!visible)
     {
         MyGUI::Widget* keyFocus = MyGUI::InputManager::getInstance().getKeyFocusWidget();
-        while (keyFocus != mMainWidget && keyFocus != NULL)
+        while (keyFocus != mMainWidget && keyFocus != nullptr)
             keyFocus = keyFocus->getParent();
 
         if (keyFocus == mMainWidget)
-            MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(NULL);
+            MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(nullptr);
     }
 }
 
@@ -78,7 +78,7 @@ NoDrop::NoDrop(DragAndDrop *drag, MyGUI::Widget *widget)
     : mWidget(widget), mDrag(drag), mTransparent(false)
 {
     if (!mWidget)
-        throw std::runtime_error("NoDrop needs a non-NULL widget!");
+        throw std::runtime_error("NoDrop needs a non-nullptr widget!");
 }
 
 void NoDrop::onFrame(float dt)

apps/openmw/mwgui/windowmanagerimp.cpp

@@ -115,52 +115,52 @@ namespace MWGui
       , mViewer(viewer)
       , mConsoleOnlyScripts(consoleOnlyScripts)
       , mCurrentModals()
-      , mHud(NULL)
-      , mMap(NULL)
-      , mLocalMapRender(NULL)
-      , mMenu(NULL)
-      , mToolTips(NULL)
-      , mStatsWindow(NULL)
-      , mMessageBoxManager(NULL)
-      , mConsole(NULL)
-      , mJournal(NULL)
-      , mDialogueWindow(NULL)
-      , mContainerWindow(NULL)
-      , mDragAndDrop(NULL)
-      , mInventoryWindow(NULL)
-      , mScrollWindow(NULL)
-      , mBookWindow(NULL)
-      , mCountDialog(NULL)
-      , mTradeWindow(NULL)
-      , mSpellBuyingWindow(NULL)
-      , mTravelWindow(NULL)
-      , mSettingsWindow(NULL)
-      , mConfirmationDialog(NULL)
-      , mAlchemyWindow(NULL)
-      , mSpellWindow(NULL)
-      , mQuickKeysMenu(NULL)
-      , mLoadingScreen(NULL)
-      , mLevelupDialog(NULL)
-      , mWaitDialog(NULL)
-      , mSpellCreationDialog(NULL)
-      , mEnchantingDialog(NULL)
-      , mTrainingWindow(NULL)
-      , mMerchantRepair(NULL)
-      , mSoulgemDialog(NULL)
-      , mRepair(NULL)
-      , mRecharge(NULL)
-      , mCompanionWindow(NULL)
-      , mVideoBackground(NULL)
-      , mVideoWidget(NULL)
-      , mWerewolfFader(NULL)
-      , mBlindnessFader(NULL)
-      , mHitFader(NULL)
-      , mScreenFader(NULL)
-      , mDebugWindow(NULL)
-      , mJailScreen(NULL)
+      , mHud(nullptr)
+      , mMap(nullptr)
+      , mLocalMapRender(nullptr)
+      , mMenu(nullptr)
+      , mToolTips(nullptr)
+      , mStatsWindow(nullptr)
+      , mMessageBoxManager(nullptr)
+      , mConsole(nullptr)
+      , mJournal(nullptr)
+      , mDialogueWindow(nullptr)
+      , mContainerWindow(nullptr)
+      , mDragAndDrop(nullptr)
+      , mInventoryWindow(nullptr)
+      , mScrollWindow(nullptr)
+      , mBookWindow(nullptr)
+      , mCountDialog(nullptr)
+      , mTradeWindow(nullptr)
+      , mSpellBuyingWindow(nullptr)
+      , mTravelWindow(nullptr)
+      , mSettingsWindow(nullptr)
+      , mConfirmationDialog(nullptr)
+      , mAlchemyWindow(nullptr)
+      , mSpellWindow(nullptr)
+      , mQuickKeysMenu(nullptr)
+      , mLoadingScreen(nullptr)
+      , mLevelupDialog(nullptr)
+      , mWaitDialog(nullptr)
+      , mSpellCreationDialog(nullptr)
+      , mEnchantingDialog(nullptr)
+      , mTrainingWindow(nullptr)
+      , mMerchantRepair(nullptr)
+      , mSoulgemDialog(nullptr)
+      , mRepair(nullptr)
+      , mRecharge(nullptr)
+      , mCompanionWindow(nullptr)
+      , mVideoBackground(nullptr)
+      , mVideoWidget(nullptr)
+      , mWerewolfFader(nullptr)
+      , mBlindnessFader(nullptr)
+      , mHitFader(nullptr)
+      , mScreenFader(nullptr)
+      , mDebugWindow(nullptr)
+      , mJailScreen(nullptr)
       , mTranslationDataStorage (translationDataStorage)
-      , mCharGen(NULL)
-      , mInputBlocker(NULL)
+      , mCharGen(nullptr)
+      , mInputBlocker(nullptr)
       , mCrosshairEnabled(Settings::Manager::getBool ("crosshair", "HUD"))
       , mSubtitlesEnabled(Settings::Manager::getBool ("subtitles", "GUI"))
       , mHitFaderEnabled(Settings::Manager::getBool ("hit fader", "GUI"))
@@ -174,9 +174,9 @@ namespace MWGui
       , mPlayerMajorSkills()
       , mPlayerMinorSkills()
       , mPlayerSkillValues()
-      , mGui(NULL)
+      , mGui(nullptr)
       , mGuiModes()
-      , mCursorManager(NULL)
+      , mCursorManager(nullptr)
       , mGarbageDialogs()
       , mShown(GW_ALL)
       , mForceHidden(GW_None)
@@ -505,7 +505,7 @@ namespace MWGui
         setCursorVisible(!gameMode);
 
         if (gameMode)
-            setKeyFocusWidget (NULL);
+            setKeyFocusWidget (nullptr);
 
         if (!mGuiEnabled)
         {
@@ -1179,7 +1179,7 @@ namespace MWGui
             return; //the cursor manager doesn't want any more info about this cursor
         //See if we can get the information we need out of the cursor resource
         ResourceImageSetPointerFix* imgSetPtr = dynamic_cast<ResourceImageSetPointerFix*>(MyGUI::PointerManager::getInstance().getByName(name));
-        if(imgSetPtr != NULL)
+        if(imgSetPtr != nullptr)
         {
             MyGUI::ResourceImageSet* imgSet = imgSetPtr->getImageSet();
 
@@ -1555,7 +1555,7 @@ namespace MWGui
     // Remove this method for MyGUI 3.2.2
     void WindowManager::setKeyFocusWidget(MyGUI::Widget *widget)
     {
-        if (widget == NULL)
+        if (widget == nullptr)
             MyGUI::InputManager::getInstance().resetKeyFocusWidget();
         else
             MyGUI::InputManager::getInstance().setKeyFocusWidget(widget);

apps/openmw/mwgui/windowpinnablebase.cpp

@@ -14,7 +14,7 @@ namespace MWGui
 
         mPinButton->eventMouseButtonPressed += MyGUI::newDelegate(this, &WindowPinnableBase::onPinButtonPressed);
 
-        MyGUI::Button* button = NULL;
+        MyGUI::Button* button = nullptr;
         MyGUI::VectorWidgetPtr widgets = window->getSkinWidgetsByName("Action");
         for (MyGUI::VectorWidgetPtr::iterator it = widgets.begin(); it != widgets.end(); ++it)
         {

apps/openmw/mwinput/inputmanagerimp.cpp

@@ -42,10 +42,10 @@ namespace MWInput
         : mWindow(window)
         , mViewer(viewer)
         , mJoystickLastUsed(false)
-        , mPlayer(NULL)
+        , mPlayer(nullptr)
         , mEngine(engine)
-        , mInputManager(NULL)
-        , mVideoWrapper(NULL)
+        , mInputManager(nullptr)
+        , mVideoWrapper(nullptr)
         , mUserFile(userFile)
         , mDragDrop(false)
         , mGrabCursor (Settings::Manager::getBool("grab cursor", "Input"))
@@ -82,7 +82,7 @@ namespace MWInput
                                         Settings::Manager::getFloat("contrast", "Video"));
 
         std::string file = userFileExists ? userFile : "";
-        mInputBinder = new ICS::InputControlSystem(file, true, this, NULL, A_Last);
+        mInputBinder = new ICS::InputControlSystem(file, true, this, nullptr, A_Last);
 
         loadKeyDefaults();
         loadControllerDefaults();

apps/openmw/mwmechanics/actors.cpp

@@ -1150,7 +1150,7 @@ namespace MWMechanics
                 iter->second->getCharacterController()->updateContinuousVfx();
 
             // Animation/movement update
-            CharacterController* playerCharacter = NULL;
+            CharacterController* playerCharacter = nullptr;
             for(PtrActorMap::iterator iter(mActors.begin()); iter != mActors.end(); ++iter)
             {
                 if (iter->first != player &&
@@ -1505,7 +1505,7 @@ namespace MWMechanics
         for (; it != mActors.end(); ++it)
         {
             delete it->second;
-            it->second = NULL;
+            it->second = nullptr;
         }
         mActors.clear();
         mDeathCount.clear();

apps/openmw/mwmechanics/aicombat.cpp

@@ -107,7 +107,7 @@ namespace MWMechanics
         mFollowTarget(false),
         mCombatMove(false),
         mLastTargetPos(0,0,0),
-        mCell(NULL),
+        mCell(nullptr),
         mCurrentAction(),
         mActionCooldown(0),
         mStrength(),
@@ -284,7 +284,7 @@ namespace MWMechanics
             currentAction->getCombatRange(rangeAttack, rangeFollow);
 
         // FIXME: consider moving this stuff to ActionWeapon::getCombatRange
-        const ESM::Weapon *weapon = NULL;
+        const ESM::Weapon *weapon = nullptr;
         MWMechanics::WeaponType weaptype = WeapType_None;
         float weapRange = 1.0f;
 
@@ -650,7 +650,7 @@ ESM::Weapon::AttackType chooseBestAttack(const ESM::Weapon* weapon, MWMechanics:
 {
     ESM::Weapon::AttackType attackType;
 
-    if (weapon == NULL)
+    if (weapon == nullptr)
     {
         //hand-to-hand deal equal damage for each type
         float roll = Misc::Rng::rollClosedProbability();

apps/openmw/mwmechanics/aistate.hpp

@@ -59,7 +59,7 @@ namespace MWMechanics
         
         bool empty() const
         {
-            return mStorage == NULL;
+            return mStorage == nullptr;
         }
         
         const std::type_info& getType() const
@@ -68,7 +68,7 @@ namespace MWMechanics
         }
         
         
-        DerivedClassStorage():mStorage(NULL){}
+        DerivedClassStorage():mStorage(nullptr){}
         ~DerivedClassStorage()
         {
             if(mStorage)

apps/openmw/mwmechanics/aiwander.cpp

@@ -71,7 +71,7 @@ namespace MWMechanics
             mReaction(0),
             mSaidGreeting(AiWander::Greet_None),
             mGreetingTimer(0),
-            mCell(NULL),
+            mCell(nullptr),
             mChooseAction(true),
             mIdleNow(false),
             mMoveNow(false),

apps/openmw/mwmechanics/character.cpp

@@ -712,7 +712,7 @@ CharacterController::CharacterController(const MWWorld::Ptr &ptr, MWRender::Anim
 CharacterController::~CharacterController()
 {
     if (mAnimation)
-        mAnimation->setTextKeyListener(NULL);
+        mAnimation->setTextKeyListener(nullptr);
 }
 
 void split(const std::string &s, char delim, std::vector<std::string> &elems) {
@@ -1914,7 +1914,7 @@ void CharacterController::skipAnim()
 
 bool CharacterController::isAnimPlaying(const std::string &groupName)
 {
-    if(mAnimation == NULL)
+    if(mAnimation == nullptr)
         return false;
     return mAnimation->isPlaying(groupName);
 }
@@ -2102,9 +2102,9 @@ void CharacterController::updateHeadTracking(float duration)
         if (MWRender::Animation* anim = MWBase::Environment::get().getWorld()->getAnimation(mHeadTrackTarget))
         {
             const osg::Node* node = anim->getNode("Head");
-            if (node == NULL)
+            if (node == nullptr)
                 node = anim->getNode("Bip01 Head");
-            if (node != NULL)
+            if (node != nullptr)
             {
                 osg::MatrixList mats = node->getWorldMatrices();
                 if (mats.size())

apps/openmw/mwmechanics/character.hpp

@@ -203,8 +203,8 @@ class CharacterController : public MWRender::Animation::TextKeyListener
     void playRandomDeath(float startpoint = 0.0f);
 
     /// choose a random animation group with \a prefix and numeric suffix
-    /// @param num if non-NULL, the chosen animation number will be written here
-    std::string chooseRandomGroup (const std::string& prefix, int* num = NULL);
+    /// @param num if non-nullptr, the chosen animation number will be written here
+    std::string chooseRandomGroup (const std::string& prefix, int* num = nullptr);
 
     bool updateCarriedLeftVisible(WeaponType weaptype) const;
 

apps/openmw/mwmechanics/mechanicsmanagerimp.cpp

@@ -216,12 +216,12 @@ namespace MWMechanics
 
         float baseMagicka = fPCbaseMagickaMult * creatureStats.getAttribute(ESM::Attribute::Intelligence).getBase();
         bool reachedLimit = false;
-        const ESM::Spell* weakestSpell = NULL;
+        const ESM::Spell* weakestSpell = nullptr;
         int minCost = INT_MAX;
 
         std::vector<std::string> selectedSpells;
 
-        const ESM::Race* race = NULL;
+        const ESM::Race* race = nullptr;
         if (mRaceSelected)
             race = esmStore.get<ESM::Race>().find(player->mRace);
 

apps/openmw/mwmechanics/objects.cpp

@@ -18,7 +18,7 @@ Objects::~Objects()
   for (; it != mObjects.end();++it)
   {
     delete it->second;
-    it->second = NULL;
+    it->second = nullptr;
   }
 }
 

apps/openmw/mwmechanics/obstacle.hpp

@@ -17,7 +17,7 @@ namespace MWMechanics
                          bool closed = true);
 
     /// Returns door pointer within range. No guarentee is given as too which one
-    /** \return Pointer to the door, or NULL if none exists **/
+    /** \return Pointer to the door, or nullptr if none exists **/
     MWWorld::Ptr getNearbyDoor(const MWWorld::Ptr& actor,
                          float minSqr = MIN_DIST_TO_DOOR_SQUARED,
                          bool closed = true);