Merge branch 'Improve-cell-name-autocompleter-implementation' into 'master'

#5520 Improve cell name autocompleter implementation

See merge request OpenMW/openmw!267

CHANGELOG.md

@@ -51,6 +51,7 @@
     Feature #5524: Resume failed script execution after reload
     Feature #5525: Search fields tweaks (utf-8)
     Task #5480: Drop Qt4 support
+    Task #5520: Improve cell name autocompleter implementation
 
 0.46.0
 ------

apps/launcher/advancedpage.cpp

@@ -19,15 +19,15 @@ 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) {

apps/launcher/advancedpage.hpp

@@ -2,6 +2,8 @@
 #define ADVANCEDPAGE_H
 
 #include <QWidget>
+#include <QCompleter>
+#include <QStringListModel>
 
 #include "ui_advancedpage.h"
 
@@ -35,6 +37,8 @@ namespace Launcher
         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

components/contentselector/view/combobox.cpp

@@ -8,6 +8,7 @@ ContentSelectorView::ComboBox::ComboBox(QWidget *parent) :
 {
     mValidator = new QRegExpValidator(QRegExp("^[a-zA-Z0-9_]*$"), this); // Alpha-numeric + underscore
     setValidator(mValidator);
+    setEditable(true);
     setCompleter(0);
     setEnabled (true);