Add support for building against Qt 6

BuildMacOSUniversalBinary.py

@@ -261,7 +261,7 @@ def build(config):
             os.mkdir(arch)
 
         env = os.environ.copy()
-        env["Qt5_DIR"] = config[arch+"_qt5_path"]
+        env["QT_DIR"] = config[arch+"_qt5_path"]
         env["CMAKE_OSX_ARCHITECTURES"] = arch
         env["CMAKE_PREFIX_PATH"] = config[arch+"_cmake_prefix"]
 

CMakeSettings.json

@@ -10,8 +10,8 @@
       "cmakeCommandArgs": "",
       "variables": [
         {
-          "name": "Qt5_DIR",
-          "value": "${workspaceRoot}\\Externals\\Qt\\Qt5.15.0\\msvc2019_64\\lib\\cmake\\Qt5"
+          "name": "QT_DIR",
+          "value": "${workspaceRoot}\\Externals\\Qt\\Qt6.3.0\\x64\\lib\\cmake\\Qt6"
         }
       ]
     },
@@ -25,8 +25,8 @@
       "cmakeCommandArgs": "",
       "variables": [
         {
-          "name": "Qt5_DIR",
-          "value": "${workspaceRoot}\\Externals\\Qt\\Qt5.15.0\\msvc2019_64\\lib\\cmake\\Qt5"
+          "name": "QT_DIR",
+          "value": "${workspaceRoot}\\Externals\\Qt\\Qt6.3.0\\x64\\lib\\cmake\\Qt6"
         }
       ]
     },
@@ -40,8 +40,8 @@
       "cmakeCommandArgs": "",
       "variables": [
         {
-          "name": "Qt5_DIR",
-          "value": "${workspaceRoot}\\Externals\\Qt\\Qt5.15.0\\msvc2019_arm64\\lib\\cmake\\Qt5"
+          "name": "QT_DIR",
+          "value": "${workspaceRoot}\\Externals\\Qt\\Qt6.3.0\\ARM64\\lib\\cmake\\Qt6"
         },
         {
           "name": "CMAKE_SYSTEM_NAME",
@@ -63,8 +63,8 @@
       "cmakeCommandArgs": "",
       "variables": [
         {
-          "name": "Qt5_DIR",
-          "value": "${workspaceRoot}\\Externals\\Qt\\Qt5.15.0\\msvc2019_arm64\\lib\\cmake\\Qt5"
+          "name": "QT_DIR",
+          "value": "${workspaceRoot}\\Externals\\Qt\\Qt6.3.0\\ARM64\\lib\\cmake\\Qt6"
         },
         {
           "name": "CMAKE_SYSTEM_NAME",

Source/Core/DolphinQt/CMakeLists.txt

@@ -1,18 +1,29 @@
-if (NOT Qt5_DIR AND MSVC)
+if(POLICY CMP0084)
+  # Disable trying to search for Qt3/4 if what we actually want is not found
+  cmake_policy(SET CMP0084 NEW)
+endif()
+
+if (NOT QT_DIR AND MSVC)
   if(_M_ARM_64)
-    set(Qt5_DIR "${CMAKE_SOURCE_DIR}/Externals/Qt/Qt5.15.0/msvc2019_arm64/lib/cmake/Qt5")
+    set(QT_DIR "${CMAKE_SOURCE_DIR}/Externals/Qt/Qt6.3.0/ARM64/lib/cmake/Qt6")
   else()
-    set(Qt5_DIR "${CMAKE_SOURCE_DIR}/Externals/Qt/Qt5.15.0/msvc2019_64/lib/cmake/Qt5")
+    set(QT_DIR "${CMAKE_SOURCE_DIR}/Externals/Qt/Qt6.3.0/x64/lib/cmake/Qt6")
   endif()
 endif()
 
-find_package(Qt5 5.9 REQUIRED COMPONENTS Gui Widgets)
-
-set_property(TARGET Qt5::Core PROPERTY INTERFACE_COMPILE_FEATURES "")
-message(STATUS "Found Qt version ${Qt5Core_VERSION}")
-
 set(CMAKE_AUTOMOC ON)
 
+# For some reason the method in Qt6 documentation is not working (at least on ubuntu jammy)
+# When Qt5 and Qt6 are given in same NAMES entry, only Qt5 is ever found.
+find_package(QT NAMES Qt6 COMPONENTS Core Gui Widgets)
+if(NOT QT_DIR)
+  find_package(QT NAMES Qt5 COMPONENTS Core Gui Widgets)
+endif()
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Gui Widgets)
+message(STATUS "Found Qt version ${QT_VERSION}")
+
+set_property(TARGET Qt${QT_VERSION_MAJOR}::Core PROPERTY INTERFACE_COMPILE_FEATURES "")
+
 add_executable(dolphin-emu
   AboutDialog.cpp
   AboutDialog.h
@@ -351,13 +362,13 @@ PRIVATE
 target_include_directories(dolphin-emu
 PRIVATE
   ${CMAKE_CURRENT_BINARY_DIR}
-  ${Qt5Gui_PRIVATE_INCLUDE_DIRS}
+  ${Qt${QT_VERSION_MAJOR}Gui_PRIVATE_INCLUDE_DIRS}
 )
 
 target_link_libraries(dolphin-emu
 PRIVATE
   core
-  Qt5::Widgets
+  Qt${QT_VERSION_MAJOR}::Widgets
   uicommon
   imgui
 )
@@ -377,9 +388,9 @@ if (MSVC)
   set(qtGui "")
   set(qtGuiPriv "")
   set(qtWidgetsPriv "")
-  list(TRANSFORM Qt5Gui_INCLUDE_DIRS PREPEND "/external:I" OUTPUT_VARIABLE qtGui)
-  list(TRANSFORM Qt5Gui_PRIVATE_INCLUDE_DIRS PREPEND "/external:I" OUTPUT_VARIABLE qtGuiPriv)
-  list(TRANSFORM Qt5Widgets_PRIVATE_INCLUDE_DIRS PREPEND "/external:I" OUTPUT_VARIABLE qtWidgetsPriv)
+  list(TRANSFORM Qt6Gui_INCLUDE_DIRS PREPEND "/external:I" OUTPUT_VARIABLE qtGui)
+  list(TRANSFORM Qt6Gui_PRIVATE_INCLUDE_DIRS PREPEND "/external:I" OUTPUT_VARIABLE qtGuiPriv)
+  list(TRANSFORM Qt6Widgets_PRIVATE_INCLUDE_DIRS PREPEND "/external:I" OUTPUT_VARIABLE qtWidgetsPriv)
   target_compile_options(dolphin-emu PRIVATE "${qtGui}")
   target_compile_options(dolphin-emu PRIVATE "${qtGuiPriv}")
   target_compile_options(dolphin-emu PRIVATE "${qtWidgets}")
@@ -415,7 +426,7 @@ if(WIN32)
   )
 
   # Delegate to Qt's official deployment binary on Windows to copy over the necessary Qt-specific libraries, etc.
-  get_target_property(MOC_EXECUTABLE_LOCATION Qt5::moc IMPORTED_LOCATION)
+  get_target_property(MOC_EXECUTABLE_LOCATION Qt${QT_VERSION_MAJOR}::moc IMPORTED_LOCATION)
   get_filename_component(QT_BINARY_DIRECTORY "${MOC_EXECUTABLE_LOCATION}" DIRECTORY)
   find_program(WINDEPLOYQT_EXE windeployqt HINTS "${QT_BINARY_DIRECTORY}")
 
@@ -520,12 +531,18 @@ if(APPLE)
   target_sources(dolphin-emu PRIVATE "${CMAKE_SOURCE_DIR}/Data/Dolphin.icns")
   set_source_files_properties("${CMAKE_SOURCE_DIR}/Data/Dolphin.icns" PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
 
+  # Plugins have to be manually included with Qt 6
+  if (QT_VERSION_MAJOR EQUAL 6)
+    find_package(Qt6QMacStylePlugin REQUIRED PATHS ${Qt6Widgets_DIR})
+    find_package(Qt6QCocoaIntegrationPlugin REQUIRED PATHS ${Qt6Gui_DIR})
+  endif()
+
   # Copy Qt plugins into the bundle
-  get_target_property(qtcocoa_location Qt5::QCocoaIntegrationPlugin LOCATION)
+  get_target_property(qtcocoa_location Qt${QT_VERSION_MAJOR}::QCocoaIntegrationPlugin LOCATION)
   target_sources(dolphin-emu PRIVATE "${qtcocoa_location}")
   set_source_files_properties("${qtcocoa_location}" PROPERTIES MACOSX_PACKAGE_LOCATION MacOS/platforms)
 
-  get_target_property(qtmacstyle_location Qt5::QMacStylePlugin LOCATION)
+  get_target_property(qtmacstyle_location Qt${QT_VERSION_MAJOR}::QMacStylePlugin LOCATION)
   target_sources(dolphin-emu PRIVATE "${qtmacstyle_location}")
   set_source_files_properties("${qtmacstyle_location}" PROPERTIES MACOSX_PACKAGE_LOCATION MacOS/styles)
 

Source/Core/DolphinQt/CheatSearchFactoryWidget.cpp

@@ -55,7 +55,7 @@ void CheatSearchFactoryWidget::CreateWidgets()
   label_standard_address_space->setWordWrap(true);
 
   auto* custom_address_space_layout = new QVBoxLayout();
-  custom_address_space_layout->setMargin(6);
+  custom_address_space_layout->setContentsMargins(6, 6, 6, 6);
   auto* custom_address_space_button_group = new QButtonGroup(this);
   m_custom_virtual_address_space = new QRadioButton(tr("Use virtual addresses when possible"));
   m_custom_virtual_address_space->setChecked(true);

Source/Core/DolphinQt/Config/CommonControllersWidget.cpp

@@ -36,7 +36,7 @@ void CommonControllersWidget::CreateLayout()
   m_common_box->setLayout(m_common_layout);
 
   auto* layout = new QVBoxLayout;
-  layout->setMargin(0);
+  layout->setContentsMargins(0, 0, 0, 0);
   layout->setAlignment(Qt::AlignTop);
   layout->addWidget(m_common_box);
   setLayout(layout);

Source/Core/DolphinQt/Config/GamecubeControllersWidget.cpp

@@ -92,7 +92,7 @@ void GamecubeControllersWidget::CreateLayout()
   m_gc_box->setLayout(m_gc_layout);
 
   auto* layout = new QVBoxLayout;
-  layout->setMargin(0);
+  layout->setContentsMargins(0, 0, 0, 0);
   layout->setAlignment(Qt::AlignTop);
   layout->addWidget(m_gc_box);
   setLayout(layout);

Source/Core/DolphinQt/Config/ToolTipControls/ToolTipWidget.h

@@ -22,7 +22,11 @@ public:
   void SetDescription(QString description) { m_description = std::move(description); }
 
 private:
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
   void enterEvent(QEvent* event) override
+#else
+  void enterEvent(QEnterEvent* event) override
+#endif
   {
     if (m_timer_id)
       return;

Source/Core/DolphinQt/Config/WiimoteControllersWidget.cpp

@@ -74,7 +74,7 @@ static int GetLayoutHorizontalSpacing(const QGridLayout* layout)
   float pixel_ratio = QGuiApplication::primaryScreen()->devicePixelRatio();
 #ifdef __APPLE__
   // TODO is this still required?
-  hspacing = pixel_ratio * style->pixelMetric(QStyle::PM_DefaultLayoutSpacing);
+  hspacing = pixel_ratio * style->pixelMetric(QStyle::PM_LayoutHorizontalSpacing);
   if (hspacing >= 0)
     return hspacing;
 #endif
@@ -145,7 +145,7 @@ void WiimoteControllersWidget::CreateLayout()
   m_wiimote_layout->addWidget(m_wiimote_refresh, continuous_scanning_row, 3);
 
   auto* layout = new QVBoxLayout;
-  layout->setMargin(0);
+  layout->setContentsMargins(0, 0, 0, 0);
   layout->setAlignment(Qt::AlignTop);
   layout->addWidget(m_wiimote_box);
   setLayout(layout);

Source/Core/DolphinQt/DolphinQt.vcxproj

@@ -13,14 +13,11 @@
   <ImportGroup Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="$(VSPropsDir)Base.props" />
-    <Import Project="$(VSPropsDir)PCHUse.props" />
     <Import Project="$(VSPropsDir)QtCompile.props" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <ItemDefinitionGroup>
     <ClCompile>
-      <!-- 5054  operator '+': deprecated between enumerations of different types (types defined in Qt headers) -->
-      <DisableSpecificWarnings>5054;%(DisableSpecificWarnings)</DisableSpecificWarnings>
       <AdditionalIncludeDirectories>$(ProjectDir)Config\Graphics;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(ProjectDir)Config;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(ProjectDir)Config\ControllerInterface;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
@@ -33,6 +30,8 @@
       <AdditionalIncludeDirectories>$(ProjectDir)Settings;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(ProjectDir)TAS;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories>$(ProjectDir)VideoInterface;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <!--Ignore warnings in locally-instantiated fmt templates-->
+      <ExternalTemplatesDiagnostics>false</ExternalTemplatesDiagnostics>
     </ClCompile>
     <Manifest>
       <AdditionalManifestFiles>DolphinQt.manifest;%(AdditionalManifestFiles)</AdditionalManifestFiles>
@@ -379,6 +378,9 @@
   <ItemGroup>
     <ResourceCompile Include="DolphinQt.rc" />
   </ItemGroup>
+  <ItemGroup>
+    <Natvis Include="qt6.natvis" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="$(CoreDir)DolphinLib.vcxproj">
       <Project>{D79392F7-06D6-4B4B-A39F-4D587C215D3A}</Project>
@@ -389,6 +391,16 @@
     <ProjectReference Include="$(DolphinRootDir)Languages\Languages.vcxproj">
       <Project>{0e033be3-2e08-428e-9ae9-bc673efa12b5}</Project>
     </ProjectReference>
+    <!--
+      This project doesn't use PCH during compile (because RTTI setting differs),
+      but we still must link it for the dependants (DolphinLib)
+    -->
+    <ProjectReference Include="$(SourceDir)PCH\pch.vcxproj">
+      <Project>{76563A7F-1011-4EAD-B667-7BB18D09568E}</Project>
+      <Private>false</Private>
+      <LinkLibraryDependencies>true</LinkLibraryDependencies>
+      <UseLibraryDependencyInputs>true</UseLibraryDependencyInputs>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(ExternalsDir)ExternalsReferenceAll.props" />
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

Source/Core/DolphinQt/GBAWidget.cpp

@@ -510,7 +510,13 @@ void GBAWidget::mouseMoveEvent(QMouseEvent* event)
 {
   if (!m_moving)
     return;
-  move(event->globalPos() - m_move_pos - (geometry().topLeft() - pos()));
+  auto event_pos =
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+      event->globalPosition().toPoint();
+#else
+      event->globalPos();
+#endif
+  move(event_pos - m_move_pos - (geometry().topLeft() - pos()));
 }
 
 void GBAWidget::paintEvent(QPaintEvent* event)

Source/Core/DolphinQt/GameList/GameList.cpp

@@ -108,14 +108,14 @@ GameList::GameList(QWidget* parent) : QStackedWidget(parent), m_model(this)
   // conceptually as 'control plus' (which is then interpreted as an appropriate zooming action)
   // instead of the technically correct 'control equal'. Qt doesn't account for this convention so
   // an alternate shortcut is needed to avoid counterintuitive behavior.
-  const auto* zoom_in_alternate = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Equal), this);
+  const auto* zoom_in_alternate = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Equal), this);
   connect(zoom_in_alternate, &QShortcut::activated, this, &GameList::ZoomIn);
 
   // The above correction introduces a different inconsistency: now zooming in can be done using
   // conceptual 'control plus' or 'control shift plus', while zooming out can only be done using
   // 'control minus'. Adding an alternate shortcut representing 'control shift minus' restores
   // consistency.
-  const auto* zoom_out_alternate = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Underscore), this);
+  const auto* zoom_out_alternate = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Underscore), this);
   connect(zoom_out_alternate, &QShortcut::activated, this, &GameList::ZoomOut);
 
   connect(&Settings::Instance(), &Settings::MetadataRefreshCompleted, this,

Source/Core/DolphinQt/Main.cpp

@@ -132,8 +132,15 @@ int main(int argc, char* argv[])
   const optparse::Values& options = CommandLineParse::ParseArguments(parser.get(), argc, argv);
   const std::vector<std::string> args = parser->args();
 
+  // setHighDpiScaleFactorRoundingPolicy was added in 5.14, but default behavior changed in 6.0
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+  // Set to the previous default behavior
+  QGuiApplication::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::Round);
+#else
   QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
   QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
+#endif
+
   QCoreApplication::setOrganizationName(QStringLiteral("Dolphin Emulator"));
   QCoreApplication::setOrganizationDomain(QStringLiteral("dolphin-emu.org"));
   QCoreApplication::setApplicationName(QStringLiteral("dolphin-emu"));
@@ -144,7 +151,7 @@ int main(int argc, char* argv[])
   QApplication app(argc, argv);
 #endif
 
-#ifdef _WIN32
+#if defined(_WIN32) && (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
   // On Windows, Qt 5's default system font (MS Shell Dlg 2) is outdated.
   // Interestingly, the QMenu font is correct and comes from lfMenuFont
   // (Segoe UI on English computers).

Source/Core/DolphinQt/MainWindow.cpp

@@ -825,7 +825,7 @@ void MainWindow::TogglePause()
 void MainWindow::OnStopComplete()
 {
   m_stop_requested = false;
-  HideRenderWidget(true, m_exit_requested);
+  HideRenderWidget(!m_exit_requested, m_exit_requested);
 #ifdef USE_DISCORD_PRESENCE
   if (!m_netplay_dialog->isVisible())
     Discord::UpdateDiscordPresence();
@@ -834,7 +834,7 @@ void MainWindow::OnStopComplete()
   SetFullScreenResolution(false);
 
   if (m_exit_requested || Settings::Instance().IsBatchModeEnabled())
-    QGuiApplication::instance()->quit();
+    QGuiApplication::exit(0);
 
   // If the current emulation prevented the booting of another, do that now
   if (m_pending_boot != nullptr)

Source/Core/DolphinQt/MenuBar.cpp

@@ -218,7 +218,7 @@ void MenuBar::AddFileMenu()
   file_menu->addSeparator();
 
   m_exit_action = file_menu->addAction(tr("E&xit"), this, &MenuBar::Exit);
-  m_exit_action->setShortcuts({QKeySequence::Quit, QKeySequence(Qt::ALT + Qt::Key_F4)});
+  m_exit_action->setShortcuts({QKeySequence::Quit, QKeySequence(Qt::ALT | Qt::Key_F4)});
 }
 
 void MenuBar::AddToolsMenu()

Source/Core/DolphinQt/QtUtils/ParallelProgressDialog.h

@@ -16,6 +16,11 @@ class ParallelProgressDialog final : public QObject
   Q_OBJECT
 
 public:
+  ParallelProgressDialog(const ParallelProgressDialog&) = delete;
+  ParallelProgressDialog& operator=(const ParallelProgressDialog&) = delete;
+  ParallelProgressDialog(ParallelProgressDialog&&) = delete;
+  ParallelProgressDialog& operator=(ParallelProgressDialog&&) = delete;
+
   // Only use this from the main thread
   template <typename... Args>
   ParallelProgressDialog(Args&&... args) : m_dialog{std::forward<Args>(args)...}

Source/Core/DolphinQt/RenderWidget.cpp

@@ -502,8 +502,8 @@ void RenderWidget::PassEventToImGui(const QEvent* event)
     // coordinates (as if the screen was standard dpi). We need to update the mouse position in
     // native coordinates, as the UI (and game) is rendered at native resolution.
     const float scale = devicePixelRatio();
-    ImGui::GetIO().MousePos.x = static_cast<const QMouseEvent*>(event)->x() * scale;
-    ImGui::GetIO().MousePos.y = static_cast<const QMouseEvent*>(event)->y() * scale;
+    ImGui::GetIO().MousePos.x = static_cast<const QMouseEvent*>(event)->pos().x() * scale;
+    ImGui::GetIO().MousePos.y = static_cast<const QMouseEvent*>(event)->pos().y() * scale;
   }
   break;
 

Source/Core/DolphinQt/TAS/IRWidget.cpp

@@ -87,8 +87,8 @@ void IRWidget::handleMouseEvent(QMouseEvent* event)
   else
   {
     // convert from widget space to value space
-    int new_x = ir_max_x - (event->x() * ir_max_x) / width();
-    int new_y = (event->y() * ir_max_y) / height();
+    int new_x = ir_max_x - (event->pos().x() * ir_max_x) / width();
+    int new_y = (event->pos().y() * ir_max_y) / height();
 
     m_x = std::max(0, std::min(static_cast<int>(ir_max_x), new_x));
     m_y = std::max(0, std::min(static_cast<int>(ir_max_y), new_y));

Source/Core/DolphinQt/TAS/StickWidget.cpp

@@ -90,8 +90,8 @@ void StickWidget::handleMouseEvent(QMouseEvent* event)
   else
   {
     // convert from widget space to value space
-    int new_x = (event->x() * m_max_x) / width();
-    int new_y = m_max_y - (event->y() * m_max_y) / height();
+    int new_x = (event->pos().x() * m_max_x) / width();
+    int new_y = m_max_y - (event->pos().y() * m_max_y) / height();
 
     m_x = std::max(0, std::min(static_cast<int>(m_max_x), new_x));
     m_y = std::max(0, std::min(static_cast<int>(m_max_y), new_y));

Source/Core/DolphinQt/TAS/TASInputWindow.cpp

@@ -72,8 +72,8 @@ QGroupBox* TASInputWindow::CreateStickInputs(QString name, QSpinBox*& x_value, Q
                                              u16 max_x, u16 max_y, Qt::Key x_shortcut_key,
                                              Qt::Key y_shortcut_key)
 {
-  const QKeySequence x_shortcut_key_sequence = QKeySequence(Qt::ALT + x_shortcut_key);
-  const QKeySequence y_shortcut_key_sequence = QKeySequence(Qt::ALT + y_shortcut_key);
+  const QKeySequence x_shortcut_key_sequence = QKeySequence(Qt::ALT | x_shortcut_key);
+  const QKeySequence y_shortcut_key_sequence = QKeySequence(Qt::ALT | y_shortcut_key);
 
   auto* box =
       new QGroupBox(QStringLiteral("%1 (%2/%3)")
@@ -119,7 +119,7 @@ QBoxLayout* TASInputWindow::CreateSliderValuePairLayout(QString name, QSpinBox*&
                                                         int default_, u16 max, Qt::Key shortcut_key,
                                                         QWidget* shortcut_widget, bool invert)
 {
-  const QKeySequence shortcut_key_sequence = QKeySequence(Qt::ALT + shortcut_key);
+  const QKeySequence shortcut_key_sequence = QKeySequence(Qt::ALT | shortcut_key);
 
   auto* label = new QLabel(QStringLiteral("%1 (%2)").arg(
       name, shortcut_key_sequence.toString(QKeySequence::NativeText)));