Qt: Hook up cheat list menus

src/duckstation-qt/generalsettingswidget.cpp

@@ -25,6 +25,8 @@ GeneralSettingsWidget::GeneralSettingsWidget(QtHostInterface* host_interface, QW
                                                "LoadDevicesFromSaveStates", false);
   SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.applyGameSettings, "Main", "ApplyGameSettings",
                                                true);
+  SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.autoLoadCheats, "Main", "AutoLoadCheats",
+                                               false);
   SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.showOSDMessages, "Display", "ShowOSDMessages",
                                                true);
   SettingWidgetBinder::BindWidgetToBoolSetting(m_host_interface, m_ui.showFPS, "Display", "ShowFPS", false);
@@ -104,7 +106,7 @@ GeneralSettingsWidget::GeneralSettingsWidget(QtHostInterface* host_interface, QW
                                 "to use XInput over SDL2 for compatibility."));
 
   // Since this one is compile-time selected, we don't put it in the .ui file.
-  int current_col = 1;
+  int current_col = 0;
   int current_row = m_ui.formLayout_4->rowCount() - current_col;
 #ifdef WITH_DISCORD_PRESENCE
   {

src/duckstation-qt/generalsettingswidget.ui

@@ -81,6 +81,13 @@
         </property>
        </widget>
       </item>
+      <item row="3" column="1">
+       <widget class="QCheckBox" name="autoLoadCheats">
+        <property name="text">
+         <string>Automatically Load Cheats</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

src/duckstation-qt/mainwindow.cpp

@@ -306,6 +306,12 @@ void MainWindow::onChangeDiscFromPlaylistMenuAboutToHide()
   m_ui.menuChangeDiscFromPlaylist->clear();
 }
 
+void MainWindow::onCheatsMenuAboutToShow()
+{
+  m_ui.menuCheats->clear();
+  m_host_interface->populateCheatsMenu(m_ui.menuCheats);
+}
+
 void MainWindow::onRemoveDiscActionTriggered()
 {
   m_host_interface->changeDisc(QString());
@@ -545,9 +551,11 @@ void MainWindow::updateEmulationActions(bool starting, bool running)
   m_ui.actionReset->setDisabled(starting || !running);
   m_ui.actionPause->setDisabled(starting || !running);
   m_ui.actionChangeDisc->setDisabled(starting || !running);
+  m_ui.actionCheats->setDisabled(starting || !running);
   m_ui.actionScreenshot->setDisabled(starting || !running);
   m_ui.actionViewSystemDisplay->setEnabled(starting || running);
   m_ui.menuChangeDisc->setDisabled(starting || !running);
+  m_ui.menuCheats->setDisabled(starting || !running);
 
   m_ui.actionSaveState->setDisabled(starting || !running);
   m_ui.menuSaveState->setDisabled(starting || !running);
@@ -622,6 +630,8 @@ void MainWindow::connectSignals()
           &MainWindow::onChangeDiscFromPlaylistMenuAboutToShow);
   connect(m_ui.menuChangeDiscFromPlaylist, &QMenu::aboutToHide, this,
           &MainWindow::onChangeDiscFromPlaylistMenuAboutToHide);
+  connect(m_ui.menuCheats, &QMenu::aboutToShow, this, &MainWindow::onCheatsMenuAboutToShow);
+  connect(m_ui.actionCheats, &QAction::triggered, [this] { m_ui.menuCheats->exec(QCursor::pos()); });
   connect(m_ui.actionRemoveDisc, &QAction::triggered, this, &MainWindow::onRemoveDiscActionTriggered);
   connect(m_ui.actionAddGameDirectory, &QAction::triggered,
           [this]() { getSettingsDialog()->getGameListSettingsWidget()->addSearchDirectory(this); });

src/duckstation-qt/mainwindow.h

@@ -61,6 +61,7 @@ private Q_SLOTS:
   void onChangeDiscFromGameListActionTriggered();
   void onChangeDiscFromPlaylistMenuAboutToShow();
   void onChangeDiscFromPlaylistMenuAboutToHide();
+  void onCheatsMenuAboutToShow();
   void onRemoveDiscActionTriggered();
   void onViewToolbarActionToggled(bool checked);
   void onViewStatusBarActionToggled(bool checked);

src/duckstation-qt/mainwindow.ui

@@ -55,6 +55,15 @@
      <addaction name="menuChangeDiscFromPlaylist"/>
      <addaction name="actionRemoveDisc"/>
     </widget>
+    <widget class="QMenu" name="menuCheats">
+     <property name="title">
+      <string>Cheats</string>
+     </property>
+     <property name="icon">
+      <iconset resource="resources/icons.qrc">
+       <normaloff>:/icons/actions-tools-wizard.png</normaloff>:/icons/actions-tools-wizard.png</iconset>
+     </property>
+    </widget>
     <widget class="QMenu" name="menuLoadState">
      <property name="title">
       <string>Load State</string>
@@ -82,6 +91,8 @@
     <addaction name="actionPause"/>
     <addaction name="menuChangeDisc"/>
     <addaction name="separator"/>
+    <addaction name="menuCheats"/>
+    <addaction name="separator"/>
     <addaction name="menuLoadState"/>
     <addaction name="menuSaveState"/>
     <addaction name="separator"/>
@@ -203,6 +214,7 @@
    <addaction name="actionReset"/>
    <addaction name="actionPause"/>
    <addaction name="actionChangeDisc"/>
+   <addaction name="actionCheats"/>
    <addaction name="actionScreenshot"/>
    <addaction name="separator"/>
    <addaction name="actionLoadState"/>
@@ -385,6 +397,15 @@
     <string>Change Disc...</string>
    </property>
   </action>
+  <action name="actionCheats">
+   <property name="icon">
+    <iconset resource="resources/icons.qrc">
+     <normaloff>:/icons/actions-tools-wizard-32.png</normaloff>:/icons/actions-tools-wizard-32.png</iconset>
+   </property>
+   <property name="text">
+    <string>Cheats...</string>
+   </property>
+  </action>
   <action name="actionAudioSettings">
    <property name="icon">
     <iconset resource="resources/icons.qrc">

src/duckstation-qt/qthostinterface.cpp

@@ -5,6 +5,7 @@
 #include "common/file_system.h"
 #include "common/log.h"
 #include "common/string_util.h"
+#include "core/cheats.h"
 #include "core/controller.h"
 #include "core/gpu.h"
 #include "core/system.h"
@@ -27,6 +28,7 @@
 #include <QtCore/QFile>
 #include <QtCore/QTimer>
 #include <QtCore/QTranslator>
+#include <QtWidgets/QFileDialog>
 #include <QtWidgets/QMenu>
 #include <QtWidgets/QMessageBox>
 #include <algorithm>
@@ -952,6 +954,87 @@ void QtHostInterface::populatePlaylistEntryMenu(QMenu* menu)
   }
 }
 
+void QtHostInterface::populateCheatsMenu(QMenu* menu)
+{
+  Assert(!isOnWorkerThread());
+  if (!System::IsValid())
+    return;
+
+  const bool has_cheat_list = System::HasCheatList();
+
+  QAction* action = menu->addAction(tr("&Load Cheats..."));
+  connect(action, &QAction::triggered, [this]() {
+    QString filename = QFileDialog::getOpenFileName(m_main_window, tr("Select Cheat File"), QString(),
+                                                    tr("PCSXR/Libretro Cheat Files (*.cht);;All Files (*.*)"));
+    if (!filename.isEmpty())
+      loadCheatList(filename);
+  });
+
+  action = menu->addAction(tr("&Save Cheats..."));
+  action->setEnabled(has_cheat_list);
+  connect(action, &QAction::triggered, [this]() {
+    QString filename = QFileDialog::getSaveFileName(m_main_window, tr("Select Cheat File"), QString(),
+                                                    tr("PCSXR/Libretro Cheat Files (*.cht);;All Files (*.*)"));
+    if (!filename.isEmpty())
+      SaveCheatList(filename.toUtf8().constData());
+  });
+
+  QMenu* enabled_menu = menu->addMenu(tr("&Enabled Cheats"));
+  enabled_menu->setEnabled(has_cheat_list);
+  QMenu* apply_menu = menu->addMenu(tr("&Apply Cheats"));
+  apply_menu->setEnabled(has_cheat_list);
+  if (has_cheat_list)
+  {
+    CheatList* cl = System::GetCheatList();
+    for (u32 i = 0; i < cl->GetCodeCount(); i++)
+    {
+      CheatCode& cc = cl->GetCode(i);
+      QString desc(QString::fromStdString(cc.description));
+      action = enabled_menu->addAction(desc);
+      action->setCheckable(true);
+      action->setChecked(cc.enabled);
+      connect(action, &QAction::toggled, [this, i](bool enabled) { setCheatEnabled(i, enabled); });
+
+      action = apply_menu->addAction(desc);
+      connect(action, &QAction::triggered, [this, i]() { applyCheat(i); });
+    }
+  }
+}
+
+void QtHostInterface::loadCheatList(const QString& filename)
+{
+  if (!isOnWorkerThread())
+  {
+    QMetaObject::invokeMethod(this, "loadCheatList", Qt::QueuedConnection, Q_ARG(const QString&, filename));
+    return;
+  }
+
+  LoadCheatList(filename.toUtf8().constData());
+}
+
+void QtHostInterface::setCheatEnabled(quint32 index, bool enabled)
+{
+  if (!isOnWorkerThread())
+  {
+    QMetaObject::invokeMethod(this, "setCheatEnabled", Qt::QueuedConnection, Q_ARG(quint32, index),
+                              Q_ARG(bool, enabled));
+    return;
+  }
+
+  SetCheatCodeState(index, enabled, g_settings.auto_load_cheats);
+}
+
+void QtHostInterface::applyCheat(u32 index)
+{
+  if (!isOnWorkerThread())
+  {
+    QMetaObject::invokeMethod(this, "applyCheat", Qt::QueuedConnection, Q_ARG(quint32, index));
+    return;
+  }
+
+  ApplyCheatCode(index);
+}
+
 void QtHostInterface::loadState(const QString& filename)
 {
   if (!isOnWorkerThread())

src/duckstation-qt/qthostinterface.h

@@ -90,6 +90,9 @@ public:
   /// Fills menu with the current playlist entries. The disc index is marked as checked.
   void populatePlaylistEntryMenu(QMenu* menu);
 
+  /// Fills menu with the current cheat options.
+  void populateCheatsMenu(QMenu* menu);
+
   ALWAYS_INLINE QString getSavePathForInputProfile(const QString& name) const
   {
     return QString::fromStdString(GetSavePathForInputProfile(name.toUtf8().constData()));
@@ -158,6 +161,9 @@ public Q_SLOTS:
   void saveScreenshot();
   void redrawDisplayWindow();
   void toggleFullscreen();
+  void loadCheatList(const QString& filename);
+  void setCheatEnabled(quint32 index, bool enabled);
+  void applyCheat(quint32 index);
 
 private Q_SLOTS:
   void doStopThread();

src/duckstation-qt/resources/resources.qrc

@@ -19,6 +19,10 @@
     <file>icons/star-4.png</file>
     <file>icons/star-5.png</file>
     <file>icons/address-book-new-22.png</file>
+    <file>icons/actions-tools-wizard.png</file>
+    <file>icons/actions-tools-wizard@2x.png</file>
+    <file>icons/actions-tools-wizard-32.png</file>
+    <file>icons/actions-tools-wizard-32@2x.png</file>
     <file>icons/applications-internet.png</file>
     <file>icons/system-search.png</file>
     <file>icons/list-add.png</file>