Qt: Fix load state menu not refreshing after save

src/duckstation-qt/mainwindow.cpp

@@ -119,6 +119,15 @@ void MainWindow::onEmulationPaused(bool paused)
   m_ui.actionPause->setChecked(paused);
 }
 
+void MainWindow::onStateSaved(const QString& game_code, bool global, qint32 slot)
+{
+  // don't bother updating for the resume state since we're powering off anyway
+  if (slot < 0)
+    return;
+
+  m_host_interface->populateSaveStateMenus(game_code.toStdString().c_str(), m_ui.menuLoadState, m_ui.menuSaveState);
+}
+
 void MainWindow::onSystemPerformanceCountersUpdated(float speed, float fps, float vps, float average_frame_time,
                                                     float worst_frame_time)
 {
@@ -331,6 +340,7 @@ void MainWindow::connectSignals()
   connect(m_host_interface, &QtHostInterface::emulationStarted, this, &MainWindow::onEmulationStarted);
   connect(m_host_interface, &QtHostInterface::emulationStopped, this, &MainWindow::onEmulationStopped);
   connect(m_host_interface, &QtHostInterface::emulationPaused, this, &MainWindow::onEmulationPaused);
+  connect(m_host_interface, &QtHostInterface::stateSaved, this, &MainWindow::onStateSaved);
   connect(m_host_interface, &QtHostInterface::systemPerformanceCountersUpdated, this,
           &MainWindow::onSystemPerformanceCountersUpdated);
   connect(m_host_interface, &QtHostInterface::runningGameChanged, this, &MainWindow::onRunningGameChanged);

src/duckstation-qt/mainwindow.h

@@ -30,6 +30,7 @@ private Q_SLOTS:
   void onEmulationStarted();
   void onEmulationStopped();
   void onEmulationPaused(bool paused);
+  void onStateSaved(const QString& game_code, bool global, qint32 slot);
   void onSystemPerformanceCountersUpdated(float speed, float fps, float vps, float average_frame_time,
                                           float worst_frame_time);
   void onRunningGameChanged(const QString& filename, const QString& game_code, const QString& game_title);

src/duckstation-qt/qthostinterface.cpp

@@ -651,7 +651,7 @@ void QtHostInterface::populateSaveStateMenus(const char* game_code, QMenu* load_
     for (s32 i = 1; i <= PER_GAME_SAVE_STATE_SLOTS; i++)
     {
       QAction* action = save_menu->addAction(tr("Game Save %1").arg(i));
-      connect(action, &QAction::triggered, [this, i]() { saveState(i, false); });
+      connect(action, &QAction::triggered, [this, i]() { saveState(false, i); });
     }
 
     save_menu->addSeparator();
@@ -660,7 +660,7 @@ void QtHostInterface::populateSaveStateMenus(const char* game_code, QMenu* load_
   for (s32 i = 1; i <= GLOBAL_SAVE_STATE_SLOTS; i++)
   {
     QAction* action = save_menu->addAction(tr("Global Save %1").arg(i));
-    connect(action, &QAction::triggered, [this, i]() { saveState(i, true); });
+    connect(action, &QAction::triggered, [this, i]() { saveState(true, i); });
   }
 }
 
@@ -696,7 +696,10 @@ void QtHostInterface::saveState(bool global, qint32 slot, bool block_until_done
   }
 
   if (m_system)
+  {
     SaveState(global, slot);
+    emit stateSaved(QString::fromStdString(m_system->GetRunningCode()), global, slot);
+  }
 }
 
 void QtHostInterface::enableBackgroundControllerPolling()

src/duckstation-qt/qthostinterface.h

@@ -67,6 +67,7 @@ Q_SIGNALS:
   void emulationStarted();
   void emulationStopped();
   void emulationPaused(bool paused);
+  void stateSaved(const QString& game_code, bool global, qint32 slot);
   void gameListRefreshed();
   void createDisplayWindowRequested(QThread* worker_thread, bool use_debug_device);
   void destroyDisplayWindowRequested();