Qt: Add Resume button

src/duckstation-qt/mainwindow.cpp

@@ -435,7 +435,7 @@ void MainWindow::updateEmulationActions(bool starting, bool running)
 {
   m_ui.actionStartDisc->setDisabled(starting || running);
   m_ui.actionStartBios->setDisabled(starting || running);
-  m_ui.actionPowerOff->setDisabled(starting || running);
+  m_ui.actionResumeLastState->setDisabled(starting || running);
 
   m_ui.actionPowerOff->setDisabled(starting || !running);
   m_ui.actionReset->setDisabled(starting || !running);
@@ -490,6 +490,7 @@ void MainWindow::connectSignals()
 
   connect(m_ui.actionStartDisc, &QAction::triggered, this, &MainWindow::onStartDiscActionTriggered);
   connect(m_ui.actionStartBios, &QAction::triggered, this, &MainWindow::onStartBIOSActionTriggered);
+  connect(m_ui.actionResumeLastState, &QAction::triggered, m_host_interface, &QtHostInterface::resumeSystemFromMostRecentState);
   connect(m_ui.actionChangeDisc, &QAction::triggered, [this] { m_ui.menuChangeDisc->exec(QCursor::pos()); });
   connect(m_ui.actionChangeDiscFromFile, &QAction::triggered, this, &MainWindow::onChangeDiscFromFileActionTriggered);
   connect(m_ui.actionChangeDiscFromGameList, &QAction::triggered, this,

src/duckstation-qt/mainwindow.ui

@@ -69,6 +69,7 @@
     </widget>
     <addaction name="actionStartDisc"/>
     <addaction name="actionStartBios"/>
+    <addaction name="actionResumeLastState"/>
     <addaction name="separator"/>
     <addaction name="actionPowerOff"/>
     <addaction name="actionReset"/>
@@ -97,6 +98,7 @@
     <addaction name="actionAdvancedSettings"/>
     <addaction name="separator"/>
     <addaction name="actionAddGameDirectory"/>
+    <addaction name="actionRefreshGameList"/>
     <addaction name="separator"/>
    </widget>
    <widget class="QMenu" name="menuHelp">
@@ -163,7 +165,7 @@
    </attribute>
    <addaction name="actionStartDisc"/>
    <addaction name="actionStartBios"/>
-   <addaction name="actionRefreshGameList"/>
+   <addaction name="actionResumeLastState"/>
    <addaction name="separator"/>
    <addaction name="actionPowerOff"/>
    <addaction name="actionReset"/>
@@ -202,7 +204,7 @@
      <normaloff>:/icons/folder-open.png</normaloff>:/icons/folder-open.png</iconset>
    </property>
    <property name="text">
-    <string>Refresh</string>
+    <string>&amp;Refresh Game List</string>
    </property>
   </action>
   <action name="actionPowerOff">
@@ -506,6 +508,18 @@
     <string>&amp;Memory Card Settings...</string>
    </property>
   </action>
+  <action name="actionResumeLastState">
+   <property name="icon">
+    <iconset resource="resources/icons.qrc">
+     <normaloff>:/icons/media-playback-start.png</normaloff>:/icons/media-playback-start.png</iconset>
+   </property>
+   <property name="text">
+    <string>Resume</string>
+   </property>
+   <property name="toolTip">
+    <string>Resumes the last save state created.</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="resources/icons.qrc"/>

src/duckstation-qt/qthostinterface.cpp

@@ -227,6 +227,17 @@ void QtHostInterface::resumeSystemFromState(const QString& filename, bool boot_o
     HostInterface::ResumeSystemFromState(filename.toStdString().c_str(), boot_on_failure);
 }
 
+void QtHostInterface::resumeSystemFromMostRecentState()
+{
+  if (!isOnWorkerThread())
+  {
+    QMetaObject::invokeMethod(this, "resumeSystemFromMostRecentState");
+    return;
+  }
+
+  HostInterface::ResumeSystemFromMostRecentState();
+}
+
 void QtHostInterface::onDisplayWindowKeyEvent(int key, bool pressed)
 {
   DebugAssert(isOnWorkerThread());

src/duckstation-qt/qthostinterface.h

@@ -118,6 +118,7 @@ public Q_SLOTS:
   void onDisplayWindowMouseButtonEvent(int button, bool pressed);
   void bootSystem(const SystemBootParameters& params);
   void resumeSystemFromState(const QString& filename, bool boot_on_failure);
+  void resumeSystemFromMostRecentState();
   void powerOffSystem();
   void synchronousPowerOffSystem();
   void resetSystem();