Qt: Add option to disable FPS display

CHANGES

@@ -33,6 +33,7 @@ Misc:
  - Util: Don't build crc32 if the function already exists
  - GBA: Implement display start DMAs
  - Qt: Prevent window from being created off-screen
+ - Qt: Add option to disable FPS display
 
 0.6.1: (2017-10-01)
 Bugfixes:

src/platform/qt/SettingsView.cpp

@@ -337,6 +337,7 @@ void SettingsView::updateConfig() {
 	saveSetting("libraryStyle", m_ui.libraryStyle->currentIndex());
 	saveSetting("showLibrary", m_ui.showLibrary);
 	saveSetting("preload", m_ui.preload);
+	saveSetting("showFps", m_ui.showFps);
 
 	if (m_ui.fastForwardUnbounded->isChecked()) {
 		saveSetting("fastForwardRatio", "-1");
@@ -454,6 +455,7 @@ void SettingsView::reloadConfig() {
 	loadSetting("patchPath", m_ui.patchPath);
 	loadSetting("showLibrary", m_ui.showLibrary);
 	loadSetting("preload", m_ui.preload);
+	loadSetting("showFps", m_ui.showFps, true);
 
 	m_ui.libraryStyle->setCurrentIndex(loadSetting("libraryStyle").toInt());
 

src/platform/qt/SettingsView.ui

@@ -495,6 +495,16 @@
          </property>
         </widget>
        </item>
+       <item row="9" column="1">
+        <widget class="QCheckBox" name="showFps">
+         <property name="text">
+          <string>Show FPS in title bar</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
       </layout>
      </widget>
      <widget class="QWidget" name="emulation">

src/platform/qt/Window.cpp

@@ -677,7 +677,9 @@ void Window::gameStarted() {
 #endif
 
 	m_hitUnimplementedBiosCall = false;
-	m_fpsTimer.start();
+	if (m_config->getOption("showFps", "1").toInt()) {
+		m_fpsTimer.start();
+	}
 	m_focusCheck.start();
 	if (m_display->underMouse()) {
 		m_screenWidget->setCursor(Qt::BlankCursor);
@@ -1585,6 +1587,16 @@ void Window::setupMenu(QMenuBar* menubar) {
 	}, this);
 	m_config->updateOption("preload");
 
+	ConfigOption* showFps = m_config->addOption("showFps");
+	showFps->connect([this](const QVariant& value) {
+		if (!value.toInt()) {
+			m_fpsTimer.stop();
+			updateTitle();
+		} else if (m_controller) {
+			m_fpsTimer.start();
+		}
+	}, this);
+
 	QAction* exitFullScreen = new QAction(tr("Exit fullscreen"), frameMenu);
 	connect(exitFullScreen, &QAction::triggered, this, &Window::exitFullScreen);
 	exitFullScreen->setShortcut(QKeySequence("Esc"));