Made custom Qt GUI splashscreen that fades out when initialization is finished. Showing splash screen at startup is now a configuration parameter and defaults to off. Can be turned on in GUI config dialog.

src/CMakeLists.txt

@@ -513,6 +513,7 @@ set(SRC_DRIVERS_SDL
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/ConsoleVideoConf.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/ConsoleSoundConf.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/iNesHeaderEditor.cpp  
+  ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/SplashScreen.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/TraceLogger.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/AboutWindow.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/fceuWrapper.cpp  

src/drivers/Qt/GuiConf.cpp

@@ -63,6 +63,7 @@ GuiConfDialog_t::GuiConfDialog_t(QWidget *parent)
 	QGroupBox   *frame, *qssFrame;
 	QFrame      *hline;
 	std::string  qssFile, qpalFile;
+	QSettings    settings;
 
 	//resize( 512, 600 );
 	//printf("Style: %s \n", style()->objectName().toStdString().c_str() );
@@ -128,16 +129,19 @@ GuiConfDialog_t::GuiConfDialog_t(QWidget *parent)
 	useNativeMenuBar    = new QCheckBox(tr("Use Native OS Menu Bar"));
 	pauseOnMenuAccess   = new QCheckBox(tr("Pause On Main Menu Access"));
 	ctxMenuEnable       = new QCheckBox(tr("Context Menu Enable"));
+	showSplashScreen    = new QCheckBox(tr("Show Splash Screen at Startup"));
 
 	useNativeFileDialog->setChecked(useNativeFileDialogVal);
 	useNativeMenuBar->setChecked(useNativeMenuBarVal);
 	pauseOnMenuAccess->setChecked(pauseOnMenuAccessVal);
 	ctxMenuEnable->setChecked(contextMenuEnable);
+	showSplashScreen->setChecked( settings.value("mainWindow/showSplashScreen", false).toBool() );
 
 	connect(useNativeFileDialog, SIGNAL(stateChanged(int)), this, SLOT(useNativeFileDialogChanged(int)));
 	connect(useNativeMenuBar   , SIGNAL(stateChanged(int)), this, SLOT(useNativeMenuBarChanged(int)));
 	connect(pauseOnMenuAccess  , SIGNAL(stateChanged(int)), this, SLOT(pauseOnMenuAccessChanged(int)));
 	connect(ctxMenuEnable      , SIGNAL(stateChanged(int)), this, SLOT(contextMenuEnableChanged(int)));
+	connect(showSplashScreen   , SIGNAL(stateChanged(int)), this, SLOT(showSplashScreenChanged(int)));
 
 	styleComboBox = new QComboBox();
 
@@ -239,6 +243,7 @@ GuiConfDialog_t::GuiConfDialog_t(QWidget *parent)
 	vbox1->addWidget(useNativeMenuBar, 1);
 	vbox1->addWidget(pauseOnMenuAccess, 1);
 	vbox1->addWidget(ctxMenuEnable, 1);
+	vbox1->addWidget(showSplashScreen, 1);
 	vbox1->addStretch(10);
 
 	closeButton = new QPushButton( tr("Close") );
@@ -310,6 +315,15 @@ void GuiConfDialog_t::contextMenuEnableChanged(int state)
 	consoleWindow->setContextMenuEnable( value );
 }
 //----------------------------------------------------
+void GuiConfDialog_t::showSplashScreenChanged(int state)
+{
+	QSettings settings;
+	bool value = (state == Qt::Unchecked) ? 0 : 1;
+
+	settings.setValue("mainWindow/showSplashScreen", value );
+	settings.sync();
+}
+//----------------------------------------------------
 void GuiConfDialog_t::useCustomStyleChanged(int state)
 {
 	int value = (state == Qt::Unchecked) ? 0 : 1;

src/drivers/Qt/GuiConf.h

@@ -144,6 +144,7 @@ protected:
 	QCheckBox *useNativeMenuBar;
 	QCheckBox *pauseOnMenuAccess;
 	QCheckBox *ctxMenuEnable;
+	QCheckBox *showSplashScreen;
 	QCheckBox *useCustomStyle;
 	QCheckBox *useCustomPalette;
 	QComboBox *styleComboBox;
@@ -158,6 +159,7 @@ private slots:
 	void useNativeMenuBarChanged(int v);
 	void pauseOnMenuAccessChanged(int v);
 	void contextMenuEnableChanged(int v);
+	void showSplashScreenChanged(int v);
 	void useCustomQPaletteChanged(int v);
 	void useCustomStyleChanged(int v);
 	void styleChanged(int index);

src/drivers/Qt/SplashScreen.cpp

@@ -0,0 +1,60 @@
+// SplashScreen.cpp
+#include "Qt/SplashScreen.h"
+
+fceuSplashScreen::fceuSplashScreen(void)
+	: QSplashScreen( QPixmap(":/fceux1.png") )
+{
+
+	alpha = 255;
+
+	showMessage("Initializing GUI...");
+	updateTimer = new QTimer(this);
+
+	connect(updateTimer, &QTimer::timeout, this, &fceuSplashScreen::periodicUpdate);
+}
+
+fceuSplashScreen::~fceuSplashScreen(void)
+{
+	//printf("SplashScreen Detroyed\n");
+	updateTimer->stop();
+}
+
+void fceuSplashScreen::closeEvent(QCloseEvent *event)
+{
+	//printf("Splash CloseEvent\n");
+
+	if ( alpha > 0 )
+	{
+		if ( !updateTimer->isActive() )
+		{
+			updateTimer->start(33);
+		}
+		event->ignore();
+	}
+	else
+	{
+		updateTimer->stop();
+		QSplashScreen::closeEvent(event);
+	}
+}
+
+void fceuSplashScreen::periodicUpdate(void)
+{
+	if ( alpha > 0 )
+	{
+		alpha -= 20;
+
+		if ( alpha < 0 )
+		{
+			alpha = 0;
+		}
+		setWindowOpacity( (double)alpha / 255.0 );
+		update();
+	}
+	else
+	{
+		close();
+		deleteLater();
+		updateTimer->stop();
+	}
+}

src/drivers/Qt/SplashScreen.h

@@ -0,0 +1,28 @@
+// SplashScreen.h
+//
+#pragma once
+
+#include <QTimer>
+#include <QPixmap>
+#include <QCloseEvent>
+#include <QSplashScreen>
+
+class fceuSplashScreen : public QSplashScreen
+{
+	Q_OBJECT
+
+	public:
+		fceuSplashScreen(void);
+		~fceuSplashScreen(void);
+
+	protected:
+		void closeEvent(QCloseEvent *event);
+
+	private:
+		QTimer  *updateTimer;
+		int      alpha;
+
+	private slots:
+		void periodicUpdate(void);
+
+};

src/drivers/Qt/main.cpp

@@ -21,10 +21,12 @@
 #include <stdlib.h>
 #include <QApplication>
 #include <QSplashScreen>
+#include <QSettings>
 //#include <QProxyStyle>
 
 #include "Qt/ConsoleWindow.h"
 #include "Qt/fceuWrapper.h"
+#include "Qt/SplashScreen.h"
 
 #ifdef WIN32
 #include <QtPlatformHeaders/QWindowsWindowFunctions>
@@ -81,28 +83,35 @@ static void MessageOutput(QtMsgType type, const QMessageLogContext &context, con
 
 #undef main   // undef main in case SDL_Main
 
-//#define SPLASH_SCREEN_ENABLE
+static bool showSplashScreen(void)
+{
+	bool show = false;
+	QSettings  settings;
+
+	show = settings.value("mainWindow/showSplashScreen", false).toBool();
+
+	return show;
+}
 
 int main( int argc, char *argv[] )
 {
 	int retval;
 	qInstallMessageHandler(MessageOutput);
 	QApplication app(argc, argv);
-#ifdef SPLASH_SCREEN_ENABLE
-	QSplashScreen *splash;
-	QPixmap pixmap(":/fceux1.png");
-	
-	splash = new QSplashScreen( pixmap );
-	splash->show();
 
-	splash->showMessage("Initializing GUI...");
-	app.processEvents();
-#endif
-
-	QCoreApplication::setOrganizationName("TasVideos");
-	QCoreApplication::setOrganizationDomain("TasVideos.org");
+	QCoreApplication::setOrganizationName("TasEmulators");
+	QCoreApplication::setOrganizationDomain("TasEmulators.org");
 	QCoreApplication::setApplicationName("fceux");
 
+	fceuSplashScreen *splash = NULL;
+	
+	if ( showSplashScreen() )
+	{
+		splash = new fceuSplashScreen();
+		splash->show();
+		app.processEvents();
+	}
+
 	#ifdef WIN32
 	if (AttachConsole(ATTACH_PARENT_PROCESS))
 	{
@@ -148,11 +157,11 @@ int main( int argc, char *argv[] )
 	QWindowsWindowFunctions::setHasBorderInFullScreen( consoleWindow->windowHandle(), true);
 #endif
 
-#ifdef SPLASH_SCREEN_ENABLE
-	splash->finish( consoleWindow );
-
-	delete splash;
-#endif
+	if ( splash )
+	{
+		splash->finish( consoleWindow );
+		//delete splash; this is handled by Qt event loop
+	}
 
 	retval = app.exec();