Added an error message window to the GUI. Added About Qt window to GUI.

src/drivers/Qt/ConsoleWindow.cpp

@@ -4,6 +4,8 @@
 #include <iostream>
 #include <cstdlib>
 #include <QFileDialog>
+#include <QMessageBox>
+#include <QErrorMessage>
 
 #include "../../fceu.h"
 #include "../../fds.h"
@@ -35,10 +37,13 @@ consoleWin_t::consoleWin_t(QWidget *parent)
 {
 	int use_SDL_video = false;
 
+	errorMsgBox = QErrorMessage::qtHandler();
+
 	createMainMenu();
 
 	g_config->getOption( "SDL.VideoDriver", &use_SDL_video );
 
+	errorMsgValid = false;
 	viewport_GL  = NULL;
 	viewport_SDL = NULL;
 
@@ -72,6 +77,7 @@ consoleWin_t::consoleWin_t(QWidget *parent)
 	emulatorThread->start();
 
    gamePadConfWin = NULL;
+
 }
 
 consoleWin_t::~consoleWin_t(void)
@@ -116,6 +122,26 @@ void consoleWin_t::setCyclePeriodms( int ms )
 	//printf("Period Set to: %i ms \n", ms );
 }
 
+void consoleWin_t::showErrorMsgWindow()
+{
+	//QErrorMessage msgBox;
+
+	fceuWrapperLock();
+	//msgBox.setIcon( QMessageBox::Warning );
+	//msgBox.showMessage( tr(errorMsg.c_str()) );
+	qWarning( errorMsg.c_str() );
+	errorMsg.clear();
+	fceuWrapperUnLock();
+	//msgBox.exec();
+}
+
+void consoleWin_t::QueueErrorMsgWindow( const char *msg )
+{
+	errorMsg.append( msg );
+	errorMsg.append("\n");
+	errorMsgValid = true;
+}
+
 void consoleWin_t::closeEvent(QCloseEvent *event)
 {
    //printf("Main Window Close Event\n");
@@ -489,12 +515,20 @@ void consoleWin_t::createMainMenu(void)
 	 //-----------------------------------------------------------------------
 	 // Help
     helpMenu = menuBar()->addMenu(tr("Help"));
-
+ 
-	 aboutAct = new QAction(tr("About"), this);
+	 // Help -> About FCEUX
+	 aboutAct = new QAction(tr("About FCEUX"), this);
     aboutAct->setStatusTip(tr("About FCEUX"));
     connect(aboutAct, SIGNAL(triggered()), this, SLOT(aboutFCEUX(void)) );
 
     helpMenu->addAction(aboutAct);
+
+	 // Help -> About Qt
+	 aboutActQt = new QAction(tr("About Qt"), this);
+    aboutActQt->setStatusTip(tr("About Qt"));
+    connect(aboutActQt, SIGNAL(triggered()), this, SLOT(aboutQt(void)) );
+
+    helpMenu->addAction(aboutActQt);
 };
 //---------------------------------------------------------------------------
 void consoleWin_t::closeApp(void)
@@ -1331,6 +1365,16 @@ void consoleWin_t::aboutFCEUX(void)
    return;
 }
 
+void consoleWin_t::aboutQt(void)
+{
+	//printf("About Qt Window\n");
+	
+	QMessageBox::aboutQt(this);
+
+   //printf("About Qt Destroyed\n");
+   return;
+}
+
 void consoleWin_t::syncActionConfig( QAction *act, const char *property )
 {
 	if ( act->isCheckable() )
@@ -1373,6 +1417,12 @@ void consoleWin_t::updatePeriodic(void)
 		}
 	}
 
+	if ( errorMsgValid )
+	{
+		showErrorMsgWindow();
+		errorMsgValid = false;
+	}
+
    return;
 }
 

src/drivers/Qt/ConsoleWindow.h

@@ -6,6 +6,7 @@
 
 #include <QApplication>
 #include <QMainWindow>
+#include <QErrorMessage>
 #include <QWidget>
 #include <QPushButton>
 #include <QMenu>
@@ -46,6 +47,8 @@ class  consoleWin_t : public QMainWindow
 
 		QMutex *mutex;
 
+	 	void QueueErrorMsgWindow( const char *msg );
+
 	protected:
 	 QMenu *fileMenu;
     QMenu *optMenu;
@@ -72,6 +75,7 @@ class  consoleWin_t : public QMainWindow
     QAction *autoResume;
     QAction *fullscreen;
     QAction *aboutAct;
+    QAction *aboutActQt;
 	 QAction *state[10];
 	 QAction *powerAct;
 	 QAction *resetAct;
@@ -88,16 +92,23 @@ class  consoleWin_t : public QMainWindow
 	 QAction *recMovAct;
 	 QAction *recAsMovAct;
 
+	 QErrorMessage *errorMsgBox;
+
 	 QTimer  *gameTimer;
+
 	 emulatorThread_t *emulatorThread;
 
     GamePadConfDialog_t *gamePadConfWin;
 
+	 std::string errorMsg;
+	 bool        errorMsgValid;
+
 	protected:
     void closeEvent(QCloseEvent *event);
 	 void keyPressEvent(QKeyEvent *event);
 	 void keyReleaseEvent(QKeyEvent *event);
 	 void syncActionConfig( QAction *act, const char *property );
+	 void showErrorMsgWindow(void);
 
 	private:
 		void createMainMenu(void);
@@ -112,6 +123,7 @@ class  consoleWin_t : public QMainWindow
 		void quickSave(void);
 		void closeROMCB(void);
       void aboutFCEUX(void);
+      void aboutQt(void);
       void openGamePadConfWin(void);
       void openGameSndConfWin(void);
       void openGameVideoConfWin(void);

src/drivers/Qt/GamePadConf.cpp

@@ -262,7 +262,7 @@ GamePadConfDialog_t::GamePadConfDialog_t(QWidget *parent)
 
 	for (int i=0; i<GAMEPAD_NUM_DEVICES; i++)
 	{
-		sprintf( stmp, "SDL.Input.GamePad.%u.", i );
+		sprintf( stmp, "SDL.Input.GamePad.%i.", i );
 		prefix = stmp;
 
 		g_config->getOption(prefix + "Profile", &lcl[i].profile );
@@ -813,6 +813,7 @@ void GamePadConfDialog_t::promptToSave(void)
 	}
 	msg.append(".");
 
+	msgBox.setIcon( QMessageBox::Warning );
 	msgBox.setText( tr(msg.c_str()) );
 
 	msgBox.show();

src/drivers/Qt/fceuWrapper.cpp

@@ -80,20 +80,22 @@ int mutecapture = 0;
 void FCEUD_Message(const char *text)
 {
 	fputs(text, stdout);
-	fprintf(stdout, "\n");
+	//fprintf(stdout, "\n");
 }
 
 /**
 * Shows an error message in a message box.
 * (For now: prints to stderr.)
 * 
-* If running in GTK mode, display a dialog message box of the error.
+* If running in Qt mode, display a dialog message box of the error.
 *
 * @param errormsg Text of the error message.
 **/
 void FCEUD_PrintError(const char *errormsg)
 {
 	fprintf(stderr, "%s\n", errormsg);
+
+	consoleWindow->QueueErrorMsgWindow( errormsg );
 }
 
 /**