Memory management fix for QT dialog windows. Ensure that window is marked for deletion when it is closed.

src/drivers/Qt/CheatsConf.cpp

@@ -416,12 +416,22 @@ GuiCheatsDialog_t::~GuiCheatsDialog_t(void)
 	}
 	wasPausedByCheats = false;
 
+   printf("Destroy Cheat Window Event\n");
+}
+//----------------------------------------------------------------------------
+void GuiCheatsDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("Cheat Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
 }
 //----------------------------------------------------------------------------
 void GuiCheatsDialog_t::closeWindow(void)
 {
    //printf("Close Window\n");
    done(0);
+	deleteLater();
 }
 //----------------------------------------------------------------------------
 int GuiCheatsDialog_t::addSearchResult (uint32_t a, uint8_t last, uint8_t current)

src/drivers/Qt/CheatsConf.h

@@ -33,6 +33,7 @@ class GuiCheatsDialog_t : public QDialog
 		int activeCheatListCB (char *name, uint32 a, uint8 v, int c, int s, int type, void *data);
 
 	protected:
+		void closeEvent(QCloseEvent *event);
 
 		QGroupBox   *actCheatFrame;
 		QGroupBox   *cheatSearchFrame;

src/drivers/Qt/ConsoleSoundConf.cpp

@@ -1,5 +1,7 @@
 // ConsoleSoundConf.cpp
 //
+#include <QCloseEvent>
+
 #include "../../fceu.h"
 #include "../../driver.h"
 #include "Qt/ConsoleSoundConf.h"
@@ -217,7 +219,22 @@ ConsoleSndConfDialog_t::ConsoleSndConfDialog_t(QWidget *parent)
 //----------------------------------------------------
 ConsoleSndConfDialog_t::~ConsoleSndConfDialog_t(void)
 {
-
+   printf("Destroy Sound Config Window\n");
+}
+//----------------------------------------------------------------------------
+void ConsoleSndConfDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("Sound Config Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
+}
+//----------------------------------------------------------------------------
+void ConsoleSndConfDialog_t::closeWindow(void)
+{
+   //printf("Sound Close Window\n");
+   done(0);
+	deleteLater();
 }
 //----------------------------------------------------
 void  ConsoleSndConfDialog_t::setCheckBoxFromProperty( QCheckBox *cbx, const char *property )

src/drivers/Qt/ConsoleSoundConf.h

@@ -25,6 +25,8 @@ class ConsoleSndConfDialog_t : public QDialog
 		~ConsoleSndConfDialog_t(void);
 
 	protected:
+		void closeEvent(QCloseEvent *event);
+
 		QCheckBox   *enaChkbox;
 		QCheckBox   *enaLowPass;
 		QCheckBox   *swapDutyChkbox;
@@ -44,6 +46,7 @@ class ConsoleSndConfDialog_t : public QDialog
 		void  setSliderFromProperty( QSlider *slider, QLabel *lbl, const char *property );
 
 	private slots:
+		void  closeWindow(void);
 		void  bufSizeChanged(int value);
 		void  volumeChanged(int value);
 		void  triangleChanged(int value);

src/drivers/Qt/ConsoleVideoConf.cpp

@@ -1,5 +1,7 @@
 // ConsoleVideoConf.cpp
 //
+#include <QCloseEvent>
+
 #include "../../fceu.h"
 #include "Qt/main.h"
 #include "Qt/dface.h"
@@ -105,7 +107,7 @@ ConsoleVideoConfDialog_t::ConsoleVideoConfDialog_t(QWidget *parent)
 
 	button = new QPushButton( tr("Close") );
 	hbox1->addWidget( button );
-	connect(button, SIGNAL(clicked()), this, SLOT(closewindow(void)) );
+	connect(button, SIGNAL(clicked()), this, SLOT(closeWindow(void)) );
 
 	main_vbox->addLayout( hbox1 );
 
@@ -115,8 +117,24 @@ ConsoleVideoConfDialog_t::ConsoleVideoConfDialog_t(QWidget *parent)
 //----------------------------------------------------
 ConsoleVideoConfDialog_t::~ConsoleVideoConfDialog_t(void)
 {
+	printf("Destroy Video Config Window\n");
 
 }
+//----------------------------------------------------------------------------
+void ConsoleVideoConfDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("Video Config Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
+}
+//----------------------------------------------------------------------------
+void ConsoleVideoConfDialog_t::closeWindow(void)
+{
+   //printf("Video Config Close Window\n");
+   done(0);
+	deleteLater();
+}
 //----------------------------------------------------
 void  ConsoleVideoConfDialog_t::resetVideo(void)
 {
@@ -237,8 +255,3 @@ void ConsoleVideoConfDialog_t::applyChanges( void )
 	resetVideo();
 }
 //----------------------------------------------------
-void ConsoleVideoConfDialog_t::closewindow( void )
-{ 
-	done(0);
-}
-//----------------------------------------------------

src/drivers/Qt/ConsoleVideoConf.h

@@ -25,6 +25,8 @@ class ConsoleVideoConfDialog_t : public QDialog
 		~ConsoleVideoConfDialog_t(void);
 
 	protected:
+		void closeEvent(QCloseEvent *bar);
+
 		QComboBox   *driverSelect;
 		QComboBox   *regionSelect;
 		QCheckBox   *gl_LF_chkBox;
@@ -40,6 +42,9 @@ class ConsoleVideoConfDialog_t : public QDialog
 
 		void  resetVideo(void);
 
+	public slots:
+      void closeWindow(void);
+
 	private slots:
 		void  use_new_PPU_changed( int value );
 		void  frameskip_changed( int value );
@@ -49,7 +54,6 @@ class ConsoleVideoConfDialog_t : public QDialog
 		void  regionChanged(int index);
 		void  driverChanged(int index);
 		void  applyChanges( void );
-		void  closewindow( void );
 
 };
 

src/drivers/Qt/ConsoleWindow.cpp

@@ -75,8 +75,6 @@ consoleWin_t::consoleWin_t(QWidget *parent)
 
 	emulatorThread->start();
 
-   gamePadConfWin = NULL;
-
 }
 
 consoleWin_t::~consoleWin_t(void)
@@ -85,10 +83,8 @@ consoleWin_t::~consoleWin_t(void)
 
 	gameTimer->stop(); 
 
-   if ( gamePadConfWin != NULL )
-   {
-      gamePadConfWin->closeWindow();
-   }
+	closeGamePadConfWindow();
+
 	fceuWrapperLock();
 	fceuWrapperClose();
 	fceuWrapperUnLock();
@@ -144,11 +140,8 @@ void consoleWin_t::QueueErrorMsgWindow( const char *msg )
 void consoleWin_t::closeEvent(QCloseEvent *event)
 {
    //printf("Main Window Close Event\n");
-   if ( gamePadConfWin != NULL )
-   {
-      //printf("Command Game Pad Close\n");
-      gamePadConfWin->closeWindow();
-   }
+	closeGamePadConfWindow();
+
    event->accept();
 
 	closeApp();
@@ -901,9 +894,9 @@ void consoleWin_t::loadLua(void)
    luaCtrlWin = new LuaControlDialog_t(this);
 	
    luaCtrlWin->show();
-   luaCtrlWin->exec();
+   //luaCtrlWin->exec();
 
-   delete luaCtrlWin;
+   //delete luaCtrlWin;
 
    //printf("Lua Control Window Destroyed\n");
 #endif
@@ -911,20 +904,9 @@ void consoleWin_t::loadLua(void)
 
 void consoleWin_t::openGamePadConfWin(void)
 {
-   if ( gamePadConfWin != NULL )
-   {
-      printf("GamePad Config Window Already Open\n");
-      return;
-   }
 	//printf("Open GamePad Config Window\n");
-   gamePadConfWin = new GamePadConfDialog_t(this);
 	
-   gamePadConfWin->show();
-   gamePadConfWin->exec();
-
-   delete gamePadConfWin;
-   gamePadConfWin = NULL;
-   //printf("GamePad Config Window Destroyed\n");
+	openGamePadConfWindow(this);
 }
 
 void consoleWin_t::openGameSndConfWin(void)
@@ -936,9 +918,9 @@ void consoleWin_t::openGameSndConfWin(void)
    sndConfWin = new ConsoleSndConfDialog_t(this);
 	
    sndConfWin->show();
-   sndConfWin->exec();
+   //sndConfWin->exec();
 
-   delete sndConfWin;
+   //delete sndConfWin;
 
    //printf("Sound Config Window Destroyed\n");
 }
@@ -952,9 +934,9 @@ void consoleWin_t::openGameVideoConfWin(void)
    vidConfWin = new ConsoleVideoConfDialog_t(this);
 	
    vidConfWin->show();
-   vidConfWin->exec();
+   //vidConfWin->exec();
 
-   delete vidConfWin;
+   //delete vidConfWin;
 
    //printf("Video Config Window Destroyed\n");
 }
@@ -968,9 +950,9 @@ void consoleWin_t::openHotkeyConfWin(void)
    hkConfWin = new HotKeyConfDialog_t(this);
 	
    hkConfWin->show();
-   hkConfWin->exec();
+   //hkConfWin->exec();
 
-   delete hkConfWin;
+   //delete hkConfWin;
 
    //printf("Hotkey Config Window Destroyed\n");
 }
@@ -984,9 +966,9 @@ void consoleWin_t::openPaletteConfWin(void)
    paletteConfWin = new PaletteConfDialog_t(this);
 	
    paletteConfWin->show();
-   paletteConfWin->exec();
+   //paletteConfWin->exec();
 
-   delete paletteConfWin;
+   //delete paletteConfWin;
 
    //printf("Palette Config Window Destroyed\n");
 }
@@ -1000,9 +982,9 @@ void consoleWin_t::openGuiConfWin(void)
    guiConfWin = new GuiConfDialog_t(this);
 	
    guiConfWin->show();
-   guiConfWin->exec();
+   //guiConfWin->exec();
 
-   delete guiConfWin;
+   //delete guiConfWin;
 
    //printf("GUI Config Window Destroyed\n");
 }
@@ -1016,9 +998,9 @@ void consoleWin_t::openCheats(void)
    cheatWin = new GuiCheatsDialog_t(this);
 	
    cheatWin->show();
-   cheatWin->exec();
+   //cheatWin->exec();
 
-   delete cheatWin;
+   //delete cheatWin;
 
    //printf("GUI Cheat Window Destroyed\n");
 }
@@ -1032,9 +1014,9 @@ void consoleWin_t::openHexEditor(void)
    hexEditWin = new HexEditorDialog_t(this);
 	
    hexEditWin->show();
-   hexEditWin->exec();
+   //hexEditWin->exec();
 
-   delete hexEditWin;
+   //delete hexEditWin;
 
    //printf("GUI Hex Editor Window Destroyed\n");
 }
@@ -1412,9 +1394,9 @@ void consoleWin_t::aboutFCEUX(void)
    aboutWin = new AboutWindow(this);
 	
    aboutWin->show();
-   aboutWin->exec();
+   //aboutWin->exec();
 
-   delete aboutWin;
+   //delete aboutWin;
 
    //printf("About Window Destroyed\n");
    return;

src/drivers/Qt/ConsoleWindow.h

@@ -99,8 +99,6 @@ class  consoleWin_t : public QMainWindow
 
 	 emulatorThread_t *emulatorThread;
 
-    GamePadConfDialog_t *gamePadConfWin;
-
 	 std::string errorMsg;
 	 bool        errorMsgValid;
 

src/drivers/Qt/GamePadConf.cpp

@@ -36,6 +36,30 @@ struct GamePadConfigLocalData_t
 
 static GamePadConfigLocalData_t lcl[GAMEPAD_NUM_DEVICES];
 
+static GamePadConfDialog_t *gamePadConfWin = NULL;
+
+//----------------------------------------------------
+int openGamePadConfWindow( QWidget *parent )
+{
+	if ( gamePadConfWin != NULL )
+	{
+		return -1;
+	}
+	gamePadConfWin = new GamePadConfDialog_t(parent);
+
+	gamePadConfWin->show();
+
+	return 0;
+}
+//----------------------------------------------------
+int closeGamePadConfWindow(void)
+{
+	if ( gamePadConfWin != NULL )
+	{
+   	gamePadConfWin->closeWindow();
+	}
+	return 0;
+}
 //----------------------------------------------------
 GamePadConfDialog_t::GamePadConfDialog_t(QWidget *parent)
 	: QDialog( parent )
@@ -56,6 +80,8 @@ GamePadConfDialog_t::GamePadConfDialog_t(QWidget *parent)
 	std::string prefix;
 	char stmp[256];
 
+	gamePadConfWin = this;
+
 	// Ensure that joysticks are enabled, no harm calling init again.
 	InitJoysticks();
 
@@ -279,6 +305,9 @@ GamePadConfDialog_t::~GamePadConfDialog_t(void)
 {
    inputTimer->stop();
    buttonConfigStatus = 0;
+	gamePadConfWin = NULL;
+
+	printf("GamePad Window Deleted\n");
 }
 void GamePadConfDialog_t::keyPressEvent(QKeyEvent *event)
 {
@@ -500,6 +529,7 @@ void GamePadConfDialog_t::closeEvent(QCloseEvent *event)
    printf("GamePad Close Window Event\n");
    buttonConfigStatus = 0;
    done(0);
+	deleteLater();
    event->accept();
 }
 //----------------------------------------------------
@@ -510,6 +540,7 @@ void GamePadConfDialog_t::closeWindow(void)
    printf("Close Window\n");
    buttonConfigStatus = 0;
    done(0);
+	deleteLater();
 }
 //----------------------------------------------------
 void GamePadConfDialog_t::changeButton0(void)

src/drivers/Qt/GamePadConf.h

@@ -99,3 +99,7 @@ class GamePadConfDialog_t : public QDialog
 		void updatePeriodic(void);
 
 };
+
+int openGamePadConfWindow( QWidget *parent );
+
+int closeGamePadConfWindow(void);

src/drivers/Qt/GuiConf.cpp

@@ -46,13 +46,22 @@ GuiConfDialog_t::GuiConfDialog_t(QWidget *parent)
 //----------------------------------------------------
 GuiConfDialog_t::~GuiConfDialog_t(void)
 {
-
+   printf("Destroy GUI Config Close Window\n");
+}
+//----------------------------------------------------------------------------
+void GuiConfDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("GUI Config Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
 }
 //----------------------------------------------------
 void GuiConfDialog_t::closeWindow(void)
 {
    //printf("Close Window\n");
    done(0);
+	deleteLater();
 }
 //----------------------------------------------------
 void GuiConfDialog_t::useNativeFileDialogChanged(int state)

src/drivers/Qt/GuiConf.h

@@ -26,6 +26,8 @@ class GuiConfDialog_t : public QDialog
 		~GuiConfDialog_t(void);
 
 	protected:
+		void closeEvent(QCloseEvent *event);
+
 		QCheckBox   *useNativeFileDialog;
 		QCheckBox   *useNativeMenuBar;
 	private:

src/drivers/Qt/HexEditor.cpp

@@ -468,6 +468,7 @@ HexEditorDialog_t::HexEditorDialog_t(QWidget *parent)
 //----------------------------------------------------------------------------
 HexEditorDialog_t::~HexEditorDialog_t(void)
 {
+	printf("Hex Editor Deleted\n");
 	periodicTimer->stop();
 }
 //----------------------------------------------------------------------------
@@ -487,10 +488,19 @@ void HexEditorDialog_t::populateBookmarkMenu(void)
 	bookmarkMenu->addSeparator();
 }
 //----------------------------------------------------------------------------
+void HexEditorDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("Hex Editor Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
+}
+//----------------------------------------------------------------------------
 void HexEditorDialog_t::closeWindow(void)
 {
    //printf("Close Window\n");
    done(0);
+	deleteLater();
 }
 //----------------------------------------------------------------------------
 void HexEditorDialog_t::pickForeGroundColor(void)

src/drivers/Qt/HexEditor.h

@@ -138,6 +138,7 @@ class HexEditorDialog_t : public QDialog
 		~HexEditorDialog_t(void);
 
 	protected:
+		void closeEvent(QCloseEvent *bar);
 
 		void gotoAddress(int newAddr);
 		void populateBookmarkMenu(void);

src/drivers/Qt/HotKeyConf.cpp

@@ -7,6 +7,7 @@
 
 #include <SDL.h>
 #include <QHeaderView>
+#include <QCloseEvent>
 
 #include "Qt/main.h"
 #include "Qt/dface.h"
@@ -68,13 +69,22 @@ HotKeyConfDialog_t::HotKeyConfDialog_t(QWidget *parent)
 //----------------------------------------------------------------------------
 HotKeyConfDialog_t::~HotKeyConfDialog_t(void)
 {
-
+	printf("Destroy Hot Key Config Window\n");
+}
+//----------------------------------------------------------------------------
+void HotKeyConfDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("Hot Key Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
 }
 //----------------------------------------------------------------------------
 void HotKeyConfDialog_t::closeWindow(void)
 {
    //printf("Close Window\n");
    done(0);
+	deleteLater();
 }
 //----------------------------------------------------------------------------
 void HotKeyConfDialog_t::assignHotkey(QKeyEvent *event)

src/drivers/Qt/HotKeyConf.h

@@ -27,6 +27,7 @@ class HotKeyConfDialog_t : public QDialog
 		~HotKeyConfDialog_t(void);
 
 	protected:
+		void closeEvent(QCloseEvent *event);
 		void keyPressEvent(QKeyEvent *event);
    	void keyReleaseEvent(QKeyEvent *event);
 		void assignHotkey(QKeyEvent *event);

src/drivers/Qt/LuaControl.cpp

@@ -102,6 +102,8 @@ LuaControlDialog_t::~LuaControlDialog_t(void)
 {
 	std::list <LuaControlDialog_t*>::iterator it;
 	  
+	printf("Destroy Lua Control Window\n");
+
 	for (it = winList.begin(); it != winList.end(); it++)
 	{
 		if ( (*it) == this )
@@ -113,10 +115,19 @@ LuaControlDialog_t::~LuaControlDialog_t(void)
 	}
 }
 //----------------------------------------------------
+void LuaControlDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("Lua Control Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
+}
+//----------------------------------------------------
 void LuaControlDialog_t::closeWindow(void)
 {
-   //printf("Close Window\n");
+   //printf("Lua Control Close Window\n");
    done(0);
+	deleteLater();
 }
 //----------------------------------------------------
 void LuaControlDialog_t::openLuaScriptFile(void)

src/drivers/Qt/LuaControl.h

@@ -29,6 +29,8 @@ class LuaControlDialog_t : public QDialog
 		void refreshState(void);
 
 	protected:
+		void closeEvent(QCloseEvent *bar);
+
 		QLineEdit   *scriptPath;
 		QLineEdit   *scriptArgs;
 		QPushButton *browseButton;

src/drivers/Qt/PaletteConf.cpp

@@ -148,13 +148,22 @@ PaletteConfDialog_t::PaletteConfDialog_t(QWidget *parent)
 //----------------------------------------------------
 PaletteConfDialog_t::~PaletteConfDialog_t(void)
 {
-
+   printf("Destroy Palette Config Window\n");
+}
+//----------------------------------------------------------------------------
+void PaletteConfDialog_t::closeEvent(QCloseEvent *event)
+{
+   printf("Palette Config Close Window Event\n");
+   done(0);
+	deleteLater();
+   event->accept();
 }
 //----------------------------------------------------
 void PaletteConfDialog_t::closeWindow(void)
 {
    //printf("Close Window\n");
    done(0);
+	deleteLater();
 }
 //----------------------------------------------------
 void PaletteConfDialog_t::hueChanged(int v)

src/drivers/Qt/PaletteConf.h

@@ -26,6 +26,8 @@ class PaletteConfDialog_t : public QDialog
 		~PaletteConfDialog_t(void);
 
 	protected:
+		void closeEvent(QCloseEvent *event);
+
 		QLineEdit   *custom_palette_path;
 		QCheckBox   *useCustom;
 		QCheckBox   *GrayScale;