- keep an eye on resize events on the desktop widget, which are an

  indication for things like life rotation. upon a resize re-layout things
  (taskbar, tabs and maxwindow rect)

3 files changed, 28 insertions, 8 deletions

diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index 86527f6..6def126 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -462,113 +462,114 @@ bool DesktopApplication::qwsEventFilter( QWSEvent *e )
 
 		if ( me-> simpleData. state & LeftButton ) {
 			if ( up ) {
 				up = false;
 				if ( m_screentap_sound )
 					ODevice::inst ( ) -> touchSound ( );
 			}
 		}
 		else {
 			up = true;
 		}
 	}
 
 	return QPEApplication::qwsEventFilter ( e );
 }
 #endif
 
 
 
 #if defined(QPE_HAVE_MEMALERTER)
 QPE_MEMALERTER_IMPL
 #endif
 
 //===========================================================================
 
 Desktop::Desktop() :
 		QWidget( 0, 0, WStyle_Tool | WStyle_Customize ),
 		qcopBridge( 0 ),
 		transferServer( 0 ),
 		packageSlave( 0 )
 {
 	qpedesktop = this;
 
 	//    bg = new Info( this );
 	tb = new TaskBar;
 
 	launcher = new Launcher( 0, 0, WStyle_Customize | QWidget::WGroupLeader );
 
 	connect( launcher, SIGNAL( busy() ), tb, SLOT( startWait() ) );
 	connect( launcher, SIGNAL( notBusy( const QString& ) ), tb, SLOT( stopWait( const QString& ) ) );
 
 	int displayw = qApp->desktop() ->width();
 	int displayh = qApp->desktop() ->height();
 
 
 	QSize sz = tb->sizeHint();
 
 	setGeometry( 0, displayh - sz.height(), displayw, sz.height() );
-	tb->setGeometry( 0, displayh - sz.height(), displayw, sz.height() );
+	layout();
 
 	tb->show();
 	launcher->showMaximized();
 	launcher->show();
 	launcher->raise();
 #if defined(QPE_HAVE_MEMALERTER)
 
 	initMemalerter();
 #endif
 	// start services
 	startTransferServer();
 	( void ) new IrServer( this );
 
 	packageSlave = new PackageSlave( this );
 
 	qApp->installEventFilter( this );
+	qApp->desktop()->installEventFilter( this );
 
 	qApp-> setMainWidget ( launcher );
 }
 
 void Desktop::show()
 {
 	login( TRUE );
 	QWidget::show();
 }
 
 Desktop::~Desktop()
 {
 	delete launcher;
 	delete tb;
 	delete qcopBridge;
 	delete transferServer;
 }
 
 bool Desktop::recoverMemory()
 {
 	return tb->recoverMemory();
 }
 
 void Desktop::checkMemory()
 {
 #if defined(QPE_HAVE_MEMALERTER)
 	static bool ignoreNormal = FALSE;
 	static bool existingMessage = FALSE;
 
 	if ( existingMessage )
 		return ; // don't show a second message while still on first
 
 	existingMessage = TRUE;
 	switch ( memstate ) {
 		case Unknown:
 			break;
 		case Low:
 			memstate = Unknown;
 			if ( recoverMemory() )
 				ignoreNormal = TRUE;
 			else
 				QMessageBox::warning( 0 , "Memory Status",
 				                      "The memory smacks of shortage. \n"
 				                      "Please save data. " );
 			break;
 		case Normal:
 			memstate = Unknown;
 			if ( ignoreNormal )
@@ -687,175 +688,191 @@ void Desktop::togglePower()
 		QGfx *g = qt_screen-> screenGfx ( );
 		g-> fillRect ( 0, 0, qt_screen-> width ( ), qt_screen-> height ( ));
 		delete g;
 	}
 #endif
 
 	ODevice::inst ( )-> suspend ( );
 
 	DesktopApplication::switchLCD ( true ); // force LCD on without slow qcop call
 	QWSServer::screenSaverActivate ( false );
 
 	{
 		QCopEnvelope( "QPE/Card", "mtabChanged()" ); // might have changed while asleep
 	}
 
 	if ( wasloggedin )
 		login ( true );
 
 	execAutoStart();
 	//qcopBridge->closeOpenConnections();
 
 	excllock = false;
 }
 
 void Desktop::toggleLight()
 {
 	QCopEnvelope e( "QPE/System", "setBacklight(int)" );
 	e << -2; // toggle
 }
 
 void Desktop::toggleSymbolInput()
 {
 	tb->toggleSymbolInput();
 }
 
 void Desktop::toggleNumLockState()
 {
 	tb->toggleNumLockState();
 }
 
 void Desktop::toggleCapsLockState()
 {
 	tb->toggleCapsLockState();
 }
 
 void Desktop::styleChange( QStyle &s )
 {
 	QWidget::styleChange( s );
-	int displayw = qApp->desktop() ->width();
-	int displayh = qApp->desktop() ->height();
-
-	QSize sz = tb->sizeHint();
-
-	tb->setGeometry( 0, displayh - sz.height(), displayw, sz.height() );
+	layout();
 }
 
 void DesktopApplication::shutdown()
 {
 	if ( type() != GuiServer )
 		return ;
 	ShutdownImpl *sd = new ShutdownImpl( 0, 0, WDestructiveClose );
 	connect( sd, SIGNAL( shutdown( ShutdownImpl::Type ) ),
 	         this, SLOT( shutdown( ShutdownImpl::Type ) ) );
 	sd->showMaximized();
 }
 
 void DesktopApplication::shutdown( ShutdownImpl::Type t )
 {
 	char *opt = 0;
 
 	switch ( t ) {
 		case ShutdownImpl::ShutdownSystem:
 			opt = "-h";
 			// fall through
 		case ShutdownImpl::RebootSystem:
 			if ( opt == 0 )
 				opt = "-r";
 
 			if ( execl( "/sbin/shutdown", "shutdown", opt, "now", ( void* ) 0) < 0 )
 				perror("shutdown");
 //				::syslog ( LOG_ERR, "Erroring execing shutdown\n" );
 
 			break;
 		case ShutdownImpl::RestartDesktop:
 			restart();
 			break;
 		case ShutdownImpl::TerminateDesktop:
 			prepareForTermination( FALSE );
 
 			// This is a workaround for a Qt bug
 			// clipboard applet has to stop its poll timer, or Qt/E
 			// will hang on quit() right before it emits aboutToQuit()
 			emit aboutToQuit ( );
 
 			quit();
 			break;
 	}
 }
 
 void DesktopApplication::restart()
 {
 	prepareForTermination( TRUE );
 
 #ifdef Q_WS_QWS
 
 	for ( int fd = 3; fd < 100; fd++ )
 		close( fd );
 #if defined(QT_DEMO_SINGLE_FLOPPY)
 
 	execl( "/sbin/init", "qpe", 0 );
 #elif defined(QT_QWS_CASSIOPEIA)
 
 	execl( "/bin/sh", "sh", 0 );
 #else
 
 	execl( ( qpeDir() + "/bin/qpe" ).latin1(), "qpe", 0 );
 #endif
 
 	exit( 1 );
 #endif
 }
 
+void Desktop::layout()
+{
+	int displayw = qApp->desktop() ->width();
+	int displayh = qApp->desktop() ->height();
+
+	QSize sz = tb->sizeHint();
+
+	tb->setGeometry( 0, displayh - sz.height(), displayw, sz.height() );
+	tb->calcMaxWindowRect();
+}
+
 void Desktop::startTransferServer()
 {
 	// start qcop bridge server
 	qcopBridge = new QCopBridge( 4243 );
 	if ( !qcopBridge->ok() ) {
 		delete qcopBridge;
 		qcopBridge = 0;
 	}
 	// start transfer server
 	transferServer = new TransferServer( 4242 );
 	if ( !transferServer->ok() ) {
 		delete transferServer;
 		transferServer = 0;
 	}
 	if ( !transferServer || !qcopBridge )
 		startTimer( 2000 );
 }
 
 void Desktop::timerEvent( QTimerEvent *e )
 {
 	killTimer( e->timerId() );
 	startTransferServer();
 }
 
+bool Desktop::eventFilter( QObject *o, QEvent *ev )
+{
+    if ( o != qApp->desktop() || ev->type() != QEvent::Resize )
+	return QWidget::eventFilter( o, ev );
+
+    layout();
+
+    return QWidget::eventFilter( o, ev );
+}
+
 void Desktop::terminateServers()
 {
 	delete transferServer;
 	delete qcopBridge;
 	transferServer = 0;
 	qcopBridge = 0;
 }
 
 void DesktopApplication::rereadVolumes()
 {
 	Config cfg( "qpe" );
 	cfg. setGroup ( "Volume" );
 	
 	m_screentap_sound = cfg. readBoolEntry ( "TouchSound" );
 	m_keyclick_sound  = cfg. readBoolEntry ( "KeySound" );
 	m_alarm_sound     = cfg. readBoolEntry ( "AlarmSound" );
 }
 
 void DesktopApplication::soundAlarm()
 {
 	if ( me ( )-> m_alarm_sound )
 		ODevice::inst ( )-> alarmSound ( );
 }
 
 DesktopApplication *DesktopApplication::me ( )
 {
 	return (DesktopApplication *) qApp;
 }
 
diff --git a/core/launcher/desktop.h b/core/launcher/desktop.h
index 4024c38..86d8aa8 100644
--- a/core/launcher/desktop.h
+++ b/core/launcher/desktop.h
@@ -89,67 +89,69 @@ private:
 	static DesktopApplication *me ( );
 	
 private:
 	void reloadPowerWarnSettings();
 	DesktopPowerAlerter *pa;
 	PowerStatus *m_ps, *m_ps_last;
 	QTimer *cardSendTimer;
 	QCopChannel *channel;
 	OpieScreenSaver *m_screensaver;
 	QTimer * m_apm_timer;
 	int m_powerVeryLow;
 	int m_powerCritical;
 	int m_currentPowerLevel;
 
 	const Opie::ODeviceButton *m_last_button;
 	QTimer *m_button_timer;	
 
 	bool m_keyclick_sound  : 1;
 	bool m_screentap_sound : 1;
 	bool m_alarm_sound     : 1;
 };
 
 
 class Desktop : public QWidget
 {
 	Q_OBJECT
 public:
 	Desktop();
 	~Desktop();
 
 	static bool screenLocked();
 
 	void show();
 	void checkMemory();
 
 public slots:
 	void execAutoStart();
 	void togglePower();
 	void toggleLight();
 	void toggleNumLockState();
 	void toggleCapsLockState();
 	void toggleSymbolInput();
 	void terminateServers();
 
 protected:
 	void executeOrModify( const QString& appLnkFile );
 	void styleChange( QStyle & );
 	void timerEvent( QTimerEvent *e );
+	virtual bool eventFilter( QObject *o, QEvent *ev );
 
 	QWidget *bg;
 	Launcher *launcher;
 	TaskBar *tb;
 
 private:
+	void layout();
 	void startTransferServer();
 	bool recoverMemory();
 
 	QCopBridge *qcopBridge;
 	TransferServer *transferServer;
 	PackageSlave *packageSlave;
 
 	QDateTime suspendTime;
 };
 
 
 #endif // __DESKTOP_H__
 
diff --git a/core/launcher/taskbar.h b/core/launcher/taskbar.h
index cd631ef..a0bf395 100644
--- a/core/launcher/taskbar.h
+++ b/core/launcher/taskbar.h
@@ -16,69 +16,70 @@
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #ifndef __TASKBAR_H__
 #define __TASKBAR_H__
 
 #include <qhbox.h>
 
 class QLabel;
 class QTimer;
 class InputMethods;
 class Wait;
 class SysTray;
 //class MRUList;
 class RunningAppBar;
 class QWidgetStack;
 class QTimer;
 class QLabel;
 class StartMenu;
 class LockKeyState;
 
 class TaskBar : public QHBox {
     Q_OBJECT
 public:
     TaskBar();
     ~TaskBar();
 
     static QWidget *calibrate( bool );
 
     bool recoverMemory();
 
     StartMenu *startMenu() const { return sm; }
 public slots:
     void startWait();
     void stopWait(const QString&);
     void stopWait();
     void clearStatusBar();
     void toggleNumLockState();
     void toggleCapsLockState();
     void toggleSymbolInput();
 
 protected:
     void resizeEvent( QResizeEvent * );
     void styleChange( QStyle & );
     void setStatusMessage( const QString &text );
 
-private slots:
+public slots:
     void calcMaxWindowRect();
+private slots:
     void receive( const QCString &msg, const QByteArray &data );
 
 private:
 
     QTimer *waitTimer;
     Wait *waitIcon;
     InputMethods *inputMethods;
     SysTray *sysTray;
     //  MRUList *mru;
     RunningAppBar* runningAppBar;
     QWidgetStack *stack;
     QTimer *clearer;
     QLabel *label;
     LockKeyState* lockState;
     StartMenu *sm;
 };
 
 
 #endif // __TASKBAR_H__