tdebase/ksmserver/shutdowndlg.cpp

/*****************************************************************
ksmserver - the KDE session management server

Copyright (C) 2012 Serghei Amelian <serghei.amelian@gmail.com>
Copyright (C) 2010 Timothy Pearson <kb9vqf@pearsoncomputing.net>
Copyright (C) 2000 Matthias Ettrich <ettrich@kde.org>
******************************************************************/

#include "shutdowndlg.h"

#include <tqapplication.h>
#include <tqlayout.h>
#include <tqgroupbox.h>
#include <tqvbuttongroup.h>
#include <tqlabel.h>
#include <tqvbox.h>
#include <tqtimer.h>
#include <tqstyle.h>
#include <tqcombobox.h>
#include <tqcursor.h>
#include <tqmessagebox.h>
#include <tqbuttongroup.h>
#include <tqiconset.h>
#include <tqpixmap.h>
#include <tqpopupmenu.h>
#include <tqtooltip.h>
#include <tqimage.h>
#include <tqpainter.h>
#include <tqfontmetrics.h>
#include <tqregexp.h>
#include <tqeventloop.h>

#include <tdelocale.h>
#include <tdeconfig.h>
#include <tdeapplication.h>
#ifdef __TDE_HAVE_TDEHWLIB
#include <tdehardwaredevices.h>
#endif
#include <kdebug.h>
#include <kpushbutton.h>
#include <kstdguiitem.h>
#include <kguiitem.h>
#include <kiconloader.h>
#include <tdeglobalsettings.h>
#include <twin.h>
#include <kuser.h>
#include <kpixmap.h>
#include <kimageeffect.h>
#include <kdialog.h>
#include <kseparator.h>
#include <tdeconfig.h>

#include <dcopclient.h>
#include <dcopref.h>

#include <sys/types.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <stdlib.h>
#include <math.h>
#include <dmctl.h>
#include <tdeaction.h>
#include <netwm.h>

#include <X11/Xlib.h>

#include "shutdowndlg.moc"

KSMShutdownFeedback * KSMShutdownFeedback::s_pSelf = 0L;

KSMShutdownFeedback::KSMShutdownFeedback()
 : TQWidget( 0L, "feedbackwidget", WType_Popup ),
   m_currentY( 0 ),
   m_grayOpacity( 0.0f ),
   m_compensation( 0.0f ),
   m_fadeBackwards( FALSE ),
   m_unfadedImage(),
   m_grayImage(),
   m_fadeTime(),
   m_pmio(),
   m_greyImageCreated( FALSE )

{
	if (kapp->isX11CompositionAvailable()) {
		m_grayImage = TQImage( TQApplication::desktop()->width(), TQApplication::desktop()->height(), 32 );
		m_grayImage = m_grayImage.convertDepth(32);
		m_grayImage.setAlphaBuffer(false);
		m_grayImage.fill(0);	// Set the alpha buffer to 0 (fully transparent)
		m_grayImage.setAlphaBuffer(true);

		// Signal that we want a greyscale filter on the transparency
		Atom kde_wm_transparent_greyscale_filter;
		kde_wm_transparent_greyscale_filter = XInternAtom(tqt_xdisplay(), "_TDE_TRANSPARENCY_FILTER_GREYSCALE_BLEND", False);
		XChangeProperty(tqt_xdisplay(), winId(), kde_wm_transparent_greyscale_filter, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
	}
	else {
		// The hacks below aren't needed any more because Qt3 supports true transparency for the fading logout screen when composition is available
		DCOPRef("kicker", "KMenu").call("hideMenu");	// Make sure the TDE Menu is completely removed from the screen before taking a snapshot...
		m_grayImage = TQPixmap(TQPixmap::grabWindow(tqt_xrootwin(), 0, 0, TQApplication::desktop()->width(), TQApplication::desktop()->height())).convertToImage();
	}
	m_unfadedImage = m_grayImage;
	resize(0, 0);
	setShown(true);
	TQTimer::singleShot( 500, this, TQT_SLOT( slotPaintEffect() ) );
}

// called after stopping shutdown-feedback -> smooth fade-back to color-mode
void KSMShutdownFeedback::fadeBack( void )
{
	m_fadeTime.restart();
	m_fadeBackwards = TRUE;
	// its possible that we have to fade back, before all is completely gray, so we cannot start
	// with completely gray when fading back...
	m_compensation = 1.0f - m_grayOpacity;
	// wait until we're completely back in color-mode...
	while ( m_grayOpacity > 0.0f )
			slotPaintEffect();
}

void KSMShutdownFeedback::slotPaintEffect()
{
	// determine which fade to use
	if ( (TDEConfigGroup(TDEGlobal::config(), "Logout").readBoolEntry("doFadeaway", true)) &&
	     (TDEConfigGroup(TDEGlobal::config(), "Logout").readBoolEntry("doFancyLogout", true)) ) {
		// fancy logout fade
		float doFancyLogoutAdditionalDarkness  = (float)TDEConfigGroup(TDEGlobal::config(), "Logout").readDoubleNumEntry("doFancyLogoutAdditionalDarkness", 0.6);
		float doFancyLogoutFadeTime = (float)TDEConfigGroup(TDEGlobal::config(), "Logout").readDoubleNumEntry("doFancyLogoutFadeTime", 4000);
		float doFancyLogoutFadeBackTime = (float)TDEConfigGroup(TDEGlobal::config(), "Logout").readDoubleNumEntry("doFancyLogoutFadeBackTime", 1000);

		if (kapp->isX11CompositionAvailable()) {
			// We can do this in a different (simpler) manner because we have compositing support!
			// if slotPaintEffect() is called first time, we have to initialize the gray image
			// we also could do that in the constructor, but then the displaying of the
			// logout-UI would be too much delayed...
			if ( m_greyImageCreated == false )
			{
				m_greyImageCreated = true;

				// eliminate nasty flicker on first show
				m_root.resize( width(), height() );
				TQImage blendedImage = m_grayImage;
				TQPainter p;
				p.begin( &m_root );
				blendedImage.setAlphaBuffer(false);
				p.drawImage( 0, 0, blendedImage );
				p.end();

				setBackgroundPixmap( m_root );
				setGeometry( TQApplication::desktop()->geometry() );
				setBackgroundMode( TQWidget::NoBackground );

				m_unfadedImage = m_grayImage.copy();

				register uchar * r = m_grayImage.bits();
				uchar * end = m_grayImage.bits() + m_grayImage.numBytes();

				while ( r != end ) {
					*reinterpret_cast<TQRgb*>(r) = tqRgba(0, 0, 0, 255);
					r += 4;
				}

				// start timer which is used for cpu-speed-independent fading
				m_fadeTime.start();
				m_rowsDone = 0;
			}

			// return if fading is completely done...
			if ( ( m_grayOpacity >= 1.0f && m_fadeBackwards == FALSE ) || ( m_grayOpacity <= 0.0f && m_fadeBackwards == TRUE ) )
				return;


			if ( m_fadeBackwards == FALSE )
			{
				m_grayOpacity = m_fadeTime.elapsed() / doFancyLogoutFadeTime;
				if ( m_grayOpacity > 1.0f )
				m_grayOpacity = 1.0f;
			}
			else
			{
				m_grayOpacity = 1.0f - m_fadeTime.elapsed() / doFancyLogoutFadeBackTime - m_compensation;
				if ( m_grayOpacity < 0.0f )
				m_grayOpacity = 0.0f;
			}

			const int imgWidth = m_unfadedImage.width();
			int imgHeight = m_unfadedImage.height();
			int heightUnit = imgHeight / 3;
			if( heightUnit < 1 )
				heightUnit = 1;

			int y1 = static_cast<int>( imgHeight*m_grayOpacity - heightUnit + m_grayOpacity*heightUnit*2.0f );
			if( y1 > imgHeight )
				y1 = imgHeight;

			int y2 = y1+heightUnit;
			if( y2 > imgHeight )
				y2 = imgHeight;

			if( m_fadeBackwards == FALSE )
			{
				if( y1 > 0 && y1 < imgHeight && y1-m_rowsDone > 0 && m_rowsDone < imgHeight )
				{
					TQImage img( imgWidth, y1-m_rowsDone, 32 );
					memcpy( img.bits(), m_grayImage.scanLine( m_rowsDone ), imgWidth*(y1-m_rowsDone)*4 );
					bitBlt( this, 0, m_rowsDone, &img );
					m_rowsDone = y1;
				}
			}
			else
			{
				// when fading back we have to blit area which isnt gray anymore to unfaded image
				if( y2 > 0 && y2 < imgHeight && m_rowsDone > y2 )
				{
					TQImage img( imgWidth, m_rowsDone-y2, 32 );
					memcpy( img.bits(), m_unfadedImage.scanLine( y2 ), imgWidth*(m_rowsDone-y2)*4 );
					bitBlt( this, 0, y2, &img );
					m_rowsDone = y2;
				}
			}

			int start_y1 = y1;
			if( start_y1 < 0 )
				start_y1 = 0;
			if( y2 > start_y1 )
			{
				TQImage img( imgWidth, y2-start_y1, 32 );
				memcpy( img.bits(), m_grayImage.scanLine( start_y1 ), ( y2-start_y1 ) * imgWidth * 4 );
				register uchar * rd = img.bits();
				for( int y = start_y1; y < y2; ++y )
				{
				// linear gradients look bad, so use cos-function
					short int opac = static_cast<short int>( 128 - cosf( M_PI*(y-y1)/heightUnit )*128.0f );
					for( short int x = 0; x < imgWidth; ++x )
					{
						*reinterpret_cast<TQRgb*>(rd) = tqRgba(0, 0, 0, ((255.0-opac)));
						rd += 4;
					}
				}
				bitBlt( this, 0, start_y1, &img );
			}

			TQTimer::singleShot( 5, this, TQT_SLOT( slotPaintEffect() ) );
		}
		else {
			// if slotPaintEffect() is called first time, we have to initialize the gray image
			// we also could do that in the constructor, but then the displaying of the
			// logout-UI would be too much delayed...
			if ( m_greyImageCreated == false )
			{
				m_greyImageCreated = true;

				setBackgroundMode( TQWidget::NoBackground );
				setGeometry( TQApplication::desktop()->geometry() );
				m_root.resize( width(), height() ); // for the default logout

				m_unfadedImage = m_grayImage.copy();

				register uchar * r = m_grayImage.bits();
				register uchar * g = m_grayImage.bits() + 1;
				register uchar * b = m_grayImage.bits() + 2;
				uchar * end = m_grayImage.bits() + m_grayImage.numBytes();

				while ( r != end ) {
					*r = *g = *b = (uchar) ( ( (*r)*11 + ((*g)<<4) + (*b)*5 ) * doFancyLogoutAdditionalDarkness / 32.0f );
					r += 4;
					g += 4;
					b += 4;
				}

				// start timer which is used for cpu-speed-independent fading
				m_fadeTime.start();
				m_rowsDone = 0;
			}

			// return if fading is completely done...
			if ( ( m_grayOpacity >= 1.0f && m_fadeBackwards == FALSE ) || ( m_grayOpacity <= 0.0f && m_fadeBackwards == TRUE ) )
				return;


			if ( m_fadeBackwards == FALSE )
			{
				m_grayOpacity = m_fadeTime.elapsed() / doFancyLogoutFadeTime;
				if ( m_grayOpacity > 1.0f )
				m_grayOpacity = 1.0f;
			}
			else
			{
				m_grayOpacity = 1.0f - m_fadeTime.elapsed() / doFancyLogoutFadeBackTime - m_compensation;
				if ( m_grayOpacity < 0.0f )
				m_grayOpacity = 0.0f;
			}

			const int imgWidth = m_unfadedImage.width();
			int imgHeight = m_unfadedImage.height();
			int heightUnit = imgHeight / 3;
			if( heightUnit < 1 )
				heightUnit = 1;

			int y1 = static_cast<int>( imgHeight*m_grayOpacity - heightUnit + m_grayOpacity*heightUnit*2.0f );
			if( y1 > imgHeight )
				y1 = imgHeight;

			int y2 = y1+heightUnit;
			if( y2 > imgHeight )
				y2 = imgHeight;

			if( m_fadeBackwards == FALSE )
			{
				if( y1 > 0 && y1 < imgHeight && y1-m_rowsDone > 0 && m_rowsDone < imgHeight )
				{
					TQImage img( imgWidth, y1-m_rowsDone, 32 );
					memcpy( img.bits(), m_grayImage.scanLine( m_rowsDone ), imgWidth*(y1-m_rowsDone)*4 );
					// conversion is slow as hell if desktop-depth != 24bpp...
					//Pixmap pm = m_pmio.convertToPixmap( img );
					//bitBlt( this, 0, m_rowsDone, &pm );
					//TQImage pm = m_pmio.convertToImage( img );
					bitBlt( this, 0, m_rowsDone, &img );
					m_rowsDone = y1;
				}
			}
			else
			{
				// when fading back we have to blit area which isnt gray anymore to unfaded image
				if( y2 > 0 && y2 < imgHeight && m_rowsDone > y2 )
				{
					TQImage img( imgWidth, m_rowsDone-y2, 32 );
					memcpy( img.bits(), m_unfadedImage.scanLine( y2 ), imgWidth*(m_rowsDone-y2)*4 );
					// conversion is slow as hell if desktop-depth != 24bpp...
					//TQPixmap pm = m_pmio.convertToPixmap( img );
					//bitBlt( this, 0, y2, &pm );
					bitBlt( this, 0, y2, &img );
					m_rowsDone = y2;
				}
			}

			int start_y1 = y1;
			if( start_y1 < 0 )
				start_y1 = 0;
			if( y2 > start_y1 )
			{
				TQImage img( imgWidth, y2-start_y1, 32 );
				memcpy( img.bits(), m_grayImage.scanLine( start_y1 ), ( y2-start_y1 ) * imgWidth * 4 );
				register uchar * rs = m_unfadedImage.scanLine( start_y1 );
				register uchar * gs = rs + 1;
				register uchar * bs = gs + 1;
				register uchar * rd = img.bits();
				register uchar * gd = rd + 1;
				register uchar * bd = gd + 1;
				for( int y = start_y1; y < y2; ++y )
				{
					// linear gradients look bad, so use cos-function
					short int opac = static_cast<short int>( 128 - cosf( M_PI*(y-y1)/heightUnit )*128.0f );
					for( short int x = 0; x < imgWidth; ++x )
					{
						*rd += ( ( ( *rs - *rd ) * opac ) >> 8 );
						rs += 4; rd += 4;
						*gd += ( ( ( *gs - *gd ) * opac ) >> 8 );
						gs += 4; gd += 4;
						*bd += ( ( ( *bs - *bd ) * opac ) >> 8 );
						bs += 4; bd += 4;
					}
				}
				// conversion is slow as hell if desktop-depth != 24bpp...
				//TQPixmap pm = m_pmio.convertToPixmap( img );
				//bitBlt( this, 0, start_y1, &pm );
				bitBlt( this, 0, start_y1, &img );
			}

			TQTimer::singleShot( 5, this, TQT_SLOT( slotPaintEffect() ) );
		}
	}
	else {
		if (TDEConfigGroup(TDEGlobal::config(), "Logout").readBoolEntry("doFadeaway", true)) {
			// standard logout fade
			 if (kapp->isX11CompositionAvailable()) {
				// We can do this in a different (simpler) manner because we have compositing support!
				// The end effect will be very similar to the old style logout
				float doFancyLogoutFadeTime = 1000;
				float doFancyLogoutFadeBackTime = 0;
				if ( m_greyImageCreated == false ) {
					m_greyImageCreated = true;
	
					// eliminate nasty flicker on first show
					m_root.resize( width(), height() );
					TQImage blendedImage = m_grayImage;
					TQPainter p;
					p.begin( &m_root );
					blendedImage.setAlphaBuffer(false);
					p.drawImage( 0, 0, blendedImage );
					p.end();
	
					setBackgroundPixmap( m_root );
					setGeometry( TQApplication::desktop()->geometry() );
					setBackgroundMode( TQWidget::NoBackground );
	
					m_unfadedImage = m_grayImage.copy();
	
					register uchar * r = m_grayImage.bits();
					uchar * end = m_grayImage.bits() + m_grayImage.numBytes();
	
					while ( r != end ) {
						*reinterpret_cast<TQRgb*>(r) = tqRgba(0, 0, 0, 107);
						r += 4;
					}
	
					// start timer which is used for cpu-speed-independent fading
					m_fadeTime.start();
					m_rowsDone = 0;
				}
	
				// return if fading is completely done...
				if ( ( m_grayOpacity >= 1.0f && m_fadeBackwards == FALSE ) || ( m_grayOpacity <= 0.0f && m_fadeBackwards == TRUE ) ) {
					return;
				}
	
				if ( m_fadeBackwards == FALSE ) {
					m_grayOpacity = m_fadeTime.elapsed() / doFancyLogoutFadeTime;
					if ( m_grayOpacity > 1.0f )
					m_grayOpacity = 1.0f;
				}
				else {
					m_grayOpacity = 1.0f - m_fadeTime.elapsed() / doFancyLogoutFadeBackTime - m_compensation;
					if ( m_grayOpacity < 0.0f )
					m_grayOpacity = 0.0f;
				}
	
				const int imgWidth = m_unfadedImage.width();
				int imgHeight = m_unfadedImage.height();
				int heightUnit = imgHeight / 3;
				if( heightUnit < 1 )
					heightUnit = 1;
	
				int y1 = static_cast<int>( imgHeight*m_grayOpacity - heightUnit + m_grayOpacity*heightUnit*2.0f );
				if( y1 > imgHeight ) {
					y1 = imgHeight;
				}
	
				int y2 = y1+heightUnit;
				if( y2 > imgHeight ) {
					y2 = imgHeight;
				}
	
				if( m_fadeBackwards == FALSE )
				{
					if( y1 > 0 && y1 < imgHeight && y1-m_rowsDone > 0 && m_rowsDone < imgHeight )
					{
						TQImage img( imgWidth, y1-m_rowsDone, 32 );
						memcpy( img.bits(), m_grayImage.scanLine( m_rowsDone ), imgWidth*(y1-m_rowsDone)*4 );
						bitBlt( this, 0, m_rowsDone, &img );
						m_rowsDone = y1;
					}
				}
				else {
					// when fading back we have to blit area which isnt gray anymore to unfaded image
					if( y2 > 0 && y2 < imgHeight && m_rowsDone > y2 )
					{
						TQImage img( imgWidth, m_rowsDone-y2, 32 );
						memcpy( img.bits(), m_unfadedImage.scanLine( y2 ), imgWidth*(m_rowsDone-y2)*4 );
						bitBlt( this, 0, y2, &img );
						m_rowsDone = y2;
					}
				}
	
				int start_y1 = y1;
				if( start_y1 < 0 ) {
					start_y1 = 0;
				}
				if( y2 > start_y1 ) {
					TQImage img( imgWidth, y2-start_y1, 32 );
					memcpy( img.bits(), m_grayImage.scanLine( start_y1 ), ( y2-start_y1 ) * imgWidth * 4 );
					register uchar * rs = m_unfadedImage.scanLine( start_y1 );
					register uchar * rd = img.bits();
					for( int y = start_y1; y < y2; ++y )
					{
					// linear gradients look bad, so use cos-function
						for( short int x = 0; x < imgWidth; ++x )
						{
							*reinterpret_cast<TQRgb*>(rd) = tqRgba(0, 0, 0, 107);
							rs += 4; rd += 4;
						}
					}
					bitBlt( this, 0, start_y1, &img );
				}
	
				TQTimer::singleShot( 1, this, TQT_SLOT( slotPaintEffect() ) );
			 }
			 else {
				if ( m_currentY >= height() ) {
					if ( backgroundMode() == TQWidget::NoBackground ) {
						setBackgroundMode( TQWidget::NoBackground );
						setBackgroundPixmap( m_root );
					}
					return;
				}
	
				if ( m_currentY == 0 ) {
					setBackgroundMode( TQWidget::NoBackground );
					setGeometry( TQApplication::desktop()->geometry() );
					m_root.resize( width(), height() ); // for the default logout
	
					KPixmap pixmap;
					pixmap = TQPixmap(TQPixmap::grabWindow( tqt_xrootwin(), 0, 0, width(), height() ));
					bitBlt( this, 0, 0, &pixmap );
					bitBlt( &m_root, 0, 0, &pixmap );
				}
	
				KPixmap pixmap;
				pixmap = TQPixmap(TQPixmap::grabWindow( tqt_xrootwin(), 0, m_currentY, width(), 10 ));
				TQImage image = pixmap.convertToImage();
				KImageEffect::blend( Qt::black, image, 0.4 );
				KImageEffect::toGray( image, true );
				pixmap.convertFromImage( image );
				bitBlt( this, 0, m_currentY, &pixmap );
				bitBlt( &m_root, 0, m_currentY, &pixmap );
				m_currentY += 10;
				TQTimer::singleShot( 1, this, TQT_SLOT( slotPaintEffect() ) );
			}
		}
	}

}

//////

KSMShutdownIPFeedback * KSMShutdownIPFeedback::s_pSelf = 0L;

KSMShutdownIPFeedback::KSMShutdownIPFeedback()
: TQWidget( 0L, "systemmodaldialogclass", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_StaysOnTop ), m_timeout(0), m_isPainted(false), m_paintedFromSharedRootPixmap(false), m_sharedRootPixmap(NULL), mPixmapTimeout(0)

{
	setShown(false);
	hide();

	enableExports();

	m_sharedRootPixmap = new KRootPixmap(this);
	m_sharedRootPixmap->setCustomPainting(true);
	connect(m_sharedRootPixmap, TQT_SIGNAL(backgroundUpdated(const TQPixmap &)), this, TQT_SLOT(slotSetBackgroundPixmap(const TQPixmap &)));

	if (TQPaintDevice::x11AppDepth() == 32) {
		// The shared pixmap is 24 bits, but we are 32 bits
		// Therefore our only option is to use a 24-bit Xorg application to dump the shared pixmap in a common (png) format for loading later
		TQString filename = getenv("USER");
		filename.prepend("/tmp/tde-");
		filename.append("/krootbacking.png");
		remove(filename.ascii());
		system("krootbacking &");
	}

	m_screenGeometry = TQApplication::desktop()->geometry();

	// eliminate nasty flicker on first show
	m_root.resize(m_screenGeometry.width(), m_screenGeometry.height());
	TQPainter p;
	p.begin( &m_root );
	p.fillRect( 0, 0, m_root.width(), m_root.height(), TQBrush(tqRgba(0, 0, 0, 0)) );
	p.end();

	setBackgroundPixmap( m_root );
	setGeometry( m_screenGeometry );
	setBackgroundMode( TQWidget::NoBackground );
}

void KSMShutdownIPFeedback::showNow()
{
	setShown(true);

	if (!m_isPainted) {
		setGeometry( TQApplication::desktop()->geometry() );
		TQTimer::singleShot( 0, this, SLOT(slotPaintEffect()) );
	}
}

void KSMShutdownIPFeedback::enableExports()
{
#ifdef Q_WS_X11
	kdDebug(270) << k_lineinfo << "activating background exports.\n";
	DCOPClient *client = kapp->dcopClient();
	if (!client->isAttached()) {
		client->attach();
	}
	TQByteArray data;
	TQDataStream args( data, IO_WriteOnly );
	args << 1;

	TQCString appname( "kdesktop" );
	int screen_number = DefaultScreen(tqt_xdisplay());
	if ( screen_number )
	appname.sprintf("kdesktop-screen-%d", screen_number );

	client->send( appname, "KBackgroundIface", "setExport(int)", data );
#endif
}

KSMShutdownIPFeedback::~KSMShutdownIPFeedback()
{
	if (m_sharedRootPixmap) {
		m_sharedRootPixmap->stop();
		delete m_sharedRootPixmap;
		m_sharedRootPixmap = NULL;
	}
}

void KSMShutdownIPFeedback::fadeBack( void ) {
	//
}

void KSMShutdownIPFeedback::resizeEvent(TQResizeEvent* re) {
	if (m_isPainted) {
		// Resist all attempts to change size
		setGeometry( m_screenGeometry );
	}
}

void KSMShutdownIPFeedback::slotSetBackgroundPixmap(const TQPixmap &rpm) {
	m_rootPixmap = rpm;
}

void KSMShutdownIPFeedback::slotPaintEffect()
{
	if (m_isPainted && m_paintedFromSharedRootPixmap) {
		return;
	}

	TQPixmap pm = m_rootPixmap;
	if (mPixmapTimeout == 0) {
		if (TQPaintDevice::x11AppDepth() != 32) {
			m_sharedRootPixmap->start();
		}

		TQTimer::singleShot( 100, this, SLOT(slotPaintEffect()) );
		mPixmapTimeout++;
		return;
	}
	if (TQPaintDevice::x11AppDepth() == 32) {
		TQString filename = getenv("USER");
		filename.prepend("/tmp/tde-");
		filename.append("/krootbacking.png");
		bool success = pm.load(filename, "PNG");
		if (!success) {
			pm = TQPixmap();
		}
	}
	if ((pm.isNull()) || (pm.width() != kapp->desktop()->width()) || (pm.height() != kapp->desktop()->height())) {
		if (mPixmapTimeout < 10) {
			TQTimer::singleShot( 100, this, SLOT(slotPaintEffect()) );
			mPixmapTimeout++;
			return;
		}
		else {
			pm = TQPixmap(kapp->desktop()->width(), kapp->desktop()->height());
			pm.fill(Qt::black);
			m_paintedFromSharedRootPixmap = false;
		}
	}
	else {
		m_paintedFromSharedRootPixmap = true;
		if (m_sharedRootPixmap) {
			m_sharedRootPixmap->stop();
			delete m_sharedRootPixmap;
			m_sharedRootPixmap = NULL;
		}
	}

	if (TQPaintDevice::x11AppDepth() == 32) {
		// Remove the alpha components from the image
		TQImage correctedImage = pm.convertToImage();
		correctedImage = correctedImage.convertDepth(32);
		correctedImage.setAlphaBuffer(true);
		int w = correctedImage.width();
		int h = correctedImage.height();
		for (int y = 0; y < h; ++y) {
			TQRgb *ls = (TQRgb *)correctedImage.scanLine( y );
			for (int x = 0; x < w; ++x) {
				TQRgb l = ls[x];
				int r = int( tqRed( l ) );
				int g = int( tqGreen( l ) );
				int b = int( tqBlue( l ) );
				int a = int( 255 );
				ls[x] = tqRgba( r, g, b, a );
			}
		}
		pm.convertFromImage(correctedImage);
	}

	setBackgroundPixmap( pm );
	move(0,0);
	setWindowState(WindowFullScreen);
	m_screenGeometry = TQApplication::desktop()->geometry();
	setGeometry( m_screenGeometry );

	repaint(true);
	tqApp->flushX();

	m_isPainted = true;
}

//////

KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
								bool maysd, bool mayrb, TDEApplication::ShutdownType sdtype, int* selection )
  : TQDialog( parent, 0, TRUE, (WFlags)WType_Popup ), targets(0), m_selection(selection)
	// this is a WType_Popup on purpose. Do not change that! Not
	// having a popup here has severe side effects.

{
	TQVBoxLayout* vbox = new TQVBoxLayout( this );

	if (m_selection) {
		*m_selection = 0;
	}

	TQFrame* frame = new TQFrame( this );
	frame->setFrameStyle( TQFrame::StyledPanel | TQFrame::Raised );
	frame->setLineWidth( style().pixelMetric( TQStyle::PM_DefaultFrameWidth, frame ) );
	// we need to set the minimum size for the logout box, since it
	// gets too small if there isn't all options available
	frame->setMinimumWidth(400);
	vbox->addWidget( frame );
	vbox = new TQVBoxLayout( frame, 2 * KDialog::marginHint(),
							2 * KDialog::spacingHint() );

	// default factor
	bool doUbuntuLogout = TDEConfigGroup(TDEGlobal::config(), "Logout").readBoolEntry("doUbuntuLogout", false);

	// slighty more space for the new logout
	int factor = 2;

	if(doUbuntuLogout)
	{
		factor = 8;
	}
	else {
		TQLabel* label = new TQLabel( i18n("End Session for \"%1\"").arg(KUser().loginName()), frame );
		TQFont fnt = label->font();
		fnt.setBold( true );
		fnt.setPointSize( fnt.pointSize() * 3 / 2 );
		label->setFont( fnt );
		vbox->addWidget( label, 0, AlignHCenter );
	}

	// for the basic layout, within this box either the ubuntu dialog or
	// standard konqy+buttons will be placed.
	TQHBoxLayout* hbox = new TQHBoxLayout( vbox, factor * KDialog::spacingHint() );

	// from here on we have to adapt to the two different dialogs
	TQFrame* lfrm;
	TQVBoxLayout* buttonlay;
	TQHBoxLayout* hbuttonbox;
	TQFont btnFont;

	if(doUbuntuLogout)
	{
		// first line of buttons
		hbuttonbox = new TQHBoxLayout( hbox, factor * KDialog::spacingHint() );
		hbuttonbox->setAlignment( Qt::AlignHCenter );
		// End session
		FlatButton* btnLogout = new FlatButton( frame );
		btnLogout->setTextLabel( TQString("&") + i18n("Log out"), false );
		btnLogout->setPixmap( DesktopIcon( "back") );
		int i = btnLogout->textLabel().find( TQRegExp("\\&"), 0 );    // i == 1
		btnLogout->setAccel( "ALT+" + btnLogout->textLabel().lower()[i+1] ) ;
		hbuttonbox->addWidget ( btnLogout );
		connect(btnLogout, TQT_SIGNAL(clicked()), TQT_SLOT(slotLogout()));

	}
	else
	{

		// konqy
		lfrm = new TQFrame( frame );
		lfrm->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
		hbox->addWidget( lfrm, AlignCenter );

		buttonlay = new TQVBoxLayout( hbox, factor * KDialog::spacingHint() );
		buttonlay->setAlignment( Qt::AlignHCenter );

		TQLabel* icon = new TQLabel( lfrm );
		if (TDEConfigGroup(TDEGlobal::config(), "Logout").readBoolEntry("doNotUseKonqyPicture", false)) {
			icon->setPixmap( UserIcon( "shutdown" ) );
		}
		else {
			icon->setPixmap( UserIcon( "shutdownkonq" ) );
		}
		lfrm->setFixedSize( icon->sizeHint());
		icon->setFixedSize( icon->sizeHint());

		buttonlay->addStretch( 1 );
		// End session
		KPushButton* btnLogout = new KPushButton( KGuiItem( i18n("&End Current Session"), "edit-undo"), frame );
				TQToolTip::add( btnLogout, i18n( "<qt><h3>End Current Session</h3><p>Log out of the current session to login with a different user</p></qt>" ) );
		btnFont = btnLogout->font();
		buttonlay->addWidget( btnLogout );
		connect(btnLogout, TQT_SIGNAL(clicked()), TQT_SLOT(slotLogout()));
	}

#ifdef COMPILE_HALBACKEND
	m_halCtx = NULL;
#endif

	if ((maysd) || (mayrb)) {

		// respect lock on resume & disable suspend/hibernate settings
		// from power-manager
		TDEConfig config("power-managerrc");
		bool disableSuspend = config.readBoolEntry("disableSuspend", false);
		bool disableHibernate = config.readBoolEntry("disableHibernate", false);
		m_lockOnResume = config.readBoolEntry("lockOnResume", true);

		bool canFreeze = false;
		bool canSuspend = false;
		bool canHibernate = false;

#if defined(COMPILE_HALBACKEND)
		// Query HAL for suspend/resume support
		m_halCtx = libhal_ctx_new();

		DBusError error;
		dbus_error_init(&error);
		m_dbusConn = dbus_connection_open_private(DBUS_SYSTEM_BUS, &error);
		if (!m_dbusConn)
		{
			dbus_error_free(&error);
			libhal_ctx_free(m_halCtx);
			m_halCtx = NULL;
		}
		else
		{
			dbus_bus_register(m_dbusConn, &error);
			if (dbus_error_is_set(&error))
			{
				dbus_error_free(&error);
				libhal_ctx_free(m_halCtx);
				m_dbusConn = NULL;
				m_halCtx = NULL;
			}
			else
			{
				libhal_ctx_set_dbus_connection(m_halCtx, m_dbusConn);
				if (!libhal_ctx_init(m_halCtx, &error))
				{
					if (dbus_error_is_set(&error))
						dbus_error_free(&error);
					libhal_ctx_free(m_halCtx);
					m_dbusConn = NULL;
					m_halCtx = NULL;
				}
			}
		}

		if (m_halCtx)
		{
			if (libhal_device_get_property_bool(m_halCtx,
												"/org/freedesktop/Hal/devices/computer",
												"power_management.can_suspend",
												NULL))
			{
				canSuspend = true;
			}

			if (libhal_device_get_property_bool(m_halCtx,
												"/org/freedesktop/Hal/devices/computer",
												"power_management.can_hibernate",
												NULL))
			{
				canHibernate = true;
			}
		}
#elif defined(__TDE_HAVE_TDEHWLIB) // COMPILE_HALBACKEND
		TDERootSystemDevice* rootDevice = TDEGlobal::hardwareDevices()->rootSystemDevice();
		if (rootDevice) {
			canFreeze = rootDevice->canFreeze();
			canSuspend = rootDevice->canSuspend();
			canHibernate = rootDevice->canHibernate();
		}
		else {
			canFreeze = false;
			canSuspend = false;
			canHibernate = false;
		}
#endif // COMPILE_HALBACKEND

		if(doUbuntuLogout) {

			if (canFreeze && !disableSuspend)
			{
				// Freeze
				FlatButton* btnFreeze = new FlatButton( frame );
				btnFreeze->setTextLabel( i18n("&Freeze"), false );
				btnFreeze->setPixmap( DesktopIcon( "suspend") );
				int i = btnFreeze->textLabel().find( TQRegExp("\\&"), 0 );    // i == 1
				btnFreeze->setAccel( "ALT+" + btnFreeze->textLabel().lower()[i+1] ) ;
				hbuttonbox->addWidget ( btnFreeze);
				connect(btnFreeze, TQT_SIGNAL(clicked()), TQT_SLOT(slotFreeze()));
			}

			if (canSuspend && !disableSuspend)
			{
				// Suspend
				FlatButton* btnSuspend = new FlatButton( frame );
				btnSuspend->setTextLabel( i18n("&Suspend"), false );
				btnSuspend->setPixmap( DesktopIcon( "suspend") );
				int i = btnSuspend->textLabel().find( TQRegExp("\\&"), 0 );    // i == 1
				btnSuspend->setAccel( "ALT+" + btnSuspend->textLabel().lower()[i+1] ) ;
				hbuttonbox->addWidget ( btnSuspend);
				connect(btnSuspend, TQT_SIGNAL(clicked()), TQT_SLOT(slotSuspend()));
			}

			if (canHibernate && !disableHibernate)
			{
				// Hibernate
				FlatButton* btnHibernate = new FlatButton( frame );
				btnHibernate->setTextLabel( i18n("&Hibernate"), false );
				btnHibernate->setPixmap( DesktopIcon( "hibernate") );
				int i = btnHibernate->textLabel().find( TQRegExp("\\&"), 0 );    // i == 1
				btnHibernate->setAccel( "ALT+" + btnHibernate->textLabel().lower()[i+1] ) ;
				hbuttonbox->addWidget ( btnHibernate);
				connect(btnHibernate, TQT_SIGNAL(clicked()), TQT_SLOT(slotHibernate()));
			}

			// Separator (within buttonlay)
			vbox->addWidget( new KSeparator( frame ) );

			// bottom buttons
			TQHBoxLayout* hbuttonbox2 = new TQHBoxLayout( vbox, factor * KDialog::spacingHint() );
			hbuttonbox2->setAlignment( Qt::AlignHCenter );

			if (mayrb) {
				// Reboot
				FlatButton* btnReboot = new FlatButton( frame );
				btnReboot->setTextLabel( i18n("&Restart"), false );
				btnReboot->setPixmap( DesktopIcon( "reload") );
				int i = btnReboot->textLabel().find( TQRegExp("\\&"), 0 );    // i == 1
				btnReboot->setAccel( "ALT+" + btnReboot->textLabel().lower()[i+1] ) ;
				hbuttonbox2->addWidget ( btnReboot);
				connect(btnReboot, TQT_SIGNAL(clicked()), TQT_SLOT(slotReboot()));
				if ( sdtype == TDEApplication::ShutdownTypeReboot ) {
					btnReboot->setFocus();
				}

				// BAD KARMA .. this code is copied line by line from standard konqy dialog
				int def, cur;
				if ( DM().bootOptions( rebootOptions, def, cur ) ) {
					btnReboot->setPopupDelay(300); // visually add dropdown
					targets = new TQPopupMenu( frame );
					if ( cur == -1 ) {
						cur = def;
					}

					int index = 0;
					for (TQStringList::ConstIterator it = rebootOptions.begin(); it != rebootOptions.end(); ++it, ++index) {
						TQString label = (*it);
						label=label.replace('&',"&&");
						if (index == cur) {
							targets->insertItem( label + i18n("current option in boot loader", " (current)"), index);
						}
						else {
							targets->insertItem( label, index );
						}
					}

					btnReboot->setPopup(targets);
					connect( targets, TQT_SIGNAL(activated(int)), TQT_SLOT(slotReboot(int)) );
				}
				// BAD KARMA .. this code is copied line by line from standard konqy dialog [EOF]
			}

			if (maysd) {
				// Shutdown
				FlatButton* btnHalt = new FlatButton( frame );
				btnHalt->setTextLabel( i18n("&Turn Off"), false );
				btnHalt->setPixmap( DesktopIcon( "system-log-out") );
				int i = btnHalt->textLabel().find( TQRegExp("\\&"), 0 );    // i == 1
				btnHalt->setAccel( "ALT+" + btnHalt->textLabel().lower()[i+1] ) ;
				hbuttonbox2->addWidget ( btnHalt );
				connect(btnHalt, TQT_SIGNAL(clicked()), TQT_SLOT(slotHalt()));
				if ( sdtype == TDEApplication::ShutdownTypeHalt ) {
					btnHalt->setFocus();
				}
			}

			// cancel buttonbox
			TQHBoxLayout* hbuttonbox3 = new TQHBoxLayout( vbox, factor * KDialog::spacingHint() );
			hbuttonbox3->setAlignment( Qt::AlignRight );

			// Back to Desktop
			KSMPushButton* btnBack = new KSMPushButton( KStdGuiItem::cancel(), frame );
			hbuttonbox3->addWidget( btnBack );
			connect(btnBack, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));

		}
		else
		{
			if (maysd) {
				// Shutdown
				KPushButton* btnHalt = new KPushButton( KGuiItem( i18n("&Turn Off Computer"), "system-log-out"), frame );
				TQToolTip::add( btnHalt, i18n( "<qt><h3>Turn Off Computer</h3><p>Log out of the current session and turn off the computer</p></qt>" ) );
				btnHalt->setFont( btnFont );
				buttonlay->addWidget( btnHalt );
				connect(btnHalt, TQT_SIGNAL(clicked()), TQT_SLOT(slotHalt()));
				if ( sdtype == TDEApplication::ShutdownTypeHalt || getenv("TDM_AUTOLOGIN") ) {
					btnHalt->setFocus();
				}
			}

			if (mayrb) {
				// Reboot
				KSMDelayedPushButton* btnReboot = new KSMDelayedPushButton( KGuiItem( i18n("&Restart Computer"), "reload"), frame );
				TQToolTip::add( btnReboot, i18n( "<qt><h3>Restart Computer</h3><p>Log out of the current session and restart the computer</p><p>Hold the mouse button or the space bar for a short while to get a list of options what to boot</p></qt>" ) );
				btnReboot->setFont( btnFont );
				buttonlay->addWidget( btnReboot );

				connect(btnReboot, TQT_SIGNAL(clicked()), TQT_SLOT(slotReboot()));
				if ( sdtype == TDEApplication::ShutdownTypeReboot ) {
					btnReboot->setFocus();
				}

				// this section is copied as-is into ubuntulogout as well
				int def, cur;
				if ( DM().bootOptions( rebootOptions, def, cur ) ) {
					targets = new TQPopupMenu( frame );
					if ( cur == -1 ) {
						cur = def;
					}

					int index = 0;
					for (TQStringList::ConstIterator it = rebootOptions.begin(); it != rebootOptions.end(); ++it, ++index) {
						TQString label = (*it);
						label=label.replace('&',"&&");
						if (index == cur) {
							targets->insertItem( label + i18n("current option in boot loader", " (current)"), index);
						}
						else {
							targets->insertItem( label, index );
						}
					}

					btnReboot->setPopup(targets);
					connect( targets, TQT_SIGNAL(activated(int)), TQT_SLOT(slotReboot(int)) );
				}
			}

			if (canFreeze && !disableSuspend)
			{
				KPushButton* btnFreeze = new KPushButton( KGuiItem( i18n("&Freeze Computer"), "suspend"), frame );
				btnFreeze->setFont( btnFont );
				buttonlay->addWidget( btnFreeze );
				connect(btnFreeze, TQT_SIGNAL(clicked()), TQT_SLOT(slotFreeze()));
			}

			if (canSuspend && !disableSuspend)
			{
				KPushButton* btnSuspend = new KPushButton( KGuiItem( i18n("&Suspend Computer"), "suspend"), frame );
				btnSuspend->setFont( btnFont );
				buttonlay->addWidget( btnSuspend );
				connect(btnSuspend, TQT_SIGNAL(clicked()), TQT_SLOT(slotSuspend()));
			}

			if (canHibernate && !disableHibernate)
			{
				KPushButton* btnHibernate = new KPushButton( KGuiItem( i18n("&Hibernate Computer"), "hibernate"), frame );
				btnHibernate->setFont( btnFont );
				buttonlay->addWidget( btnHibernate );
				connect(btnHibernate, TQT_SIGNAL(clicked()), TQT_SLOT(slotHibernate()));
			}

			buttonlay->addStretch( 1 );

			// Separator
			buttonlay->addWidget( new KSeparator( frame ) );

			// Back to Desktop
			KPushButton* btnBack = new KPushButton( KStdGuiItem::cancel(), frame );
			buttonlay->addWidget( btnBack );
			connect(btnBack, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));

		}

	}
	else {
		// finish the dialog correctly
		if(doUbuntuLogout)
		{
			// cancel buttonbox
			TQHBoxLayout* hbuttonbox3 = new TQHBoxLayout( vbox, factor * KDialog::spacingHint() );
			hbuttonbox3->setAlignment( Qt::AlignRight );

			// Back to Desktop
			KSMPushButton* btnBack = new KSMPushButton( KStdGuiItem::cancel(), frame );
			hbuttonbox3->addWidget( btnBack );

			connect(btnBack, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));
		}
		else
		{
			// Separator
			buttonlay->addWidget( new KSeparator( frame ) );

			// Back to Desktop
			KPushButton* btnBack = new KPushButton( KStdGuiItem::cancel(), frame );
			buttonlay->addWidget( btnBack );

			connect(btnBack, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));
		}


	}


}


KSMShutdownDlg::~KSMShutdownDlg()
{
#ifdef COMPILE_HALBACKEND
	if (m_halCtx)
	{
		DBusError error;
		dbus_error_init(&error);
		libhal_ctx_shutdown(m_halCtx, &error);
		libhal_ctx_free(m_halCtx);
	}
#endif
}


void KSMShutdownDlg::slotLogout()
{
	m_shutdownType = TDEApplication::ShutdownTypeNone;
	accept();
}


void KSMShutdownDlg::slotReboot()
{
	// no boot option selected -> current
	m_bootOption = TQString::null;
	m_shutdownType = TDEApplication::ShutdownTypeReboot;
	accept();
}

void KSMShutdownDlg::slotReboot(int opt)
{
	if (int(rebootOptions.size()) > opt)
		m_bootOption = rebootOptions[opt];
	m_shutdownType = TDEApplication::ShutdownTypeReboot;
	accept();
}


void KSMShutdownDlg::slotHalt()
{
	m_bootOption = TQString::null;
	m_shutdownType = TDEApplication::ShutdownTypeHalt;
	accept();
}

void KSMShutdownDlg::slotSuspend()
{
#ifndef COMPILE_HALBACKEND
	*m_selection = 1;	// Suspend
#else
	if (m_dbusConn)
	{
		DBusMessage *msg = dbus_message_new_method_call(
							  "org.freedesktop.Hal",
							  "/org/freedesktop/Hal/devices/computer",
							  "org.freedesktop.Hal.Device.SystemPowerManagement",
							  "Suspend");

		int wakeup=0;
		dbus_message_append_args(msg, DBUS_TYPE_INT32, &wakeup, DBUS_TYPE_INVALID);

		dbus_connection_send(m_dbusConn, msg, NULL);

		dbus_message_unref(msg);
	}
#endif
	reject(); // continue on resume
}

void KSMShutdownDlg::slotHibernate()
{
#ifndef COMPILE_HALBACKEND
	*m_selection = 2;	// Hibernate
#else
	if (m_dbusConn)
	{
		DBusMessage *msg = dbus_message_new_method_call(
							  "org.freedesktop.Hal",
							  "/org/freedesktop/Hal/devices/computer",
							  "org.freedesktop.Hal.Device.SystemPowerManagement",
							  "Hibernate");

		dbus_connection_send(m_dbusConn, msg, NULL);

		dbus_message_unref(msg);
	}
#endif
	reject(); // continue on resume
}

void KSMShutdownDlg::slotFreeze()
{
	*m_selection = 3;	// Freeze
	reject();
}

bool KSMShutdownDlg::confirmShutdown( bool maysd, bool mayrb, TDEApplication::ShutdownType& sdtype, TQString& bootOption, int* selection )
{
	kapp->enableStyles();
	KSMShutdownDlg* l = new KSMShutdownDlg( 0 /*KSMShutdownFeedback::self()*/, maysd, mayrb, sdtype, selection );

	// Show dialog (will save the background in showEvent)
	TQSize sh = l->sizeHint();
	TQRect rect = TDEGlobalSettings::desktopGeometry(TQCursor::pos());

	l->move(rect.x() + (rect.width() - sh.width())/2, rect.y() + (rect.height() - sh.height())/2);
	bool result = l->exec();
	sdtype = l->m_shutdownType;
	bootOption = l->m_bootOption;

	delete l;

	kapp->disableStyles();
	return result;
}

TQWidget* KSMShutdownIPDlg::showShutdownIP()
{
	kapp->enableStyles();
	KSMShutdownIPDlg* l = new KSMShutdownIPDlg( 0 );

	kapp->disableStyles();

	return l;
}

void KSMShutdownIPDlg::showNotificationActionButtons()
{
	m_button1->show();
	m_button2->show();
	m_buttonframe->show();

	m_gridlayout->invalidate();
}

void KSMShutdownIPDlg::hideNotificationActionButtons()
{
	m_button1->hide();
	m_button2->hide();
	m_buttonframe->hide();

	m_gridlayout->invalidate();
}

void KSMShutdownIPDlg::setNotificationActionButtonsSkipText(TQString text)
{
	m_button1->setText(text);
}

void KSMShutdownIPDlg::setProgressBarTotalSteps(int total_steps)
{
  m_progressbar->setTotalSteps(total_steps);
}

void KSMShutdownIPDlg::setProgressBarProgress(int step)
{
  m_progressbar->setProgress(step);
}

KSMShutdownIPDlg::KSMShutdownIPDlg(TQWidget* parent)
  : KSMModalDialog( parent )

{
	m_progressbar = new TQProgressBar(this);
	m_progressbar->show();
	m_gridlayout->expand(4,3);
	m_gridlayout->remove(m_buttonframe);
	m_gridlayout->addMultiCellWidget( m_progressbar, 3, 3, 0, 2);
	m_gridlayout->addMultiCellWidget( m_buttonframe, 4, 4, 0, 2, 0 );
	m_gridlayout->invalidate();
	setFixedSize(sizeHint());

	setStatusMessage(i18n("Saving your settings..."));

	setNotificationActionButtonsSkipText(i18n("Skip Notification"));
	m_button2->setText(i18n("Abort Logout"));
	connect(m_button1, SIGNAL(clicked()), this, SIGNAL(skipNotificationClicked()));
	connect(m_button2, SIGNAL(clicked()), this, SIGNAL(abortLogoutClicked()));

	show();
	setActiveWindow();

// 	KWin::setOnAllDesktops( winId(), true );
}

KSMShutdownIPDlg::~KSMShutdownIPDlg()
{
}

KSMDelayedPushButton::KSMDelayedPushButton( const KGuiItem &item,
						TQWidget *parent,
						const char *name)
  : KPushButton( item, parent, name), pop(0), popt(0)
{
  connect(this, TQT_SIGNAL(pressed()), TQT_SLOT(slotPressed()));
  connect(this, TQT_SIGNAL(released()), TQT_SLOT(slotReleased()));
  popt = new TQTimer(this);
  connect(popt, TQT_SIGNAL(timeout()), TQT_SLOT(slotTimeout()));
}

void KSMDelayedPushButton::setPopup(TQPopupMenu *p)
{
  pop = p;
  setIsMenuButton(p != 0);
}

void KSMDelayedPushButton::slotPressed()
{
  if (pop)
	popt->start(TQApplication::startDragTime());
}

void KSMDelayedPushButton::slotReleased()
{
  popt->stop();
}

void KSMDelayedPushButton::slotTimeout()
{
  TQPoint bl = mapToGlobal(rect().bottomLeft());
  pop->popup( bl );
  popt->stop();
  setDown(false);
}

KSMDelayedMessageBox::KSMDelayedMessageBox( TDEApplication::ShutdownType sdtype, const TQString &bootOption, int confirmDelay )
	: TimedLogoutDlg( 0, 0, true, (WFlags)WType_Popup ), m_remaining(confirmDelay)
{
	if ( sdtype == TDEApplication::ShutdownTypeHalt )
	{
		m_title->setText( i18n( "Would you like to turn off your computer?" ) );
		m_template = i18n( "This computer will turn off automatically\n"
						   "after %1 seconds." );
		m_logo->setPixmap( BarIcon( "system-log-out", 48 ) );
	} else if ( sdtype == TDEApplication::ShutdownTypeReboot )
	{
		if (bootOption.isEmpty())
			m_title->setText( i18n( "Would you like to reboot your computer?" ) );
		else
			m_title->setText( i18n( "Would you like to reboot to \"%1\"?" ).arg(bootOption) );
		m_template = i18n( "This computer will reboot automatically\n"
						   "after %1 seconds." );
		m_logo->setPixmap( BarIcon( "reload", 48 ) );
	} else {
		m_title->setText( i18n( "Would you like to end your current session?" ) );
		m_template = i18n( "This session will end\n"
						   "after %1 seconds automatically." );
		m_logo->setPixmap( BarIcon( "go-previous", 48 ) );
	}

	updateText();
	adjustSize();
	if (  double( height() ) / width() < 0.25 )
	{
		setFixedHeight( tqRound( width() * 0.3 ) );
		adjustSize();
	}
	TQTimer *timer = new TQTimer( this );
	timer->start( 1000 );
	connect( timer, TQT_SIGNAL( timeout() ), TQT_SLOT( updateText() ) );
	KDialog::centerOnScreen(this);
}

void KSMDelayedMessageBox::updateText()
{
	m_remaining--;
	if ( m_remaining == 0 )
	{
		accept();
		return;
	}
	m_text->setText( m_template.arg( m_remaining ) );
}

bool KSMDelayedMessageBox::showTicker( TDEApplication::ShutdownType sdtype, const TQString &bootOption, int confirmDelay )
{
	kapp->enableStyles();
	KSMDelayedMessageBox msg( sdtype, bootOption, confirmDelay );
	TQSize sh = msg.sizeHint();
	TQRect rect = TDEGlobalSettings::desktopGeometry(TQCursor::pos());

	msg.move(rect.x() + (rect.width() - sh.width())/2,
			rect.y() + (rect.height() - sh.height())/2);
	bool result = msg.exec();

	kapp->disableStyles();
	return result;
}

KSMPushButton::KSMPushButton( const KGuiItem &item,
						TQWidget *parent,
						const char *name)
  : KPushButton( item, parent, name),
	m_pressed(false)
{
	setDefault( false );
	setAutoDefault ( false );
}


void KSMPushButton::keyPressEvent( TQKeyEvent* e )
{
switch ( e->key() )
  {
	case Key_Enter:
	case Key_Return:
	case Key_Space:
	  m_pressed = TRUE;
	  setDown(true);
	  emit pressed();
	  break;
	case Key_Escape:
		e->ignore();
	break;
	default:
	  e->ignore();
	}

	TQPushButton::keyPressEvent(e);
}


void KSMPushButton::keyReleaseEvent( TQKeyEvent* e )
{
	switch ( e->key() )
	{
		case Key_Space:
		case Key_Enter:
		case Key_Return:
			if ( m_pressed )
			{
			setDown(false);
			m_pressed = FALSE;
			emit released();
			emit clicked();
			}
		break;
		case Key_Escape:
			e->ignore();
		break;
		default:
			e->ignore();
	}

}




FlatButton::FlatButton( TQWidget *parent, const char *name )
  : TQToolButton( parent, name/*, TQt::WNoAutoErase*/ ),
	m_pressed(false)
{
  init();
}


FlatButton::~FlatButton() {}


void FlatButton::init()
{
	setUsesTextLabel(true);
	setUsesBigPixmap(true);
	setAutoRaise(true);
	setTextPosition( TQToolButton::Under );
	setFocusPolicy(TQ_StrongFocus);
 }


void FlatButton::keyPressEvent( TQKeyEvent* e )
{
	switch ( e->key() )
	{
		case Key_Enter:
		case Key_Return:
		case Key_Space:
		m_pressed = TRUE;
		setDown(true);
		emit pressed();
		break;
		case Key_Escape:
			e->ignore();
		break;
		default:
			e->ignore();
	}

	TQToolButton::keyPressEvent(e);
}


void FlatButton::keyReleaseEvent( TQKeyEvent* e )
{
	switch ( e->key() )
	{
		case Key_Space:
		case Key_Enter:
		case Key_Return:
			if ( m_pressed )
			{
			setDown(false);
			m_pressed = FALSE;
			emit released();
			emit clicked();
			}
		break;
		case Key_Escape:
			e->ignore();
		break;
		default:
			e->ignore();
	}

}