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tdebase/ksmserver/shutdowndlg.cpp

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/*****************************************************************
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>
#include <tdehardwaredevices.h>
#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);
}
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, 128);
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
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)/(255.0/127.0)));
rs += 4; 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 &");
}
// eliminate nasty flicker on first show
m_root.resize( kapp->desktop()->width(), kapp->desktop()->height() );
TQImage blendedImage = TQImage( kapp->desktop()->width(), kapp->desktop()->height(), 32 );
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 );
}
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"), "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;
#ifdef 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;
}
}
#else // 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();
}
}