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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-09-21 06:59:16 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-09-21 06:59:16 +0000
commit759a6d228ec6111691d6c0b90c401c2ce82a4c59 (patch)
tree4108bef6edac00cde645afeb42a643ad33643a10 /ksmserver/shutdowndlg.cpp
parent48ead3b93b680035aaf14e3c75ff464d136b8f05 (diff)
downloadtdebase-759a6d228ec6111691d6c0b90c401c2ce82a4c59.tar.gz
tdebase-759a6d228ec6111691d6c0b90c401c2ce82a4c59.zip
Use shared root pixmap to paint smserver instead of external call to krootpixmap
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1254806 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksmserver/shutdowndlg.cpp')
-rw-r--r--ksmserver/shutdowndlg.cpp79
1 files changed, 35 insertions, 44 deletions
diff --git a/ksmserver/shutdowndlg.cpp b/ksmserver/shutdowndlg.cpp
index 9ff6dc910..252301275 100644
--- a/ksmserver/shutdowndlg.cpp
+++ b/ksmserver/shutdowndlg.cpp
@@ -516,15 +516,12 @@ void KSMShutdownFeedback::slotPaintEffect()
KSMShutdownIPFeedback * KSMShutdownIPFeedback::s_pSelf = 0L;
KSMShutdownIPFeedback::KSMShutdownIPFeedback()
- : TQWidget( 0L, "feedbackipwidget", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_StaysOnTop ), m_timeout(0), m_isPainted(false)
+ : TQWidget( 0L, "feedbackipwidget", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_StaysOnTop ), m_timeout(0), m_isPainted(false), m_sharedRootPixmap(NULL), mPixmapTimeout(0)
{
- // Try to get the root pixmap
- TQString filename = getenv("USER");
- filename.prepend("/tmp/kde-");
- filename.append("/krootbacking.png");
- remove(filename.ascii());
- system("krootbacking &");
+ m_sharedRootPixmap = new KRootPixmap(this);
+ m_sharedRootPixmap->setCustomPainting(true);
+ connect(m_sharedRootPixmap, TQT_SIGNAL(backgroundUpdated(const TQPixmap &)), this, TQT_SLOT(slotSetBackgroundPixmap(const TQPixmap &)));
resize(0, 0);
setShown(true);
@@ -537,7 +534,10 @@ void KSMShutdownIPFeedback::showNow()
KSMShutdownIPFeedback::~KSMShutdownIPFeedback()
{
-
+ if (m_sharedRootPixmap) {
+ m_sharedRootPixmap->stop();
+ delete m_sharedRootPixmap;
+ }
}
void KSMShutdownIPFeedback::fadeBack( void )
@@ -545,26 +545,37 @@ void KSMShutdownIPFeedback::fadeBack( void )
}
-TQString KSMShutdownIPFeedback::pixmapName(int desk) {
- TQString pattern = TQString("DESKTOP%1");
- int screen_number = DefaultScreen(qt_xdisplay());
- if (screen_number) {
- pattern = TQString("SCREEN%1-DESKTOP").arg(screen_number) + "%1";
- }
- return pattern.arg( desk );
+void KSMShutdownIPFeedback::slotSetBackgroundPixmap(const TQPixmap &rpm) {
+ m_rootPixmap = rpm;
}
void KSMShutdownIPFeedback::slotPaintEffect()
{
- TQPixmap pm;
- TQString filename = getenv("USER");
- filename.prepend("/tmp/kde-");
- filename.append("/krootbacking.png");
- bool success = pm.load(filename, "PNG");
- if (!success) {
- sleep(1);
- success = pm.load(filename, "PNG");
- if (!success) {
+ TQPixmap pm = m_rootPixmap;
+ if (mPixmapTimeout == 0) {
+ // 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 );
+
+ m_sharedRootPixmap->start();
+ }
+ if ((pm.isNull()) || (pm.width() != kapp->desktop()->width())) {
+ if (mPixmapTimeout < 10) {
+ TQTimer::singleShot( 100, this, SLOT(slotPaintEffect()) );
+ mPixmapTimeout++;
+ return;
+ }
+ else {
+ pm = m_rootPixmap;
pm = TQPixmap(kapp->desktop()->width(), kapp->desktop()->height());
pm.fill(Qt::black);
}
@@ -602,26 +613,6 @@ void KSMShutdownIPFeedback::slotPaintEffect()
m_isPainted = true;
}
-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(qt_xdisplay());
- if ( screen_number )
- appname.sprintf("kdesktop-screen-%d", screen_number );
-
- client->send( appname, "KBackgroundIface", "setExport(int)", data );
-#endif
-}
-
//////
KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,