temporary workarround to prevent high cpuloads after first app is launched

1 files changed, 3 insertions, 1 deletions

diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp
index 9f86136..dbcb0d7 100644
--- a/core/launcher/launcherview.cpp
+++ b/core/launcher/launcherview.cpp
@@ -12,193 +12,195 @@
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "launcherview.h"
 
 #include <qpe/qpeapplication.h>
 #include <qpe/applnk.h>
 #include <qpe/qpedebug.h>
 #include <qpe/categories.h>
 #include <qpe/categoryselect.h>
 #include <qpe/menubutton.h>
 #include <qpe/mimetype.h>
 #include <qpe/resource.h>
 #include <qpe/qpetoolbar.h>
 //#include <qtopia/private/palmtoprecord.h>
 
 #include <qtimer.h>
 #include <qtextstream.h>
 #include <qdict.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qhbox.h>
 #include <qiconview.h>
 #include <qpainter.h>
 #include <qregexp.h>
 #include <qtoolbutton.h>
 #include <qimage.h>
 
 
 class BgPixmap
 {
 public:
     BgPixmap( const QPixmap &p ) : pm(p), ref(1) {}
     QPixmap pm;
     int ref;
 };
 
 static QMap<QString,BgPixmap*> *bgCache = 0;
 
 class LauncherIconView : public QIconView {
 public:
     LauncherIconView( QWidget* parent, const char* name=0 ) :
 	QIconView(parent,name),
 	tf(""),
 	cf(0),
 	bsy(0),
 	bigIcns(TRUE),
 	bgColor(white)
     {
 	sortmeth = Name;
 	hidden.setAutoDelete(TRUE);
 	ike = FALSE;
 	busytimer = 0;
 	calculateGrid( Bottom );
     }
 
     ~LauncherIconView()
     {
 #if 0 // debuggery
 	QListIterator<AppLnk> it(hidden);
 	AppLnk* l;
 	while ((l=it.current())) {
 	    ++it;
 	    //qDebug("%p: hidden (should remove)",l);
 	}
 #endif
     }
 
     QPixmap* busyPixmap() const { return (QPixmap*)&bpm; }
     QIconViewItem* busyItem() const { return bsy; }
     void setBigIcons( bool bi ) { bigIcns = bi; }
 
     void updateCategoriesAndMimeTypes();
 
     void doAutoScroll()
     {
 	// We don't want rubberbanding (yet)
     }
 
     void setBusy(bool on)
     {
 	QIconViewItem *c = on ? currentItem() : 0;
 	if ( bsy != c ) {
 	    if ( bsy )
 		bsy-> repaint ( );
 	    bsy = c;
 	
 	    if ( bsy ) {
 	    	busytimer = startTimer ( 150 );
 	    	busystate = 50;
-	    	startTimer ( 0 );
+		// not sure what this startTimer is for, maybe i am just to tired. But 
+		// currently that causes 100% cpuload on app launch
+		//startTimer ( 0 );
 	    }
 	    else
 		killTimer ( busytimer );
 	}
     }
 
     virtual void timerEvent ( QTimerEvent *te )
     {
 	if ( !te || ( te-> timerId ( ) == busytimer )) {
 	    if ( bsy ) {
 		QPixmap *src = bsy-> QIconViewItem::pixmap();
 		QImage img = src->convertToImage();
 		QRgb* rgb;
 		int count;
 		if ( img.depth() == 32 ) {
 		    rgb = (QRgb*)img.bits();
 		    count = img.bytesPerLine()/sizeof(QRgb)*img.height();
 		} else {
 		    rgb = img.colorTable();
 		    count = img.numColors();
 		}
 		int rc, gc, bc;
 		int bs = ::abs ( busystate ) + 25;
 		colorGroup().highlight().rgb( &rc, &gc, &bc );
 		rc = rc * bs / 100;
 		gc = gc * bs / 100;
 		bc = bc * bs / 100;
 		
 		for ( int r = 0; r < count; r++, rgb++ ) {
 		    int ri = rc + qRed   ( *rgb ) * ( 100 - bs ) / 100;
 		    int gi = gc + qGreen ( *rgb ) * ( 100 - bs ) / 100;
 		    int bi = bc + qBlue  ( *rgb ) * ( 100 - bs ) / 100;
 		    int ai = qAlpha ( *rgb );
 		    *rgb = qRgba ( ri, gi, bi, ai );
 		}
 
 		bpm.convertFromImage( img );
 		
 		bsy-> repaint ( );
 
 		busystate += 10;
 		if ( busystate > 50 )
 			busystate = -40;
 	    }
 	}
     }
 
     bool inKeyEvent() const { return ike; }
     void keyPressEvent(QKeyEvent* e)
     {
 	ike = TRUE;
 	if ( e->key() == Key_F33 /* OK button */ || e->key() == Key_Space )
 	    returnPressed(currentItem());
 	QIconView::keyPressEvent(e);
 	ike = FALSE;
     }
 
     void addItem(AppLnk* app, bool resort=TRUE);
     bool removeLink(const QString& linkfile);
 
     QStringList mimeTypes() const;
     QStringList categories() const;
 
     void clear()
     {
 	mimes.clear();
 	cats.clear();
 	QIconView::clear();
 	hidden.clear();
     }
 
     void addCatsAndMimes(AppLnk* app)
     {
 	// 	QStringList c = app->categories();
 	// 	for (QStringList::ConstIterator cit=c.begin(); cit!=c.end(); ++cit) {
 	// 	    cats.replace(*cit,(void*)1);
 	// 	}
 	QString maj=app->type();
 	int sl=maj.find('/');
 	if (sl>=0) {
 	    QString k;
 	    k = maj.left(12) == "application/" ? maj : maj.left(sl);
 	    mimes.replace(k,(void*)1);
 	}
     }
 
     void setBackgroundPixmap( const QPixmap &pm ) {
 	bgPixmap = pm;
     }
 
     void setBackgroundColor( const QColor &c ) {
 	bgColor = c;
     }
 
     void drawBackground( QPainter *p, const QRect &r )
     {