Optimizations for the new busy indicator:

 - QPixmaps are buffered now
 - real fix for the startTimer 100% cpu-load bug (was a typo)

1 files changed, 13 insertions, 12 deletions

diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp
index dbcb0d7..5daaeff 100644
--- a/core/launcher/launcherview.cpp
+++ b/core/launcher/launcherview.cpp
@@ -83,7 +83,7 @@ public:
 #endif
     }
 
-    QPixmap* busyPixmap() const { return (QPixmap*)&bpm; }
+    QPixmap* busyPixmap() const { return (QPixmap*)&bpm[::abs(busystate)]; }
     QIconViewItem* busyItem() const { return bsy; }
     void setBigIcons( bool bi ) { bigIcns = bi; }
 
@@ -103,11 +103,11 @@ public:
 	    bsy = c;
 	
 	    if ( bsy ) {
+	    	busystate = 5;
+	    	for ( int i = 0; i <= 5; i++ )
+	    		bpm [i] = QPixmap ( );
+	    	timerEvent ( 0 );
 	    	busytimer = startTimer ( 150 );
-	    	busystate = 50;
-		// 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 );
@@ -118,6 +118,7 @@ public:
     {
 	if ( !te || ( te-> timerId ( ) == busytimer )) {
 	    if ( bsy ) {
+	        if ( bpm [::abs(busystate)]. isNull ( )) {
 		QPixmap *src = bsy-> QIconViewItem::pixmap();
 		QImage img = src->convertToImage();
 		QRgb* rgb;
@@ -130,7 +131,7 @@ public:
 		    count = img.numColors();
 		}
 		int rc, gc, bc;
-		int bs = ::abs ( busystate ) + 25;
+		    int bs = ::abs ( busystate * 10 ) + 25;
 		colorGroup().highlight().rgb( &rc, &gc, &bc );
 		rc = rc * bs / 100;
 		gc = gc * bs / 100;
@@ -144,13 +145,13 @@ public:
 		    *rgb = qRgba ( ri, gi, bi, ai );
 		}
 
-		bpm.convertFromImage( img );
-		
+		    bpm [::abs(busystate)].convertFromImage( img );
+		}
 		bsy-> repaint ( );
 
-		busystate += 10;
-		if ( busystate > 50 )
-			busystate = -40;
+		busystate++;
+		if ( busystate > 5 )
+			busystate = -4;
 	    }
 	}
     }
@@ -311,7 +312,7 @@ private:
     bool ike;
     bool bigIcns;
     QPixmap bgPixmap;
-    QPixmap bpm;
+    QPixmap bpm [6];
     QColor bgColor;
     int busytimer;
     int busystate;