Diffstat (limited to 'core/launcher/launcherview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/launcher/launcherview.cpp | 57 |
1 files changed, 50 insertions, 7 deletions
diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp index 6e63fca..9fc4565 100644 --- a/core/launcher/launcherview.cpp +++ b/core/launcher/launcherview.cpp @@ -103,24 +103,29 @@ public: void setBusy(bool on) { QIconViewItem *c = on ? currentItem() : 0; if ( bsy != c ) { QIconViewItem *oldbsy = bsy; bsy = c; if ( oldbsy ) oldbsy-> repaint ( ); + if ( busytimer ) { + killTimer ( busytimer ); + busytimer = 0; + } + if ( bsy ) { QPixmap *src = bsy-> QIconViewItem::pixmap(); for ( int i = 0; i <= 5; i++ ) { 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(); @@ -133,38 +138,34 @@ public: 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 [i].convertFromImage( img ); } + if ( busyType == BIT_Blinking ) { busystate = 0; - if ( busytimer ) - killTimer ( busytimer ); busytimer = startTimer ( 200 ); } - else + else { busystate = 3; + } timerEvent ( 0 ); } - else { - killTimer ( busytimer ); - busytimer = 0; - } } } virtual void timerEvent ( QTimerEvent *te ) { if ( !te || ( te-> timerId ( ) == busytimer )) { if ( bsy ) { busystate++; if ( busystate > 5 ) busystate = -4; QScrollView::updateContents ( bsy-> pixmapRect ( false )); @@ -323,24 +324,65 @@ protected: } else { int cols = 2; if ( viewerWidth < 150 ) cols = 1; else if ( viewerWidth >= 400 ) cols = viewerWidth/150; setSpacing( 2 ); setGridX( (viewerWidth-(cols+1)*spacing())/cols ); setGridY( fontMetrics().height()+2 ); } } + + // flicker free redrawing of busy indicator + // code was taken from QScrollView::viewportPaintEvent + void viewportPaintEvent( QPaintEvent* pe ) + { + static QPixmap *pix = new QPixmap ( ); + + QWidget* vp = viewport(); + + if ( vp-> size ( ) != pix-> size ( )) + pix-> resize ( vp-> size ( )); + + QPainter p(pix, vp); + QRect r = pe->rect(); + if ( clipper ( ) != vp ) { + QRect rr( + -vp->x(), -vp->y(), + clipper()->width(), clipper()->height() + ); + r &= rr; + if ( r.isValid() ) { + int ex = r.x() + vp->x() + contentsX(); + int ey = r.y() + vp->y() + contentsY(); + int ew = r.width(); + int eh = r.height(); + drawContentsOffset(&p, + contentsX()+vp->x(), + contentsY()+vp->y(), + ex, ey, ew, eh); + } + } else { + r &= clipper()->rect(); + int ex = r.x() + contentsX(); + int ey = r.y() + contentsY(); + int ew = r.width(); + int eh = r.height(); + drawContentsOffset(&p, contentsX(), contentsY(), ex, ey, ew, eh); + } + bitBlt ( vp, r.topLeft(), pix, r ); + } + private: QList<AppLnk> hidden; QDict<void> mimes; QDict<void> cats; SortMethod sortmeth; QRegExp tf; int cf; QIconViewItem* bsy; bool ike; bool bigIcns; QPixmap bgPixmap; QPixmap bpm [6]; @@ -922,12 +964,13 @@ void LauncherView::paletteChange( const QPalette &p ) cg.setColor( QColorGroup::Text, textCol ); icons->setPalette( QPalette(cg,cg,cg) ); } void LauncherView::setBusyIndicatorType ( const QString &type ) { if ( type. lower ( ) == "blink" ) icons-> setBusyIndicatorType ( BIT_Blinking ); else icons-> setBusyIndicatorType ( BIT_Normal ); } + |