/**
* Handles paint events by redrawing the graphic in this view.
* usually that's very fast since we only paint the buffer we
* have from the last call..
*/
void QG_GraphicView::paintEvent(QPaintEvent *) {
RS_DEBUG->print("QG_GraphicView::paintEvent begin");
RS_SETTINGS->beginGroup("/Appearance");
bool draftMode = (bool)RS_SETTINGS->readNumEntry("/DraftMode", 0);
RS_SETTINGS->endGroup();
// Re-Create or get the layering pixmaps
PixmapLayer1=getPixmapForView(PixmapLayer1);
PixmapLayer2=getPixmapForView(PixmapLayer2);
PixmapLayer3=getPixmapForView(PixmapLayer3);
// Draw Layer 1
if (redrawMethod & RS2::RedrawGrid) {
PixmapLayer1->fill(background);
RS_PainterQt painter1(PixmapLayer1);
//painter1->setBackgroundMode(Qt::OpaqueMode);
//painter1->setBackgroundColor(background);
//painter1->eraseRect(0,0,getWidth(), getHeight());
drawLayer1((RS_Painter*)&painter1);
painter1.end();
}
if (redrawMethod & RS2::RedrawDrawing) {
// DRaw layer 2
PixmapLayer2->fill(Qt::transparent);
RS_PainterQt painter2(PixmapLayer2);
painter2.setDrawingMode(drawingMode);
setDraftMode(draftMode);
painter2.setDrawSelectedOnly(false);
drawLayer2((RS_Painter*)&painter2);
painter2.setDrawSelectedOnly(true);
drawLayer2((RS_Painter*)&painter2);
//removed to solve bug #3470573
// setDraftMode(false);
painter2.end();
}
if (redrawMethod & RS2::RedrawOverlay) {
PixmapLayer3->fill(Qt::transparent);
RS_PainterQt painter3(PixmapLayer3);
drawLayer3((RS_Painter*)&painter3);
painter3.end();
}
// Finally paint the layers back on the screen, bitblk to the rescue!
RS_PainterQt wPainter(this);
//wPainter.setCompositionMode(QPainter::CompositionMode_Screen);
wPainter.drawPixmap(0,0,*PixmapLayer1);
wPainter.drawPixmap(0,0,*PixmapLayer2);
wPainter.drawPixmap(0,0,*PixmapLayer3);
wPainter.end();
redrawMethod=RS2::RedrawNone;
RS_DEBUG->print("QG_GraphicView::paintEvent end");
}
/**
* Handles paint events by redrawing the graphic in this view.
* usually that's very fast since we only paint the buffer we
* have from the last call..
*/
void QG_GraphicView::paintEvent(QPaintEvent *)
{
// Re-Create or get the layering pixmaps
getPixmapForView(PixmapLayer1);
getPixmapForView(PixmapLayer2);
getPixmapForView(PixmapLayer3);
// Draw Layer 1
if (redrawMethod & RS2::RedrawGrid)
{
PixmapLayer1->fill(background);
RS_PainterQt painter1(PixmapLayer1.get());
drawLayer1((RS_Painter*)&painter1);
painter1.end();
}
if (redrawMethod & RS2::RedrawDrawing)
{
view_rect = LC_Rect(toGraph(0, 0),
toGraph(getWidth(), getHeight()));
// DRaw layer 2
PixmapLayer2->fill(Qt::transparent);
RS_PainterQt painter2(PixmapLayer2.get());
if (antialiasing)
{
painter2.setRenderHint(QPainter::Antialiasing);
}
painter2.setDrawingMode(drawingMode);
painter2.setDrawSelectedOnly(false);
drawLayer2((RS_Painter*)&painter2);
painter2.setDrawSelectedOnly(true);
drawLayer2((RS_Painter*)&painter2);
painter2.end();
}
if (redrawMethod & RS2::RedrawOverlay)
{
PixmapLayer3->fill(Qt::transparent);
RS_PainterQt painter3(PixmapLayer3.get());
if (antialiasing)
{
painter3.setRenderHint(QPainter::Antialiasing);
}
drawLayer3((RS_Painter*)&painter3);
painter3.end();
}
// Finally paint the layers back on the screen, bitblk to the rescue!
RS_PainterQt wPainter(this);
wPainter.drawPixmap(0,0,*PixmapLayer1);
wPainter.drawPixmap(0,0,*PixmapLayer2);
wPainter.drawPixmap(0,0,*PixmapLayer3);
wPainter.end();
redrawMethod=RS2::RedrawNone;
}