/**
* Zooms to page extends.
*/
void RS_GraphicView::zoomPage() {
RS_DEBUG->print("RS_GraphicView::zoomPage");
if (!container) {
return;
}
RS_Graphic* graphic = container->getGraphic();
if (!graphic) {
return;
}
RS_Vector s = graphic->getPaperSize()/graphic->getPaperScale();
double fx, fy;
if (s.x>RS_TOLERANCE) {
fx = (getWidth()-borderLeft-borderRight) / s.x;
} else {
fx = 1.0;
}
if (s.y>RS_TOLERANCE) {
fy = (getHeight()-borderTop-borderBottom) / s.y;
} else {
fy = 1.0;
}
RS_DEBUG->print("f: %f/%f", fx, fy);
fx = fy = std::min(fx, fy);
RS_DEBUG->print("f: %f/%f", fx, fy);
if (fx<RS_TOLERANCE) {
fx=fy=1.0;
}
setFactorX(fx);
setFactorY(fy);
RS_DEBUG->print("f: %f/%f", fx, fy);
centerOffsetX();
centerOffsetY();
adjustOffsetControls();
adjustZoomControls();
// updateGrid();
redraw();
}
/**
* Draws the paper border (for print previews).
* This function can ONLY be called from within a paintEvent because it will
* use the painter
*
* @see drawIt()
*/
void RS_GraphicView::drawPaper(RS_Painter *painter) {
if (!container) {
return;
}
RS_Graphic* graphic = container->getGraphic();
if (graphic->getPaperScale()<1.0e-6) {
return;
}
// draw paper:
// RVT_PORT rewritten from painter->setPen(Qt::gray);
painter->setPen(QColor(Qt::gray));
RS_Vector pinsbase = graphic->getPaperInsertionBase();
RS_Vector size = graphic->getPaperSize();
double scale = graphic->getPaperScale();
RS_Vector v1 = toGui((RS_Vector(0,0)-pinsbase)/scale);
RS_Vector v2 = toGui((size-pinsbase)/scale);
// gray background:
painter->fillRect(0,0, getWidth(), getHeight(),
RS_Color(200,200,200));
// shadow
painter->fillRect(
(int)(v1.x)+6, (int)(v1.y)+6,
(int)((v2.x-v1.x)), (int)((v2.y-v1.y)),
RS_Color(64,64,64));
// border:
painter->fillRect(
(int)(v1.x), (int)(v1.y),
(int)((v2.x-v1.x)), (int)((v2.y-v1.y)),
RS_Color(64,64,64));
// paper
painter->fillRect(
(int)(v1.x)+1, (int)(v1.y)-1,
(int)((v2.x-v1.x))-2, (int)((v2.y-v1.y))+2,
RS_Color(255,255,255));
}
