/**
* 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));
}
/**
* @return Factor for scaling the line styles considering the current
* paper scaling and the fact that styles are stored in Millimeter.
*/
double RS_Entity::getStyleFactor(RS_GraphicView* view) {
double styleFactor = 1.0;
if (view!=NULL) {
if (view->isPrinting()==false && view->isDraftMode()) {
styleFactor = 1.0/view->getFactor().x;
} else {
//styleFactor = getStyleFactor();
// the factor caused by the unit:
RS2::Unit unit = RS2::None;
RS_Graphic* g = getGraphic();
if (g!=NULL) {
unit = g->getUnit();
//double scale = g->getPaperScale();
styleFactor = RS_Units::convert(1.0, RS2::Millimeter, unit);
// / scale;
}
// the factor caused by the line width:
if (((int)getPen(true).getWidth())>0) {
styleFactor *= ((double)getPen(true).getWidth()/100.0);
} else if (((int)getPen(true).getWidth())==0) {
styleFactor *= 0.01;
}
}
if (view->isPrinting() || view->isPrintPreview() || view->isDraftMode()==false) {
RS_Graphic* graphic = getGraphic();
if (graphic!=NULL && graphic->getPaperScale()>1.0e-6) {
styleFactor /= graphic->getPaperScale();
}
}
}
//RS_DEBUG->print("stylefactor: %f", styleFactor);
//RS_DEBUG->print("viewfactor: %f", view->getFactor().x);
if (styleFactor*view->getFactor().x<0.2) {
styleFactor = -1.0;
}
return styleFactor;
}
/**
* 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();
}
void RS_GraphicView::setPenForEntity(RS_Painter *painter,RS_Entity *e)
{
if (draftMode) {
painter->setPen(RS_Pen(foreground,
RS2::Width00, RS2::SolidLine));
}
// Getting pen from entity (or layer)
RS_Pen pen = e->getPen(true);
int w = pen.getWidth();
if (w<0) {
w = 0;
}
#if 1 /*TRUE*/
// - Scale pen width.
// - Notes: pen width is not scaled on print and print preview.
// This is the standard (AutoCAD like) behaviour.
// bug# 3437941
// ------------------------------------------------------------
if (!draftMode)
{
double uf = 1.0; // Unit factor.
double wf = 1.0; // Width factor.
RS_Graphic* graphic = container->getGraphic();
if (graphic)
{
uf = RS_Units::convert(1.0, RS2::Millimeter, graphic->getUnit());
if ( (isPrinting() || isPrintPreview()) &&
graphic->getPaperScale() > RS_TOLERANCE )
{
wf = 1.0 / graphic->getPaperScale();
}
}
pen.setScreenWidth(toGuiDX(w / 100.0 * uf * wf));
}
else
{
// pen.setWidth(RS2::Width00);
pen.setScreenWidth(0);
}
#else
// - Scale pen width.
// - Notes: pen width is scaled on print and print preview.
// This is not the standard (AutoCAD like) behaviour.
// --------------------------------------------------------
if (!draftMode)
{
double uf = 1.0; // Unit factor.
RS_Graphic* graphic = container->getGraphic();
if (graphic)
uf = RS_Units::convert(1.0, RS2::Millimeter, graphic->getUnit());
pen.setScreenWidth(toGuiDX(w / 100.0 * uf));
}
else
pen.setScreenWidth(0);
#endif
// prevent drawing with 1-width which is slow:
if (RS_Math::round(pen.getScreenWidth())==1) {
pen.setScreenWidth(0.0);
}
// prevent background color on background drawing:
if (pen.getColor().stripFlags()==background.stripFlags()) {
pen.setColor(foreground);
}
// this entity is selected:
if (e->isSelected()) {
pen.setLineType(RS2::DotLine);
pen.setColor(selectedColor);
}
// this entity is highlighted:
if (e->isHighlighted()) {
pen.setColor(highlightedColor);
}
// deleting not drawing:
if (getDeleteMode()) {
pen.setColor(background);
}
painter->setPen(pen);
}
