Method drawContents

qucs/schematic.cpp:396–510

----------------------------------------------------------- Is called when the content (schematic or data display) has to be drawn.

// -----------------------------------------------------------
// Is called when the content (schematic or data display) has to be drawn.
void Schematic::drawContents(QPainter *p, int, int, int, int)
{
  ViewPainter Painter;

  Painter.init(p, Scale, -ViewX1, -ViewY1, contentsX(), contentsY());

  paintGrid(&Painter, contentsX(), contentsY(),
            visibleWidth(), visibleHeight());

  if(!symbolMode)
    paintFrame(&Painter);

  for(Component *pc = Components->first(); pc != 0; pc = Components->next())
    pc->paint(&Painter);

  for(Wire *pw = Wires->first(); pw != 0; pw = Wires->next()) {
    pw->paint(&Painter);
    if(pw->Label)
      pw->Label->paint(&Painter);  // separate because of paintSelected
  }

  Node *pn;
  for(pn = Nodes->first(); pn != 0; pn = Nodes->next()) {
    pn->paint(&Painter);
    if(pn->Label)
      pn->Label->paint(&Painter);  // separate because of paintSelected
  }

  // FIXME disable here, issue with select box goes away
  // also, instead of red, line turns blue
  for(Diagram *pd = Diagrams->first(); pd != 0; pd = Diagrams->next())
    pd->paint(&Painter);

  for(Painting *pp = Paintings->first(); pp != 0; pp = Paintings->next())
    pp->paint(&Painter);

  if(showBias > 0) {  // show DC bias points in schematic ?
    int x, y, z;
    for(pn = Nodes->first(); pn != 0; pn = Nodes->next()) {
      if(pn->Name.isEmpty()) continue;
      x = pn->cx;
      y = pn->cy + 4;
      z = pn->x1;
      if(z & 1) x -= Painter.Painter->fontMetrics().width(pn->Name);
      if(!(z & 2)) {
        y -= (Painter.LineSpacing>>1) + 4;
        if(z & 1) x -= 4;
        else x += 4;
      }
      if(z & 0x10)
        Painter.Painter->setPen(Qt::darkGreen);  // green for currents
      else
        Painter.Painter->setPen(Qt::blue);   // blue for voltages
      Painter.drawText(pn->Name, x, y);
    }
  }

  /*