void Plot::drawItems (QPainter *painter, const QRect &rect,
const QwtScaleMap map[axisCnt], const QwtPlotPrintFilter &pfilter) const
{
painter->save();
painter->setRenderHint(QPainter::Antialiasing);
for (int i=0; i<QwtPlot::axisCnt; i++){
if (!axisEnabled(i))
continue;
drawBreak(painter, rect, map[i], i);
}
painter->restore();
for (int i=0; i<QwtPlot::axisCnt; i++){
if (!axisEnabled(i))
continue;
const ScaleEngine *sc_engine = (const ScaleEngine *)axisScaleEngine(i);
/*const QwtScaleEngine *qwtsc_engine=axisScaleEngine(i);
const ScaleEngine *sc_engine =dynamic_cast<const ScaleEngine*>(qwtsc_engine);
if(sc_engine!=NULL)
{ */
if (!sc_engine->hasBreak())
continue;
QwtScaleMap m = map[i];
int lb = m.transform(sc_engine->axisBreakLeft());
int rb = m.transform(sc_engine->axisBreakRight());
int start = lb, end = rb;
if (sc_engine->testAttribute(QwtScaleEngine::Inverted)){
end = lb;
start = rb;
}
QRegion cr(rect);
if (i == QwtPlot::xBottom || i == QwtPlot::xTop)
painter->setClipRegion(cr.subtracted(QRegion(start, rect.y(), abs(end - start), rect.height())), Qt::IntersectClip);
else if (i == QwtPlot::yLeft || i == QwtPlot::yRight)
painter->setClipRegion(cr.subtracted(QRegion(rect.x(), end, rect.width(), abs(end - start))), Qt::IntersectClip);
//}
}
QwtPlot::drawItems(painter, rect, map, pfilter);
for (int i=0; i<QwtPlot::axisCnt; i++){
if (!axisEnabled(i))
continue;
const ScaleDraw *sd = (const ScaleDraw *) axisScaleDraw (i);
int majorTicksType = sd->majorTicksStyle();
int minorTicksType = sd->minorTicksStyle();
bool min = (minorTicksType == ScaleDraw::In || minorTicksType == ScaleDraw::Both);
bool maj = (majorTicksType == ScaleDraw::In || majorTicksType == ScaleDraw::Both);
if (min || maj)
drawInwardTicks(painter, rect, map[i], i, min, maj);
}
}
void ScaleDraw::draw(QPainter *painter, const QPalette& palette) const
{
drawBreak(painter);
QwtScaleDraw::draw(painter, palette);
if (!d_plot->isPrinting())
return;
painter->save();
QPen pen = painter->pen();
pen.setColor(palette.color(QPalette::Foreground));
painter->setPen(pen);
int majLen = d_plot->majorTickLength();
if (d_majTicks >= Both && majLen > 0){
const QwtValueList &ticks = this->scaleDiv().ticks(QwtScaleDiv::MajorTick);
for (int i = 0; i < (int)ticks.count(); i++){
const double v = ticks[i];
if (this->scaleDiv().contains(v))
drawInwardTick(painter, v, majLen);
}
}
int minLen = d_plot->minorTickLength();
if (d_minTicks >= Both && minLen > 0){
for (int tickType = QwtScaleDiv::MinorTick; tickType < QwtScaleDiv::MajorTick; tickType++){
const QwtValueList &ticks = this->scaleDiv().ticks(tickType);
for (int i = 0; i < (int)ticks.count(); i++){
const double v = ticks[i];
if ( this->scaleDiv().contains(v) )
drawInwardTick(painter, v, minLen);
}
}
}
painter->restore();
}
void ScaleDraw::draw(QPainter *painter, const QPalette& palette) const
{
drawBreak(painter);
QwtScaleDraw::draw(painter, palette);
}
