void KstViewArrow::paintSelf(KstPainter& p, const QRegion& bounds) {
p.save();
if (p.type() != KstPainter::P_PRINT && p.type() != KstPainter::P_EXPORT) {
if (p.makingMask()) {
p.setCompositionMode(QPainter::CompositionMode_Source);
} else {
const QRegion clip(clipRegion());
KstViewLine::paintSelf(p, bounds - _myClipMask);
p.setClipRegion(bounds & clip);
}
} else {
KstViewLine::paintSelf(p, bounds);
}
if (hasArrow()) {
QPoint to = KstViewLine::to();
QPoint from = KstViewLine::from();
const int w = width() * p.lineWidthAdjustmentFactor();
QPen pen(_foregroundColor, w);
pen.setCapStyle(capStyle());
p.setPen(pen);
p.setBrush(_foregroundColor);
if (_hasToArrow) {
paintArrow(p, to, from, w, _toArrowScaling);
}
if (_hasFromArrow) {
paintArrow(p, from, to, w, _fromArrowScaling);
}
}
p.restore();
}
void GraphicalBoardFrame::keyPressEvent(QKeyEvent *event)
{
enum { Backspace = 0, Delete, Submit, Commit, Append } mode;
switch (event->key())
{
case Qt::Key_Backspace:
mode = Backspace;
break;
case Qt::Key_Delete:
mode = Delete;
break;
case Qt::Key_Return:
case Qt::Key_Enter:
mode = event->modifiers() & Qt::ShiftModifier || event->modifiers() & Qt::ControlModifier || event->modifiers() & Qt::MetaModifier? Commit : Submit;
break;
default:
mode = Append;
break;
}
if (!hasCandidate())
{
event->ignore();
return;
}
switch (mode)
{
// these modes need a candidate
case Submit:
submitHandler();
break;
case Commit:
commitHandler();
break;
default:
if (!hasArrow())
{
event->ignore();
return;
}
switch (mode)
{
// these modes need an arrow
case Delete:
deleteHandler();
break;
case Backspace:
backspaceHandler();
break;
case Append:
if (event->text().isEmpty() ||
(event->text().at(0) >= 0xa8 && event->text().at(0) <= 0xb8) || // combining character
(event->text().at(0) >= 0x2b9 && event->text().at(0) <= 0x2ff)) // combining character
break; // let AltGr (Ctrl+Alt) and other composite keyboard events slip through
else if (event->modifiers() & Qt::AltModifier || event->modifiers() & Qt::ControlModifier)
{
if (!event->text().isEmpty() &&
((event->text().at(0) >= 'a' && event->text().at(0) <= 'z') ||
(event->text().at(0) >= 'A' && event->text().at(0) <= 'Z')))
{
event->ignore();
return;
}
}
appendHandler(event->text(), event->modifiers() & Qt::ShiftModifier);
break;
case Commit:
case Submit:
break;
}
break;
}
prepare();
event->accept();
}
