void AbstractContent::keyPressEvent(QKeyEvent * event)
{
// discard key events for unselectable items
if (!(flags() & ItemIsSelectable)) {
event->ignore();
return;
}
event->accept();
int step = (event->modifiers() & Qt::ShiftModifier) ? 50 : (event->modifiers() & Qt::ControlModifier ? 1 : 10);
switch (event->key()) {
// cursor keys: 10px, 50 if Shift pressed, 1 if Control pressed
case Qt::Key_Left: setPos(pos() - QPointF(step, 0)); break;
case Qt::Key_Up: setPos(pos() - QPointF(0, step)); break;
case Qt::Key_Right: setPos(pos() + QPointF(step, 0)); break;
case Qt::Key_Down: setPos(pos() + QPointF(0, step)); break;
// deletion
case Qt::Key_Delete: emit requestRemoval(); break;
// editing
case Qt::Key_Return: emit requestEditing(); break;
// ignore unhandled key
default: event->ignore();
}
}
void TextContent::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *)
{
#ifdef ICT
emit requestEditing();
#else
emit requestBackgrounding();
#endif
}
void AbstractContent::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *)
{
// emitting the edit request by default. some subclasses request backgrounding
emit requestEditing();
}
