void GraphicsView::keyPressEvent(QKeyEvent *event)
{
switch(event->key())
{
case Qt::Key_Left:
moveSelectedItemsBy(0 - MOVE_STEPS, 0);
break;
case Qt::Key_Up:
moveSelectedItemsBy(0, 0 - MOVE_STEPS);
break;
case Qt::Key_Right:
moveSelectedItemsBy(MOVE_STEPS, 0);
break;
case Qt::Key_Down:
moveSelectedItemsBy(0, MOVE_STEPS);
break;
default:
QGraphicsView::keyPressEvent(event);
break;
}
}
void SnapshotCanvas::keyPressEvent(QKeyEvent *event)
{
if (!m_captureKeyboardEvents) {
QGraphicsView::keyPressEvent(event);
return;
}
switch(event->key()) {
case Qt::Key_Backspace:
case Qt::Key_Delete:
removeSelectedItems();
break;
case Qt::Key_Escape:
deselectItems();
break;
case Qt::Key_Up:
moveSelectedItemsBy(0, -2);
break;
case Qt::Key_Right:
moveSelectedItemsBy(2, 0);
break;
case Qt::Key_Down:
moveSelectedItemsBy(0, 2);
break;
case Qt::Key_Left:
moveSelectedItemsBy(-2, 0);
break;
}
if (event->matches(QKeySequence::SelectAll)) {
QPainterPath selectionArea;
selectionArea.addRect(sceneRect());
m_scene->setSelectionArea(selectionArea);
} else if (event->matches(QKeySequence::Copy)) {
copy();
} else if (event->matches(QKeySequence::Paste)) {
paste();
}
}