QUndoCommand * Navigator::mouseReleaseEvent(QMouseEvent *e)
{
updatePressedButtons(e, true);
m_lastMousePosition = QPoint();
m_currentAction = Nothing;
e->accept();
return NULL;
}
QUndoCommand* Navigator::mousePressEvent(QMouseEvent* e)
{
updatePressedButtons(e, false);
m_lastMousePosition = e->pos();
e->accept();
// Figure out what type of navigation has been requested.
if (e->buttons() & Qt::LeftButton && e->modifiers() == Qt::NoModifier) {
m_currentAction = Rotation;
} else if (e->buttons() & Qt::MidButton ||
(e->buttons() & Qt::LeftButton &&
e->modifiers() == Qt::ShiftModifier)) {
m_currentAction = ZoomTilt;
} else if (e->buttons() & Qt::RightButton ||
(e->buttons() & Qt::LeftButton &&
(e->modifiers() == Qt::ControlModifier ||
e->modifiers() == Qt::MetaModifier))) {
m_currentAction = Translation;
}
return nullptr;
}
