bool QtKeySequenceEdit::eventFilter(QObject *o, QEvent *e)
{
if (o == m_lineEdit && e->type() == QEvent::ContextMenu) {
QContextMenuEvent *c = static_cast<QContextMenuEvent *>(e);
QMenu *menu = m_lineEdit->createStandardContextMenu();
const QList<QAction *> actions = menu->actions();
QListIterator<QAction *> itAction(actions);
while (itAction.hasNext()) {
QAction *action = itAction.next();
action->setShortcut(QKeySequence());
QString actionString = action->text();
const int pos = actionString.lastIndexOf(QLatin1Char('\t'));
if (pos > 0)
actionString.remove(pos, actionString.length() - pos);
action->setText(actionString);
}
QAction *actionBefore = 0;
if (actions.count() > 0)
actionBefore = actions[0];
QAction *clearAction = new QAction(tr("Clear Shortcut"), menu);
menu->insertAction(actionBefore, clearAction);
menu->insertSeparator(actionBefore);
clearAction->setEnabled(!m_keySequence.isEmpty());
connect(clearAction, SIGNAL(triggered()), this, SLOT(slotClearShortcut()));
menu->exec(c->globalPos());
delete menu;
e->accept();
return true;
}
return QWidget::eventFilter(o, e);
}
KeySequenceDialog::KeySequenceDialog(QWidget *parent)
: QDialog( parent), m_num(0) {
setModal(true);
ui.setupUi(this);
ui.lineEdit->installEventFilter(this);
ui.lineEdit->setReadOnly(true);
ui.lineEdit->setFocusProxy(this);
setFocusPolicy(ui.lineEdit->focusPolicy());
setAttribute(Qt::WA_InputMethodEnabled);
connect( ui.pushButtonClear, SIGNAL( clicked() ), this, SLOT( slotClearShortcut() ) );
}
bool KeySequenceDialog::eventFilter(QObject *o, QEvent *e) {
if (o == ui.lineEdit && e->type() == QEvent::ContextMenu) {
QContextMenuEvent *c = static_cast<QContextMenuEvent *>(e);
QMenu *menu = new QMenu(ui.lineEdit);
QAction *clearAction = new QAction(tr("Clear"), menu);
menu->addAction(clearAction);
clearAction->setEnabled(!m_keySequence.isEmpty());
connect(clearAction, SIGNAL(triggered()), this, SLOT(slotClearShortcut()));
menu->exec(c->globalPos());
delete menu;
e->accept();
return true;
}
return QWidget::eventFilter(o, e);
}
int QtKeySequenceEdit::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: keySequenceChanged((*reinterpret_cast< const QKeySequence(*)>(_a[1]))); break;
case 1: setKeySequence((*reinterpret_cast< const QKeySequence(*)>(_a[1]))); break;
case 2: slotClearShortcut(); break;
default: ;
}
_id -= 3;
}
return _id;
}