/************************************************
eventFilter for ui->commandEd
************************************************/
bool Dialog::editKeyPressEvent(QKeyEvent *event)
{
switch (event->key())
{
case Qt::Key_N:
if (event->modifiers().testFlag(Qt::ControlModifier))
{
QKeyEvent ev(QEvent::KeyPress, Qt::Key_Down, Qt::NoModifier);
editKeyPressEvent(&ev);
return true;
}
return false;
case Qt::Key_P:
if (event->modifiers().testFlag(Qt::ControlModifier))
{
QKeyEvent ev(QEvent::KeyPress, Qt::Key_Up, Qt::NoModifier);
editKeyPressEvent(&ev);
return true;
}
return false;
case Qt::Key_Up:
case Qt::Key_PageUp:
if (ui->commandEd->text().isEmpty() &&
ui->commandList->isVisible() &&
ui->commandList->currentIndex().row() == 0
)
{
setFilter("", false);
return true;
}
qApp->sendEvent(ui->commandList, event);
return true;
case Qt::Key_Down:
case Qt::Key_PageDown:
if (ui->commandEd->text().isEmpty() &&
ui->commandList->isHidden()
)
{
setFilter("", true);
return true;
}
qApp->sendEvent(ui->commandList, event);
return true;
case Qt::Key_Tab:
const CommandProviderItem *command = mCommandItemModel->command(ui->commandList->currentIndex());
if (command)
ui->commandEd->setText(command->title());
return true;
}
return QDialog::eventFilter(ui->commandList, event);
}
bool Dialog::eventFilter(QObject *object, QEvent *event) {
if (event->type() == QEventKeyPress) // QEvent::KeyPress
{
QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);
if (object == ui->commandEd)
return editKeyPressEvent(keyEvent);
if (object == ui->commandList)
return listKeyPressEvent(keyEvent);
}
return QDialog::eventFilter(object, event);
}
