void DlgPrefController::showLearningWizard() {
// If the user has checked the "Enabled" checkbox but they haven't hit OK to
// apply it yet, prompt them to apply the settings before we open the
// learning dialog. If we don't apply the settings first and open the
// device, the dialog won't react to controller messages.
if (m_ui.chkEnabledDevice->isChecked() && !m_pController->isOpen()) {
QMessageBox::StandardButton result = QMessageBox::question(
this,
tr("Apply device settings?"),
tr("Your settings must be applied before starting the learning wizard.\n"
"Apply settings and continue?"),
QMessageBox::Ok | QMessageBox::Cancel, // Buttons to be displayed
QMessageBox::Ok); // Default button
// Stop if the user has not pressed the Ok button,
// which could be the Cancel or the Close Button.
if (result != QMessageBox::Ok) {
return;
}
}
slotApply();
// After this point we consider the mapping wizard as dirtying the preset.
slotDirty();
// Note that DlgControllerLearning is set to delete itself on close using
// the Qt::WA_DeleteOnClose attribute (so this "new" doesn't leak memory)
m_pDlgControllerLearning = new DlgControllerLearning(this, m_pController);
m_pDlgControllerLearning->show();
ControllerLearningEventFilter* pControllerLearning =
m_pControllerManager->getControllerLearningEventFilter();
pControllerLearning->startListening();
connect(pControllerLearning, SIGNAL(controlClicked(ControlObject*)),
m_pDlgControllerLearning, SLOT(controlClicked(ControlObject*)));
connect(m_pDlgControllerLearning, SIGNAL(listenForClicks()),
pControllerLearning, SLOT(startListening()));
connect(m_pDlgControllerLearning, SIGNAL(stopListeningForClicks()),
pControllerLearning, SLOT(stopListening()));
connect(m_pDlgControllerLearning, SIGNAL(stopLearning()),
this, SLOT(show()));
connect(m_pDlgControllerLearning, SIGNAL(inputMappingsLearned(MidiInputMappings)),
this, SLOT(midiInputMappingsLearned(MidiInputMappings)));
emit(mappingStarted());
connect(m_pDlgControllerLearning, SIGNAL(stopLearning()),
this, SIGNAL(mappingEnded()));
}
DlgControllerLearning::~DlgControllerLearning() {
//If there was any ongoing learning, cancel it (benign if there wasn't).
emit(cancelLearning());
emit(stopListeningForClicks());
}
