/**
* Create or recreate the Mixer GUI elements
*
* @param saveConfig Whether to save all View configurations before recreating
* @param forceNewTab To enforce opening a new tab, even when the profileList in the kmixrc is empty.
* It should only be set to "true" in case of a Hotplug (because then the user definitely expects a new Tab to show).
*/
void
KMixWindow::recreateGUI(bool saveConfig, const QString& mixerId,
bool forceNewTab)
{
// -1- Remember which of the tabs is currently selected for restoration for re-insertion
int oldTabPosition = m_wsMixers->currentIndex();
if (saveConfig)
saveViewConfig(); // save the state before recreating
// -2- RECREATE THE ALREADY EXISTING TABS **********************************
QMap<Mixer*, bool> mixerHasProfile;
// -2a- Build a list of all active profiles in the main window (that means: from all tabs)
QList<GUIProfile*> activeGuiProfiles;
for (int i = 0; i < m_wsMixers->count(); ++i)
{
KMixerWidget* kmw = dynamic_cast<KMixerWidget*>(m_wsMixers->widget(i));
if (kmw)
{
activeGuiProfiles.append(kmw->getGuiprof());
}
}
// TODO The following loop is a bit buggy, as it iterates over all cached Profiles. But that is wrong for Tabs that got closed.
// I need to loop over something else, e.g. a profile list built from the currently open Tabs.
// Or (if it that is easier) I might discard the Profile from the cache on "close-tab" (but that must also include unplug actions).
foreach( GUIProfile* guiprof, activeGuiProfiles){
KMixerWidget* kmw = findKMWforTab(guiprof->getId());
Mixer *mixer = Mixer::findMixer( guiprof->getMixerId() );
if ( mixer == 0 )
{
kError() << "MixerToolBox::find() hasn't found the Mixer for the profile " << guiprof->getId();
continue;
}
mixerHasProfile[mixer] = true;
if ( kmw == 0 )
{
// does not yet exist => create
addMixerWidget(mixer->id(), guiprof->getId(), -1);
}
else
{
// did exist => remove and insert new guiprof at old position
int indexOfTab = m_wsMixers->indexOf(kmw);
if ( indexOfTab != -1 ) m_wsMixers->removeTab(indexOfTab);
delete kmw;
addMixerWidget(mixer->id(), guiprof->getId(), indexOfTab);
}
} // Loop over all GUIProfile's
void KMixDockWidget::handleNewMaster(int soundcard_id, QString& channel_id) // !! @todo rework parameters
{
//kdDebug(67100) << "KMixDockWidget::handleNewMaster() soundcard_id=" << soundcard_id << " , channel_id=" << channel_id << endl;
Mixer *mixer = Mixer::mixers().at(soundcard_id);
if ( mixer == 0 ) {
kdError(67100) << "KMixDockWidget::createPage(): Invalid Mixer (soundcard_id=" << soundcard_id << ")" << endl;
return; // can not happen
}
m_mixer = mixer;
Mixer::setMasterCard(mixer->id()); // We must save this information "somewhere".
Mixer::setMasterCardDevice( channel_id );
createMasterVolWidget();
}
/**
* Create basic widgets of the Dialog.
*/
void DialogSelectMaster::createWidgets(Mixer *ptr_mixer)
{
m_mainFrame = new QWidget( this );
setMainWidget( m_mainFrame );
_layout = new QVBoxLayout(m_mainFrame);
_layout->setMargin(0);
if ( Mixer::mixers().count() > 1 ) {
// More than one Mixer => show Combo-Box to select Mixer
// Mixer widget line
QHBoxLayout* mixerNameLayout = new QHBoxLayout();
_layout->addItem( mixerNameLayout );
mixerNameLayout->setMargin(0);
mixerNameLayout->setSpacing(KDialog::spacingHint());
QLabel *qlbl = new QLabel( i18n("Current mixer:"), m_mainFrame );
mixerNameLayout->addWidget(qlbl);
qlbl->setFixedHeight(qlbl->sizeHint().height());
m_cMixer = new KComboBox( false, m_mainFrame);
m_cMixer->setObjectName( QLatin1String( "mixerCombo" ) );
m_cMixer->setFixedHeight(m_cMixer->sizeHint().height());
connect( m_cMixer, SIGNAL(activated(int)), this, SLOT(createPageByID(int)) );
for( int i =0; i<Mixer::mixers().count(); i++ )
{
Mixer *mixer = (Mixer::mixers())[i];
m_cMixer->addItem( mixer->readableName(), mixer->id() );
} // end for all_Mixers
// Make the current Mixer the current item in the ComboBox
int findIndex = m_cMixer->findData( ptr_mixer->id() );
if ( findIndex != -1 ) m_cMixer->setCurrentIndex( findIndex );
m_cMixer->setToolTip( i18n("Current mixer" ) );
mixerNameLayout->addWidget(m_cMixer, 1);
_layout->addSpacing(KDialog::spacingHint());
} // end if (more_than_1_Mixer)