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/*
* KMix -- KDE's full featured mini mixer
*
*
* Copyright (C) 1996-2004 Christian Esken <esken@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <tqbuttongroup.h>
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqptrlist.h>
#include <tqradiobutton.h>
#include <tqscrollview.h>
#include <tqtooltip.h>
#include <tqvbox.h>
#include <kcombobox.h>
#include <kdebug.h>
#include <kdialogbase.h>
#include <tdeapplication.h>
#include <tdelocale.h>
#include "dialogselectmaster.h"
#include "mixdevice.h"
#include "mixer.h"
DialogSelectMaster::DialogSelectMaster(Mixer *mixer)
: KDialogBase( Plain, i18n( "Select Master Channel" ), Ok|Cancel, Ok )
{
_layout = 0;
m_vboxForScrollView = 0;
createWidgets(mixer); // Open with Mixer Hardware #0
}
DialogSelectMaster::~DialogSelectMaster()
{
delete _layout;
delete m_vboxForScrollView;
}
/**
* Create basic widgets of the Dialog.
*/
void DialogSelectMaster::createWidgets(Mixer *ptr_mixer)
{
TQFrame *m_mainFrame = plainPage();
_layout = new TQVBoxLayout(m_mainFrame,0,-1, "_layout" );
// Default or user selected
TQButtonGroup *bgMasterSelection = new TQButtonGroup(1, Qt::Vertical, i18n("KMix master channel selection"), m_mainFrame);
connect(bgMasterSelection, TQT_SIGNAL(clicked(int)), this, TQT_SLOT(masterSelectionChanged(int)));
_layout->add(bgMasterSelection);
m_defaultMaster = new TQRadioButton(i18n("Default"), bgMasterSelection);
m_userMaster = new TQRadioButton(i18n("Custom"), bgMasterSelection);
m_vboxChannels = new TQVBox(m_mainFrame);
_layout->add(m_vboxChannels);
if (Mixer::mixers().count() > 1) {
//kdDebug(67100) << "DialogSelectMaster::createWidgets count()>1" << "\n";
// More than one Mixer => show Combo-Box to select Mixer
// Mixer widget line
TQHBox *hboxMixerName = new TQHBox(m_vboxChannels);
hboxMixerName->setSpacing(KDialog::spacingHint());
TQLabel *qlbl = new TQLabel( i18n("Current Mixer"), hboxMixerName );
qlbl->setFixedHeight(qlbl->sizeHint().height());
m_cMixer = new KComboBox( FALSE, hboxMixerName, "mixerCombo" );
m_cMixer->setFixedHeight(m_cMixer->sizeHint().height());
TQToolTip::add(m_cMixer, i18n("Current mixer"));
connect(m_cMixer, TQT_SIGNAL(activated(int)), this, TQT_SLOT(createPageByID(int)));
for ( Mixer *mixer = Mixer::mixers().first(); mixer !=0; mixer = Mixer::mixers().next() ) {
m_cMixer->insertItem(mixer->mixerName());
}
}
TQLabel *qlbl = new TQLabel( i18n("Select the channel representing the master volume:"), m_vboxChannels );
m_scrollableChannelSelector = new TQScrollView(m_vboxChannels, "scrollableChannelSelector");
m_scrollableChannelSelector->viewport()->setBackgroundMode(TQt::PaletteBackground);
m_buttonGroupForScrollView = new TQButtonGroup(this); // invisible TQButtonGroup
m_buttonGroupForScrollView->hide();
connect( this, TQT_SIGNAL(okClicked()) , this, TQT_SLOT(apply()) );
}
void DialogSelectMaster::show(Mixer *curr_mixer)
{
kapp->config()->setGroup(0);
bool useDefaultMaster = kapp->config()->readBoolEntry("UseDefaultMaster", true);
if (useDefaultMaster)
{
m_defaultMaster->setChecked(true);
}
else
{
m_userMaster->setChecked(true);
}
masterSelectionChanged(0);
if (Mixer::mixers().count() > 1)
{
for (Mixer *mixer = Mixer::mixers().first(); mixer; mixer = Mixer::mixers().next())
{
if (curr_mixer == mixer)
{
m_cMixer->setCurrentItem(mixer->mixerName());
}
}
}
createPage(curr_mixer);
KDialog::show();
}
void DialogSelectMaster::masterSelectionChanged(int _unused)
{
m_vboxChannels->setEnabled(m_userMaster->isChecked());
}
/**
* Create RadioButton's for the Mixer with number 'mixerId'.
* @par mixerId The Mixer, for which the RadioButton's should be created.
*/
void DialogSelectMaster::createPageByID(int mixerId)
{
//kdDebug(67100) << "DialogSelectMaster::createPageByID()" << endl;
Mixer *mixer = Mixer::mixers().at(mixerId);
if (!mixer)
{
kdError(67100) << "DialogSelectMaster::createPage(): Invalid Mixer (mixerID=" << mixerId << ")" << endl;
return; // can not happen
}
createPage(mixer);
}
/**
* Create RadioButton's for the Mixer with number 'mixerId'.
* @par mixerId The Mixer, for which the RadioButton's should be created.
*/
void DialogSelectMaster::createPage(Mixer *mixer)
{
/** --- Reset page -----------------------------------------------
* In case the user selected a new Mixer via m_cMixer, we need
* to remove the stuff created on the last call.
*/
// delete the VBox. This should automatically remove all contained TQRadioButton's.
delete m_vboxForScrollView;
m_mixerPKs.clear();
/** Reset page end -------------------------------------------------- */
m_vboxForScrollView = new TQVBox(m_scrollableChannelSelector->viewport());
m_scrollableChannelSelector->addChild(m_vboxForScrollView);
TQString masterKey = "----noMaster---"; // Use a non-matching name as default
MixDevice* master = mixer->masterDevice();
if ( master != 0 ) masterKey = master->getPK();
const MixSet& mixset = mixer->getMixSet();
MixSet& mset = const_cast<MixSet&>(mixset);
for( MixDevice* md = mset.first(); md != 0; md = mset.next() )
{
// Create a RadioButton for each MixDevice (excluding Enum's)
if ( ! md->isEnum() && ! md->isSwitch() ) {
//kdDebug(67100) << "DialogSelectMaster::createPage() mset append qrb" << endl;
TQString mdName = md->name();
mdName.replace('&', "&&"); // Quoting the '&' needed, to prevent TQRadioButton creating an accelerator
TQRadioButton* qrb = new TQRadioButton( mdName, m_vboxForScrollView);
m_buttonGroupForScrollView->insert(qrb); //(qrb, md->num());
//_qEnabledCB.append(qrb);
m_mixerPKs.push_back(md->getPK());
if ( md->getPK() == masterKey ) {
qrb->setChecked(true); // preselect the current master
}
else {
qrb->setChecked(false);
}
}
}
m_vboxForScrollView->show(); // show() is necessary starting with the second call to createPage()
}
void DialogSelectMaster::apply()
{
int soundcard_id = 0;
if ( Mixer::mixers().count() > 1 ) {
soundcard_id = m_cMixer->currentItem();
}
int channel_id = m_buttonGroupForScrollView->selectedId();
if ( channel_id != -1 ) {
// A channel was selected by the user => emit the "newMasterSelected()" signal
//kdDebug(67100) << "DialogSelectMaster::apply(): default master=" << m_defaultMaster->isChecked() << ", card=" << soundcard_id << ", channel=" << channel_id << endl;
Mixer *mixer = Mixer::mixers().at(soundcard_id);
if ( mixer == 0 ) {
kdError(67100) << "DialogSelectMaster::apply(): Invalid Mixer (mixerID=" << soundcard_id << ")" << endl;
return; // can not happen
}
else {
mixer->setMasterDevice(m_mixerPKs[channel_id]);
emit newMasterSelected(m_defaultMaster->isChecked(), soundcard_id, m_mixerPKs[channel_id]);
}
}
}
#include "dialogselectmaster.moc"
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