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198 lines
7.0 KiB
198 lines
7.0 KiB
/*
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* KMix -- KDE's full featured mini mixer
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*
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*
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* Copyright (C) 1996-2004 Christian Esken <esken@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <tqbuttongroup.h>
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#include <tqlayout.h>
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#include <tqlabel.h>
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#include <tqptrlist.h>
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#include <tqradiobutton.h>
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#include <tqscrollview.h>
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#include <tqtooltip.h>
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#include <tqvbox.h>
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#include <kcombobox.h>
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#include <kdebug.h>
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#include <kdialogbase.h>
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#include <klocale.h>
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#include "dialogselectmaster.h"
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#include "mixdevice.h"
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#include "mixer.h"
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DialogSelectMaster::DialogSelectMaster( Mixer *mixer )
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: KDialogBase( Plain, i18n( "Select Master Channel" ), Ok|Cancel, Ok )
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{
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_layout = 0;
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m_vboxForScrollView = 0;
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createWidgets(mixer); // Open with Mixer Hardware #0
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}
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DialogSelectMaster::~DialogSelectMaster()
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{
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delete _layout;
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delete m_vboxForScrollView;
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}
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/**
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* Create basic widgets of the Dialog.
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*/
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void DialogSelectMaster::createWidgets(Mixer *ptr_mixer)
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{
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TQFrame *m_mainFrame = plainPage();
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_layout = new TQVBoxLayout(m_mainFrame,0,-1, "_layout" );
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if ( Mixer::mixers().count() > 1 ) {
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//kdDebug(67100) << "DialogSelectMaster::createPage count()>1" << "\n";
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// More than one Mixer => show Combo-Box to select Mixer
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// Mixer widget line
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TQHBoxLayout* mixerNameLayout = new TQHBoxLayout( _layout );
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//widgetsLayout->setStretchFactor( mixerNameLayout, 0 );
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//TQSizePolicy qsp( TQSizePolicy::Ignored, TQSizePolicy::Maximum);
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//mixerNameLayout->setSizePolicy(qsp);
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mixerNameLayout->setSpacing(KDialog::spacingHint());
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TQLabel *qlbl = new TQLabel( i18n("Current Mixer"), m_mainFrame );
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mixerNameLayout->addWidget(qlbl);
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qlbl->setFixedHeight(qlbl->sizeHint().height());
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m_cMixer = new KComboBox( FALSE, m_mainFrame, "mixerCombo" );
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m_cMixer->setFixedHeight(m_cMixer->sizeHint().height());
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connect( m_cMixer, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( createPageByID( int ) ) );
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//int id=1;
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for ( Mixer *mixer = Mixer::mixers().first(); mixer !=0; mixer = Mixer::mixers().next() ) {
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m_cMixer->insertItem( mixer->mixerName() );
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if ( ptr_mixer == mixer ) {
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// Make the current Mixer the current item in the ComboBos
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m_cMixer->setCurrentItem( m_cMixer->count()-1 );
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}
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//id++;
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} // end for all_Mixers
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TQToolTip::add( m_cMixer, i18n("Current mixer" ) );
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mixerNameLayout->addWidget(m_cMixer);
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} // end if (more_than_1_Mixer)
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TQLabel *qlbl = new TQLabel( i18n("Select the channel representing the master volume:"), m_mainFrame );
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_layout->addWidget(qlbl);
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m_scrollableChannelSelector = new TQScrollView(m_mainFrame, "scrollableChannelSelector");
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m_scrollableChannelSelector->viewport()->setBackgroundMode(TQt::PaletteBackground);
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_layout->add(m_scrollableChannelSelector);
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m_buttonGroupForScrollView = new TQButtonGroup(this); // invisible TQButtonGroup
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m_buttonGroupForScrollView->hide();
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createPage(ptr_mixer);
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connect( this, TQT_SIGNAL(okClicked()) , this, TQT_SLOT(apply()) );
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}
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/**
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* Create RadioButton's for the Mixer with number 'mixerId'.
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* @par mixerId The Mixer, for which the RadioButton's should be created.
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*/
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void DialogSelectMaster::createPageByID(int mixerId)
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{
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//kdDebug(67100) << "DialogSelectMaster::createPage()" << endl;
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Mixer *mixer = Mixer::mixers().at(mixerId);
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if ( mixer == 0 ) {
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kdError(67100) << "DialogSelectMaster::createPage(): Invalid Mixer (mixerID=" << mixerId << ")" << endl;
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return; // can not happen
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}
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createPage(mixer);
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}
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/**
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* Create RadioButton's for the Mixer with number 'mixerId'.
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* @par mixerId The Mixer, for which the RadioButton's should be created.
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*/
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void DialogSelectMaster::createPage(Mixer* mixer)
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{
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/** --- Reset page -----------------------------------------------
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* In case the user selected a new Mixer via m_cMixer, we need
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* to remove the stuff created on the last call.
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*/
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// delete the VBox. This should automatically remove all contained TQRadioButton's.
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delete m_vboxForScrollView;
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m_mixerPKs.clear();
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/** Reset page end -------------------------------------------------- */
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m_vboxForScrollView = new TQVBox(m_scrollableChannelSelector->viewport());
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m_scrollableChannelSelector->addChild(m_vboxForScrollView);
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TQString masterKey = "----noMaster---"; // Use a non-matching name as default
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MixDevice* master = mixer->masterDevice();
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if ( master != 0 ) masterKey = master->getPK();
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const MixSet& mixset = mixer->getMixSet();
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MixSet& mset = const_cast<MixSet&>(mixset);
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for( MixDevice* md = mset.first(); md != 0; md = mset.next() )
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{
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// Create a RadioButton for each MixDevice (excluding Enum's)
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if ( ! md->isEnum() && ! md->isSwitch() ) {
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//kdDebug(67100) << "DialogSelectMaster::createPage() mset append qrb" << endl;
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TQString mdName = md->name();
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mdName.replace('&', "&&"); // Quoting the '&' needed, to prevent TQRadioButton creating an accelerator
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TQRadioButton* qrb = new TQRadioButton( mdName, m_vboxForScrollView);
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m_buttonGroupForScrollView->insert(qrb); //(qrb, md->num());
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//_qEnabledCB.append(qrb);
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m_mixerPKs.push_back(md->getPK());
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if ( md->getPK() == masterKey ) {
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qrb->setChecked(true); // preselect the current master
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}
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else {
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qrb->setChecked(false);
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}
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}
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}
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m_vboxForScrollView->show(); // show() is neccesary starting with the second call to createPage()
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}
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void DialogSelectMaster::apply()
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{
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int soundcard_id = 0;
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if ( Mixer::mixers().count() > 1 ) {
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soundcard_id = m_cMixer->currentItem();
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}
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int channel_id = m_buttonGroupForScrollView->selectedId();
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if ( channel_id != -1 ) {
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// A channel was selected by the user => emit the "newMasterSelected()" signal
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//kdDebug(67100) << "DialogSelectMaster::apply(): card=" << soundcard_id << ", channel=" << channel_id << endl;
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Mixer *mixer = Mixer::mixers().at(soundcard_id);
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if ( mixer == 0 ) {
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kdError(67100) << "DialogSelectMaster::createPage(): Invalid Mixer (mixerID=" << soundcard_id << ")" << endl;
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return; // can not happen
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}
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else {
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mixer->setMasterDevice( m_mixerPKs[channel_id] );
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emit newMasterSelected(soundcard_id, m_mixerPKs[channel_id] );
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}
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}
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}
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#include "dialogselectmaster.moc"
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