File indexing completed on 2024-05-19 04:48:46

0001 /****************************************************************************************
0002  * Copyright (c) 2004-2009 Mark Kretschmann <kretschmann@kde.org>                       *
0003  * Copyright (c) 2009 Artur Szymiec <artur.szymiec@gmail.com>                           *
0004  *                                                                                      *
0005  * This program is free software; you can redistribute it and/or modify it under        *
0006  * the terms of the GNU General Public License as published by the Free Software        *
0007  * Foundation; either version 2 of the License, or (at your option) any later           *
0008  * version.                                                                             *
0009  *                                                                                      *
0010  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0011  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0012  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0013  *                                                                                      *
0014  * You should have received a copy of the GNU General Public License along with         *
0015  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0016  ****************************************************************************************/
0017 
0018 #include "PlaybackConfig.h"
0019 
0020 #include "amarokconfig.h"
0021 #include "core/support/Amarok.h"
0022 #include "ActionClasses.h"
0023 #include "EngineController.h"
0024 #include "core/support/Debug.h"
0025 
0026 #include <KCMultiDialog>
0027 
0028 
0029 PlaybackConfig::PlaybackConfig( Amarok2ConfigDialog* parent )
0030     : ConfigDialogBase( parent )
0031 {
0032     setupUi( this );
0033 
0034     EngineController *engine = EngineController::instance();
0035     Q_ASSERT( engine );
0036     if( !engine->supportsFadeout() )
0037     {
0038         const QString toolTip = i18n( "Current Phonon backend does not support volume fading" );
0039         kcfg_FadeoutOnStop->setEnabled( false );
0040         kcfg_FadeoutOnStop->setToolTip( toolTip );
0041         kcfg_FadeoutOnPause->setEnabled( false );
0042         kcfg_FadeoutOnPause->setToolTip( toolTip );
0043         fadeoutLengthLabel->setEnabled( false );
0044         fadeoutLengthLabel->setToolTip( toolTip );
0045         kcfg_FadeoutLength->setEnabled( false );
0046         kcfg_FadeoutLength->setToolTip( toolTip );
0047     }
0048 
0049     connect( kcfg_FadeoutOnStop, &QCheckBox::toggled, this, &PlaybackConfig::setFadeoutState );
0050     connect( kcfg_FadeoutOnPause, &QCheckBox::toggled, this, &PlaybackConfig::setFadeoutState );
0051 }
0052 
0053 PlaybackConfig::~PlaybackConfig()
0054 {}
0055 
0056 
0057 ///////////////////////////////////////////////////////////////
0058 // REIMPLEMENTED METHODS from ConfigDialogBase
0059 ///////////////////////////////////////////////////////////////
0060 
0061 bool
0062 PlaybackConfig::hasChanged()
0063 {
0064     return false;
0065 }
0066 
0067 bool
0068 PlaybackConfig::isDefault()
0069 {
0070     return false;
0071 }
0072 
0073 void
0074 PlaybackConfig::updateSettings()
0075 {}
0076 
0077 
0078 ///////////////////////////////////////////////////////////////
0079 // PRIVATE METHODS 
0080 ///////////////////////////////////////////////////////////////
0081 
0082 void
0083 PlaybackConfig::setFadeoutState() //SLOT
0084 {
0085     if( !EngineController::instance()->supportsFadeout() )
0086         return;
0087 
0088     const bool enabled = kcfg_FadeoutOnPause->isChecked() || kcfg_FadeoutOnStop->isChecked();
0089 
0090     fadeoutLengthLabel->setEnabled( enabled );
0091     kcfg_FadeoutLength->setEnabled( enabled );
0092 }
0093 
0094