kaddressbook Library API Documentation

soundwidget.cpp

00001 /* 00002 This file is part of KAddressBook. 00003 Copyright (c) 2003 - 2004 Tobias Koenig <tokoe@kde.org> 00004 00005 This program is free software; you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation; either version 2 of the License, or 00008 (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program; if not, write to the Free Software 00017 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00018 00019 As a special exception, permission is given to link this program 00020 with any edition of Qt, and distribute the resulting executable, 00021 without including the source code for Qt in the source distribution. 00022 */ 00023 00024 #include <kabc/sound.h> 00025 #include <kaudioplayer.h> 00026 #include <kdebug.h> 00027 #include <kdialog.h> 00028 #include <kiconloader.h> 00029 #include <kio/netaccess.h> 00030 #include <klocale.h> 00031 #include <ktempfile.h> 00032 #include <kurlrequester.h> 00033 00034 #include <qcheckbox.h> 00035 #include <qlabel.h> 00036 #include <qlayout.h> 00037 #include <qpushbutton.h> 00038 00039 #include "soundwidget.h" 00040 00041 SoundWidget::SoundWidget( KABC::AddressBook *ab, QWidget *parent, const char *name ) 00042 : KAB::ContactEditorWidget( ab, parent, name ), mReadOnly( false ) 00043 { 00044 QGridLayout *topLayout = new QGridLayout( this, 2, 3, KDialog::marginHint(), 00045 KDialog::spacingHint() ); 00046 00047 QLabel *label = new QLabel( this ); 00048 label->setPixmap( KGlobal::iconLoader()->loadIcon( "multimedia", 00049 KIcon::Desktop, KIcon::SizeMedium ) ); 00050 label->setAlignment( Qt::AlignTop ); 00051 topLayout->addMultiCellWidget( label, 0, 1, 0, 0 ); 00052 00053 mPlayButton = new QPushButton( i18n( "Play" ), this ); 00054 mPlayButton->setEnabled( false ); 00055 topLayout->addWidget( mPlayButton, 0, 1 ); 00056 00057 mSoundUrl = new KURLRequester( this ); 00058 topLayout->addWidget( mSoundUrl, 0, 2 ); 00059 00060 mUseSoundUrl = new QCheckBox( i18n( "Store as URL" ), this ); 00061 mUseSoundUrl->setEnabled( false ); 00062 topLayout->addWidget( mUseSoundUrl, 1, 2 ); 00063 00064 connect( mSoundUrl, SIGNAL( textChanged( const QString& ) ), 00065 SLOT( setModified() ) ); 00066 connect( mSoundUrl, SIGNAL( textChanged( const QString& ) ), 00067 SLOT( urlChanged( const QString& ) ) ); 00068 connect( mUseSoundUrl, SIGNAL( toggled( bool ) ), 00069 SLOT( setModified() ) ); 00070 connect( mUseSoundUrl, SIGNAL( toggled( bool ) ), 00071 mPlayButton, SLOT( setDisabled( bool ) ) ); 00072 connect( mSoundUrl, SIGNAL( urlSelected( const QString& ) ), 00073 SLOT( loadSound() ) ); 00074 connect( mSoundUrl, SIGNAL( urlSelected( const QString& ) ), 00075 SLOT( updateGUI() ) ); 00076 connect( mPlayButton, SIGNAL( clicked() ), 00077 SLOT( playSound() ) ); 00078 } 00079 00080 SoundWidget::~SoundWidget() 00081 { 00082 } 00083 00084 void SoundWidget::loadContact( KABC::Addressee *addr ) 00085 { 00086 bool blocked = signalsBlocked(); 00087 blockSignals( true ); 00088 00089 KABC::Sound sound = addr->sound(); 00090 if ( sound.isIntern() ) { 00091 mSound.setData( sound.data() ); 00092 mPlayButton->setEnabled( true ); 00093 mUseSoundUrl->setChecked( false ); 00094 } else { 00095 mSoundUrl->setURL( sound.url() ); 00096 mPlayButton->setEnabled( false ); 00097 if ( !sound.url().isEmpty() ) 00098 mUseSoundUrl->setChecked( true ); 00099 } 00100 00101 blockSignals( blocked ); 00102 } 00103 00104 void SoundWidget::storeContact( KABC::Addressee *addr ) 00105 { 00106 KABC::Sound sound; 00107 00108 if ( mUseSoundUrl->isChecked() ) 00109 sound.setUrl( mSoundUrl->url() ); 00110 else 00111 sound.setData( mSound.data() ); 00112 00113 addr->setSound( sound ); 00114 } 00115 00116 void SoundWidget::setReadOnly( bool readOnly ) 00117 { 00118 mReadOnly = readOnly; 00119 mSoundUrl->setEnabled( !mReadOnly ); 00120 } 00121 00122 void SoundWidget::playSound() 00123 { 00124 KTempFile tmp; 00125 00126 tmp.file()->writeBlock( mSound.data() ); 00127 tmp.close(); 00128 00129 KAudioPlayer::play( tmp.name() ); 00130 00131 // we can't remove the sound file from within the program, because 00132 // KAudioPlay uses a async dcop call... :( 00133 } 00134 00135 void SoundWidget::loadSound() 00136 { 00137 QString fileName; 00138 00139 KURL url( mSoundUrl->url() ); 00140 00141 if ( url.isEmpty() ) 00142 return; 00143 00144 if ( url.isLocalFile() ) 00145 fileName = url.path(); 00146 else if ( !KIO::NetAccess::download( url, fileName, this ) ) 00147 return; 00148 00149 QFile file( fileName ); 00150 if ( !file.open( IO_ReadOnly ) ) 00151 return; 00152 00153 mSound.setData( file.readAll() ); 00154 00155 file.close(); 00156 00157 if ( !url.isLocalFile() ) 00158 KIO::NetAccess::removeTempFile( fileName ); 00159 } 00160 00161 void SoundWidget::updateGUI() 00162 { 00163 mUseSoundUrl->setEnabled( !mReadOnly ); 00164 } 00165 00166 void SoundWidget::urlChanged( const QString &url ) 00167 { 00168 if ( !mUseSoundUrl->isChecked() ) { 00169 bool state = !url.isEmpty(); 00170 mPlayButton->setEnabled( state ); 00171 mUseSoundUrl->setEnabled( state && !mSound.isIntern() ); 00172 } 00173 } 00174 00175 #include "soundwidget.moc"
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This file is part of the documentation for kaddressbook Library Version 3.3.0.
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