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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00018 00019 As a special exception, permission is given to link this program 00020 with any edition of TQt, and distribute the resulting executable, 00021 without including the source code for TQt 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 <tqcheckbox.h> 00035 #include <tqlabel.h> 00036 #include <tqlayout.h> 00037 #include <tqpushbutton.h> 00038 #include <tqwhatsthis.h> 00039 00040 #include "soundwidget.h" 00041 00042 SoundWidget::SoundWidget( KABC::AddressBook *ab, TQWidget *parent, const char *name ) 00043 : KAB::ContactEditorWidget( ab, parent, name ), mReadOnly( false ) 00044 { 00045 TQGridLayout *topLayout = new TQGridLayout( this, 2, 3, KDialog::marginHint(), 00046 KDialog::spacingHint() ); 00047 00048 TQLabel *label = new TQLabel( this ); 00049 label->setPixmap( KGlobal::iconLoader()->loadIcon( "multimedia", 00050 KIcon::Desktop, KIcon::SizeMedium ) ); 00051 label->setAlignment( TQt::AlignTop ); 00052 topLayout->addMultiCellWidget( label, 0, 1, 0, 0 ); 00053 00054 mPlayButton = new TQPushButton( i18n( "Play" ), this ); 00055 mPlayButton->setEnabled( false ); 00056 topLayout->addWidget( mPlayButton, 0, 1 ); 00057 00058 mSoundUrl = new KURLRequester( this ); 00059 topLayout->addWidget( mSoundUrl, 0, 2 ); 00060 00061 mUseSoundUrl = new TQCheckBox( i18n( "Store as URL" ), this ); 00062 mUseSoundUrl->setEnabled( false ); 00063 topLayout->addWidget( mUseSoundUrl, 1, 2 ); 00064 00065 connect( mSoundUrl, TQT_SIGNAL( textChanged( const TQString& ) ), 00066 TQT_SLOT( setModified() ) ); 00067 connect( mSoundUrl, TQT_SIGNAL( textChanged( const TQString& ) ), 00068 TQT_SLOT( urlChanged( const TQString& ) ) ); 00069 connect( mUseSoundUrl, TQT_SIGNAL( toggled( bool ) ), 00070 TQT_SLOT( setModified() ) ); 00071 connect( mUseSoundUrl, TQT_SIGNAL( toggled( bool ) ), 00072 mPlayButton, TQT_SLOT( setDisabled( bool ) ) ); 00073 connect( mSoundUrl, TQT_SIGNAL( urlSelected( const TQString& ) ), 00074 TQT_SLOT( loadSound() ) ); 00075 connect( mSoundUrl, TQT_SIGNAL( urlSelected( const TQString& ) ), 00076 TQT_SLOT( updateGUI() ) ); 00077 connect( mPlayButton, TQT_SIGNAL( clicked() ), 00078 TQT_SLOT( playSound() ) ); 00079 00080 TQWhatsThis::add( this, i18n( "This field stores a sound file which contains the name of the contact to clarify the pronunciation." ) ); 00081 TQWhatsThis::add( mUseSoundUrl, i18n( "Save only the URL to the sound file, not the whole object." ) ); 00082 } 00083 00084 SoundWidget::~SoundWidget() 00085 { 00086 } 00087 00088 void SoundWidget::loadContact( KABC::Addressee *addr ) 00089 { 00090 bool blocked = signalsBlocked(); 00091 blockSignals( true ); 00092 00093 KABC::Sound sound = addr->sound(); 00094 if ( sound.isIntern() ) { 00095 mSound.setData( sound.data() ); 00096 mPlayButton->setEnabled( true ); 00097 mUseSoundUrl->setChecked( false ); 00098 } else { 00099 mSoundUrl->setURL( sound.url() ); 00100 mPlayButton->setEnabled( false ); 00101 if ( !sound.url().isEmpty() ) 00102 mUseSoundUrl->setChecked( true ); 00103 } 00104 00105 blockSignals( blocked ); 00106 } 00107 00108 void SoundWidget::storeContact( KABC::Addressee *addr ) 00109 { 00110 KABC::Sound sound; 00111 00112 if ( mUseSoundUrl->isChecked() ) 00113 sound.setUrl( mSoundUrl->url() ); 00114 else 00115 sound.setData( mSound.data() ); 00116 00117 addr->setSound( sound ); 00118 } 00119 00120 void SoundWidget::setReadOnly( bool readOnly ) 00121 { 00122 mReadOnly = readOnly; 00123 mSoundUrl->setEnabled( !mReadOnly ); 00124 } 00125 00126 void SoundWidget::playSound() 00127 { 00128 KTempFile tmp; 00129 00130 tmp.file()->writeBlock( mSound.data() ); 00131 tmp.close(); 00132 00133 KAudioPlayer::play( tmp.name() ); 00134 00135 // we can't remove the sound file from within the program, because 00136 // KAudioPlay uses a async dcop call... :( 00137 } 00138 00139 void SoundWidget::loadSound() 00140 { 00141 TQString fileName; 00142 00143 KURL url( mSoundUrl->url() ); 00144 00145 if ( url.isEmpty() ) 00146 return; 00147 00148 if ( url.isLocalFile() ) 00149 fileName = url.path(); 00150 else if ( !KIO::NetAccess::download( url, fileName, this ) ) 00151 return; 00152 00153 TQFile file( fileName ); 00154 if ( !file.open( IO_ReadOnly ) ) 00155 return; 00156 00157 mSound.setData( file.readAll() ); 00158 00159 file.close(); 00160 00161 if ( !url.isLocalFile() ) 00162 KIO::NetAccess::removeTempFile( fileName ); 00163 } 00164 00165 void SoundWidget::updateGUI() 00166 { 00167 mUseSoundUrl->setEnabled( !mReadOnly ); 00168 } 00169 00170 void SoundWidget::urlChanged( const TQString &url ) 00171 { 00172 if ( !mUseSoundUrl->isChecked() ) { 00173 bool state = !url.isEmpty(); 00174 mPlayButton->setEnabled( state ); 00175 mUseSoundUrl->setEnabled( state && !mSound.isIntern() ); 00176 } 00177 } 00178 00179 #include "soundwidget.moc"