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Diffstat (limited to 'src/projects/k3baudiodatasourceeditwidget.cpp')
| -rw-r--r-- | src/projects/k3baudiodatasourceeditwidget.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/projects/k3baudiodatasourceeditwidget.cpp b/src/projects/k3baudiodatasourceeditwidget.cpp new file mode 100644 index 0000000..d54bb5d --- /dev/null +++ b/src/projects/k3baudiodatasourceeditwidget.cpp @@ -0,0 +1,166 @@ +/* + * + * $Id: sourceheader 380067 2005-01-19 13:03:46Z trueg $ + * Copyright (C) 2005 Sebastian Trueg <[email protected]> + * + * This file is part of the K3b project. + * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * See the file "COPYING" for the exact licensing terms. + */ + +#include "k3baudiodatasourceeditwidget.h" +#include "k3baudioeditorwidget.h" +#include <k3bmsfedit.h> + +#include <k3baudiodatasource.h> + +#include <qlayout.h> +#include <qlabel.h> +#include <qtooltip.h> + +#include <klocale.h> +#include <kdialog.h> + + +K3bAudioDataSourceEditWidget::K3bAudioDataSourceEditWidget( QWidget* parent, const char* name ) + : QWidget( parent, name ), + m_source(0) +{ + m_editor = new K3bAudioEditorWidget( this ); + m_editStartOffset = new K3bMsfEdit( this ); + m_editEndOffset = new K3bMsfEdit( this ); + + QLabel* startLabel = new QLabel( i18n("Start Offset") + ":", this ); + QLabel* endLabel = new QLabel( i18n("End Offset") + ":", this ); + endLabel->setAlignment( Qt::AlignRight ); + + QGridLayout* grid = new QGridLayout( this ); + grid->setMargin( 0 ); + grid->setSpacing( KDialog::spacingHint() ); + + grid->addWidget( startLabel, 0, 0 ); + grid->addWidget( m_editStartOffset, 1, 0 ); + grid->addMultiCellWidget( m_editor, 0, 1, 1, 1 ); + grid->addWidget( endLabel, 0, 2 ); + grid->addWidget( m_editEndOffset, 1, 2 ); + grid->setColStretch( 1, 1 ); + + // setup connections between the msfedits and the editor + connect( m_editor, SIGNAL(rangeChanged(int, const K3b::Msf&, const K3b::Msf&)), + this, SLOT(slotRangeModified(int, const K3b::Msf&, const K3b::Msf&)) ); + + connect( m_editStartOffset, SIGNAL(valueChanged(const K3b::Msf&)), + this, SLOT(slotStartOffsetEdited(const K3b::Msf&)) ); + + connect( m_editEndOffset, SIGNAL(valueChanged(const K3b::Msf&)), + this, SLOT(slotEndOffsetEdited(const K3b::Msf&)) ); + + QToolTip::add( m_editor, i18n("Drag the edges of the highlighted area to define the portion of the " + "audio source you want to include in the Audio CD track. " + "You can also use the input windows to fine-tune your selection.") ); +} + + +K3bAudioDataSourceEditWidget::~K3bAudioDataSourceEditWidget() +{ +} + + +K3b::Msf K3bAudioDataSourceEditWidget::startOffset() const +{ + return m_editor->rangeStart( m_rangeId ); +} + + +K3b::Msf K3bAudioDataSourceEditWidget::endOffset() const +{ + return m_editor->rangeEnd( m_rangeId ); +} + + +void K3bAudioDataSourceEditWidget::loadSource( K3bAudioDataSource* source ) +{ + m_source = source; + + // remove old range + m_editor->removeRange( m_rangeId ); + + // and add the proper new range + // the source's end offset points after the last sector while + // the editor widget returns the last used sector + m_editor->setLength( source->originalLength() ); + m_rangeId = m_editor->addRange( source->startOffset(), + source->endOffset() == 0 + ? source->originalLength()-1 + : source->endOffset()-1, + false, + false, + i18n("Used part of the audio source"), + colorGroup().highlight() ); + + m_editStartOffset->setMaxValue( source->originalLength().lba() ); + m_editEndOffset->setMaxValue( source->originalLength().lba() ); + + m_editStartOffset->setMsfValue( startOffset() ); + m_editEndOffset->setMsfValue( endOffset() ); +} + + +void K3bAudioDataSourceEditWidget::saveSource() +{ + if( m_source ) { + m_source->setStartOffset( startOffset() ); + // the source's end offset points after the last sector while + // the editor widget returns the last used sector + m_source->setEndOffset( endOffset()+1 ); + } +} + + +void K3bAudioDataSourceEditWidget::setStartOffset( const K3b::Msf& msf ) +{ + if( m_source ) { + m_editor->modifyRange( m_rangeId, + msf, + endOffset() ); + } +} + + +void K3bAudioDataSourceEditWidget::setEndOffset( const K3b::Msf& msf ) +{ + if( m_source ) { + m_editor->modifyRange( m_rangeId, + startOffset(), + msf ); + } +} + + +void K3bAudioDataSourceEditWidget::slotRangeModified( int, const K3b::Msf& start, const K3b::Msf& end ) +{ + m_editStartOffset->setMsfValue( start ); + m_editEndOffset->setMsfValue( end ); +} + +void K3bAudioDataSourceEditWidget::slotStartOffsetEdited( const K3b::Msf& msf ) +{ + if( m_source ) { + m_editor->modifyRange( m_rangeId, msf, endOffset() ); + } +} + + +void K3bAudioDataSourceEditWidget::slotEndOffsetEdited( const K3b::Msf& msf ) +{ + if( m_source ) { + m_editor->modifyRange( m_rangeId, startOffset(), msf ); + } +} + +#include "k3baudiodatasourceeditwidget.moc" |