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167 lines
4.6 KiB
167 lines
4.6 KiB
15 years ago
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/*
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*
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* $Id: sourceheader 380067 2005-01-19 13:03:46Z trueg $
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* Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#include "k3baudiodatasourceeditwidget.h"
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#include "k3baudioeditorwidget.h"
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#include <k3bmsfedit.h>
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#include <k3baudiodatasource.h>
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#include <qlayout.h>
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#include <qlabel.h>
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#include <qtooltip.h>
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#include <klocale.h>
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#include <kdialog.h>
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K3bAudioDataSourceEditWidget::K3bAudioDataSourceEditWidget( QWidget* parent, const char* name )
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: QWidget( parent, name ),
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m_source(0)
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{
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m_editor = new K3bAudioEditorWidget( this );
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m_editStartOffset = new K3bMsfEdit( this );
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m_editEndOffset = new K3bMsfEdit( this );
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QLabel* startLabel = new QLabel( i18n("Start Offset") + ":", this );
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QLabel* endLabel = new QLabel( i18n("End Offset") + ":", this );
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endLabel->setAlignment( Qt::AlignRight );
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QGridLayout* grid = new QGridLayout( this );
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grid->setMargin( 0 );
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grid->setSpacing( KDialog::spacingHint() );
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grid->addWidget( startLabel, 0, 0 );
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grid->addWidget( m_editStartOffset, 1, 0 );
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grid->addMultiCellWidget( m_editor, 0, 1, 1, 1 );
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grid->addWidget( endLabel, 0, 2 );
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grid->addWidget( m_editEndOffset, 1, 2 );
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grid->setColStretch( 1, 1 );
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// setup connections between the msfedits and the editor
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connect( m_editor, SIGNAL(rangeChanged(int, const K3b::Msf&, const K3b::Msf&)),
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this, SLOT(slotRangeModified(int, const K3b::Msf&, const K3b::Msf&)) );
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connect( m_editStartOffset, SIGNAL(valueChanged(const K3b::Msf&)),
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this, SLOT(slotStartOffsetEdited(const K3b::Msf&)) );
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connect( m_editEndOffset, SIGNAL(valueChanged(const K3b::Msf&)),
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this, SLOT(slotEndOffsetEdited(const K3b::Msf&)) );
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QToolTip::add( m_editor, i18n("Drag the edges of the highlighted area to define the portion of the "
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"audio source you want to include in the Audio CD track. "
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"You can also use the input windows to fine-tune your selection.") );
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}
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K3bAudioDataSourceEditWidget::~K3bAudioDataSourceEditWidget()
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{
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}
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K3b::Msf K3bAudioDataSourceEditWidget::startOffset() const
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{
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return m_editor->rangeStart( m_rangeId );
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}
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K3b::Msf K3bAudioDataSourceEditWidget::endOffset() const
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{
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return m_editor->rangeEnd( m_rangeId );
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}
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void K3bAudioDataSourceEditWidget::loadSource( K3bAudioDataSource* source )
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{
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m_source = source;
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// remove old range
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m_editor->removeRange( m_rangeId );
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// and add the proper new range
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// the source's end offset points after the last sector while
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// the editor widget returns the last used sector
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m_editor->setLength( source->originalLength() );
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m_rangeId = m_editor->addRange( source->startOffset(),
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source->endOffset() == 0
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? source->originalLength()-1
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: source->endOffset()-1,
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false,
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false,
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i18n("Used part of the audio source"),
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colorGroup().highlight() );
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m_editStartOffset->setMaxValue( source->originalLength().lba() );
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m_editEndOffset->setMaxValue( source->originalLength().lba() );
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m_editStartOffset->setMsfValue( startOffset() );
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m_editEndOffset->setMsfValue( endOffset() );
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}
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void K3bAudioDataSourceEditWidget::saveSource()
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{
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if( m_source ) {
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m_source->setStartOffset( startOffset() );
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// the source's end offset points after the last sector while
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// the editor widget returns the last used sector
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m_source->setEndOffset( endOffset()+1 );
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}
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}
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void K3bAudioDataSourceEditWidget::setStartOffset( const K3b::Msf& msf )
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{
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if( m_source ) {
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m_editor->modifyRange( m_rangeId,
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msf,
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endOffset() );
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}
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}
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void K3bAudioDataSourceEditWidget::setEndOffset( const K3b::Msf& msf )
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{
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if( m_source ) {
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m_editor->modifyRange( m_rangeId,
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startOffset(),
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msf );
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}
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}
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void K3bAudioDataSourceEditWidget::slotRangeModified( int, const K3b::Msf& start, const K3b::Msf& end )
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{
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m_editStartOffset->setMsfValue( start );
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m_editEndOffset->setMsfValue( end );
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}
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void K3bAudioDataSourceEditWidget::slotStartOffsetEdited( const K3b::Msf& msf )
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{
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if( m_source ) {
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m_editor->modifyRange( m_rangeId, msf, endOffset() );
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}
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}
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void K3bAudioDataSourceEditWidget::slotEndOffsetEdited( const K3b::Msf& msf )
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{
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if( m_source ) {
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m_editor->modifyRange( m_rangeId, startOffset(), msf );
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}
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}
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#include "k3baudiodatasourceeditwidget.moc"
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