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/*
*
* $Id: sourceheader 380067 2005-01-19 13:03:46Z trueg $
* Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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 <tqlayout.h>
#include <tqlabel.h>
#include <tqtooltip.h>
#include <klocale.h>
#include <kdialog.h>
K3bAudioDataSourceEditWidget::K3bAudioDataSourceEditWidget( TQWidget* parent, const char* name )
: TQWidget( parent, name ),
m_source(0)
{
m_editor = new K3bAudioEditorWidget( this );
m_editStartOffset = new K3bMsfEdit( this );
m_editEndOffset = new K3bMsfEdit( this );
TQLabel* startLabel = new TQLabel( i18n("Start Offset") + ":", this );
TQLabel* endLabel = new TQLabel( i18n("End Offset") + ":", this );
endLabel->setAlignment( TQt::AlignRight );
TQGridLayout* grid = new TQGridLayout( 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, TQT_SIGNAL(rangeChanged(int, const K3b::Msf&, const K3b::Msf&)),
this, TQT_SLOT(slotRangeModified(int, const K3b::Msf&, const K3b::Msf&)) );
connect( m_editStartOffset, TQT_SIGNAL(valueChanged(const K3b::Msf&)),
this, TQT_SLOT(slotStartOffsetEdited(const K3b::Msf&)) );
connect( m_editEndOffset, TQT_SIGNAL(valueChanged(const K3b::Msf&)),
this, TQT_SLOT(slotEndOffsetEdited(const K3b::Msf&)) );
TQToolTip::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"
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