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/*
*
* $Id: k3baudiotrackviewitem.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2004 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 "k3baudiotrackviewitem.h"
#include "k3baudiodatasourceviewitem.h"
#include "k3baudiodatasource.h"
#include "k3baudiotrackview.h"
#include "k3baudiotrack.h"
#include <k3bcdtextvalidator.h>
#include <kiconloader.h>
#include <qpainter.h>
K3bAudioTrackViewItem::K3bAudioTrackViewItem( K3bAudioTrackView* parent,
K3bAudioTrackViewItem* after,
K3bAudioTrack* track )
: K3bListViewItem( parent, after ),
m_track( track ),
m_alreadyRemoved(false),
m_showingSources(false),
m_animationCounter(1)
{
// columns
// 0 - No.
// 1 - Artist (CD-Text)
// 2 - Title (CD-Text)
// 3 - Type
// 4 - Pregap
// 5 - Length
// 6 - Filename
// animationIconNumber = 1;
setEditor( 1, LINE );
setEditor( 2, LINE );
setValidator( 1, new K3bCdTextValidator() );
setValidator( 2, validator(1) );
// setMarginVertical( 5 );
// italic type
QFont f(listView()->font());
f.setItalic( true );
setFont( 3, f );
// gray out filename
setForegroundColor( 5, listView()->palette().disabled().foreground() );
// smaller filename
f = listView()->font();
f.setPointSize( f.pointSize() - 2 );
setFont( 5, f );
updateSourceItems();
}
K3bAudioTrackViewItem::~K3bAudioTrackViewItem()
{
delete validator(1);
}
void K3bAudioTrackViewItem::paintCell( QPainter* p, const QColorGroup& cg, int col, int width, int align )
{
K3bListViewItem::paintCell( p, cg, col, width, align );
// draw the separator
if( listView()->firstChild() != this ) {
p->save();
// FIXME: modify the value from palette().disabled().foreground() to be lighter (or darker, depending on the background color )
p->setPen( Qt::lightGray );
p->drawLine( 0, 0, width, 0 );
p->restore();
}
}
void K3bAudioTrackViewItem::paintBranches( QPainter* p, const QColorGroup& cg, int w, int, int h )
{
// we just want empty space
p->fillRect( QRect( 0, 0, w, h ), cg.base() );
}
QString K3bAudioTrackViewItem::text(int i) const
{
// to avoid crashes when the track has been deleted and this viewitem is still around
if( m_alreadyRemoved )
return QString::null;
//
// We add two spaces after all strings (except the once renameable)
// to increase readability
//
switch( i )
{
case 0:
return QString::number( m_track->trackNumber() ).rightJustify( 2, ' ' );
case 1:
return m_track->performer();
case 2:
return m_track->title();
case 3:
if( m_showingSources )
return QString::null;
else
return m_track->firstSource()->type();
case 4:
return m_track->length().toString();
case 5:
if( m_showingSources )
return QString::null;
else
return m_track->firstSource()->sourceComment();
default:
return KListViewItem::text(i);
}
}
void K3bAudioTrackViewItem::setText( int col, const QString& text )
{
//
// Stupid QListViewItem actually calls setText in paintCell. Thus, once a new item
// is created setText is called and in turn the doc is marked as modified since
// we call setArtist or setPerformer here! :(
//
// Quick fix: check if the field actually changed
//
if( col == 1 ) {
// this is the cd-text artist field
if( text != m_track->performer() )
m_track->setPerformer( text );
}
else if( col == 2 ) {
// this is the cd-text title field
if( text != m_track->title() )
m_track->setTitle( text );
}
KListViewItem::setText( col, text );
}
void K3bAudioTrackViewItem::showSources( bool show )
{
setOpen(show);
m_showingSources = show;
}
void K3bAudioTrackViewItem::updateSourceItems()
{
while( firstChild() )
delete firstChild();
K3bAudioDataSource* source = track()->firstSource();
K3bAudioDataSourceViewItem* sourceItem = 0;
while( source ) {
sourceItem = new K3bAudioDataSourceViewItem( this, sourceItem, source );
sourceItem->animate();
source = source->next();
}
}
bool K3bAudioTrackViewItem::animate()
{
//
// We animate if one of the sources have length == 0
// otherwise we set the led
//
bool animate = false;
bool valid = true;
QListViewItem* item = firstChild();
while( item ) {
K3bAudioDataSourceViewItem* sourceItem = dynamic_cast<K3bAudioDataSourceViewItem*>( item );
animate = animate || sourceItem->animate();
valid = valid && sourceItem->source()->isValid();
item = item->nextSibling();
}
if( animate ) {
QString icon = QString( "kde%1" ).arg( m_animationCounter );
setPixmap( 4, SmallIcon( icon ) );
m_animationCounter++;
if ( m_animationCounter > 6 )
m_animationCounter = 1;
}
else {
// set status icon
setPixmap( 4, ( valid ? SmallIcon( "greenled" ) : SmallIcon( "redled" ) ) );
}
return animate;
}
void K3bAudioTrackViewItem::setSelected( bool s )
{
K3bListViewItem::setSelected(s);
// we also select or unselect all source items
QListViewItem* item = firstChild();
while( item ) {
item->setSelected(s);
item = item->nextSibling();
}
}
void K3bAudioTrackViewItem::insertItem( QListViewItem* item )
{
K3bListViewItem::insertItem( item );
if( isSelected() )
item->setSelected(true);
}
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