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Diffstat (limited to 'src/projects/k3baudiotrackviewitem.cpp')
| -rw-r--r-- | src/projects/k3baudiotrackviewitem.cpp | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/src/projects/k3baudiotrackviewitem.cpp b/src/projects/k3baudiotrackviewitem.cpp new file mode 100644 index 0000000..6918e2a --- /dev/null +++ b/src/projects/k3baudiotrackviewitem.cpp @@ -0,0 +1,229 @@ +/* + * + * $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); +} |