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k3b/src/projects/k3baudiotrackview.cpp

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/*
*
* $Id: k3baudiotrackview.cpp 689561 2007-07-18 15:19:38Z 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 <config.h>
#include "k3baudiotrackview.h"
#include "k3baudiotrackviewitem.h"
#include "k3baudiodatasourceviewitem.h"
#include "k3baudiotrack.h"
#include "k3baudiodatasource.h"
#include "k3baudiotrackdialog.h"
#include "k3baudiodoc.h"
#include "k3baudiozerodata.h"
#include "k3baudiotracksplitdialog.h"
#include "k3baudiofile.h"
#include "k3baudiotrackplayer.h"
#include "k3baudiocdtrackdrag.h"
#include "k3baudiocdtracksource.h"
#include "k3baudiotracktrmlookupdialog.h"
#include "k3baudiodatasourceeditwidget.h"
#include "k3baudiotrackaddingdialog.h"
#include <k3bview.h>
#include <k3blistviewitemanimator.h>
#include <k3baudiodecoder.h>
#include <k3bmsfedit.h>
#include <tqheader.h>
#include <tqtimer.h>
#include <tqdragobject.h>
#include <tqpoint.h>
#include <tqptrlist.h>
#include <tqstringlist.h>
#include <tqevent.h>
#include <tqpixmap.h>
#include <tqpainter.h>
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqvaluelist.h>
#include <kurl.h>
#include <kurldrag.h>
#include <klocale.h>
#include <tdeaction.h>
#include <tdepopupmenu.h>
#include <kiconloader.h>
#include <tdeapplication.h>
#include <kmessagebox.h>
#include <kdialogbase.h>
K3bAudioTrackView::K3bAudioTrackView( K3bAudioDoc* doc, TQWidget* parent, const char* name )
: K3bListView( parent, name ),
m_doc(doc),
m_updatingColumnWidths(false),
m_currentMouseOverItem(0),
m_currentlyPlayingTrack(0)
{
m_player = new K3bAudioTrackPlayer( m_doc, TQT_TQOBJECT(this) );
connect( m_player, TQT_SIGNAL(playingTrack(K3bAudioTrack*)), TQT_TQOBJECT(this),
TQT_SLOT(showPlayerIndicator(K3bAudioTrack*)) );
connect( m_player, TQT_SIGNAL(paused(bool)), TQT_TQOBJECT(this), TQT_SLOT(togglePauseIndicator(bool)) );
connect( m_player, TQT_SIGNAL(stopped()), TQT_TQOBJECT(this), TQT_SLOT(removePlayerIndicator()) );
setItemMargin( 5 );
setAcceptDrops( true );
setDropVisualizer( true );
setAllColumnsShowFocus( true );
setDragEnabled( true );
// setSelectionModeExt( TDEListView::Konqueror ); // FileManager in KDE3
setSelectionModeExt( TDEListView::Extended );
setItemsMovable( false );
setAlternateBackground( TQColor() ); // disable alternate colors
setNoItemText( i18n("Use drag'n'drop to add audio files to the project.") + "\n"
+ i18n("After that press the burn button to write the CD." ) );
setupColumns();
setupActions();
m_playerItemAnimator = new K3bListViewItemAnimator( TQT_TQOBJECT(this) );
m_animationTimer = new TQTimer( this );
connect( m_animationTimer, TQT_SIGNAL(timeout()), TQT_TQOBJECT(this), TQT_SLOT(slotAnimation()) );
m_autoOpenTrackTimer = new TQTimer( this );
connect( m_autoOpenTrackTimer, TQT_SIGNAL(timeout()), TQT_TQOBJECT(this), TQT_SLOT(slotDragTimeout()) );
connect( this, TQT_SIGNAL(dropped(TQDropEvent*, TQListViewItem*, TQListViewItem*)),
this, TQT_SLOT(slotDropped(TQDropEvent*, TQListViewItem*, TQListViewItem*)) );
connect( this, TQT_SIGNAL(contextMenu(TDEListView*, TQListViewItem*, const TQPoint&)),
this, TQT_SLOT(showPopupMenu(TDEListView*, TQListViewItem*, const TQPoint&)) );
connect( this, TQT_SIGNAL(doubleClicked(TQListViewItem*, const TQPoint&, int)),
this, TQT_SLOT(slotProperties()) );
connect( doc, TQT_SIGNAL(changed()),
this, TQT_SLOT(slotChanged()) );
connect( doc, TQT_SIGNAL(trackChanged(K3bAudioTrack*)),
this, TQT_SLOT(slotTrackChanged(K3bAudioTrack*)) );
connect( doc, TQT_SIGNAL(trackRemoved(K3bAudioTrack*)),
this, TQT_SLOT(slotTrackRemoved(K3bAudioTrack*)) );
slotChanged();
// a little background pix hack because I am simply incapable of doing it another way. :(
// static TQPixmap s_bgPix("/tmp/trueg/audio_bg.png");
// setK3bBackgroundPixmap( s_bgPix, TOP_LEFT );
}
K3bAudioTrackView::~K3bAudioTrackView()
{
}
void K3bAudioTrackView::setupColumns()
{
addColumn( i18n("No.") );
addColumn( i18n("Artist (CD-Text)") );
addColumn( i18n("Title (CD-Text)") );
addColumn( i18n("Type") );
addColumn( i18n("Length") );
addColumn( i18n("Filename") );
setColumnAlignment( 3, TQt::AlignHCenter );
setColumnAlignment( 4, TQt::AlignHCenter );
setColumnWidthMode( 1, Manual );
setColumnWidthMode( 2, Manual );
setColumnWidthMode( 3, Manual );
setColumnWidthMode( 4, Manual );
setColumnWidthMode( 5, Manual );
header()->setResizeEnabled( false );
header()->setClickEnabled( false );
setSorting( -1 );
}
void K3bAudioTrackView::setupActions()
{
m_actionCollection = new TDEActionCollection( this );
m_popupMenu = new TDEPopupMenu( this );
m_actionProperties = new TDEAction( i18n("Properties"), "misc",
TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotProperties()),
actionCollection(), "track_properties" );
m_actionRemove = new TDEAction( i18n( "Remove" ), "editdelete",
Key_Delete, TQT_TQOBJECT(this), TQT_SLOT(slotRemove()),
actionCollection(), "track_remove" );
m_actionAddSilence = new TDEAction( i18n("Add Silence") + "...", "misc",
TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotAddSilence()),
actionCollection(), "track_add_silence" );
m_actionMergeTracks = new TDEAction( i18n("Merge Tracks"), "misc",
TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotMergeTracks()),
actionCollection(), "track_merge" );
m_actionSplitSource = new TDEAction( i18n("Source to Track"), "misc",
TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotSplitSource()),
actionCollection(), "source_split" );
m_actionSplitTrack = new TDEAction( i18n("Split Track..."), 0,
TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotSplitTrack()),
actionCollection(), "track_split" );
m_actionEditSource = new TDEAction( i18n("Edit Source..."), 0,
TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotEditSource()),
actionCollection(), "source_edit" );
m_actionPlayTrack = new TDEAction( i18n("Play Track"), "player_play",
TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotPlayTrack()),
actionCollection(), "track_play" );
#ifdef HAVE_MUSICBRAINZ
TDEAction* mbAction = new TDEAction( i18n("Musicbrainz Lookup"), "musicbrainz", 0, TQT_TQOBJECT(this),
TQT_SLOT(slotQueryMusicBrainz()),
actionCollection(), "project_audio_musicbrainz" );
mbAction->setToolTip( i18n("Try to determine meta information over the internet") );
#endif
}
bool K3bAudioTrackView::acceptDrag(TQDropEvent* e) const
{
// the first is for built-in item moving, the second for dropping urls, the third for dropping audio tracks
return ( TDEListView::acceptDrag(e) || KURLDrag::canDecode(e) || K3bAudioCdTrackDrag::canDecode(e) );
}
TQDragObject* K3bAudioTrackView::dragObject()
{
TQPtrList<TQListViewItem> list = selectedItems();
if( list.isEmpty() )
return 0;
KURL::List urls;
for( TQPtrListIterator<TQListViewItem> it(list); it.current(); ++it ) {
TQListViewItem* item = *it;
// we simply ignore open track items to not include files twice
// we also don't want the invisible source items
TQListViewItem* parentItem = K3bListView::parentItem(item);
if( !item->isOpen() && ( !parentItem || parentItem->isOpen() ) ) {
if( K3bAudioDataSourceViewItem* sourceItem = dynamic_cast<K3bAudioDataSourceViewItem*>( item ) ) {
if( K3bAudioFile* file = dynamic_cast<K3bAudioFile*>( sourceItem->source() ) )
urls.append( KURL::fromPathOrURL(file->filename()) );
}
else {
K3bAudioTrackViewItem* trackItem = static_cast<K3bAudioTrackViewItem*>( item );
K3bAudioDataSource* source = trackItem->track()->firstSource();
while( source ) {
if( K3bAudioFile* file = dynamic_cast<K3bAudioFile*>( source ) )
urls.append( KURL::fromPathOrURL(file->filename()) );
source = source->next();
}
}
}
}
return new KURLDrag( urls, viewport() );
}
void K3bAudioTrackView::slotDropped( TQDropEvent* e, TQListViewItem* parent, TQListViewItem* after )
{
m_autoOpenTrackTimer->stop();
if( !e->isAccepted() )
return;
m_dropTrackAfter = 0;
m_dropTrackParent = 0;
m_dropSourceAfter = 0;
if( after ) {
if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>( after ) ) {
m_dropTrackAfter = tv->track();
}
else if( K3bAudioDataSourceViewItem* sv = dynamic_cast<K3bAudioDataSourceViewItem*>( after ) ) {
m_dropSourceAfter = sv->source();
}
}
if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>( parent ) ) {
m_dropTrackParent = tv->track();
}
//
// In case the sources are not shown we do not want to handle them because the average
// user would be confused otherwise
//
if( m_dropTrackParent && !m_trackItemMap[m_dropTrackParent]->showingSources() ) {
kdDebug() << "(K3bAudioTrackView) dropped after track which does not show it's sources." << endl;
m_dropTrackAfter = m_dropTrackParent;
m_dropTrackParent = 0;
}
if( e->source() == viewport() ) {
bool copyItems = (e->action() == TQDropEvent::Copy);
// 1. tracks (with some of their sources) -> move complete tracks around
// 2. sources (multiple sources) -> move the sources to the destination track
// 3. tracks and sources (the latter without their track) -> ignore the latter sources
TQPtrList<K3bAudioTrack> tracks;
TQPtrList<K3bAudioDataSource> sources;
getSelectedItems( tracks, sources );
//
// remove all sources which belong to one of the selected tracks since they will be
// moved along with their tracks
//
TQPtrListIterator<K3bAudioDataSource> srcIt( sources );
while( srcIt.current() ) {
if( tracks.containsRef( srcIt.current()->track() ) )
sources.removeRef( *srcIt );
else
++srcIt;
}
//
// Now move (or copy) all the tracks
//
for( TQPtrListIterator<K3bAudioTrack> it( tracks ); it.current(); ++it ) {
K3bAudioTrack* track = *it;
if( m_dropTrackParent ) {
m_dropTrackParent->merge( copyItems ? track->copy() : track, m_dropSourceAfter );
}
else if( m_dropTrackAfter ) {
if( copyItems )
track->copy()->moveAfter( m_dropTrackAfter );
else
track->moveAfter( m_dropTrackAfter );
}
else {
if( copyItems )
track->copy()->moveAhead( m_doc->firstTrack() );
else
track->moveAhead( m_doc->firstTrack() );
}
}
//
// now move (or copy) the sources
//
for( TQPtrListIterator<K3bAudioDataSource> it( sources ); it.current(); ++it ) {
K3bAudioDataSource* source = *it;
if( m_dropTrackParent ) {
if( m_dropSourceAfter ) {
if( copyItems )
source->copy()->moveAfter( m_dropSourceAfter );
else
source->moveAfter( m_dropSourceAfter );
}
else {
if( copyItems )
source->copy()->moveAhead( m_dropTrackParent->firstSource() );
else
source->moveAhead( m_dropTrackParent->firstSource() );
}
}
else {
// create a new track
K3bAudioTrack* track = new K3bAudioTrack( m_doc );
// special case: the source we remove from the track is the last and the track
// will be deleted.
if( !copyItems && m_dropTrackAfter == source->track() && m_dropTrackAfter->numberSources() == 1 )
m_dropTrackAfter = m_dropTrackAfter->prev();
if( copyItems )
track->addSource( source->copy() );
else
track->addSource( source );
if( m_dropTrackAfter ) {
track->moveAfter( m_dropTrackAfter );
m_dropTrackAfter = track;
}
else {
track->moveAhead( m_doc->firstTrack() );
m_dropTrackAfter = track;
}
}
}
}
else if( K3bAudioCdTrackDrag::canDecode( e ) ) {
kdDebug() << "(K3bAudioTrackView) audiocdtrack dropped." << endl;
K3bDevice::Toc toc;
K3bDevice::Device* dev = 0;
K3bCddbResultEntry cddb;
TQValueList<int> trackNumbers;
K3bAudioCdTrackDrag::decode( e, toc, trackNumbers, cddb, &dev );
// for now we just create one source
for( TQValueList<int>::const_iterator it = trackNumbers.begin();
it != trackNumbers.end(); ++it ) {
int trackNumber = *it;
K3bAudioCdTrackSource* source = new K3bAudioCdTrackSource( toc, trackNumber, cddb, dev );
if( m_dropTrackParent ) {
source->moveAfter( m_dropSourceAfter );
if( m_dropSourceAfter )
m_dropSourceAfter = source;
}
else {
K3bAudioTrack* track = new K3bAudioTrack();
track->setPerformer( cddb.artists[trackNumber-1] );
track->setTitle( cddb.titles[trackNumber-1] );
track->addSource( source );
if( m_dropTrackAfter )
track->moveAfter( m_dropTrackAfter );
else
m_doc->addTrack( track, 0 );
m_dropTrackAfter = track;
}
}
}
else{
m_dropUrls.clear();
if( KURLDrag::decode( e, m_dropUrls ) ) {
//
// This is a small (not to ugly) hack to circumvent problems with the
// event queues: the url adding dialog will be non-modal regardless of
// the settings in case we open it directly.
//
TQTimer::singleShot( 0, TQT_TQOBJECT(this), TQT_SLOT(slotAddUrls()) );
}
}
showAllSources();
// now grab that focus
setFocus();
}
void K3bAudioTrackView::slotAddUrls()
{
K3bAudioTrackAddingDialog::addUrls( m_dropUrls, m_doc, m_dropTrackAfter, m_dropTrackParent, m_dropSourceAfter, this );
}
void K3bAudioTrackView::slotChanged()
{
kdDebug() << "(K3bAudioTrackView::slotChanged)" << endl;
// we only need to add new items here. Everything else is done in the
// specific slots below
K3bAudioTrack* track = m_doc->firstTrack();
bool newTracks = false;
while( track ) {
bool newTrack;
getTrackViewItem( track, &newTrack );
if( newTrack )
newTracks = true;
track = track->next();
}
if( newTracks ) {
m_animationTimer->start(200);
showAllSources();
}
header()->setShown( m_doc->numOfTracks() > 0 );
kdDebug() << "(K3bAudioTrackView::slotChanged) finished" << endl;
}
K3bAudioTrackViewItem* K3bAudioTrackView::getTrackViewItem( K3bAudioTrack* track, bool* isNewItem )
{
TQMap<K3bAudioTrack*, K3bAudioTrackViewItem*>::iterator itemIt = m_trackItemMap.find(track);
if( itemIt == m_trackItemMap.end() ) {
kdDebug() << "(K3bAudioTrackView) new track " << track << endl;
K3bAudioTrackViewItem* prevItem = 0;
if( track->prev() && m_trackItemMap.contains( track->prev() ) )
prevItem = m_trackItemMap[track->prev()];
K3bAudioTrackViewItem* newItem = new K3bAudioTrackViewItem( this, prevItem, track );
//
// disable the item until the files have been analysed
// so the user may not change the cd-text until the one from the
// file is loaded.
//
// Since for some reason QT thinks it's bad to open disabled items
// we need to open it before disabling it
//
newItem->showSources( track->numberSources() != 1 );
newItem->setEnabled( false );
m_trackItemMap[track] = newItem;
if( isNewItem )
*isNewItem = true;
return newItem;
}
else {
if( isNewItem )
*isNewItem = false;
return *itemIt;
}
}
void K3bAudioTrackView::slotTrackChanged( K3bAudioTrack* track )
{
kdDebug() << "(K3bAudioTrackView::slotTrackChanged( " << track << " )" << endl;
//
// There may be some tracks around that have not been added to the list yet
// (and might never). We ignore them until they are in the list and then
// we create the item in slotChanged
//
if( track->inList() ) {
K3bAudioTrackViewItem* item = getTrackViewItem(track);
item->updateSourceItems();
if( track->numberSources() > 1 )
item->showSources(true);
// the length might have changed
item->repaint();
// FIXME: only do this if the position really changed
// move the item if the position has changed
if( track->prev() && m_trackItemMap.contains(track->prev()) )
item->moveItem( m_trackItemMap[track->prev()] );
else if( !track->prev() ) {
takeItem( item );
insertItem( item );
}
// start the animation in case new sources have been added
m_animationTimer->start( 200 );
showAllSources();
}
kdDebug() << "(K3bAudioTrackView::slotTrackChanged( " << track << " ) finished" << endl;
}
void K3bAudioTrackView::slotTrackRemoved( K3bAudioTrack* track )
{
kdDebug() << "(K3bAudioTrackView::slotTrackRemoved( " << track << " )" << endl;
if ( m_playerItemAnimator->item() == m_trackItemMap[track] ) {
m_playerItemAnimator->stop();
}
delete m_trackItemMap[track];
m_trackItemMap.erase(track);
}
void K3bAudioTrackView::showAllSources()
{
// TODO: add an action to show all sources
TQListViewItem* item = firstChild();
while( item ) {
if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>( item ) )
tv->showSources( tv->track()->numberSources() != 1 );
item = item->nextSibling();
}
}
void K3bAudioTrackView::keyPressEvent( TQKeyEvent* e )
{
// showAllSources();
K3bListView::keyPressEvent(e);
}
void K3bAudioTrackView::keyReleaseEvent( TQKeyEvent* e )
{
// showAllSources();
K3bListView::keyReleaseEvent(e);
}
void K3bAudioTrackView::contentsMouseMoveEvent( TQMouseEvent* e )
{
// showAllSources();
K3bListView::contentsMouseMoveEvent( e );
}
void K3bAudioTrackView::focusOutEvent( TQFocusEvent* e )
{
// showAllSources();
K3bListView::focusOutEvent( e );
}
void K3bAudioTrackView::resizeEvent( TQResizeEvent* e )
{
K3bListView::resizeEvent(e);
resizeColumns();
}
void K3bAudioTrackView::contentsDragMoveEvent( TQDragMoveEvent* event )
{
K3bAudioTrackViewItem* item = findTrackItem( event->pos() );
if( m_currentMouseOverItem != item ) {
showAllSources(); // hide previous sources
m_currentMouseOverItem = item;
}
if( m_currentMouseOverItem )
m_autoOpenTrackTimer->start( 1000 ); // 1 sec
K3bListView::contentsDragMoveEvent( event );
}
void K3bAudioTrackView::contentsDragLeaveEvent( TQDragLeaveEvent* e )
{
m_autoOpenTrackTimer->stop();
K3bListView::contentsDragLeaveEvent( e );
}
K3bAudioTrackViewItem* K3bAudioTrackView::findTrackItem( const TQPoint& pos ) const
{
TQListViewItem* parent = 0;
TQListViewItem* after = 0;
K3bAudioTrackView* that = const_cast<K3bAudioTrackView*>(this);
that->findDrop( pos, parent, after );
if( parent )
return static_cast<K3bAudioTrackViewItem*>( parent );
else if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>(after) )
return tv;
else if( K3bAudioDataSourceViewItem* sv = dynamic_cast<K3bAudioDataSourceViewItem*>(after) )
return sv->trackViewItem();
else
return 0;
}
void K3bAudioTrackView::resizeColumns()
{
if( m_updatingColumnWidths ) {
kdDebug() << "(K3bAudioTrackView) already updating column widths." << endl;
return;
}
m_updatingColumnWidths = true;
// now properly resize the columns
// minimal width for type, length, pregap
// fixed for filename
// expand for cd-text
int titleWidth = header()->fontMetrics().width( header()->label(1) );
int artistWidth = header()->fontMetrics().width( header()->label(2) );
int typeWidth = header()->fontMetrics().width( header()->label(3) );
int lengthWidth = header()->fontMetrics().width( header()->label(4) );
int filenameWidth = header()->fontMetrics().width( header()->label(5) );
for( TQListViewItemIterator it( this ); it.current(); ++it ) {
artistWidth = TQMAX( artistWidth, it.current()->width( fontMetrics(), this, 1 ) );
titleWidth = TQMAX( titleWidth, it.current()->width( fontMetrics(), this, 2 ) );
typeWidth = TQMAX( typeWidth, it.current()->width( fontMetrics(), this, 3 ) );
lengthWidth = TQMAX( lengthWidth, it.current()->width( fontMetrics(), this, 4 ) );
filenameWidth = TQMAX( filenameWidth, it.current()->width( fontMetrics(), this, 5 ) );
}
// add a margin
typeWidth += 10;
lengthWidth += 10;
// these always need to be completely visible
setColumnWidth( 3, typeWidth );
setColumnWidth( 4, lengthWidth );
int remaining = visibleWidth() - typeWidth - lengthWidth - columnWidth(0);
// now let's see if there is enough space for all
if( remaining >= artistWidth + titleWidth + filenameWidth ) {
remaining -= filenameWidth;
remaining -= (titleWidth + artistWidth);
setColumnWidth( 1, artistWidth + remaining/2 );
setColumnWidth( 2, titleWidth + remaining/2 );
setColumnWidth( 5, filenameWidth );
}
else if( remaining >= artistWidth + titleWidth + 20 ) {
setColumnWidth( 1, artistWidth );
setColumnWidth( 2, titleWidth );
setColumnWidth( 5, remaining - artistWidth - titleWidth );
}
else {
setColumnWidth( 1, remaining/3 );
setColumnWidth( 2, remaining/3 );
setColumnWidth( 5, remaining/3 );
}
triggerUpdate();
m_updatingColumnWidths = false;
}
void K3bAudioTrackView::slotAnimation()
{
resizeColumns();
TQListViewItem* item = firstChild();
bool animate = false;
while( item ) {
K3bAudioTrackViewItem* trackItem = dynamic_cast<K3bAudioTrackViewItem*>(item);
if( trackItem->animate() )
animate = true;
else
trackItem->setEnabled( true ); // files analysed, cd-text loaded
item = item->nextSibling();
}
if( !animate ) {
m_animationTimer->stop();
}
}
void K3bAudioTrackView::slotDragTimeout()
{
m_autoOpenTrackTimer->stop();
if( m_currentMouseOverItem ) {
m_currentMouseOverItem->showSources( true );
}
}
void K3bAudioTrackView::getSelectedItems( TQPtrList<K3bAudioTrack>& tracks,
TQPtrList<K3bAudioDataSource>& sources )
{
tracks.clear();
sources.clear();
TQPtrList<TQListViewItem> items = selectedItems();
for( TQPtrListIterator<TQListViewItem> it( items ); it.current(); ++it ) {
if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>( *it ) )
tracks.append( tv->track() );
else {
K3bAudioDataSourceViewItem* sv = static_cast<K3bAudioDataSourceViewItem*>( *it );
// do not select hidden source items or unfinished source files
if( sv->trackViewItem()->showingSources() &&
!(sv->source()->isValid() && sv->source()->length() == 0) )
sources.append( sv->source() );
}
}
}
void K3bAudioTrackView::slotRemove()
{
TQPtrList<K3bAudioTrack> tracks;
TQPtrList<K3bAudioDataSource> sources;
getSelectedItems( tracks, sources );
//
// remove all sources which belong to one of the selected tracks since they will be
// deleted along with their tracks
//
TQPtrListIterator<K3bAudioDataSource> srcIt( sources );
while( srcIt.current() ) {
if( tracks.containsRef( srcIt.current()->track() ) )
sources.removeRef( *srcIt );
else
++srcIt;
}
//
// Now delete all the tracks
//
for( TQPtrListIterator<K3bAudioTrack> it( tracks ); it.current(); ++it )
delete *it;
//
// Now delete all the sources
//
for( TQPtrListIterator<K3bAudioDataSource> it( sources ); it.current(); ++it )
delete *it;
}
void K3bAudioTrackView::slotAddSilence()
{
TQListViewItem* item = selectedItems().first();
if( item ) {
//
// create a simple dialog for asking the length of the silence
//
KDialogBase dlg( KDialogBase::Plain,
i18n("Add Silence"),
KDialogBase::Ok|KDialogBase::Cancel,
KDialogBase::Ok,
this );
TQHBoxLayout* dlgLayout = new TQHBoxLayout( dlg.plainPage(), 0, KDialog::spacingHint() );
dlgLayout->setAutoAdd( true );
(void)new TQLabel( i18n("Length of silence:"), dlg.plainPage() );
K3bMsfEdit* msfEdit = new K3bMsfEdit( dlg.plainPage() );
msfEdit->setValue( 150 ); // 2 seconds default
msfEdit->setFocus();
if( dlg.exec() == TQDialog::Accepted ) {
K3bAudioZeroData* zero = new K3bAudioZeroData( msfEdit->value() );
if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>(item) ) {
tv->track()->addSource( zero );
}
else if( K3bAudioDataSourceViewItem* sv = dynamic_cast<K3bAudioDataSourceViewItem*>(item) ) {
zero->moveAfter( sv->source() );
}
}
}
}
void K3bAudioTrackView::slotMergeTracks()
{
TQPtrList<K3bAudioTrack> tracks;
TQPtrList<K3bAudioDataSource> sources;
getSelectedItems( tracks, sources );
// we simply merge the selected tracks ignoring any eventually selected sources
K3bAudioTrack* firstTrack = tracks.first();
tracks.remove();
while( K3bAudioTrack* mergeTrack = tracks.first() ) {
tracks.remove();
firstTrack->merge( mergeTrack, firstTrack->lastSource() );
}
}
void K3bAudioTrackView::slotSplitSource()
{
TQListViewItem* item = selectedItems().first();
if( K3bAudioDataSourceViewItem* sv = dynamic_cast<K3bAudioDataSourceViewItem*>(item) ) {
// create a new track
K3bAudioTrack* track = new K3bAudioTrack( m_doc );
K3bAudioTrack* trackAfter = sv->source()->track();
if( trackAfter->numberSources() == 1 )
trackAfter = trackAfter->prev();
track->addSource( sv->source()->take() );
track->moveAfter( trackAfter );
// let's see if it's a file because in that case we can reuse the metainfo :)
// TODO: maybe add meta data to sources
if( K3bAudioFile* file = dynamic_cast<K3bAudioFile*>( track->firstSource() ) ) {
track->setArtist( file->decoder()->metaInfo( K3bAudioDecoder::META_ARTIST ) );
track->setTitle( file->decoder()->metaInfo( K3bAudioDecoder::META_TITLE ) );
track->setSongwriter( file->decoder()->metaInfo( K3bAudioDecoder::META_SONGWRITER ) );
track->setComposer( file->decoder()->metaInfo( K3bAudioDecoder::META_COMPOSER ) );
track->setCdTextMessage( file->decoder()->metaInfo( K3bAudioDecoder::META_COMMENT ) );
}
}
}
void K3bAudioTrackView::slotSplitTrack()
{
TQListViewItem* item = selectedItems().first();
if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>(item) ) {
K3bAudioTrackSplitDialog::splitTrack( tv->track(), this );
}
}
void K3bAudioTrackView::slotEditSource()
{
TQListViewItem* item = selectedItems().first();
K3bAudioDataSource* source = 0;
if( K3bAudioDataSourceViewItem* sv = dynamic_cast<K3bAudioDataSourceViewItem*>(item) )
source = sv->source();
else if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>(item) )
source = tv->track()->firstSource();
if( source ) {
KDialogBase dlg( KDialogBase::Plain,
i18n("Edit Audio Track Source"),
KDialogBase::Ok|KDialogBase::Cancel,
KDialogBase::Ok,
this,
0,
true,
true );
TQVBoxLayout* lay = new TQVBoxLayout( dlg.plainPage() );
lay->setMargin( 0 );
lay->setSpacing( KDialog::spacingHint() );
lay->setAutoAdd( true );
K3bAudioDataSourceEditWidget* editW = new K3bAudioDataSourceEditWidget( dlg.plainPage() );
editW->loadSource( source );
if( dlg.exec() == TQDialog::Accepted )
editW->saveSource();
}
}
void K3bAudioTrackView::showPopupMenu( TDEListView*, TQListViewItem* item, const TQPoint& pos )
{
TQPtrList<K3bAudioTrack> tracks;
TQPtrList<K3bAudioDataSource> sources;
getSelectedItems( tracks, sources );
int numTracks = tracks.count();
int numSources = sources.count();
// build the menu
m_popupMenu->clear();
if( numTracks >= 1 ) {
m_actionPlayTrack->plug( m_popupMenu );
m_popupMenu->insertSeparator();
}
if( item )
m_actionRemove->plug( m_popupMenu );
if( numSources + numTracks == 1 )
m_actionAddSilence->plug( m_popupMenu );
if( numSources == 1 && numTracks == 0 ) {
m_popupMenu->insertSeparator();
m_actionSplitSource->plug( m_popupMenu );
m_actionEditSource->plug( m_popupMenu );
}
else if( numTracks == 1 && numSources == 0 ) {
m_popupMenu->insertSeparator();
if( K3bAudioTrackViewItem* tv = dynamic_cast<K3bAudioTrackViewItem*>(item) )
if( tv->track()->length().lba() > 60 )
m_actionSplitTrack->plug( m_popupMenu );
m_actionEditSource->plug( m_popupMenu );
}
else if( numTracks > 1 ) {
m_popupMenu->insertSeparator();
m_actionMergeTracks->plug( m_popupMenu );
}
m_actionProperties->plug( m_popupMenu );
m_popupMenu->insertSeparator();
static_cast<K3bView*>(m_doc->view())->actionCollection()->action( "project_burn" )->plug( m_popupMenu );
m_popupMenu->popup( pos );
}
void K3bAudioTrackView::slotProperties()
{
TQPtrList<K3bAudioTrack> tracks;
TQPtrList<K3bAudioDataSource> sources;
getSelectedItems( tracks, sources );
// TODO: add tracks from sources to tracks
if( !tracks.isEmpty() ) {
K3bAudioTrackDialog d( tracks, this );
d.exec();
}
else {
static_cast<K3bView*>(m_doc->view())->slotProperties();
}
}
void K3bAudioTrackView::slotPlayTrack()
{
TQPtrList<K3bAudioTrack> tracks;
TQPtrList<K3bAudioDataSource> sources;
getSelectedItems( tracks, sources );
if( tracks.count() > 0 )
m_player->playTrack( tracks.first() );
}
void K3bAudioTrackView::showPlayerIndicator( K3bAudioTrack* track )
{
removePlayerIndicator();
m_currentlyPlayingTrack = track;
K3bAudioTrackViewItem* item = getTrackViewItem( track );
item->setPixmap( 1, SmallIcon( "player_play" ) );
m_playerItemAnimator->setItem( item, 1 );
}
void K3bAudioTrackView::togglePauseIndicator( bool b )
{
if( m_currentlyPlayingTrack ) {
if( b )
m_playerItemAnimator->setPixmap( SmallIcon( "player_pause" ) );
else
m_playerItemAnimator->setPixmap( SmallIcon( "player_play" ) );
}
}
void K3bAudioTrackView::removePlayerIndicator()
{
if( m_currentlyPlayingTrack )
getTrackViewItem( m_currentlyPlayingTrack )->setPixmap( 1, TQPixmap() );
m_playerItemAnimator->stop();
m_currentlyPlayingTrack = 0;
}
void K3bAudioTrackView::slotQueryMusicBrainz()
{
#ifdef HAVE_MUSICBRAINZ
TQPtrList<K3bAudioTrack> tracks;
TQPtrList<K3bAudioDataSource> sources;
getSelectedItems( tracks, sources );
if( tracks.isEmpty() ) {
KMessageBox::sorry( this, i18n("Please select an audio track.") );
return;
}
// only one may use the tracks at the same time
if( m_currentlyPlayingTrack &&
tracks.containsRef( m_currentlyPlayingTrack ) )
m_player->stop();
// now do the lookup on the files.
K3bAudioTrackTRMLookupDialog dlg( this );
dlg.lookup( tracks );
#endif
}
#include "k3baudiotrackview.moc"
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