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/*
*
* $Id: k3bvcdlistview.cpp 628165 2007-01-29 11:01:22Z trueg $
* Copyright (C) 2003-2004 Christian Kvasny <[email protected]>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
*
* 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 <qheader.h>
#include <qtimer.h>
#include <qdragobject.h>
#include <qpoint.h>
#include <qptrlist.h>
#include <qstringlist.h>
#include <qevent.h>
#include <qpainter.h>
#include <qfontmetrics.h>
#include <kiconloader.h>
#include <kurl.h>
#include <kurldrag.h>
#include <klocale.h>
#include <kaction.h>
#include <kpopupmenu.h>
#include <kdialog.h>
// K3b Includes
#include "k3bvcdlistview.h"
#include "k3bvcdlistviewitem.h"
#include "k3bvcdtrack.h"
#include "k3bvcdtrackdialog.h"
#include "k3bvcddoc.h"
#include <k3bview.h>
K3bVcdListView::K3bVcdListView( K3bView* view, K3bVcdDoc* doc, QWidget *parent, const char *name )
: K3bListView( parent, name ), m_doc( doc ), m_view( view )
{
setAcceptDrops( true );
setDropVisualizer( true );
setAllColumnsShowFocus( true );
setDragEnabled( true );
setSelectionModeExt( KListView::Extended );
setItemsMovable( false );
setNoItemText( i18n( "Use drag'n'drop to add MPEG video files to the project." ) + "\n"
+ i18n( "After that press the burn button to write the CD." ) );
setSorting( 0 );
setupActions();
setupPopupMenu();
setupColumns();
header() ->setClickEnabled( false );
connect( this, SIGNAL( dropped( KListView*, QDropEvent*, QListViewItem* ) ),
this, SLOT( slotDropped( KListView*, QDropEvent*, QListViewItem* ) ) );
connect( this, SIGNAL( contextMenu( KListView*, QListViewItem*, const QPoint& ) ),
this, SLOT( showPopupMenu( KListView*, QListViewItem*, const QPoint& ) ) );
connect( this, SIGNAL( doubleClicked( QListViewItem*, const QPoint&, int ) ),
this, SLOT( showPropertiesDialog() ) );
connect( m_doc, SIGNAL( changed() ), this, SLOT( slotUpdateItems() ) );
connect( m_doc, SIGNAL( trackRemoved( K3bVcdTrack* ) ), this, SLOT( slotTrackRemoved( K3bVcdTrack* ) ) );
slotUpdateItems();
}
K3bVcdListView::~K3bVcdListView()
{}
void K3bVcdListView::setupColumns()
{
addColumn( i18n( "No." ) );
addColumn( i18n( "Title" ) );
addColumn( i18n( "Type" ) );
addColumn( i18n( "Resolution" ) );
addColumn( i18n( "High Resolution" ) );
addColumn( i18n( "Framerate" ) );
addColumn( i18n( "Muxrate" ) );
addColumn( i18n( "Duration" ) );
addColumn( i18n( "File Size" ) );
addColumn( i18n( "Filename" ) );
}
void K3bVcdListView::setupActions()
{
m_actionCollection = new KActionCollection( this );
m_actionProperties = new KAction( i18n( "Properties" ), "misc", 0, this, SLOT( showPropertiesDialog() ), actionCollection() );
m_actionRemove = new KAction( i18n( "Remove" ), "editdelete", Key_Delete, this, SLOT( slotRemoveTracks() ), actionCollection() );
// disabled by default
m_actionRemove->setEnabled( false );
}
void K3bVcdListView::setupPopupMenu()
{
m_popupMenu = new KPopupMenu( this, "VcdViewPopupMenu" );
m_actionRemove->plug( m_popupMenu );
m_popupMenu->insertSeparator();
m_actionProperties->plug( m_popupMenu );
m_popupMenu->insertSeparator();
m_view->actionCollection() ->action( "project_burn" ) ->plug( m_popupMenu );
}
bool K3bVcdListView::acceptDrag( QDropEvent* e ) const
{
// the first is for built-in item moving, the second for dropping urls
return ( KListView::acceptDrag( e ) || KURLDrag::canDecode( e ) );
}
QDragObject* K3bVcdListView::dragObject()
{
QPtrList<QListViewItem> list = selectedItems();
if ( list.isEmpty() )
return 0;
QPtrListIterator<QListViewItem> it( list );
KURL::List urls;
for ( ; it.current(); ++it )
urls.append( KURL( ( ( K3bVcdListViewItem* ) it.current() ) ->vcdTrack() ->absPath() ) );
return KURLDrag::newDrag( urls, viewport() );
}
void K3bVcdListView::slotDropped( KListView*, QDropEvent* e, QListViewItem* after )
{
if ( !e->isAccepted() )
return ;
int pos;
if ( after == 0L )
pos = 0;
else
pos = ( ( K3bVcdListViewItem* ) after ) ->vcdTrack() ->index() + 1;
if ( e->source() == viewport() ) {
QPtrList<QListViewItem> sel = selectedItems();
QPtrListIterator<QListViewItem> it( sel );
K3bVcdTrack* trackAfter = ( after ? ( ( K3bVcdListViewItem* ) after ) ->vcdTrack() : 0 );
while ( it.current() ) {
K3bVcdTrack * track = ( ( K3bVcdListViewItem* ) it.current() ) ->vcdTrack();
m_doc->moveTrack( track, trackAfter );
trackAfter = track;
++it;
}
} else {
KURL::List urls;
KURLDrag::decode( e, urls );
m_doc->addTracks( urls, pos );
}
// now grab that focus
setFocus();
}
void K3bVcdListView::insertItem( QListViewItem* item )
{
KListView::insertItem( item );
// make sure at least one item is selected
if ( selectedItems().isEmpty() ) {
setSelected( firstChild(), true );
}
}
void K3bVcdListView::showPopupMenu( KListView*, QListViewItem* _item, const QPoint& _point )
{
if ( _item ) {
m_actionRemove->setEnabled( true );
} else {
m_actionRemove->setEnabled( false );
}
m_popupMenu->popup( _point );
}
void K3bVcdListView::showPropertiesDialog()
{
QPtrList<K3bVcdTrack> selected = selectedTracks();
if ( !selected.isEmpty() && selected.count() == 1 ) {
QPtrList<K3bVcdTrack> tracks = *m_doc->tracks();
K3bVcdTrackDialog d( m_doc, tracks, selected, this );
if ( d.exec() ) {
repaint();
}
} else {
m_view->slotProperties();
}
}
QPtrList<K3bVcdTrack> K3bVcdListView::selectedTracks()
{
QPtrList<K3bVcdTrack> selectedTracks;
QPtrList<QListViewItem> selectedVI( selectedItems() );
for ( QListViewItem * item = selectedVI.first(); item != 0; item = selectedVI.next() ) {
K3bVcdListViewItem * vcdItem = dynamic_cast<K3bVcdListViewItem*>( item );
if ( vcdItem ) {
selectedTracks.append( vcdItem->vcdTrack() );
}
}
return selectedTracks;
}
void K3bVcdListView::slotRemoveTracks()
{
QPtrList<K3bVcdTrack> selected = selectedTracks();
if ( !selected.isEmpty() ) {
for ( K3bVcdTrack * track = selected.first(); track != 0; track = selected.next() ) {
m_doc->removeTrack( track );
}
}
if ( m_doc->numOfTracks() == 0 ) {
m_actionRemove->setEnabled( false );
}
}
void K3bVcdListView::slotTrackRemoved( K3bVcdTrack* track )
{
QListViewItem * viewItem = m_itemMap[ track ];
m_itemMap.remove( track );
delete viewItem;
}
void K3bVcdListView::slotUpdateItems()
{
// iterate through all doc-tracks and test if we have a listItem, if not, create one
K3bVcdTrack * track = m_doc->first();
K3bVcdTrack* lastTrack = 0;
while ( track != 0 ) {
if ( !m_itemMap.contains( track ) )
m_itemMap.insert( track, new K3bVcdListViewItem( track, this, m_itemMap[ lastTrack ] ) );
lastTrack = track;
track = m_doc->next();
}
if ( m_doc->numOfTracks() > 0 ) {
m_actionRemove->setEnabled( true );
} else {
m_actionRemove->setEnabled( false );
}
sort(); // This is so lame!
header()->setShown( m_doc->numOfTracks() > 0 );
}
#include "k3bvcdlistview.moc"
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