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/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "playlistselection.h"
/* OPIE */
#include <opie2/odebug.h>
using namespace Opie::Core;
/* QT */
#include <qheader.h>
/* STD */
#include <stdlib.h>
class PlayListSelectionItem : public QListViewItem {
public:
PlayListSelectionItem( QListView *parent, const DocLnk *f ) : QListViewItem( parent ), fl( f ) {
setText( 0, f->name() );
setPixmap( 0, f->pixmap() );
}
~PlayListSelectionItem() {
};
const DocLnk *file() const { return fl; }
private:
const DocLnk *fl;
};
PlayListSelection::PlayListSelection( QWidget *parent, const char *name )
: QListView( parent, name )
{
// odebug << "starting playlistselector" << oendl;
addColumn( tr( "Playlist Selection" ) );
header()->hide();
setSorting( -1, FALSE );
}
PlayListSelection::~PlayListSelection() {
}
void PlayListSelection::drawBackground( QPainter *p, const QRect &r ) {
// odebug << "drawBackground" << oendl;
p->fillRect( r, QBrush( white ) );
}
void PlayListSelection::contentsMouseMoveEvent( QMouseEvent *event ) {
if ( event->state() == QMouseEvent::LeftButton ) {
QListViewItem *currentItem = selectedItem();
QListViewItem *itemUnder = itemAt( QPoint( event->pos().x(), event->pos().y() - contentsY() ) );
if ( currentItem && currentItem->itemAbove() == itemUnder )
moveSelectedUp();
else if ( currentItem && currentItem->itemBelow() == itemUnder )
moveSelectedDown();
}
}
const DocLnk *PlayListSelection::current() {
PlayListSelectionItem *item = (PlayListSelectionItem *)selectedItem();
if ( item )
return item->file();
return NULL;
}
void PlayListSelection::addToSelection( const DocLnk &lnk ) {
PlayListSelectionItem *item = new PlayListSelectionItem( this, new DocLnk( lnk ) );
QListViewItem *current = selectedItem();
if ( current )
item->moveItem( current );
setSelected( item, TRUE );
ensureItemVisible( selectedItem() );
}
void PlayListSelection::removeSelected() {
QListViewItem *item = selectedItem();
delete item;
setSelected( currentItem(), TRUE );
ensureItemVisible( selectedItem() );
}
void PlayListSelection::moveSelectedUp() {
QListViewItem *item = selectedItem();
if ( item && item->itemAbove() )
item->itemAbove()->moveItem( item );
ensureItemVisible( selectedItem() );
}
void PlayListSelection::moveSelectedDown() {
QListViewItem *item = selectedItem();
if ( item && item->itemBelow() )
item->moveItem( item->itemBelow() );
ensureItemVisible( selectedItem() );
}
bool PlayListSelection::prev() {
QListViewItem *item = selectedItem();
if ( item && item->itemAbove() )
setSelected( item->itemAbove(), TRUE );
else
return FALSE;
ensureItemVisible( selectedItem() );
return TRUE;
}
bool PlayListSelection::next() {
QListViewItem *item = selectedItem();
if ( item && item->itemBelow() )
setSelected( item->itemBelow(), TRUE );
else
return FALSE;
ensureItemVisible( selectedItem() );
return TRUE;
}
bool PlayListSelection::first() {
QListViewItem *item = firstChild();
if ( item )
setSelected( item, TRUE );
else
return FALSE;
ensureItemVisible( selectedItem() );
return TRUE;
}
bool PlayListSelection::last() {
QListViewItem *prevItem = NULL;
QListViewItem *item = firstChild();
while ( ( item = item->nextSibling() ) )
prevItem = item;
if ( prevItem )
setSelected( prevItem, TRUE );
else
return FALSE;
ensureItemVisible( selectedItem() );
return TRUE;
}
void PlayListSelection::unSelect()
{
setSelected( currentItem(), FALSE);
}
void PlayListSelection::writeCurrent( Config& cfg ) {
cfg.setGroup("PlayList");
QListViewItem *item = selectedItem();
if ( item ) {
cfg.writeEntry("current", item->text(0) );
odebug << item->text(0) << oendl;
}
}
void PlayListSelection::setSelectedItem(const QString &strk ) {
unSelect();
QListViewItemIterator it( this );
for ( ; it.current(); ++it ) {
// odebug << it.current()->text(0) << oendl;
if( strk == it.current()->text(0)) {
// odebug << "We have a match "+strk << oendl;
setSelected( it.current(), TRUE);
ensureItemVisible( it.current() );
return;
}
}
}
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