playlist.cpp
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:5k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * playlist.cpp : Custom widgets for the playlist
- ****************************************************************************
- * Copyright © 2007-2008 the VideoLAN team
- * $Id: 1535332e8862dff86e2d43976c35a3d6e99a8943 $
- *
- * Authors: Clément Stenac <zorglub@videolan.org>
- * Jean-Baptiste Kempf <jb@videolan.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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include "components/playlist/panels.hpp"
- #include "components/playlist/selector.hpp"
- #include "components/playlist/playlist.hpp"
- #include "input_manager.hpp" /* art signal */
- #include "main_interface.hpp" /* DropEvent TODO remove this*/
- /**********************************************************************
- * Playlist Widget. The embedded playlist
- **********************************************************************/
- PlaylistWidget::PlaylistWidget( intf_thread_t *_p_i ) : p_intf ( _p_i )
- {
- setContentsMargins( 3, 3, 3, 3 );
- /* Left Part and design */
- QSplitter *leftW = new QSplitter( Qt::Vertical, this );
- /* Source Selector */
- selector = new PLSelector( this, p_intf );
- leftW->addWidget( selector );
- /* Create a Container for the Art Label
- in order to have a beautiful resizing for the selector above it */
- QWidget *artContainer = new QWidget;
- QHBoxLayout *artContLay = new QHBoxLayout( artContainer );
- artContLay->setMargin( 0 );
- artContLay->setSpacing( 0 );
- artContainer->setMaximumHeight( 128 );
- /* Art label */
- art = new ArtLabel( artContainer, p_intf );
- art->setToolTip( qtr( "Double click to get media information" ) );
- artContLay->addWidget( art, 1 );
- leftW->addWidget( artContainer );
- /* Initialisation of the playlist */
- playlist_t * p_playlist = THEPL;
- PL_LOCK;
- playlist_item_t *p_root =
- playlist_GetPreferredNode( THEPL, THEPL->p_local_category );
- PL_UNLOCK;
- rightPanel = new StandardPLPanel( this, p_intf, THEPL, p_root );
- /* Connect the activation of the selector to a redefining of the PL */
- CONNECT( selector, activated( int ), rightPanel, setRoot( int ) );
- /* Connect the activated() to the rootChanged() signal
- This will be used by StandardPLPanel to setCurrentRootId, that will
- change the label of the addButton */
- connect( selector, SIGNAL( activated( int ) ),
- this, SIGNAL( rootChanged( int ) ) );
- /* Forward removal requests from the selector to the main panel */
- CONNECT( qobject_cast<PLSelector *>( selector )->model,
- shouldRemove( int ),
- qobject_cast<StandardPLPanel *>( rightPanel ), removeItem( int ) );
- emit rootChanged( p_root->i_id );
- /* Add the two sides of the QSplitter */
- addWidget( leftW );
- addWidget( rightPanel );
- QList<int> sizeList;
- sizeList << 180 << 420 ;
- setSizes( sizeList );
- //setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Expanding );
- setStretchFactor( 0, 0 );
- setStretchFactor( 1, 3 );
- leftW->setMaximumWidth( 250 );
- setCollapsible( 1, false );
- /* In case we want to keep the splitter informations */
- // components shall never write there setting to a fixed location, may infer
- // with other uses of the same component...
- // getSettings()->beginGroup( "playlist" );
- getSettings()->beginGroup("Playlist");
- restoreState( getSettings()->value("splitterSizes").toByteArray());
- getSettings()->endGroup();
- setAcceptDrops( true );
- setWindowTitle( qtr( "Playlist" ) );
- setWindowIcon( QApplication::windowIcon() );
- }
- PlaylistWidget::~PlaylistWidget()
- {
- getSettings()->beginGroup("Playlist");
- getSettings()->setValue( "splitterSizes", saveState() );
- getSettings()->endGroup();
- msg_Dbg( p_intf, "Playlist Destroyed" );
- }
- void PlaylistWidget::dropEvent( QDropEvent *event )
- {
- if( p_intf->p_sys->p_mi )
- p_intf->p_sys->p_mi->dropEventPlay( event, false );
- }
- void PlaylistWidget::dragEnterEvent( QDragEnterEvent *event )
- {
- event->acceptProposedAction();
- }
- void PlaylistWidget::closeEvent( QCloseEvent *event )
- {
- if( THEDP->isDying() )
- {
- /* FIXME is it needed ? */
- close();
- }
- else
- {
- if( p_intf->p_sys->p_mi )
- p_intf->p_sys->p_mi->togglePlaylist();
- }
- event->accept();
- }