mediainfo.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:6k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * mediainfo.cpp : Information about an item
- ****************************************************************************
- * Copyright (C) 2006-2008 the VideoLAN team
- * $Id: 41a5ef34050cd8250814f045e798cbebd65e2664 $
- *
- * 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 "dialogs/mediainfo.hpp"
- #include "input_manager.hpp"
- #include <QTabWidget>
- #include <QGridLayout>
- #include <QLineEdit>
- #include <QLabel>
- MediaInfoDialog *MediaInfoDialog::instance = NULL;
- /* This Dialog has two main modes:
- - General Mode that shows the current Played item, and the stats
- - Single mode that shows the info on ONE SINGLE Item on the playlist
- Please be Careful of not breaking one the modes behaviour... */
- MediaInfoDialog::MediaInfoDialog( intf_thread_t *_p_intf,
- input_item_t *p_item ) :
- QVLCFrame( _p_intf )
- {
- isMainInputInfo = ( p_item == NULL );
- setWindowTitle( qtr( "Media Information" ) );
- /* TabWidgets and Tabs creation */
- infoTabW = new QTabWidget;
- MP = new MetaPanel( infoTabW, p_intf );
- infoTabW->addTab( MP, qtr( "&General" ) );
- EMP = new ExtraMetaPanel( infoTabW, p_intf );
- infoTabW->addTab( EMP, qtr( "&Extra Metadata" ) );
- IP = new InfoPanel( infoTabW, p_intf );
- infoTabW->addTab( IP, qtr( "&Codec Details" ) );
- if( isMainInputInfo )
- {
- ISP = new InputStatsPanel( infoTabW, p_intf );
- infoTabW->addTab( ISP, qtr( "&Statistics" ) );
- }
- QGridLayout *layout = new QGridLayout( this );
- /* No need to use a QDialogButtonBox here */
- saveMetaButton = new QPushButton( qtr( "&Save Metadata" ) );
- saveMetaButton->hide();
- QPushButton *closeButton = new QPushButton( qtr( "&Close" ) );
- closeButton->setDefault( true );
- QLabel *uriLabel = new QLabel( qtr( "Location:" ) );
- QLineEdit *uriLine = new QLineEdit;
- layout->addWidget( infoTabW, 0, 0, 1, 8 );
- layout->addWidget( uriLabel, 1, 0, 1, 1 );
- layout->addWidget( uriLine, 1, 1, 1, 7 );
- layout->addWidget( saveMetaButton, 2, 6 );
- layout->addWidget( closeButton, 2, 7 );
- BUTTONACT( closeButton, close() );
- /* The tabs buttons are shown in the main dialog for space and cosmetics */
- BUTTONACT( saveMetaButton, saveMeta() );
- /* Let the MetaData Panel update the URI */
- CONNECT( MP, uriSet( const QString& ), uriLine, setText( const QString& ) );
- CONNECT( MP, editing(), saveMetaButton, show() );
- /* Display the buttonBar according to the Tab selected */
- CONNECT( infoTabW, currentChanged( int ), this, updateButtons( int ) );
- /* If using the General Mode */
- if( isMainInputInfo )
- {
- msg_Dbg( p_intf, "Using a general info windows" );
- /**
- * Connects on the various signals of input_Manager
- * For the currently playing element
- **/
- CONNECT( THEMIM->getIM(), infoChanged( input_item_t* ),
- IP, update( input_item_t* ) );
- CONNECT( THEMIM->getIM(), metaChanged( input_item_t* ),
- MP, update( input_item_t* ) );
- CONNECT( THEMIM->getIM(), metaChanged( input_item_t* ),
- EMP, update( input_item_t* ) );
- CONNECT( THEMIM->getIM(), statisticsUpdated( input_item_t* ),
- ISP, update( input_item_t* ) );
- if( THEMIM->getInput() )
- p_item = input_GetItem( THEMIM->getInput() );
- }
- else
- msg_Dbg( p_intf, "Using an item specific info windows" );
- /* Call update at start, so info is filled up at begginning */
- if( p_item )
- updateAllTabs( p_item );
- readSettings( "Mediainfo", QSize( 600 , 480 ) );
- }
- MediaInfoDialog::~MediaInfoDialog()
- {
- writeSettings( "Mediainfo" );
- }
- void MediaInfoDialog::showTab( int i_tab = 0 )
- {
- infoTabW->setCurrentIndex( i_tab );
- show();
- }
- void MediaInfoDialog::saveMeta()
- {
- MP->saveMeta();
- saveMetaButton->hide();
- }
- void MediaInfoDialog::updateAllTabs( input_item_t *p_item )
- {
- IP->update( p_item );
- MP->update( p_item );
- EMP->update( p_item );
- if( isMainInputInfo ) ISP->update( p_item );
- }
- void MediaInfoDialog::clearAllTabs()
- {
- IP->clear();
- MP->clear();
- EMP->clear();
- if( isMainInputInfo ) ISP->clear();
- }
- void MediaInfoDialog::close()
- {
- hide();
- /* if dialog is closed, revert editing if not saved */
- if( MP->isInEditMode() )
- {
- MP->setEditMode( false );
- updateButtons( 0 );
- }
- if( !isMainInputInfo )
- deleteLater();
- }
- void MediaInfoDialog::updateButtons( int i_tab )
- {
- if( MP->isInEditMode() && i_tab == 0 )
- saveMetaButton->show();
- else
- saveMetaButton->hide();
- }