1 /*****************************************************************************
2 * mediainfo.cpp : Information about an item
3 ****************************************************************************
4 * Copyright (C) 2006-2007 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Baptiste Kempf <jb@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 ******************************************************************************/
25 #include "dialogs/mediainfo.hpp"
26 #include "input_manager.hpp"
27 #include "dialogs_provider.hpp"
28 #include "util/qvlcframe.hpp"
29 #include "components/infopanels.hpp"
33 #include <QGridLayout>
37 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
38 vlc_value_t oldval, vlc_value_t newval, void *param );
39 MediaInfoDialog *MediaInfoDialog::instance = NULL;
41 MediaInfoDialog::MediaInfoDialog( intf_thread_t *_p_intf, bool _mainInput,
43 QVLCFrame( _p_intf ), mainInput(_mainInput),
49 setWindowTitle( qtr( "Media information" ) );
52 /* TabWidgets and Tabs creation */
54 MP = new MetaPanel( IT, p_intf );
55 IT->addTab( MP, qtr( "&General" ) );
56 EMP = new ExtraMetaPanel( IT, p_intf );
57 IT->addTab( EMP, qtr( "&Extra Metadata" ) );
58 IP = new InfoPanel( IT, p_intf );
59 IT->addTab( IP, qtr( "&Codec Details" ) );
62 ISP = new InputStatsPanel( IT, p_intf );
63 IT->addTab( ISP, qtr( "&Stats" ) );
66 QGridLayout *layout = new QGridLayout( this );
68 /* FIXME GNOME/KDE ? */
69 saveMetaButton = new QPushButton( qtr( "&Save Metadata" ) );
70 QPushButton *closeButton = new QPushButton( qtr( "&Close" ) );
71 closeButton->setDefault( true );
73 uriLine = new QLineEdit;
74 QLabel *uriLabel = new QLabel( qtr( "Location :" ) );
76 layout->addWidget( IT, 0, 0, 1, 8 );
77 layout->addWidget( uriLabel, 1, 0, 1, 1 );
78 layout->addWidget( uriLine, 1, 1, 1, 7 );
79 layout->addWidget( saveMetaButton, 2, 6 );
80 layout->addWidget( closeButton, 2, 7 );
82 BUTTONACT( closeButton, close() );
84 /* The tabs buttons are shown in the main dialog for space and cosmetics */
85 CONNECT( saveMetaButton, clicked(), MP, saveMeta() );
87 /* Let the MetaData Panel update the URI */
88 CONNECT( MP, uriSet( QString ), uriLine, setText( QString ) );
90 CONNECT( IT, currentChanged ( int ), this, updateButtons( int ) );
93 /* Create the main Update function with a time (150ms) */
95 ON_TIMEOUT( update() );
96 var_AddCallback( THEPL, "item-change", ItemChanged, this );
100 MediaInfoDialog::~MediaInfoDialog()
103 var_DelCallback( THEPL, "item-change", ItemChanged, this );
105 writeSettings( "mediainfo" );
108 void MediaInfoDialog::showTab( int i_tab = 0 )
111 IT->setCurrentIndex( i_tab );
114 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
115 vlc_value_t oldval, vlc_value_t newval, void *param )
117 MediaInfoDialog *p_d = (MediaInfoDialog *)param;
118 p_d->need_update = VLC_TRUE;
122 void MediaInfoDialog::setInput( input_item_t *p_input )
125 vlc_mutex_lock( &p_input->lock );
126 update( p_input, true, true );
127 vlc_mutex_unlock( &p_input->lock );
130 void MediaInfoDialog::update()
132 /* Timer runs at 150 ms, dont' update more than 2 times per second */
133 if( i_runs % 4 != 0 ) return;
136 /* Get Input and clear if non-existant */
137 input_thread_t *p_input =
138 MainInputManager::getInstance( p_intf )->getInput();
139 if( !p_input || p_input->b_dead )
145 vlc_object_yield( p_input );
146 vlc_mutex_lock( &input_GetItem(p_input)->lock );
148 update( input_GetItem(p_input), need_update, need_update );
151 vlc_mutex_unlock( &input_GetItem(p_input)->lock );
152 vlc_object_release( p_input );
155 void MediaInfoDialog::update( input_item_t *p_item, bool update_info,
158 MP->p_input = p_item;
160 IP->update( p_item );
163 MP->update( p_item );
164 EMP->update( p_item );
167 ISP->update( p_item );
170 void MediaInfoDialog::clear()
175 if( stats ) ISP->clear();
178 void MediaInfoDialog::close()
180 this->toggleVisible();
182 if( mainInput == false ) {
187 void MediaInfoDialog::updateButtons( int i_tab )
189 msg_Dbg( p_intf, "Coin Coin, Tab number: %i", i_tab );
191 if( i_tab == 0 ) saveMetaButton->show();
192 else saveMetaButton->hide();