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"
30 #include <QGridLayout>
34 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
35 vlc_value_t oldval, vlc_value_t newval, void *param );
36 MediaInfoDialog *MediaInfoDialog::instance = NULL;
38 MediaInfoDialog::MediaInfoDialog( intf_thread_t *_p_intf,
39 input_item_t *_p_item,
42 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( "&Statistics" ) );
66 QGridLayout *layout = new QGridLayout( this );
68 /* No need to use a QDialogButtonBox here */
69 saveMetaButton = new QPushButton( qtr( "&Save Metadata" ) );
70 saveMetaButton->hide();
71 QPushButton *closeButton = new QPushButton( qtr( "&Close" ) );
72 closeButton->setDefault( true );
74 uriLine = new QLineEdit;
75 QLabel *uriLabel = new QLabel( qtr( "Location :" ) );
77 layout->addWidget( IT, 0, 0, 1, 8 );
78 layout->addWidget( uriLabel, 1, 0, 1, 1 );
79 layout->addWidget( uriLine, 1, 1, 1, 7 );
80 layout->addWidget( saveMetaButton, 2, 6 );
81 layout->addWidget( closeButton, 2, 7 );
83 BUTTONACT( closeButton, close() );
85 /* The tabs buttons are shown in the main dialog for space and cosmetics */
86 CONNECT( saveMetaButton, clicked(), this, saveMeta() );
88 /* Let the MetaData Panel update the URI */
89 CONNECT( MP, uriSet( QString ), uriLine, setText( QString ) );
90 CONNECT( MP, editing(), this, showMetaSaveButton() );
92 CONNECT( IT, currentChanged( int ), this, updateButtons( int ) );
94 /* Create the main Update function with a time (150ms) */
96 ON_TIMEOUT( updateOnTimeOut() );
97 var_AddCallback( THEPL, "item-change", ItemChanged, this );
101 MediaInfoDialog::~MediaInfoDialog()
104 var_DelCallback( THEPL, "item-change", ItemChanged, this );
106 writeSettings( "mediainfo" );
109 void MediaInfoDialog::showTab( int i_tab = 0 )
112 IT->setCurrentIndex( i_tab );
115 void MediaInfoDialog::showMetaSaveButton()
117 saveMetaButton->show();
120 void MediaInfoDialog::saveMeta()
123 saveMetaButton->hide();
126 static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
127 vlc_value_t oldval, vlc_value_t newval, void *param )
129 MediaInfoDialog *p_d = (MediaInfoDialog *)param;
130 p_d->b_need_update = VLC_TRUE;
134 /* Function called on TimeOut */
135 void MediaInfoDialog::updateOnTimeOut()
137 /* Timer runs at 150 ms, dont' update more than 2 times per second */
139 if( i_runs % 4 != 0 ) return;
141 /* Get Input and clear if non-existant */
142 input_thread_t *p_input = THEMIM->getInput();
143 if( !p_input || p_input->b_dead )
149 /* Launch the update in all the panels */
150 vlc_object_yield( p_input );
152 update( input_GetItem(p_input), b_need_update, b_need_update );
153 b_need_update = false;
155 vlc_object_release( p_input );
158 void MediaInfoDialog::update( input_item_t *p_item,
163 IP->update( p_item );
166 MP->update( p_item );
167 EMP->update( p_item );
170 ISP->update( p_item );
173 void MediaInfoDialog::clear()
178 if( stats ) ISP->clear();
181 void MediaInfoDialog::close()
183 this->toggleVisible();
185 if( mainInput == false ) {
190 void MediaInfoDialog::updateButtons( int i_tab )
192 if( MP->isInEditMode() && i_tab == 0 )
193 saveMetaButton->show();
195 saveMetaButton->hide();