1 /*****************************************************************************
2 * main_inteface.cpp : Main interface
3 ****************************************************************************
4 * Copyright (C) 2006 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/
24 #include "main_interface.hpp"
25 #include "input_manager.hpp"
26 #include "util/input_slider.hpp"
27 #include "util/qvlcframe.hpp"
28 #include "dialogs_provider.hpp"
29 #include "components/video_widget.hpp"
30 #include <QCloseEvent>
32 #include <QPushButton>
44 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
47 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
50 QWidget *main = new QWidget( this );
51 setCentralWidget( main );
52 setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
53 ui.setupUi( centralWidget() );
55 slider = new InputSlider( Qt::Horizontal, NULL );
56 ui.hboxLayout->insertWidget( 0, slider );
57 ui.prevButton->setText( "" );
58 ui.nextButton->setText( "" );
59 ui.playButton->setText( "" );
60 ui.stopButton->setText( "" );
61 ui.prevButton->setIcon( QIcon( ":/pixmaps/previous.png" ) );
62 ui.nextButton->setIcon( QIcon( ":/pixmaps/next.png" ) );
63 ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
64 ui.stopButton->setIcon( QIcon( ":/pixmaps/stop.png" ) );
65 ui.volLowLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
66 ui.volHighLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
67 ui.volumeSlider->setMaximum( 100 );
68 ui.playlistButton->setText( "" );
69 ui.playlistButton->setIcon( QIcon( ":/pixmaps/volume-low.png" ) );
71 VolumeClickHandler *h = new VolumeClickHandler( this );
72 ui.volLowLabel->installEventFilter(h);
73 ui.volHighLabel->installEventFilter(h);
75 QVLCMenu::createMenuBar( menuBar(), p_intf );
77 timeLabel = new QLabel( 0 );
78 nameLabel = new QLabel( 0 );
79 statusBar()->addWidget( nameLabel, 4 );
80 statusBar()->addPermanentWidget( timeLabel, 1 );
82 resize ( PREF_W, PREF_H );
83 if( config_GetInt( p_intf, "embedded" ) )
85 videoWidget = new VideoWidget( p_intf, config_GetInt( p_intf,
86 "qt-always-video" ) ? true:false );
87 if( config_GetInt( p_intf, "qt-always-video" ) )
89 QSettings settings( "VideoLAN", "VLC" );
90 settings.beginGroup( "MainWindow" );
91 videoSize = settings.value( "videoSize", QSize( 200, 200 ) ).
95 videoSize = QSize( 1,1 );
96 videoWidget->resize( videoSize );
97 ui.vboxLayout->insertWidget( 0, videoWidget );
99 readSettings( "MainWindow" );
101 addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
102 mainSize.setWidth( videoSize.width() + addSize.width() );
103 mainSize.setHeight( videoSize.height() + addSize.height() );
107 setMinimumSize( PREF_W, addSize.height() );
109 /* Init input manager */
110 MainInputManager::getInstance( p_intf );
113 connect( ui.volumeSlider, SIGNAL( valueChanged(int) ),
114 this, SLOT( updateVolume(int) ) );
116 /* Get timer updates */
117 connect( THEDP->fixed_timer, SIGNAL( timeout() ),
118 this, SLOT(updateOnTimer() ) );
120 /* Connect the input manager to the GUI elements it manages */
121 connect( THEMIM->getIM(),SIGNAL(positionUpdated( float, int, int ) ),
122 slider, SLOT( setPosition( float,int, int ) ) );
123 connect( THEMIM->getIM(), SIGNAL( positionUpdated( float, int, int ) ),
124 this, SLOT( setDisplay( float, int, int ) ) );
125 connect( THEMIM->getIM(), SIGNAL( nameChanged( QString ) ),
126 this, SLOT( setName( QString ) ) );
127 connect( THEMIM->getIM(), SIGNAL( statusChanged( int ) ),
128 this, SLOT( setStatus( int ) ) );
129 connect( slider, SIGNAL( sliderDragged( float ) ),
130 THEMIM->getIM(),SLOT( sliderUpdate( float ) ) );
133 connect( ui.playButton, SIGNAL( clicked() ), this, SLOT( play() ) );
134 connect( ui.stopButton, SIGNAL( clicked() ), this, SLOT( stop() ) );
135 connect( ui.nextButton, SIGNAL( clicked() ), this, SLOT( next() ) );
136 connect( ui.prevButton, SIGNAL( clicked() ), this, SLOT( prev() ) );
138 connect( ui.playlistButton, SIGNAL(clicked()),
139 THEDP, SLOT( playlistDialog() ) );
141 var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
142 var_AddCallback( p_intf, "interaction", InteractCallback, this );
143 p_intf->b_interaction = VLC_TRUE;
146 MainInterface::~MainInterface()
148 writeSettings( "MainWindow" );
149 if( config_GetInt( p_intf, "qt-always-video" ) )
151 QSettings s("VideoLAN", "VLC" );
152 s.beginGroup( "MainWindow" );
153 s.setValue( "videoSize", videoSize );
156 p_intf->b_interaction = VLC_FALSE;
157 var_DelCallback( p_intf, "interaction", InteractCallback, this );
160 void MainInterface::resizeEvent( QResizeEvent *e )
162 videoSize.setHeight( e->size().height() - addSize.height() );
163 videoSize.setWidth( e->size().width() - addSize.width() );
164 p_intf->p_sys->p_video->updateGeometry() ;
167 void MainInterface::stop()
169 playlist_Stop( THEPL );
171 void MainInterface::play()
173 if( !THEPL->i_size || !THEPL->i_enabled )
175 /* The playlist is empty, open a file requester */
180 THEMIM->togglePlayPause();
182 void MainInterface::prev()
184 playlist_Prev( THEPL );
186 void MainInterface::next()
188 playlist_Next( THEPL );
191 void MainInterface::setDisplay( float pos, int time, int length )
193 char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
194 secstotimestr( psz_length, length );
195 secstotimestr( psz_time, time );
197 title.sprintf( "%s/%s", psz_time, psz_length );
198 timeLabel->setText( " "+title+" " );
201 void MainInterface::setName( QString name )
203 nameLabel->setText( " " + name+" " );
206 void MainInterface::setStatus( int status )
208 if( status == 1 ) // Playing
209 ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
211 ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
214 static bool b_my_volume;
216 void MainInterface::updateOnTimer()
220 QApplication::quit();
222 audio_volume_t i_volume;
223 aout_VolumeGet( p_intf, &i_volume );
224 i_volume = (i_volume * 200 )/ AOUT_VOLUME_MAX ;
225 int i_gauge = ui.volumeSlider->value();
227 if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
230 ui.volumeSlider->setValue( i_volume );
235 void MainInterface::closeEvent( QCloseEvent *e )
238 p_intf->b_die = VLC_TRUE;
241 void MainInterface::updateVolume( int sliderVolume )
245 int i_res = sliderVolume * AOUT_VOLUME_MAX /
246 (2*ui.volumeSlider->maximum() );
247 aout_VolumeSet( p_intf, i_res );
251 static int InteractCallback( vlc_object_t *p_this,
252 const char *psz_var, vlc_value_t old_val,
253 vlc_value_t new_val, void *param )
255 intf_dialog_args_t *p_arg = new intf_dialog_args_t;
256 p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
258 MainInterface *p_interface = (MainInterface*)param;
259 DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
260 QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );