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/interface_widgets.hpp"
30 #include "dialogs/playlist.hpp"
33 #include <QCloseEvent>
34 #include <QPushButton>
49 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
52 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
54 settings = new QSettings( "VideoLAN", "VLC" );
55 settings->beginGroup( "MainWindow" );
57 setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
58 handleMainUi( settings );
60 QVLCMenu::createMenuBar( menuBar(), p_intf );
62 timeLabel = new QLabel( 0 );
63 nameLabel = new QLabel( 0 );
64 statusBar()->addWidget( nameLabel, 4 );
65 statusBar()->addPermanentWidget( timeLabel, 1 );
67 setFocusPolicy( Qt::StrongFocus );
69 /* Init input manager */
70 MainInputManager::getInstance( p_intf );
71 ON_TIMEOUT( updateOnTimer() );
74 CONNECT( ui.volumeSlider, valueChanged(int), this, updateVolume(int) );
75 /* Connect the input manager to the GUI elements it manages */
76 CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
77 slider, setPosition( float,int, int ) );
78 CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
79 this, setDisplay( float, int, int ) );
80 CONNECT( THEMIM->getIM(), nameChanged( QString ), this,setName( QString ) );
81 CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
82 CONNECT( slider, sliderDragged( float ),
83 THEMIM->getIM(), sliderUpdate( float ) );
86 BUTTONACT( ui.playButton, play() );
87 BUTTONACT( ui.stopButton, stop() );
88 BUTTONACT( ui.nextButton, next() );
89 BUTTONACT( ui.prevButton, prev() );
90 BUTTONACT( ui.playlistButton, playlist() );
92 var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
93 var_AddCallback( p_intf, "interaction", InteractCallback, this );
94 p_intf->b_interaction = VLC_TRUE;
97 MainInterface::~MainInterface()
99 /// \todo Save everything
100 p_intf->b_interaction = VLC_FALSE;
101 var_DelCallback( p_intf, "interaction", InteractCallback, this );
104 void MainInterface::handleMainUi( QSettings *settings )
106 QWidget *main = new QWidget( this );
107 setCentralWidget( main );
108 ui.setupUi( centralWidget() );
110 slider = new InputSlider( Qt::Horizontal, NULL );
111 ui.hboxLayout->insertWidget( 0, slider );
113 ui.prevButton->setText( "" );
114 ui.nextButton->setText( "" );
115 ui.playButton->setText( "" );
116 ui.stopButton->setText( "" );
117 ui.prevButton->setIcon( QIcon( ":/pixmaps/previous.png" ) );
118 ui.nextButton->setIcon( QIcon( ":/pixmaps/next.png" ) );
119 ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
120 ui.stopButton->setIcon( QIcon( ":/pixmaps/stop.png" ) );
123 ui.volLowLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
124 ui.volHighLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
125 ui.volumeSlider->setMaximum( 100 );
127 VolumeClickHandler *h = new VolumeClickHandler( this );
128 ui.volLowLabel->installEventFilter(h);
129 ui.volHighLabel->installEventFilter(h);
130 ui.volumeSlider->setFocusPolicy( Qt::NoFocus );
132 ui.playlistButton->setText( "" );
133 ui.playlistButton->setIcon( QIcon( ":/pixmaps/volume-low.png" ) );
135 /* Fetch configuration from settings and vlc config */
136 videoEmbeddedFlag = false;
137 if( config_GetInt( p_intf, "embedded-video" ) )
138 videoEmbeddedFlag = true;
140 playlistEmbeddedFlag = true;
141 /// \todo fetch playlist settings
143 resize ( PREF_W, PREF_H );
145 if( videoEmbeddedFlag )
147 videoWidget = new VideoWidget( p_intf );
148 videoWidget->widgetSize = QSize( 1, 1 );
149 videoWidget->resize( videoWidget->widgetSize );
150 ui.vboxLayout->insertWidget( 0, videoWidget );
152 if( config_GetInt( p_intf, "qt-always-video" ))
154 bgWidget = new BackgroundWidget( p_intf );
155 bgWidget->widgetSize = settings->value( "backgroundSize",
156 QSize( 200, 200 ) ).toSize();
157 ui.vboxLayout->insertWidget( 0, bgWidget );
162 // Size for fixed elements
163 addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
165 calculateInterfaceSize();
167 /// \bug still needed ?
170 setMinimumSize( PREF_W, addSize.height() );
173 void MainInterface::calculateInterfaceSize()
175 int width = 0, height = 0;
176 if( bgWidget->isVisible() )
178 width += bgWidget->widgetSize.width();
179 height += bgWidget->widgetSize.height();
180 assert( !playlistWidget->isVisible() );
183 if( playlistWidget->isVisible() )
185 width += playlistWidget->widgetSize.width();
186 height += playlistWidget->widgetSize.height();
188 mainSize.setWidth( width + videoWidget->widgetSize.width() +
190 mainSize.setHeight( height + videoWidget->widgetSize.height() +
194 void MainInterface::resizeEvent( QResizeEvent *e )
196 videoWidget->widgetSize.setHeight( e->size().height() - addSize.height() );
197 videoWidget->widgetSize.setWidth( e->size().width() - addSize.width() );
198 p_intf->p_sys->p_video->updateGeometry() ;
201 void MainInterface::keyPressEvent( QKeyEvent *e )
204 /* Handle modifiers */
205 if( e->modifiers()& Qt::ShiftModifier ) i_vlck |= KEY_MODIFIER_SHIFT;
206 if( e->modifiers()& Qt::AltModifier ) i_vlck |= KEY_MODIFIER_ALT;
207 if( e->modifiers()& Qt::ControlModifier ) i_vlck |= KEY_MODIFIER_CTRL;
208 if( e->modifiers()& Qt::MetaModifier ) i_vlck |= KEY_MODIFIER_META;
211 /* Look for some special keys */
212 #define HANDLE( qt, vk ) case Qt::qt : i_vlck |= vk; found = true;break
215 HANDLE( Key_Left, KEY_LEFT );
216 HANDLE( Key_Right, KEY_RIGHT );
217 HANDLE( Key_Up, KEY_UP );
218 HANDLE( Key_Down, KEY_DOWN );
219 HANDLE( Key_Space, KEY_SPACE );
220 HANDLE( Key_Escape, KEY_ESC );
221 HANDLE( Key_Enter, KEY_ENTER );
222 HANDLE( Key_F1, KEY_F1 );
223 HANDLE( Key_F2, KEY_F2 );
224 HANDLE( Key_F3, KEY_F3 );
225 HANDLE( Key_F4, KEY_F4 );
226 HANDLE( Key_F5, KEY_F5 );
227 HANDLE( Key_F6, KEY_F6 );
228 HANDLE( Key_F7, KEY_F7 );
229 HANDLE( Key_F8, KEY_F8 );
230 HANDLE( Key_F9, KEY_F9 );
231 HANDLE( Key_F10, KEY_F10 );
232 HANDLE( Key_F11, KEY_F11 );
233 HANDLE( Key_F12, KEY_F12 );
234 HANDLE( Key_PageUp, KEY_PAGEUP );
235 HANDLE( Key_PageDown, KEY_PAGEDOWN );
236 HANDLE( Key_Home, KEY_HOME );
237 HANDLE( Key_End, KEY_END );
238 HANDLE( Key_Insert, KEY_INSERT );
239 HANDLE( Key_Delete, KEY_DELETE );
244 /* Force lowercase */
245 if( e->key() >= Qt::Key_A && e->key() <= Qt::Key_Z )
246 i_vlck += e->key() + 32;
247 /* Rest of the ascii range */
248 else if( e->key() >= Qt::Key_Space && e->key() <= Qt::Key_AsciiTilde )
253 var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
260 void MainInterface::stop()
262 playlist_Stop( THEPL );
264 void MainInterface::play()
266 if( !THEPL->i_size || !THEPL->i_enabled )
268 /* The playlist is empty, open a file requester */
273 THEMIM->togglePlayPause();
275 void MainInterface::prev()
277 playlist_Prev( THEPL );
279 void MainInterface::next()
281 playlist_Next( THEPL );
284 void MainInterface::playlist()
286 // Toggle the playlist dialog
287 if( !playlistEmbeddedFlag )
294 THEDP->playlistDialog();
298 if( !playlistWidget )
300 PlaylistDialog::killInstance();
301 playlistWidget = new PlaylistWidget( p_intf );
302 ui.vboxLayout->insertWidget( 0, playlistWidget );
303 playlistWidget->widgetSize = settings->value( "playlistSize",
304 QSize( 600, 300 ) ).toSize();
306 /// Todo, reset its size ?
307 if( playlistWidget->isVisible() ) playlistWidget->show();
308 else playlistWidget->hide();
310 calculateInterfaceSize();
314 void MainInterface::setDisplay( float pos, int time, int length )
316 char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
317 secstotimestr( psz_length, length );
318 secstotimestr( psz_time, time );
320 title.sprintf( "%s/%s", psz_time, psz_length );
321 timeLabel->setText( " "+title+" " );
324 void MainInterface::setName( QString name )
326 nameLabel->setText( " " + name+" " );
329 void MainInterface::setStatus( int status )
331 if( status == 1 ) // Playing
332 ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
334 ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
337 static bool b_my_volume;
339 void MainInterface::updateOnTimer()
343 QApplication::closeAllWindows();
344 DialogsProvider::killInstance();
345 QApplication::quit();
347 audio_volume_t i_volume;
348 aout_VolumeGet( p_intf, &i_volume );
349 i_volume = (i_volume * 200 )/ AOUT_VOLUME_MAX ;
350 int i_gauge = ui.volumeSlider->value();
352 if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
355 ui.volumeSlider->setValue( i_volume );
360 void MainInterface::closeEvent( QCloseEvent *e )
363 p_intf->b_die = VLC_TRUE;
366 void MainInterface::updateVolume( int sliderVolume )
370 int i_res = sliderVolume * AOUT_VOLUME_MAX /
371 (2*ui.volumeSlider->maximum() );
372 aout_VolumeSet( p_intf, i_res );
376 static int InteractCallback( vlc_object_t *p_this,
377 const char *psz_var, vlc_value_t old_val,
378 vlc_value_t new_val, void *param )
380 intf_dialog_args_t *p_arg = new intf_dialog_args_t;
381 p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
383 MainInterface *p_interface = (MainInterface*)param;
384 DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
385 QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );