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"
34 #include <QCloseEvent>
35 #include <QPushButton>
42 #include <aout_internal.h>
52 #define VISIBLE(i) (i && i->isVisible())
54 #define SET_WIDTH(i,j) i->widgetSize.setWidth(j)
55 #define SET_HEIGHT(i,j) i->widgetSize.setHeight(j)
56 #define SET_WH( i,j,k) i->widgetSize.setWidth(j); i->widgetSize.setHeight(k);
58 #define DS(i) i.width(),i.height()
60 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
63 static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
64 int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
66 return p_intf->p_sys->p_mi->requestVideo( p_vout, pi1, pi2, pi3, pi4 );
68 static void DoRelease( intf_thread_t *p_intf, void *p_win )
70 return p_intf->p_sys->p_mi->releaseVideo( p_win );
72 static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
74 return p_intf->p_sys->p_mi->controlVideo( p_win, i_q, a );
77 bool embeddedPlaylistWasActive;
81 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
83 settings = new QSettings( "VideoLAN", "VLC" );
84 settings->beginGroup( "MainWindow" );
86 need_components_update = false;
87 bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
88 embeddedPlaylistWasActive = videoIsActive = false;
90 /* Fetch configuration from settings and vlc config */
91 videoEmbeddedFlag = false;
92 if( config_GetInt( p_intf, "embedded-video" ) )
93 videoEmbeddedFlag = true;
95 alwaysVideoFlag = false;
96 if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ))
97 alwaysVideoFlag = true;
99 playlistEmbeddedFlag = settings->value( "playlist-embedded", true ).
101 advControlsEnabled= settings->value( "adv-controls", false ).toBool();
103 setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
104 handleMainUi( settings );
106 QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
107 advControlsEnabled );
110 timeLabel = new QLabel( 0 );
111 nameLabel = new QLabel( 0 );
112 statusBar()->addWidget( nameLabel, 4 );
113 statusBar()->addPermanentWidget( timeLabel, 1 );
115 setFocusPolicy( Qt::StrongFocus );
117 /* Init input manager */
118 MainInputManager::getInstance( p_intf );
119 ON_TIMEOUT( updateOnTimer() );
122 CONNECT( ui.volumeSlider, valueChanged(int), this, updateVolume(int) );
123 /* Connect the input manager to the GUI elements it manages */
124 CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
125 slider, setPosition( float,int, int ) );
126 CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
127 this, setDisplay( float, int, int ) );
128 CONNECT( THEMIM->getIM(), nameChanged( QString ), this,setName( QString ) );
129 CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
130 CONNECT( slider, sliderDragged( float ),
131 THEMIM->getIM(), sliderUpdate( float ) );
133 var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
134 var_AddCallback( p_intf, "interaction", InteractCallback, this );
135 p_intf->b_interaction = VLC_TRUE;
138 MainInterface::~MainInterface()
140 settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
141 settings->setValue( "adv-controls", advControlsEnabled );
142 settings->setValue( "pos", pos() );
143 settings->endGroup();
145 p_intf->b_interaction = VLC_FALSE;
146 var_DelCallback( p_intf, "interaction", InteractCallback, this );
148 p_intf->pf_request_window = NULL;
149 p_intf->pf_release_window = NULL;
150 p_intf->pf_control_window = NULL;
153 void MainInterface::handleMainUi( QSettings *settings )
155 QWidget *main = new QWidget( this );
156 setCentralWidget( main );
157 ui.setupUi( centralWidget() );
159 slider = new InputSlider( Qt::Horizontal, NULL );
160 ui.hboxLayout->insertWidget( 0, slider );
162 BUTTON_SET_ACT_I( ui.prevButton, "" , previous.png,
163 qtr("Previous"), prev() );
164 BUTTON_SET_ACT_I( ui.nextButton, "", next.png, qtr("Next"), next() );
165 BUTTON_SET_ACT_I( ui.playButton, "", play.png, qtr("Play"), play() );
166 BUTTON_SET_ACT_I( ui.stopButton, "", stop.png, qtr("Stop"), stop() );
167 BUTTON_SET_ACT_I( ui.visualButton, "", stop.png,
168 qtr( "Audio visualizations" ), visual() );
171 ui.volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
172 ui.volumeSlider->setMaximum( 100 );
173 ui.volMuteLabel->setToolTip( qtr( "Mute" ) );
174 VolumeClickHandler *h = new VolumeClickHandler( p_intf, this );
175 ui.volMuteLabel->installEventFilter(h);
176 ui.volumeSlider->setFocusPolicy( Qt::NoFocus );
178 BUTTON_SET_IMG( ui.playlistButton, "" ,volume-low.png,
179 playlistEmbeddedFlag ? qtr( "Show playlist" ) :
180 qtr( "Open playlist" ) );
181 BUTTONACT( ui.playlistButton, playlist() );
183 /* Set initial size */
184 resize ( PREF_W, PREF_H );
186 addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
188 advControls = new ControlsWidget( p_intf );
189 ui.vboxLayout->insertWidget( 0, advControls );
190 advControls->updateGeometry();
191 if( !advControlsEnabled ) advControls->hide();
192 need_components_update = true;
194 visualSelector = new VisualSelector( p_intf );
195 ui.vboxLayout->insertWidget( 0, visualSelector );
196 visualSelector->hide();
198 if( alwaysVideoFlag )
200 bgWidget = new BackgroundWidget( p_intf );
201 bgWidget->widgetSize = settings->value( "backgroundSize",
202 QSize( 200, 200 ) ).toSize();
203 bgWidget->resize( bgWidget->widgetSize );
204 bgWidget->updateGeometry();
205 ui.vboxLayout->insertWidget( 0, bgWidget );
208 if( videoEmbeddedFlag )
210 videoWidget = new VideoWidget( p_intf );
211 videoWidget->widgetSize = QSize( 1, 1 );
212 videoWidget->resize( videoWidget->widgetSize );
213 ui.vboxLayout->insertWidget( 0, videoWidget );
215 p_intf->pf_request_window = ::DoRequest;
216 p_intf->pf_release_window = ::DoRelease;
217 p_intf->pf_control_window = ::DoControl;
219 setMinimumSize( PREF_W, addSize.height() );
222 /**********************************************************************
223 * Handling of the components
224 **********************************************************************/
225 void MainInterface::calculateInterfaceSize()
227 int width = 0, height = 0;
228 if( VISIBLE( bgWidget ) )
230 width = bgWidget->widgetSize.width();
231 height = bgWidget->widgetSize.height();
232 assert( !(playlistWidget && playlistWidget->isVisible() ) );
234 else if( VISIBLE( playlistWidget ) )
236 width = playlistWidget->widgetSize.width();
237 height = playlistWidget->widgetSize.height();
238 fprintf( stderr, "Have %ix%i playlist\n", width, height );
240 else if( videoIsActive )
242 width = videoWidget->widgetSize.width() ;
243 height = videoWidget->widgetSize.height();
244 fprintf( stderr, "Video Size %ix%i\n", DS( videoWidget->widgetSize ) );
248 width = PREF_W - addSize.width();
249 height = PREF_H - addSize.height();
251 if( VISIBLE( visualSelector ) )
252 height += visualSelector->height();
253 fprintf( stderr, "Adv %p - visible %i\n", advControls, advControls->isVisible() );
254 if( VISIBLE( advControls) )
256 fprintf( stderr, "visible\n" );
257 height += advControls->sizeHint().height();
260 fprintf( stderr, "Adv height %i\n", advControls->sizeHint().height() );
261 fprintf( stderr, "Setting to %ix%i\n",
262 width + addSize.width() , height + addSize.height() );
264 mainSize = QSize( width + addSize.width(), height + addSize.height() );
267 void MainInterface::resizeEvent( QResizeEvent *e )
269 fprintf( stderr, "Resize event to %ix%i\n", DS( e->size() ) );
270 videoWidget->widgetSize.setWidth( e->size().width() - addSize.width() );
271 if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
273 SET_WH( videoWidget, e->size().width() - addSize.width(),
274 e->size().height() - addSize.height() );
275 videoWidget->updateGeometry();
277 if( VISIBLE( playlistWidget ) )
279 SET_WH( playlistWidget , e->size().width() - addSize.width(),
280 e->size().height() - addSize.height() );
281 playlistWidget->updateGeometry();
285 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
286 int *pi_y, unsigned int *pi_width,
287 unsigned int *pi_height )
289 void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
292 videoIsActive = true;
293 if( VISIBLE( playlistWidget ) )
295 embeddedPlaylistWasActive = true;
296 playlistWidget->hide();
298 bool bgWasVisible = false;
299 if( VISIBLE( bgWidget) )
304 if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
306 videoWidget->widgetSize = QSize( *pi_width, *pi_height );
308 else /* Background widget available, use its size */
310 /* Ok, our visualizations are bad, so don't do this for the moment
311 * use the requested size anyway */
312 // videoWidget->widgetSize = bgWidget->widgeTSize;
313 videoWidget->widgetSize = QSize( *pi_width, *pi_height );
315 videoWidget->updateGeometry(); /// FIXME: Needed ?
316 need_components_update = true;
321 void MainInterface::releaseVideo( void *p_win )
323 videoWidget->release( p_win );
324 videoWidget->widgetSize = QSize( 0, 0 );
325 videoWidget->resize( videoWidget->widgetSize );
327 if( embeddedPlaylistWasActive )
328 playlistWidget->show();
332 videoIsActive = false;
333 need_components_update = true;
336 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
338 int i_ret = VLC_EGENERIC;
343 unsigned int *pi_width = va_arg( args, unsigned int * );
344 unsigned int *pi_height = va_arg( args, unsigned int * );
345 *pi_width = videoWidget->widgetSize.width();
346 *pi_height = videoWidget->widgetSize.height();
352 unsigned int i_width = va_arg( args, unsigned int );
353 unsigned int i_height = va_arg( args, unsigned int );
354 // if( !i_width && p_vout ) i_width = p_vout->i_window_width;
355 // if( !i_height && p_vout ) i_height = p_vout->i_window_height;
356 videoWidget->widgetSize = QSize( i_width, i_height );
357 videoWidget->updateGeometry();
358 need_components_update = true;
362 case VOUT_SET_STAY_ON_TOP:
364 msg_Warn( p_intf, "unsupported control query" );
370 void MainInterface::advanced()
372 if( !VISIBLE( advControls ) )
375 advControlsEnabled = true;
380 advControlsEnabled = false;
382 doComponentsUpdate();
385 void MainInterface::visual()
387 if( !VISIBLE( visualSelector) )
389 visualSelector->show();
390 if( !THEMIM->getIM()->hasVideo() )
392 /* Show the background widget */
397 /* Stop any currently running visualization */
398 visualSelector->hide();
400 doComponentsUpdate();
403 void MainInterface::playlist()
405 // Toggle the playlist dialog
406 if( !playlistEmbeddedFlag )
412 THEDP->playlistDialog();
416 if( !playlistWidget )
418 PlaylistDialog::killInstance();
419 playlistWidget = new PlaylistWidget( p_intf );
420 ui.vboxLayout->insertWidget( 0, playlistWidget );
421 playlistWidget->widgetSize = settings->value( "playlistSize",
422 QSize( 650, 310 ) ).toSize();
423 playlistWidget->hide();
425 /// Todo, reset its size ?
426 if( VISIBLE( playlistWidget) )
428 playlistWidget->hide();
431 videoWidget->widgetSize = savedVideoSize;
432 videoWidget->resize( videoWidget->widgetSize );
433 videoWidget->updateGeometry();
438 playlistWidget->show();
441 savedVideoSize = videoWidget->widgetSize;
442 videoWidget->widgetSize.setHeight( 0 );
443 videoWidget->resize( videoWidget->widgetSize );
444 videoWidget->updateGeometry();
446 if( VISIBLE( bgWidget ) ) bgWidget->hide();
448 doComponentsUpdate();
451 /* Video widget cannot do this synchronously as it runs in another thread */
452 /* Well, could it, actually ? Probably dangerous ... */
453 void MainInterface::doComponentsUpdate()
455 calculateInterfaceSize();
459 void MainInterface::undockPlaylist()
463 playlistWidget->hide();
464 playlistWidget->deleteLater();
465 ui.vboxLayout->removeWidget( playlistWidget );
466 playlistWidget = NULL;
467 playlistEmbeddedFlag = false;
470 QVLCMenu::createMenuBar( this, p_intf, false, advControlsEnabled );
474 videoWidget->widgetSize = savedVideoSize;
475 videoWidget->resize( videoWidget->widgetSize );
476 videoWidget->updateGeometry();
479 doComponentsUpdate();
480 THEDP->playlistDialog();
484 void MainInterface::customEvent( QEvent *event )
486 if( event->type() == PLDockEvent_Type )
488 PlaylistDialog::killInstance();
489 playlistEmbeddedFlag = true;
491 QVLCMenu::createMenuBar(this, p_intf, true, advControlsEnabled );
496 /************************************************************************
498 ************************************************************************/
499 void MainInterface::keyPressEvent( QKeyEvent *e )
502 /* Handle modifiers */
503 if( e->modifiers()& Qt::ShiftModifier ) i_vlck |= KEY_MODIFIER_SHIFT;
504 if( e->modifiers()& Qt::AltModifier ) i_vlck |= KEY_MODIFIER_ALT;
505 if( e->modifiers()& Qt::ControlModifier ) i_vlck |= KEY_MODIFIER_CTRL;
506 if( e->modifiers()& Qt::MetaModifier ) i_vlck |= KEY_MODIFIER_META;
509 /* Look for some special keys */
510 #define HANDLE( qt, vk ) case Qt::qt : i_vlck |= vk; found = true;break
513 HANDLE( Key_Left, KEY_LEFT );
514 HANDLE( Key_Right, KEY_RIGHT );
515 HANDLE( Key_Up, KEY_UP );
516 HANDLE( Key_Down, KEY_DOWN );
517 HANDLE( Key_Space, KEY_SPACE );
518 HANDLE( Key_Escape, KEY_ESC );
519 HANDLE( Key_Enter, KEY_ENTER );
520 HANDLE( Key_F1, KEY_F1 );
521 HANDLE( Key_F2, KEY_F2 );
522 HANDLE( Key_F3, KEY_F3 );
523 HANDLE( Key_F4, KEY_F4 );
524 HANDLE( Key_F5, KEY_F5 );
525 HANDLE( Key_F6, KEY_F6 );
526 HANDLE( Key_F7, KEY_F7 );
527 HANDLE( Key_F8, KEY_F8 );
528 HANDLE( Key_F9, KEY_F9 );
529 HANDLE( Key_F10, KEY_F10 );
530 HANDLE( Key_F11, KEY_F11 );
531 HANDLE( Key_F12, KEY_F12 );
532 HANDLE( Key_PageUp, KEY_PAGEUP );
533 HANDLE( Key_PageDown, KEY_PAGEDOWN );
534 HANDLE( Key_Home, KEY_HOME );
535 HANDLE( Key_End, KEY_END );
536 HANDLE( Key_Insert, KEY_INSERT );
537 HANDLE( Key_Delete, KEY_DELETE );
542 /* Force lowercase */
543 if( e->key() >= Qt::Key_A && e->key() <= Qt::Key_Z )
544 i_vlck += e->key() + 32;
545 /* Rest of the ascii range */
546 else if( e->key() >= Qt::Key_Space && e->key() <= Qt::Key_AsciiTilde )
551 var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
558 void MainInterface::stop()
560 playlist_Stop( THEPL );
562 void MainInterface::play()
564 if( !THEPL->i_size || !THEPL->i_enabled )
566 /* The playlist is empty, open a file requester */
567 THEDP->simpleOpenDialog();
571 THEMIM->togglePlayPause();
573 void MainInterface::prev()
575 playlist_Prev( THEPL );
577 void MainInterface::next()
579 playlist_Next( THEPL );
582 void MainInterface::setDisplay( float pos, int time, int length )
584 char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
585 secstotimestr( psz_length, length );
586 secstotimestr( psz_time, time );
588 title.sprintf( "%s/%s", psz_time, psz_length );
589 timeLabel->setText( " "+title+" " );
592 void MainInterface::setName( QString name )
594 nameLabel->setText( " " + name+" " );
597 void MainInterface::setStatus( int status )
599 if( status == 1 ) // Playing
600 ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
602 ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
605 static bool b_my_volume;
607 void MainInterface::updateOnTimer()
609 aout_instance_t *p_aout = (aout_instance_t *)vlc_object_find( p_intf,
610 VLC_OBJECT_AOUT, FIND_ANYWHERE );
611 /* Todo: make this event-driven */
614 ui.visualButton->setEnabled( true );
615 vlc_object_release( p_aout );
618 ui.visualButton->setEnabled( false );
621 advControls->enableInput( THEMIM->getIM()->hasInput() );
622 advControls->enableVideo( THEMIM->getIM()->hasVideo() );
626 QApplication::closeAllWindows();
627 DialogsProvider::killInstance();
628 QApplication::quit();
630 if( need_components_update )
632 doComponentsUpdate();
633 need_components_update = false;
636 audio_volume_t i_volume;
637 aout_VolumeGet( p_intf, &i_volume );
638 i_volume = (i_volume * 200 )/ AOUT_VOLUME_MAX ;
639 int i_gauge = ui.volumeSlider->value();
641 if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
644 ui.volumeSlider->setValue( i_volume );
649 void MainInterface::closeEvent( QCloseEvent *e )
652 p_intf->b_die = VLC_TRUE;
655 void MainInterface::updateVolume( int sliderVolume )
659 int i_res = sliderVolume * AOUT_VOLUME_MAX /
660 (2*ui.volumeSlider->maximum() );
661 aout_VolumeSet( p_intf, i_res );
665 static int InteractCallback( vlc_object_t *p_this,
666 const char *psz_var, vlc_value_t old_val,
667 vlc_value_t new_val, void *param )
669 intf_dialog_args_t *p_arg = new intf_dialog_args_t;
670 p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
671 DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
672 QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );