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 "util/customwidgets.hpp"
29 #include "dialogs_provider.hpp"
30 #include "components/interface_widgets.hpp"
31 #include "dialogs/playlist.hpp"
35 #include <QCloseEvent>
36 #include <QPushButton>
44 #include <aout_internal.h>
54 #define VISIBLE(i) (i && i->isVisible())
56 #define SET_WIDTH(i,j) i->widgetSize.setWidth(j)
57 #define SET_HEIGHT(i,j) i->widgetSize.setHeight(j)
58 #define SET_WH( i,j,k) i->widgetSize.setWidth(j); i->widgetSize.setHeight(k);
60 #define DS(i) i.width(),i.height()
62 static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
65 static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
66 int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
68 return p_intf->p_sys->p_mi->requestVideo( p_vout, pi1, pi2, pi3, pi4 );
70 static void DoRelease( intf_thread_t *p_intf, void *p_win )
72 return p_intf->p_sys->p_mi->releaseVideo( p_win );
74 static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
76 return p_intf->p_sys->p_mi->controlVideo( p_win, i_q, a );
79 bool embeddedPlaylistWasActive;
83 MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
85 settings = new QSettings( "VideoLAN", "VLC" );
86 settings->beginGroup( "MainWindow" );
90 need_components_update = false;
91 bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
92 embeddedPlaylistWasActive = videoIsActive = false;
94 /* Fetch configuration from settings and vlc config */
95 videoEmbeddedFlag = false;
96 if( config_GetInt( p_intf, "embedded-video" ) )
97 videoEmbeddedFlag = true;
99 alwaysVideoFlag = false;
100 if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ))
101 alwaysVideoFlag = true;
103 playlistEmbeddedFlag = settings->value( "playlist-embedded", true ).
105 advControlsEnabled= settings->value( "adv-controls", false ).toBool();
106 visualSelectorEnabled= settings->value( "visual-selector", false ).toBool();
108 setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
109 handleMainUi( settings );
111 QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
112 advControlsEnabled, visualSelectorEnabled );
115 timeLabel = new QLabel( 0 );
116 nameLabel = new QLabel( 0 );
117 statusBar()->addWidget( nameLabel, 4 );
118 statusBar()->addPermanentWidget( timeLabel, 1 );
120 setFocusPolicy( Qt::StrongFocus );
122 /* Init input manager */
123 MainInputManager::getInstance( p_intf );
124 ON_TIMEOUT( updateOnTimer() );
127 CONNECT( ui.volumeSlider, valueChanged(int), this, updateVolume(int) );
128 /* Connect the input manager to the GUI elements it manages */
129 CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
130 slider, setPosition( float,int, int ) );
131 CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
132 this, setDisplay( float, int, int ) );
133 CONNECT( THEMIM->getIM(), nameChanged( QString ), this,setName( QString ) );
134 CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
135 CONNECT( slider, sliderDragged( float ),
136 THEMIM->getIM(), sliderUpdate( float ) );
138 var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
139 var_AddCallback( p_intf, "interaction", InteractCallback, this );
140 p_intf->b_interaction = VLC_TRUE;
143 void MainInterface::dropEvent(QDropEvent *event)
145 const QMimeData *mimeData = event->mimeData();
147 /* D&D of a subtitles file, add it on the fly */
148 if( mimeData->urls().size() == 1 )
150 if( THEMIM->getIM()->hasInput() )
152 if( input_AddSubtitles( THEMIM->getInput(),
153 qtu( mimeData->urls()[0].toString() ),
156 event->acceptProposedAction();
162 foreach( QUrl url, mimeData->urls() ) {
163 QString s = url.toString();
164 if( s.length() > 0 ) {
165 playlist_PlaylistAdd( THEPL, qtu(s), NULL,
166 PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
171 event->acceptProposedAction();
173 void MainInterface::dragEnterEvent(QDragEnterEvent *event)
175 event->acceptProposedAction();
177 void MainInterface::dragMoveEvent(QDragMoveEvent *event)
179 event->acceptProposedAction();
181 void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
188 MainInterface::~MainInterface()
190 settings->setValue( "playlist-embedded", playlistEmbeddedFlag );
191 settings->setValue( "adv-controls", advControlsEnabled );
192 settings->setValue( "pos", pos() );
193 settings->endGroup();
195 p_intf->b_interaction = VLC_FALSE;
196 var_DelCallback( p_intf, "interaction", InteractCallback, this );
198 p_intf->pf_request_window = NULL;
199 p_intf->pf_release_window = NULL;
200 p_intf->pf_control_window = NULL;
203 void MainInterface::handleMainUi( QSettings *settings )
205 QWidget *main = new QWidget( this );
206 setCentralWidget( main );
207 ui.setupUi( centralWidget() );
209 slider = new InputSlider( Qt::Horizontal, NULL );
210 ui.hboxLayout->insertWidget( 0, slider );
212 BUTTON_SET_ACT_I( ui.prevButton, "" , previous.png,
213 qtr("Previous"), prev() );
214 BUTTON_SET_ACT_I( ui.nextButton, "", next.png, qtr("Next"), next() );
215 BUTTON_SET_ACT_I( ui.playButton, "", play.png, qtr("Play"), play() );
216 BUTTON_SET_ACT_I( ui.stopButton, "", stop.png, qtr("Stop"), stop() );
219 ui.volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
220 ui.volumeSlider->setMaximum( 100 );
221 ui.volMuteLabel->setToolTip( qtr( "Mute" ) );
222 VolumeClickHandler *h = new VolumeClickHandler( p_intf, this );
223 ui.volMuteLabel->installEventFilter(h);
224 ui.volumeSlider->setFocusPolicy( Qt::NoFocus );
226 BUTTON_SET_IMG( ui.playlistButton, "" ,volume-low.png,
227 playlistEmbeddedFlag ? qtr( "Show playlist" ) :
228 qtr( "Open playlist" ) );
229 BUTTONACT( ui.playlistButton, playlist() );
231 /* Set initial size */
232 resize ( PREF_W, PREF_H );
234 addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
236 advControls = new ControlsWidget( p_intf );
237 ui.vboxLayout->insertWidget( 0, advControls );
238 advControls->updateGeometry();
239 if( !advControlsEnabled ) advControls->hide();
240 need_components_update = true;
242 visualSelector = new VisualSelector( p_intf );
243 ui.vboxLayout->insertWidget( 0, visualSelector );
244 visualSelector->hide();
246 if( alwaysVideoFlag )
248 bgWidget = new BackgroundWidget( p_intf );
249 bgWidget->widgetSize = settings->value( "backgroundSize",
250 QSize( 200, 200 ) ).toSize();
251 bgWidget->resize( bgWidget->widgetSize );
252 bgWidget->updateGeometry();
253 ui.vboxLayout->insertWidget( 0, bgWidget );
256 if( videoEmbeddedFlag )
258 videoWidget = new VideoWidget( p_intf );
259 videoWidget->widgetSize = QSize( 1, 1 );
260 videoWidget->resize( videoWidget->widgetSize );
261 ui.vboxLayout->insertWidget( 0, videoWidget );
263 p_intf->pf_request_window = ::DoRequest;
264 p_intf->pf_release_window = ::DoRelease;
265 p_intf->pf_control_window = ::DoControl;
267 setMinimumSize( PREF_W, addSize.height() );
270 /**********************************************************************
271 * Handling of the components
272 **********************************************************************/
273 void MainInterface::calculateInterfaceSize()
275 int width = 0, height = 0;
276 if( VISIBLE( bgWidget ) )
278 width = bgWidget->widgetSize.width();
279 height = bgWidget->widgetSize.height();
280 assert( !(playlistWidget && playlistWidget->isVisible() ) );
282 else if( VISIBLE( playlistWidget ) )
284 width = playlistWidget->widgetSize.width();
285 height = playlistWidget->widgetSize.height();
287 else if( videoIsActive )
289 width = videoWidget->widgetSize.width() ;
290 height = videoWidget->widgetSize.height();
294 width = PREF_W - addSize.width();
295 height = PREF_H - addSize.height();
297 if( VISIBLE( visualSelector ) )
298 height += visualSelector->height();
299 if( VISIBLE( advControls) )
301 height += advControls->sizeHint().height();
303 mainSize = QSize( width + addSize.width(), height + addSize.height() );
306 void MainInterface::resizeEvent( QResizeEvent *e )
308 videoWidget->widgetSize.setWidth( e->size().width() - addSize.width() );
309 if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
311 SET_WH( videoWidget, e->size().width() - addSize.width(),
312 e->size().height() - addSize.height() );
313 videoWidget->updateGeometry();
315 if( VISIBLE( playlistWidget ) )
317 SET_WH( playlistWidget , e->size().width() - addSize.width(),
318 e->size().height() - addSize.height() );
319 playlistWidget->updateGeometry();
323 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
324 int *pi_y, unsigned int *pi_width,
325 unsigned int *pi_height )
327 void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
330 videoIsActive = true;
331 if( VISIBLE( playlistWidget ) )
333 embeddedPlaylistWasActive = true;
334 playlistWidget->hide();
336 bool bgWasVisible = false;
337 if( VISIBLE( bgWidget) )
342 if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
344 videoWidget->widgetSize = QSize( *pi_width, *pi_height );
346 else /* Background widget available, use its size */
348 /* Ok, our visualizations are bad, so don't do this for the moment
349 * use the requested size anyway */
350 // videoWidget->widgetSize = bgWidget->widgeTSize;
351 videoWidget->widgetSize = QSize( *pi_width, *pi_height );
353 videoWidget->updateGeometry(); /// FIXME: Needed ?
354 need_components_update = true;
359 void MainInterface::releaseVideo( void *p_win )
361 videoWidget->release( p_win );
362 videoWidget->widgetSize = QSize( 0, 0 );
363 videoWidget->resize( videoWidget->widgetSize );
365 if( embeddedPlaylistWasActive )
366 playlistWidget->show();
370 videoIsActive = false;
371 need_components_update = true;
374 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
376 int i_ret = VLC_EGENERIC;
381 unsigned int *pi_width = va_arg( args, unsigned int * );
382 unsigned int *pi_height = va_arg( args, unsigned int * );
383 *pi_width = videoWidget->widgetSize.width();
384 *pi_height = videoWidget->widgetSize.height();
390 unsigned int i_width = va_arg( args, unsigned int );
391 unsigned int i_height = va_arg( args, unsigned int );
392 // if( !i_width && p_vout ) i_width = p_vout->i_window_width;
393 // if( !i_height && p_vout ) i_height = p_vout->i_window_height;
394 videoWidget->widgetSize = QSize( i_width, i_height );
395 videoWidget->updateGeometry();
396 need_components_update = true;
400 case VOUT_SET_STAY_ON_TOP:
402 msg_Warn( p_intf, "unsupported control query" );
408 void MainInterface::advanced()
410 if( !VISIBLE( advControls ) )
413 advControlsEnabled = true;
418 advControlsEnabled = false;
420 doComponentsUpdate();
423 void MainInterface::visual()
425 if( !VISIBLE( visualSelector) )
427 visualSelector->show();
428 if( !THEMIM->getIM()->hasVideo() )
430 /* Show the background widget */
432 visualSelectorEnabled = true;
436 /* Stop any currently running visualization */
437 visualSelector->hide();
438 visualSelectorEnabled = false;
440 doComponentsUpdate();
443 void MainInterface::playlist()
445 // Toggle the playlist dialog
446 if( !playlistEmbeddedFlag )
452 THEDP->playlistDialog();
456 if( !playlistWidget )
458 PlaylistDialog::killInstance();
459 playlistWidget = new PlaylistWidget( p_intf );
460 ui.vboxLayout->insertWidget( 0, playlistWidget );
461 playlistWidget->widgetSize = settings->value( "playlistSize",
462 QSize( 650, 310 ) ).toSize();
463 playlistWidget->hide();
465 /// Todo, reset its size ?
466 if( VISIBLE( playlistWidget) )
468 playlistWidget->hide();
471 videoWidget->widgetSize = savedVideoSize;
472 videoWidget->resize( videoWidget->widgetSize );
473 videoWidget->updateGeometry();
478 playlistWidget->show();
481 savedVideoSize = videoWidget->widgetSize;
482 videoWidget->widgetSize.setHeight( 0 );
483 videoWidget->resize( videoWidget->widgetSize );
484 videoWidget->updateGeometry();
486 if( VISIBLE( bgWidget ) ) bgWidget->hide();
488 doComponentsUpdate();
491 /* Video widget cannot do this synchronously as it runs in another thread */
492 /* Well, could it, actually ? Probably dangerous ... */
493 void MainInterface::doComponentsUpdate()
495 calculateInterfaceSize();
499 void MainInterface::undockPlaylist()
503 playlistWidget->hide();
504 playlistWidget->deleteLater();
505 ui.vboxLayout->removeWidget( playlistWidget );
506 playlistWidget = NULL;
507 playlistEmbeddedFlag = false;
510 QVLCMenu::createMenuBar( this, p_intf, false, advControlsEnabled,
511 visualSelectorEnabled);
515 videoWidget->widgetSize = savedVideoSize;
516 videoWidget->resize( videoWidget->widgetSize );
517 videoWidget->updateGeometry();
520 doComponentsUpdate();
521 THEDP->playlistDialog();
525 void MainInterface::customEvent( QEvent *event )
527 if( event->type() == PLDockEvent_Type )
529 PlaylistDialog::killInstance();
530 playlistEmbeddedFlag = true;
532 QVLCMenu::createMenuBar(this, p_intf, true, advControlsEnabled,
533 visualSelectorEnabled);
538 /************************************************************************
540 ************************************************************************/
541 void MainInterface::keyPressEvent( QKeyEvent *e )
543 int i_vlck = qtEventToVLCKey( e );
546 var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
553 void MainInterface::stop()
555 playlist_Stop( THEPL );
557 void MainInterface::play()
559 if( !playlist_IsEmpty(THEPL) || !THEPL->i_enabled )
561 /* The playlist is empty, open a file requester */
562 THEDP->simpleOpenDialog();
566 THEMIM->togglePlayPause();
568 void MainInterface::prev()
570 playlist_Prev( THEPL );
572 void MainInterface::next()
574 playlist_Next( THEPL );
577 void MainInterface::setDisplay( float pos, int time, int length )
579 char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
580 secstotimestr( psz_length, length );
581 secstotimestr( psz_time, time );
583 title.sprintf( "%s/%s", psz_time, psz_length );
584 timeLabel->setText( " "+title+" " );
587 void MainInterface::setName( QString name )
589 nameLabel->setText( " " + name+" " );
592 void MainInterface::setStatus( int status )
594 if( status == 1 ) // Playing
595 ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
597 ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
600 static bool b_my_volume;
602 void MainInterface::updateOnTimer()
604 /* \todo Make this event-driven */
605 advControls->enableInput( THEMIM->getIM()->hasInput() );
606 advControls->enableVideo( THEMIM->getIM()->hasVideo() );
608 if( intf_ShouldDie( p_intf ) )
610 QApplication::closeAllWindows();
611 QApplication::quit();
613 if( need_components_update )
615 doComponentsUpdate();
616 need_components_update = false;
619 audio_volume_t i_volume;
620 aout_VolumeGet( p_intf, &i_volume );
621 i_volume = (i_volume * 200 )/ AOUT_VOLUME_MAX ;
622 int i_gauge = ui.volumeSlider->value();
624 if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
627 ui.volumeSlider->setValue( i_volume );
632 void MainInterface::closeEvent( QCloseEvent *e )
635 p_intf->b_die = VLC_TRUE;
638 void MainInterface::updateVolume( int sliderVolume )
642 int i_res = sliderVolume * AOUT_VOLUME_MAX /
643 (2*ui.volumeSlider->maximum() );
644 aout_VolumeSet( p_intf, i_res );
648 static int InteractCallback( vlc_object_t *p_this,
649 const char *psz_var, vlc_value_t old_val,
650 vlc_value_t new_val, void *param )
652 intf_dialog_args_t *p_arg = new intf_dialog_args_t;
653 p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
654 DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
655 QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );