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 )
86 settings = new QSettings( "VideoLAN", "VLC" );
87 settings->beginGroup( "MainWindow" );
89 need_components_update = false;
90 bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
91 embeddedPlaylistWasActive = videoIsActive = false;
93 videoEmbeddedFlag = false;
94 if( config_GetInt( p_intf, "embedded-video" ) ) videoEmbeddedFlag = true;
96 alwaysVideoFlag = false;
97 if( videoEmbeddedFlag && config_GetInt( p_intf, "qt-always-video" ))
98 alwaysVideoFlag = true;
100 playlistEmbeddedFlag = settings->value("playlist-embedded", true).toBool();
101 advControlsEnabled= settings->value( "adv-controls", false ).toBool();
102 visualSelectorEnabled= settings->value( "visual-selector", false ).toBool();
105 setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
106 handleMainUi( settings );
107 QVLCMenu::createMenuBar( this, p_intf, playlistEmbeddedFlag,
108 advControlsEnabled, visualSelectorEnabled );
109 timeLabel = new QLabel( 0 );
110 nameLabel = new QLabel( 0 );
111 statusBar()->addWidget( nameLabel, 4 );
112 statusBar()->addPermanentWidget( timeLabel, 1 );
114 setFocusPolicy( Qt::StrongFocus );
115 setAcceptDrops(true);
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() );
169 ui.volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
170 ui.volumeSlider->setMaximum( 100 );
171 ui.volMuteLabel->setToolTip( qtr( "Mute" ) );
172 VolumeClickHandler *h = new VolumeClickHandler( p_intf, this );
173 ui.volMuteLabel->installEventFilter(h);
174 ui.volumeSlider->setFocusPolicy( Qt::NoFocus );
176 BUTTON_SET_IMG( ui.playlistButton, "" ,volume-low.png,
177 playlistEmbeddedFlag ? qtr( "Show playlist" ) :
178 qtr( "Open playlist" ) );
179 BUTTONACT( ui.playlistButton, playlist() );
181 /* Set initial size */
182 resize ( PREF_W, PREF_H );
184 addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
186 advControls = new ControlsWidget( p_intf );
187 ui.vboxLayout->insertWidget( 0, advControls );
188 advControls->updateGeometry();
189 if( !advControlsEnabled ) advControls->hide();
190 need_components_update = true;
192 visualSelector = new VisualSelector( p_intf );
193 ui.vboxLayout->insertWidget( 0, visualSelector );
194 visualSelector->hide();
196 if( alwaysVideoFlag )
198 bgWidget = new BackgroundWidget( p_intf );
199 bgWidget->widgetSize = settings->value( "backgroundSize",
200 QSize( 200, 200 ) ).toSize();
201 bgWidget->resize( bgWidget->widgetSize );
202 bgWidget->updateGeometry();
203 ui.vboxLayout->insertWidget( 0, bgWidget );
206 if( videoEmbeddedFlag )
208 videoWidget = new VideoWidget( p_intf );
209 videoWidget->widgetSize = QSize( 1, 1 );
210 videoWidget->resize( videoWidget->widgetSize );
211 ui.vboxLayout->insertWidget( 0, videoWidget );
213 p_intf->pf_request_window = ::DoRequest;
214 p_intf->pf_release_window = ::DoRelease;
215 p_intf->pf_control_window = ::DoControl;
217 setMinimumSize( PREF_W, addSize.height() );
220 /**********************************************************************
221 * Handling of the components
222 **********************************************************************/
223 void MainInterface::calculateInterfaceSize()
225 int width = 0, height = 0;
226 if( VISIBLE( bgWidget ) )
228 width = bgWidget->widgetSize.width();
229 height = bgWidget->widgetSize.height();
230 assert( !(playlistWidget && playlistWidget->isVisible() ) );
232 else if( VISIBLE( playlistWidget ) )
234 width = playlistWidget->widgetSize.width();
235 height = playlistWidget->widgetSize.height();
237 else if( videoIsActive )
239 width = videoWidget->widgetSize.width() ;
240 height = videoWidget->widgetSize.height();
244 width = PREF_W - addSize.width();
245 height = PREF_H - addSize.height();
247 if( VISIBLE( visualSelector ) )
248 height += visualSelector->height();
249 if( VISIBLE( advControls) )
251 height += advControls->sizeHint().height();
253 mainSize = QSize( width + addSize.width(), height + addSize.height() );
256 void MainInterface::resizeEvent( QResizeEvent *e )
258 videoWidget->widgetSize.setWidth( e->size().width() - addSize.width() );
259 if( videoWidget && videoIsActive && videoWidget->widgetSize.height() > 1 )
261 SET_WH( videoWidget, e->size().width() - addSize.width(),
262 e->size().height() - addSize.height() );
263 videoWidget->updateGeometry();
265 if( VISIBLE( playlistWidget ) )
267 SET_WH( playlistWidget , e->size().width() - addSize.width(),
268 e->size().height() - addSize.height() );
269 playlistWidget->updateGeometry();
273 void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
274 int *pi_y, unsigned int *pi_width,
275 unsigned int *pi_height )
277 void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
280 videoIsActive = true;
281 if( VISIBLE( playlistWidget ) )
283 embeddedPlaylistWasActive = true;
284 playlistWidget->hide();
286 bool bgWasVisible = false;
287 if( VISIBLE( bgWidget) )
292 if( THEMIM->getIM()->hasVideo() || !bgWasVisible )
294 videoWidget->widgetSize = QSize( *pi_width, *pi_height );
296 else /* Background widget available, use its size */
298 /* Ok, our visualizations are bad, so don't do this for the moment
299 * use the requested size anyway */
300 // videoWidget->widgetSize = bgWidget->widgeTSize;
301 videoWidget->widgetSize = QSize( *pi_width, *pi_height );
303 videoWidget->updateGeometry(); /// FIXME: Needed ?
304 need_components_update = true;
309 void MainInterface::releaseVideo( void *p_win )
311 videoWidget->release( p_win );
312 videoWidget->widgetSize = QSize( 0, 0 );
313 videoWidget->resize( videoWidget->widgetSize );
315 if( embeddedPlaylistWasActive )
316 playlistWidget->show();
320 videoIsActive = false;
321 need_components_update = true;
324 int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
326 int i_ret = VLC_EGENERIC;
331 unsigned int *pi_width = va_arg( args, unsigned int * );
332 unsigned int *pi_height = va_arg( args, unsigned int * );
333 *pi_width = videoWidget->widgetSize.width();
334 *pi_height = videoWidget->widgetSize.height();
340 unsigned int i_width = va_arg( args, unsigned int );
341 unsigned int i_height = va_arg( args, unsigned int );
342 videoWidget->widgetSize = QSize( i_width, i_height );
343 videoWidget->updateGeometry();
344 need_components_update = true;
348 case VOUT_SET_STAY_ON_TOP:
350 msg_Warn( p_intf, "unsupported control query" );
356 void MainInterface::advanced()
358 if( !VISIBLE( advControls ) )
361 advControlsEnabled = true;
366 advControlsEnabled = false;
368 doComponentsUpdate();
371 void MainInterface::visual()
373 if( !VISIBLE( visualSelector) )
375 visualSelector->show();
376 if( !THEMIM->getIM()->hasVideo() )
378 /* Show the background widget */
380 visualSelectorEnabled = true;
384 /* Stop any currently running visualization */
385 visualSelector->hide();
386 visualSelectorEnabled = false;
388 doComponentsUpdate();
391 void MainInterface::playlist()
393 // Toggle the playlist dialog
394 if( !playlistEmbeddedFlag )
400 THEDP->playlistDialog();
404 if( !playlistWidget )
406 PlaylistDialog::killInstance();
407 playlistWidget = new PlaylistWidget( p_intf );
408 ui.vboxLayout->insertWidget( 0, playlistWidget );
409 playlistWidget->widgetSize = settings->value( "playlistSize",
410 QSize( 650, 310 ) ).toSize();
411 playlistWidget->hide();
413 if( VISIBLE( playlistWidget ) )
415 playlistWidget->hide();
418 videoWidget->widgetSize = savedVideoSize;
419 videoWidget->resize( videoWidget->widgetSize );
420 videoWidget->updateGeometry();
425 playlistWidget->show();
428 savedVideoSize = videoWidget->widgetSize;
429 videoWidget->widgetSize.setHeight( 0 );
430 videoWidget->resize( videoWidget->widgetSize );
431 videoWidget->updateGeometry();
433 if( VISIBLE( bgWidget ) ) bgWidget->hide();
435 doComponentsUpdate();
438 /* Video widget cannot do this synchronously as it runs in another thread */
439 /* Well, could it, actually ? Probably dangerous ... */
440 void MainInterface::doComponentsUpdate()
442 calculateInterfaceSize();
446 void MainInterface::undockPlaylist()
450 playlistWidget->hide();
451 playlistWidget->deleteLater();
452 ui.vboxLayout->removeWidget( playlistWidget );
453 playlistWidget = NULL;
454 playlistEmbeddedFlag = false;
457 QVLCMenu::createMenuBar( this, p_intf, false, advControlsEnabled,
458 visualSelectorEnabled);
462 videoWidget->widgetSize = savedVideoSize;
463 videoWidget->resize( videoWidget->widgetSize );
464 videoWidget->updateGeometry();
467 doComponentsUpdate();
468 THEDP->playlistDialog();
472 void MainInterface::customEvent( QEvent *event )
474 if( event->type() == PLDockEvent_Type )
476 PlaylistDialog::killInstance();
477 playlistEmbeddedFlag = true;
479 QVLCMenu::createMenuBar(this, p_intf, true, advControlsEnabled,
480 visualSelectorEnabled);
486 /************************************************************************
488 ************************************************************************/
489 void MainInterface::dropEvent(QDropEvent *event)
491 const QMimeData *mimeData = event->mimeData();
493 /* D&D of a subtitles file, add it on the fly */
494 if( mimeData->urls().size() == 1 )
496 if( THEMIM->getIM()->hasInput() )
498 if( input_AddSubtitles( THEMIM->getInput(),
499 qtu( mimeData->urls()[0].toString() ),
502 event->acceptProposedAction();
508 foreach( QUrl url, mimeData->urls() ) {
509 QString s = url.toString();
510 if( s.length() > 0 ) {
511 playlist_Add( THEPL, qtu(s), NULL,
512 PLAYLIST_APPEND | (first ? PLAYLIST_GO:0),
513 PLAYLIST_END, VLC_TRUE );
517 event->acceptProposedAction();
519 void MainInterface::dragEnterEvent(QDragEnterEvent *event)
521 event->acceptProposedAction();
523 void MainInterface::dragMoveEvent(QDragMoveEvent *event)
525 event->acceptProposedAction();
527 void MainInterface::dragLeaveEvent(QDragLeaveEvent *event)
532 /************************************************************************
534 ************************************************************************/
535 void MainInterface::keyPressEvent( QKeyEvent *e )
537 int i_vlck = qtEventToVLCKey( e );
540 var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
547 void MainInterface::stop()
549 playlist_Stop( THEPL );
551 void MainInterface::play()
553 if( playlist_IsEmpty(THEPL) )
555 /* The playlist is empty, open a file requester */
556 THEDP->simpleOpenDialog();
560 THEMIM->togglePlayPause();
562 void MainInterface::prev()
564 playlist_Prev( THEPL );
566 void MainInterface::next()
568 playlist_Next( THEPL );
571 void MainInterface::setDisplay( float pos, int time, int length )
573 char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
574 secstotimestr( psz_length, length );
575 secstotimestr( psz_time, time );
577 title.sprintf( "%s/%s", psz_time, psz_length );
578 timeLabel->setText( " "+title+" " );
581 void MainInterface::setName( QString name )
583 nameLabel->setText( " " + name+" " );
586 void MainInterface::setStatus( int status )
588 if( status == 1 ) // Playing
589 ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
591 ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
594 static bool b_my_volume;
596 void MainInterface::updateOnTimer()
598 /* \todo Make this event-driven */
599 advControls->enableInput( THEMIM->getIM()->hasInput() );
600 advControls->enableVideo( THEMIM->getIM()->hasVideo() );
602 if( intf_ShouldDie( p_intf ) )
604 QApplication::closeAllWindows();
605 QApplication::quit();
607 if( need_components_update )
609 doComponentsUpdate();
610 need_components_update = false;
613 audio_volume_t i_volume;
614 aout_VolumeGet( p_intf, &i_volume );
615 i_volume = (i_volume * 200 )/ AOUT_VOLUME_MAX ;
616 int i_gauge = ui.volumeSlider->value();
618 if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
621 ui.volumeSlider->setValue( i_volume );
626 void MainInterface::closeEvent( QCloseEvent *e )
629 p_intf->b_die = VLC_TRUE;
632 void MainInterface::updateVolume( int sliderVolume )
636 int i_res = sliderVolume * AOUT_VOLUME_MAX /
637 (2*ui.volumeSlider->maximum() );
638 aout_VolumeSet( p_intf, i_res );
642 static int InteractCallback( vlc_object_t *p_this,
643 const char *psz_var, vlc_value_t old_val,
644 vlc_value_t new_val, void *param )
646 intf_dialog_args_t *p_arg = new intf_dialog_args_t;
647 p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
648 DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
649 QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );