1 /*****************************************************************************
2 * interface_widgets.cpp : Custom widgets for the main interface
3 ****************************************************************************
4 * Copyright ( C ) 2006 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Baptiste Kempf <jb@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * ( at your option ) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #include "dialogs_provider.hpp"
27 #include "components/interface_widgets.hpp"
28 #include "main_interface.hpp"
29 #include "input_manager.hpp"
31 #include "util/input_slider.hpp"
35 #include <QSpacerItem>
37 #include <QPushButton>
38 #include <QHBoxLayout>
41 #include <QResizeEvent>
45 /**********************************************************************
46 * Video Widget. A simple frame on which video is drawn
47 * This class handles resize issues
48 **********************************************************************/
49 static void *DoRequest( intf_thread_t *, vout_thread_t *, int*,int*,
50 unsigned int *, unsigned int * );
51 static void DoRelease( intf_thread_t *, void * );
52 static int DoControl( intf_thread_t *, void *, int, va_list );
54 VideoWidget::VideoWidget( intf_thread_t *_p_i ) : QFrame( NULL ), p_intf( _p_i )
56 vlc_mutex_init( p_intf, &lock );
58 CONNECT( this, askResize(), this, SetMinSize() );
59 setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
62 VideoWidget::~VideoWidget()
64 vlc_mutex_lock( &lock );
67 if( !p_intf->psz_switch_intf )
69 if( vout_Control( p_vout, VOUT_CLOSE ) != VLC_SUCCESS )
70 vout_Control( p_vout, VOUT_REPARENT );
74 if( vout_Control( p_vout, VOUT_REPARENT ) != VLC_SUCCESS )
75 vout_Control( p_vout, VOUT_CLOSE );
78 vlc_mutex_unlock( &lock );
79 vlc_mutex_destroy( &lock );
82 QSize VideoWidget::sizeHint() const
87 void *VideoWidget::request( vout_thread_t *p_nvout, int *pi_x, int *pi_y,
88 unsigned int *pi_width, unsigned int *pi_height )
92 msg_Dbg( p_intf, "embedded video already in use" );
97 return ( void* )winId();
100 void VideoWidget::SetMinSize()
102 setMinimumSize( 16, 16 );
105 void VideoWidget::release( void *p_win )
109 /**********************************************************************
110 * Background Widget. Show a simple image background. Currently,
111 * it's a static cone.
112 **********************************************************************/
113 BackgroundWidget::BackgroundWidget( intf_thread_t *_p_i ) :
114 QFrame( NULL ), p_intf( _p_i )
117 setAutoFillBackground( true );
119 plt.setColor( QPalette::Active, QPalette::Window , Qt::black );
120 plt.setColor( QPalette::Inactive, QPalette::Window , Qt::black );
123 label = new QLabel( "" );
124 label->setMaximumHeight( ICON_SIZE );
125 label->setMaximumWidth( ICON_SIZE );
126 label->setScaledContents( true );
127 label->setPixmap( QPixmap( ":/vlc128.png" ) );
128 backgroundLayout = new QHBoxLayout;
129 backgroundLayout->addWidget( label );
130 setLayout( backgroundLayout );
133 BackgroundWidget::~BackgroundWidget()
135 backgroundLayout->takeAt( 0 );
136 delete backgroundLayout;
139 void BackgroundWidget::setArt( QString url )
142 label->setPixmap( QPixmap( ":/vlc128.png" ) );
144 label->setPixmap( QPixmap( url ) );
147 QSize BackgroundWidget::sizeHint() const
152 void BackgroundWidget::resizeEvent( QResizeEvent *e )
154 if( e->size().height() < ICON_SIZE -1 )
155 label->setMaximumWidth( e->size().height() );
157 label->setMaximumWidth( ICON_SIZE );
160 /**********************************************************************
161 * Visualization selector panel
162 **********************************************************************/
163 VisualSelector::VisualSelector( intf_thread_t *_p_i ) :
164 QFrame( NULL ), p_intf( _p_i )
166 QHBoxLayout *layout = new QHBoxLayout( this );
167 layout->setMargin( 0 );
168 QPushButton *prevButton = new QPushButton( "Prev" );
169 QPushButton *nextButton = new QPushButton( "Next" );
170 layout->addWidget( prevButton );
171 layout->addWidget( nextButton );
173 layout->addItem( new QSpacerItem( 40,20,
174 QSizePolicy::Expanding, QSizePolicy::Minimum ) );
175 layout->addWidget( new QLabel( qtr( "Current visualization:" ) ) );
177 current = new QLabel( qtr( "None" ) );
178 layout->addWidget( current );
180 BUTTONACT( prevButton, prev() );
181 BUTTONACT( nextButton, next() );
184 setMaximumHeight( 35 );
187 VisualSelector::~VisualSelector()
191 void VisualSelector::prev()
193 char *psz_new = aout_VisualPrev( p_intf );
196 current->setText( qfu( psz_new ) );
201 void VisualSelector::next()
203 char *psz_new = aout_VisualNext( p_intf );
206 current->setText( qfu( psz_new ) );
211 /**********************************************************************
213 **********************************************************************/
215 #define setupSmallButton( aButton ){ \
216 aButton->setMaximumSize( QSize( 26, 26 ) ); \
217 aButton->setMinimumSize( QSize( 26, 26 ) ); \
218 aButton->setIconSize( QSize( 20, 20 ) ); }
220 AdvControlsWidget::AdvControlsWidget( intf_thread_t *_p_i ) :
221 QFrame( NULL ), p_intf( _p_i )
223 QHBoxLayout *advLayout = new QHBoxLayout( this );
224 advLayout->setMargin( 0 );
225 advLayout->setSpacing( 0 );
227 /* FIXME A to B function */
228 ABButton = new QPushButton( "AB" );
229 ABButton->setMaximumSize( QSize( 26, 26 ) );
230 ABButton->setIconSize( QSize( 20, 20 ) );
231 advLayout->addWidget( ABButton );
232 BUTTON_SET_ACT( ABButton, "AB", qtr( "A to B" ), fromAtoB() );
234 snapshotButton = new QPushButton( "S" );
235 snapshotButton->setMaximumSize( QSize( 26, 26 ) );
236 snapshotButton->setIconSize( QSize( 20, 20 ) );
237 advLayout->addWidget( snapshotButton );
238 BUTTON_SET_ACT( snapshotButton, "S", qtr( "Take a snapshot" ), snapshot() );
240 //FIXME Frame by frame function
241 frameButton = new QPushButton( "Fr" );
242 frameButton->setMaximumSize( QSize( 26, 26 ) );
243 frameButton->setIconSize( QSize( 20, 20 ) );
244 advLayout->addWidget( frameButton );
245 BUTTON_SET_ACT( frameButton, "Fr", qtr( "Frame by Frame" ), frame() );
247 /* FIXME Record function */
248 recordButton = new QPushButton( "R" );
249 recordButton->setMaximumSize( QSize( 26, 26 ) );
250 recordButton->setIconSize( QSize( 20, 20 ) );
251 advLayout->addWidget( recordButton );
252 BUTTON_SET_ACT( recordButton, "R", qtr( "Record" ), record() );
254 normalButton = new QPushButton( "N" );
255 normalButton->setMaximumSize( QSize( 26, 26 ) );
256 normalButton->setIconSize( QSize( 20, 20 ) );
257 advLayout->addWidget( normalButton );
258 BUTTON_SET_ACT( normalButton, "N", qtr( "Normal rate" ), normal() );
262 AdvControlsWidget::~AdvControlsWidget()
266 void AdvControlsWidget::enableInput( bool enable )
268 ABButton->setEnabled( enable );
269 recordButton->setEnabled( enable );
270 normalButton->setEnabled( enable );
272 void AdvControlsWidget::enableVideo( bool enable )
274 snapshotButton->setEnabled( enable );
275 frameButton->setEnabled( enable );
278 void AdvControlsWidget::normal()
280 THEMIM->getIM()->normalRate();
283 void AdvControlsWidget::snapshot()
285 vout_thread_t *p_vout = (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
286 if( p_vout ) vout_Control( p_vout, VOUT_SNAPSHOT );
289 void AdvControlsWidget::frame(){}
290 void AdvControlsWidget::fromAtoB(){}
291 void AdvControlsWidget::record(){}
293 /*****************************
294 * DA Control Widget !
295 *****************************/
296 ControlsWidget::ControlsWidget( intf_thread_t *_p_i, bool b_advControls ) :
297 QFrame( NULL ), p_intf( _p_i )
299 //QSize size( 500, 200 );
301 controlLayout = new QGridLayout( this );
305 palette2.setColor(this->backgroundRole(), Qt::magenta);
306 setPalette(palette2);
309 /** The main Slider **/
310 slider = new InputSlider( Qt::Horizontal, NULL );
311 controlLayout->addWidget( slider, 0, 1, 1, 16 );
312 /* Update the position when the IM has changed */
313 CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
314 slider, setPosition( float,int, int ) );
315 /* And update the IM, when the position has changed */
316 CONNECT( slider, sliderDragged( float ),
317 THEMIM->getIM(), sliderUpdate( float ) );
319 /** Slower and faster Buttons **/
320 slowerButton = new QPushButton( "S" );
321 BUTTON_SET_ACT( slowerButton, "S", qtr( "Slower" ), slower() );
322 controlLayout->addWidget( slowerButton, 0, 0 );
323 slowerButton->setMaximumSize( QSize( 26, 20 ) );
325 fasterButton = new QPushButton( "F" );
326 BUTTON_SET_ACT( fasterButton, "F", qtr( "Faster" ), faster() );
327 controlLayout->addWidget( fasterButton, 0, 17 );
328 fasterButton->setMaximumSize( QSize( 26, 20 ) );
330 /** TODO: Insert here the AdvControls Widget
331 * Then fix all the size issues in main_interface.cpp
333 /* advanced Controls handling */
334 b_advancedVisible = b_advControls;
336 advControls = new AdvControlsWidget( p_intf );
337 controlLayout->addWidget( advControls, 1, 3, 2, 5, Qt::AlignBottom );
338 if( !b_advancedVisible ) advControls->hide();
339 //THIS should be removed. need_components_update = true;
341 /** Disc and Menus handling */
342 discFrame = new QFrame( this );
344 QHBoxLayout *discLayout = new QHBoxLayout( discFrame );
345 discLayout->setSpacing( 0 );
346 discLayout->setMargin( 0 );
348 prevSectionButton = new QPushButton( discFrame );
349 setupSmallButton( prevSectionButton );
350 discLayout->addWidget( prevSectionButton );
352 menuButton = new QPushButton( discFrame );
353 setupSmallButton( menuButton );
354 discLayout->addWidget( menuButton );
356 nextSectionButton = new QPushButton( discFrame );
357 setupSmallButton( nextSectionButton );
358 discLayout->addWidget( nextSectionButton );
360 controlLayout->addWidget( discFrame, 1, 10, 2, 3, Qt::AlignBottom );
362 BUTTON_SET_IMG( prevSectionButton, "", previous.png, "" );
363 BUTTON_SET_IMG( nextSectionButton, "", next.png, "" );
364 BUTTON_SET_IMG( menuButton, "", previous.png, "" );
368 /* Change the navigation button display when the IM navigation changes */
369 CONNECT( THEMIM->getIM(), navigationChanged( int ),
370 this, setNavigation( int ) );
371 /* Changes the IM navigation when triggered on the nav buttons */
372 CONNECT( prevSectionButton, clicked(), THEMIM->getIM(),
374 CONNECT( nextSectionButton, clicked(), THEMIM->getIM(),
376 CONNECT( menuButton, clicked(), THEMIM->getIM(),
384 QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Fixed );
385 sizePolicy.setHorizontalStretch( 0 );
386 sizePolicy.setVerticalStretch( 0 );
389 playButton = new QPushButton;
390 playButton->setSizePolicy( sizePolicy );
391 playButton->setMaximumSize( QSize( 45, 45 ) );
392 playButton->setIconSize( QSize( 30, 30 ) );
394 controlLayout->addWidget( playButton, 2, 0, 2, 2, Qt::AlignBottom );
396 controlLayout->setColumnMinimumWidth( 2, 20 );
397 controlLayout->setColumnStretch( 2, 0 );
399 /** Prev + Stop + Next Block **/
400 QHBoxLayout *controlButLayout = new QHBoxLayout;
401 controlButLayout->setSpacing( 0 ); /* Don't remove that, will be useful */
404 QPushButton *prevButton = new QPushButton;
405 prevButton->setSizePolicy( sizePolicy );
406 setupSmallButton( prevButton );
408 controlButLayout->addWidget( prevButton );
411 QPushButton *stopButton = new QPushButton;
412 stopButton->setSizePolicy( sizePolicy );
413 setupSmallButton( stopButton );
415 controlButLayout->addWidget( stopButton );
418 QPushButton *nextButton = new QPushButton;
419 nextButton->setSizePolicy( sizePolicy );
420 setupSmallButton( nextButton );
422 controlButLayout->addWidget( nextButton );
424 /* Add this block to the main layout */
425 controlLayout->addLayout( controlButLayout, 3, 3, 1, 3 );
427 BUTTON_SET_ACT_I( playButton, "", play.png, qtr( "Play" ), play() );
428 BUTTON_SET_ACT_I( prevButton, "" , previous.png,
429 qtr( "Previous" ), prev() );
430 BUTTON_SET_ACT_I( nextButton, "", next.png, qtr( "Next" ), next() );
431 BUTTON_SET_ACT_I( stopButton, "", stop.png, qtr( "Stop" ), stop() );
433 controlLayout->setColumnStretch( 8 , 10 );
434 controlLayout->setColumnStretch( 9, 0 );
437 * Other first Line buttons
438 * Might need to be inside a frame to avoid a few resizing pb
441 /** Fullscreen/Visualisation **/
442 fullscreenButton = new QPushButton( "F" );
443 BUTTON_SET_ACT( fullscreenButton, "F", qtr( "Fullscreen" ), fullscreen() );
444 setupSmallButton( fullscreenButton );
445 controlLayout->addWidget( fullscreenButton, 3, 10 );
447 /** Playlist Button **/
448 playlistButton = new QPushButton;
449 setupSmallButton( playlistButton );
450 controlLayout->addWidget( playlistButton, 3, 11 );
452 /** extended Settings **/
453 QPushButton *extSettingsButton = new QPushButton( "F" );
454 BUTTON_SET_ACT( extSettingsButton, "Ex", qtr( "Extended Settings" ),
456 setupSmallButton( extSettingsButton );
457 controlLayout->addWidget( extSettingsButton, 3, 12 );
460 QPushButton *prefsButton = new QPushButton( "P" );
461 BUTTON_SET_ACT( prefsButton, "P", qtr( "Preferences / Settings" ),
463 setupSmallButton( prefsButton );
464 controlLayout->addWidget( prefsButton, 3, 13 );
466 controlLayout->setColumnStretch( 14, 5 );
469 VolumeClickHandler *h = new VolumeClickHandler( p_intf, this );
471 QLabel *volMuteLabel = new QLabel;
472 volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
473 volMuteLabel->setToolTip( qtr( "Mute" ) );
474 volMuteLabel->installEventFilter( h );
477 * Change this slider to use a nice Amarok-like one
478 * Add a Context menu to change to the most useful %
481 * THis percerntage thing has to be handled correctly
482 * This has to match to the OSD
484 volumeSlider = new QSlider;
485 volumeSlider->setSizePolicy( sizePolicy );
486 volumeSlider->setMaximumSize( QSize( 80, 200 ) );
487 volumeSlider->setOrientation( Qt::Horizontal );
489 volumeSlider->setMaximum( 100 );
490 volumeSlider->setFocusPolicy( Qt::NoFocus );
491 controlLayout->addWidget( volMuteLabel, 3, 15 );
492 controlLayout->addWidget( volumeSlider, 3, 16, 1, 2 );
494 /* Volume control connection */
495 CONNECT( volumeSlider, valueChanged( int ), this, updateVolume( int ) );
498 ControlsWidget::~ControlsWidget()
501 void ControlsWidget::stop()
506 void ControlsWidget::play()
509 msg_Dbg( p_intf, "There is %i playlist items", THEPL->items.i_size ); /* FIXME: remove me */
510 if( playlist_IsEmpty( THEPL ) )
512 /* The playlist is empty, open a file requester */
513 THEDP->openFileDialog();
517 THEMIM->togglePlayPause();
520 void ControlsWidget::prev()
525 void ControlsWidget::next()
530 void ControlsWidget::setNavigation( int navigation )
532 #define HELP_MENU N_( "Menu" )
533 #define HELP_PCH N_( "Previous chapter" )
534 #define HELP_NCH N_( "Next chapter" )
535 #define HELP_PTR N_( "Previous track" )
536 #define HELP_NTR N_( "Next track" )
538 // 1 = chapter, 2 = title, 0 = no
539 if( navigation == 0 )
542 } else if( navigation == 1 ) {
543 prevSectionButton->setToolTip( qfu( HELP_PCH ) );
544 nextSectionButton->setToolTip( qfu( HELP_NCH ) );
548 prevSectionButton->setToolTip( qfu( HELP_PCH ) );
549 nextSectionButton->setToolTip( qfu( HELP_NCH ) );
555 static bool b_my_volume;
556 void ControlsWidget::updateVolume( int sliderVolume )
560 int i_res = sliderVolume * AOUT_VOLUME_MAX /
561 ( 2*volumeSlider->maximum() );
562 aout_VolumeSet( p_intf, i_res );
566 void ControlsWidget::updateOnTimer()
569 audio_volume_t i_volume;
570 aout_VolumeGet( p_intf, &i_volume );
571 i_volume = ( i_volume * 200 )/ AOUT_VOLUME_MAX ;
572 int i_gauge = volumeSlider->value();
574 if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
577 volumeSlider->setValue( i_volume );
581 /* Activate the interface buttons according to the presence of the input */
582 enableInput( THEMIM->getIM()->hasInput() );
583 //enableVideo( THEMIM->getIM()->hasVideo() );
587 void ControlsWidget::setStatus( int status )
589 if( status == PLAYING_S ) // Playing
590 playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
592 playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
597 * This functions toggle the fullscreen mode
598 * If there is no video, it should first activate Visualisations...
599 * This has also to be fixed in enableVideo()
601 void ControlsWidget::fullscreen()
603 vout_thread_t *p_vout = (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_CHILD );
606 var_SetBool( p_vout, "fullscreen", !var_GetBool( p_vout, "fullscreen" ) );
610 void ControlsWidget::extSettings()
612 THEDP->extendedDialog();
614 void ControlsWidget::prefs()
616 THEDP->prefsDialog();
619 void ControlsWidget::slower()
621 THEMIM->getIM()->slower();
624 void ControlsWidget::faster()
626 THEMIM->getIM()->faster();
629 void ControlsWidget::enableInput( bool enable )
631 slowerButton->setEnabled( enable );
632 slider->setEnabled( enable );
633 fasterButton->setEnabled( enable );
635 /* Advanced Buttons too */
636 advControls->enableInput( enable );
639 void ControlsWidget::enableVideo( bool enable )
641 // TODO Later make the fullscreenButton toggle Visualisation and so on.
642 fullscreenButton->setEnabled( enable );
644 /* Advanced Buttons too */
645 advControls->enableVideo( enable );
648 void ControlsWidget::toggleAdvanced()
650 if( !VISIBLE( advControls ) )
653 b_advancedVisible = true;
658 b_advancedVisible = false;
660 //FIXME connect this one :D
661 emit advancedControlsToggled( b_advancedVisible ); // doComponentsUpdate();
664 /**********************************************************************
665 * Playlist Widget. The embedded playlist
666 **********************************************************************/
667 #include "components/playlist/panels.hpp"
668 #include "components/playlist/selector.hpp"
670 PlaylistWidget::PlaylistWidget( intf_thread_t *_p_intf ) :
673 /* Left Part and design */
674 QWidget *leftW = new QWidget( this );
675 QVBoxLayout *left = new QVBoxLayout( leftW );
677 /* Source Selector */
678 selector = new PLSelector( this, p_intf, THEPL );
679 left->addWidget( selector );
682 art = new QLabel( "" );
683 art->setMinimumHeight( 128 );
684 art->setMinimumWidth( 128 );
685 art->setMaximumHeight( 128 );
686 art->setMaximumWidth( 128 );
687 art->setScaledContents( true );
688 art->setPixmap( QPixmap( ":/noart.png" ) );
689 left->addWidget( art );
691 /* Initialisation of the playlist */
692 playlist_item_t *p_root = playlist_GetPreferredNode( THEPL,
693 THEPL->p_local_category );
695 rightPanel = qobject_cast<PLPanel *>( new StandardPLPanel( this,
696 p_intf, THEPL, p_root ) );
699 CONNECT( selector, activated( int ), rightPanel, setRoot( int ) );
701 CONNECT( qobject_cast<StandardPLPanel *>( rightPanel )->model,
702 artSet( QString ) , this, setArt( QString ) );
703 /* Forward removal requests from the selector to the main panel */
704 CONNECT( qobject_cast<PLSelector *>( selector )->model,
706 qobject_cast<StandardPLPanel *>( rightPanel ), removeItem( int ) );
708 connect( selector, SIGNAL( activated( int ) ),
709 this, SIGNAL( rootChanged( int ) ) );
710 emit rootChanged( p_root->i_id );
712 /* Add the two sides of the QSplitter */
714 addWidget( rightPanel );
716 leftW->setMaximumWidth( 250 );
717 setCollapsible( 1, false );
720 sizeList << 180 << 520 ;
721 setSizes( sizeList );
724 void PlaylistWidget::setArt( QString url )
727 art->setPixmap( QPixmap( ":/noart.png" ) );
728 else if( prevArt != url )
729 art->setPixmap( QPixmap( url ) );
734 PlaylistWidget::~PlaylistWidget()
738 QSize PlaylistWidget::sizeHint() const