+/*****************************************************************************
+ * interface_widgets.cpp : Custom widgets for the main interface
+ ****************************************************************************
+ * Copyright ( C ) 2006 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ * Jean-Baptiste Kempf <jb@videolan.org>
+ * Rafaël Carré <funman@videolanorg>
+ * Ilkka Ollakka <ileoo@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * ( at your option ) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_vout.h>
+
+#include "dialogs_provider.hpp"
+#include "components/interface_widgets.hpp"
+#include "main_interface.hpp"
+#include "input_manager.hpp"
+#include "menus.hpp"
+#include "util/input_slider.hpp"
+#include "util/customwidgets.hpp"
+
+#include <QLabel>
+#include <QSpacerItem>
+#include <QCursor>
+#include <QPushButton>
+#include <QToolButton>
+#include <QHBoxLayout>
+#include <QMenu>
+#include <QPalette>
+#include <QResizeEvent>
+#include <QDate>
+
+#define I_PLAY_TOOLTIP N_("Play\nIf the playlist is empty, open a media")
+
+/**********************************************************************
+ * TEH controls
+ **********************************************************************/
+
+static void setupSmallButton( QPushButton *aButton )
+{
+ aButton->setMaximumSize( QSize( 26, 26 ) );
+ aButton->setMinimumSize( QSize( 26, 26 ) );
+ aButton->setIconSize( QSize( 20, 20 ) );
+ aButton->setFocusPolicy( Qt::NoFocus );
+}
+
+/* init static variables in advanced controls */
+mtime_t AdvControlsWidget::timeA = 0;
+mtime_t AdvControlsWidget::timeB = 0;
+
+AdvControlsWidget::AdvControlsWidget( intf_thread_t *_p_i, bool b_fsCreation = false ) :
+ QFrame( NULL ), p_intf( _p_i )
+{
+ QHBoxLayout *advLayout = new QHBoxLayout( this );
+ advLayout->setMargin( 0 );
+ advLayout->setSpacing( 0 );
+ advLayout->setAlignment( Qt::AlignBottom );
+
+ /* A to B Button */
+ ABButton = new QPushButton;
+ setupSmallButton( ABButton );
+ advLayout->addWidget( ABButton );
+ BUTTON_SET_ACT_I( ABButton, "", atob_nob,
+ qtr( "Loop from point A to point B continuously.\nClick to set point A" ),
+ fromAtoB() );
+ timeA = timeB = 0;
+ i_last_input_id = 0;
+ /* in FS controller we skip this, because we dont want to have it double
+ controlled */
+ if( !b_fsCreation )
+ CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
+ this, AtoBLoop( float, int, int ) );
+ /* set up synchronization between main controller and fs controller */
+ CONNECT( THEMIM->getIM(), advControlsSetIcon(), this, setIcon() );
+ connect( this, SIGNAL( timeChanged() ),
+ THEMIM->getIM(), SIGNAL( advControlsSetIcon()));
+#if 0
+ frameButton = new QPushButton( "Fr" );
+ frameButton->setMaximumSize( QSize( 26, 26 ) );
+ frameButton->setIconSize( QSize( 20, 20 ) );
+ advLayout->addWidget( frameButton );
+ BUTTON_SET_ACT( frameButton, "Fr", qtr( "Frame by frame" ), frame() );
+#endif
+
+ /* Record Button */
+ recordButton = new QPushButton;
+ setupSmallButton( recordButton );
+ advLayout->addWidget( recordButton );
+ BUTTON_SET_ACT_I( recordButton, "", record,
+ qtr( "Record" ), record() );
+
+ /* Snapshot Button */
+ snapshotButton = new QPushButton;
+ setupSmallButton( snapshotButton );
+ advLayout->addWidget( snapshotButton );
+ BUTTON_SET_ACT_I( snapshotButton, "", snapshot,
+ qtr( "Take a snapshot" ), snapshot() );
+}
+
+AdvControlsWidget::~AdvControlsWidget()
+{}
+
+void AdvControlsWidget::enableInput( bool enable )
+{
+ int i_input_id = 0;
+ if( THEMIM->getInput() != NULL )
+ {
+ input_item_t *p_item = input_GetItem( THEMIM->getInput() );
+ i_input_id = p_item->i_id;
+
+ recordButton->setVisible( var_GetBool( THEMIM->getInput(), "can-record" ) );
+ }
+ else
+ {
+ recordButton->setVisible( false );
+ }
+
+ ABButton->setEnabled( enable );
+ recordButton->setEnabled( enable );
+
+ if( enable && ( i_last_input_id != i_input_id ) )
+ {
+ timeA = timeB = 0;
+ i_last_input_id = i_input_id;
+ emit timeChanged();
+ }
+}
+
+void AdvControlsWidget::enableVideo( bool enable )
+{
+ snapshotButton->setEnabled( enable );
+#if 0
+ frameButton->setEnabled( enable );
+#endif
+}
+
+void AdvControlsWidget::snapshot()
+{
+ vout_thread_t *p_vout =
+ (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+ if( p_vout )
+ {
+ vout_Control( p_vout, VOUT_SNAPSHOT );
+ vlc_object_release( p_vout );
+ }
+}
+
+/* Function called when the button is clicked() */
+void AdvControlsWidget::fromAtoB()
+{
+ if( !timeA )
+ {
+ timeA = var_GetTime( THEMIM->getInput(), "time" );
+ emit timeChanged();
+ return;
+ }
+ if( !timeB )
+ {
+ timeB = var_GetTime( THEMIM->getInput(), "time" );
+ var_SetTime( THEMIM->getInput(), "time" , timeA );
+ emit timeChanged();
+ return;
+ }
+ timeA = 0;
+ timeB = 0;
+ emit timeChanged();
+}
+
+/* setting/synchro icons after click on main or fs controller */
+void AdvControlsWidget::setIcon()
+{
+ if( !timeA && !timeB)
+ {
+ ABButton->setIcon( QIcon( ":/atob_nob" ) );
+ ABButton->setToolTip( qtr( "Loop from point A to point B continuously\nClick to set point A" ) );
+ }
+ else if( timeA && !timeB )
+ {
+ ABButton->setIcon( QIcon( ":/atob_noa" ) );
+ ABButton->setToolTip( qtr( "Click to set point B" ) );
+ }
+ else if( timeA && timeB )
+ {
+ ABButton->setIcon( QIcon( ":/atob" ) );
+ ABButton->setToolTip( qtr( "Stop the A to B loop" ) );
+ }
+}
+
+/* Function called regularly when in an AtoB loop */
+void AdvControlsWidget::AtoBLoop( float f_pos, int i_time, int i_length )
+{
+ if( timeB )
+ {
+ if( ( i_time >= (int)( timeB/1000000 ) )
+ || ( i_time < (int)( timeA/1000000 ) ) )
+ var_SetTime( THEMIM->getInput(), "time" , timeA );
+ }
+}
+
+void AdvControlsWidget::record()
+{
+ input_thread_t *p_input = THEMIM->getInput();
+ if( p_input )
+ {
+ /* This method won't work fine if the stream can't be cut anywhere */
+ const bool b_recording = var_GetBool( p_input, "record" );
+ var_SetBool( p_input, "record", !b_recording );
+#if 0
+ else
+ {
+ /* 'record' access-filter is not loaded, we open Save dialog */
+ input_item_t *p_item = input_GetItem( p_input );
+ if( !p_item )
+ return;
+
+ char *psz = input_item_GetURI( p_item );
+ if( psz )
+ THEDP->streamingDialog( NULL, psz, true );
+ }
+#endif
+ }
+}
+
+#if 0
+//FIXME Frame by frame function
+void AdvControlsWidget::frame(){}
+#endif
+
+/*****************************
+ * DA Control Widget !
+ *****************************/
+ControlsWidget::ControlsWidget( intf_thread_t *_p_i,
+ MainInterface *_p_mi,
+ bool b_advControls,
+ bool b_shiny,
+ bool b_fsCreation) :
+ QFrame( _p_mi ), p_intf( _p_i )
+{
+ setSizePolicy( QSizePolicy::Preferred , QSizePolicy::Maximum );
+
+ /** The main Slider **/
+ slider = new InputSlider( Qt::Horizontal, NULL );
+ /* Update the position when the IM has changed */
+ CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
+ slider, setPosition( float, int, int ) );
+ /* And update the IM, when the position has changed */
+ CONNECT( slider, sliderDragged( float ),
+ THEMIM->getIM(), sliderUpdate( float ) );
+
+ /** Slower and faster Buttons **/
+ slowerButton = new QToolButton;
+ slowerButton->setAutoRaise( true );
+ slowerButton->setMaximumSize( QSize( 26, 20 ) );
+ slowerButton->setFocusPolicy( Qt::NoFocus );
+
+ BUTTON_SET_ACT_I( slowerButton, "", slower, qtr( "Slower" ), slower() );
+
+ fasterButton = new QToolButton;
+ fasterButton->setAutoRaise( true );
+ fasterButton->setMaximumSize( QSize( 26, 20 ) );
+ fasterButton->setFocusPolicy( Qt::NoFocus );
+
+ BUTTON_SET_ACT_I( fasterButton, "", faster, qtr( "Faster" ), faster() );
+
+ /* advanced Controls handling */
+ b_advancedVisible = b_advControls;
+
+ advControls = new AdvControlsWidget( p_intf, b_fsCreation );
+ if( !b_advancedVisible ) advControls->hide();
+
+ /** Disc and Menus handling */
+ discFrame = new QWidget( this );
+
+ QHBoxLayout *discLayout = new QHBoxLayout( discFrame );
+ discLayout->setSpacing( 0 );
+ discLayout->setMargin( 0 );
+
+ prevSectionButton = new QPushButton( discFrame );
+ setupSmallButton( prevSectionButton );
+ discLayout->addWidget( prevSectionButton );
+
+ menuButton = new QPushButton( discFrame );
+ setupSmallButton( menuButton );
+ discLayout->addWidget( menuButton );
+
+ nextSectionButton = new QPushButton( discFrame );
+ setupSmallButton( nextSectionButton );
+ discLayout->addWidget( nextSectionButton );
+
+ BUTTON_SET_IMG( prevSectionButton, "", dvd_prev, "" );
+ BUTTON_SET_IMG( nextSectionButton, "", dvd_next, "" );
+ BUTTON_SET_IMG( menuButton, "", dvd_menu, qtr( "Menu" ) );
+
+ discFrame->hide();
+
+ /* Change the navigation button display when the IM navigation changes */
+ CONNECT( THEMIM->getIM(), navigationChanged( int ),
+ this, setNavigation( int ) );
+ /* Changes the IM navigation when triggered on the nav buttons */
+ CONNECT( prevSectionButton, clicked(), THEMIM->getIM(),
+ sectionPrev() );
+ CONNECT( nextSectionButton, clicked(), THEMIM->getIM(),
+ sectionNext() );
+ CONNECT( menuButton, clicked(), THEMIM->getIM(),
+ sectionMenu() );
+
+ /**
+ * Telextext QFrame
+ * TODO: Merge with upper menu in a StackLayout
+ **/
+ telexFrame = new QWidget( this );
+ QHBoxLayout *telexLayout = new QHBoxLayout( telexFrame );
+ telexLayout->setSpacing( 0 );
+ telexLayout->setMargin( 0 );
+
+ telexOn = new QPushButton;
+ setupSmallButton( telexOn );
+ telexLayout->addWidget( telexOn );
+
+ telexTransparent = new QPushButton;
+ setupSmallButton( telexTransparent );
+ telexLayout->addWidget( telexTransparent );
+ b_telexTransparent = false;
+
+ telexPage = new QSpinBox;
+ telexPage->setRange( 0, 999 );
+ telexPage->setValue( 100 );
+ telexPage->setAccelerated( true );
+ telexPage->setWrapping( true );
+ telexPage->setAlignment( Qt::AlignRight );
+ telexPage->setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Minimum );
+ telexLayout->addWidget( telexPage );
+
+ telexFrame->hide(); /* default hidden */
+
+ CONNECT( telexPage, valueChanged( int ), THEMIM->getIM(),
+ telexGotoPage( int ) );
+ CONNECT( THEMIM->getIM(), setNewTelexPage( int ),
+ telexPage, setValue( int ) );
+
+ BUTTON_SET_IMG( telexOn, "", tv, qtr( "Teletext on" ) );
+
+ CONNECT( telexOn, clicked(), THEMIM->getIM(),
+ telexToggleButtons() );
+ CONNECT( telexOn, clicked( bool ), THEMIM->getIM(),
+ telexToggle( bool ) );
+ CONNECT( THEMIM->getIM(), toggleTelexButtons(),
+ this, toggleTeletext() );
+ b_telexEnabled = false;
+ telexTransparent->setEnabled( false );
+ telexPage->setEnabled( false );
+
+ BUTTON_SET_IMG( telexTransparent, "", tvtelx, qtr( "Teletext" ) );
+ CONNECT( telexTransparent, clicked( bool ),
+ THEMIM->getIM(), telexSetTransparency() );
+ CONNECT( THEMIM->getIM(), toggleTelexTransparency(),
+ this, toggleTeletextTransparency() );
+ CONNECT( THEMIM->getIM(), teletextEnabled( bool ),
+ this, enableTeletext( bool ) );
+
+ /** Play Buttons **/
+ QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+ sizePolicy.setHorizontalStretch( 0 );
+ sizePolicy.setVerticalStretch( 0 );
+
+ /* Play */
+ playButton = new QPushButton;
+ playButton->setSizePolicy( sizePolicy );
+ playButton->setMaximumSize( QSize( 32, 32 ) );
+ playButton->setMinimumSize( QSize( 32, 32 ) );
+ playButton->setIconSize( QSize( 26, 26 ) );
+ playButton->setFocusPolicy( Qt::NoFocus );
+
+ /** Prev + Stop + Next Block **/
+ controlButLayout = new QHBoxLayout;
+ controlButLayout->setSpacing( 0 ); /* Don't remove that, will be useful */
+
+ /* Prev */
+ QPushButton *prevButton = new QPushButton;
+ prevButton->setSizePolicy( sizePolicy );
+ setupSmallButton( prevButton );
+
+ controlButLayout->addWidget( prevButton );
+
+ /* Stop */
+ QPushButton *stopButton = new QPushButton;
+ stopButton->setSizePolicy( sizePolicy );
+ setupSmallButton( stopButton );
+
+ controlButLayout->addWidget( stopButton );
+
+ /* next */
+ QPushButton *nextButton = new QPushButton;
+ nextButton->setSizePolicy( sizePolicy );
+ setupSmallButton( nextButton );
+
+ controlButLayout->addWidget( nextButton );
+
+ /* Add this block to the main layout */
+
+ BUTTON_SET_ACT_I( playButton, "", play_b, qtr( I_PLAY_TOOLTIP ), play() );
+ BUTTON_SET_ACT_I( prevButton, "" , previous_b,
+ qtr( "Previous media in the playlist" ), prev() );
+ BUTTON_SET_ACT_I( nextButton, "", next_b,
+ qtr( "Next media in the playlist" ), next() );
+ BUTTON_SET_ACT_I( stopButton, "", stop_b, qtr( "Stop playback" ), stop() );
+
+ /*
+ * Other first Line buttons
+ */
+ /* */
+ CONNECT( THEMIM->getIM(), voutChanged(bool), this, enableVideo(bool) );
+
+ /** Fullscreen/Visualisation **/
+ fullscreenButton = new QPushButton;
+ BUTTON_SET_ACT_I( fullscreenButton, "", fullscreen,
+ qtr( "Toggle the video in fullscreen" ), fullscreen() );
+ setupSmallButton( fullscreenButton );
+
+ if( !b_fsCreation )
+ {
+ /** Playlist Button **/
+ playlistButton = new QPushButton;
+ setupSmallButton( playlistButton );
+ BUTTON_SET_IMG( playlistButton, "" , playlist, qtr( "Show playlist" ) );
+ CONNECT( playlistButton, clicked(), _p_mi, togglePlaylist() );
+
+ /** extended Settings **/
+ extSettingsButton = new QPushButton;
+ BUTTON_SET_ACT_I( extSettingsButton, "", extended,
+ qtr( "Show extended settings" ), extSettings() );
+ setupSmallButton( extSettingsButton );
+ }
+
+ /* Volume */
+ hVolLabel = new VolumeClickHandler( p_intf, this );
+
+ volMuteLabel = new QLabel;
+ volMuteLabel->setPixmap( QPixmap( ":/volume-medium" ) );
+ volMuteLabel->installEventFilter( hVolLabel );
+
+ if( b_shiny )
+ {
+ volumeSlider = new SoundSlider( this,
+ config_GetInt( p_intf, "volume-step" ),
+ config_GetInt( p_intf, "qt-volume-complete" ),
+ config_GetPsz( p_intf, "qt-slider-colours" ) );
+ }
+ else
+ {
+ volumeSlider = new QSlider( this );
+ volumeSlider->setOrientation( Qt::Horizontal );
+ }
+ volumeSlider->setMaximumSize( QSize( 200, 40 ) );
+ volumeSlider->setMinimumSize( QSize( 85, 30 ) );
+ volumeSlider->setFocusPolicy( Qt::NoFocus );
+
+ /* Set the volume from the config */
+ volumeSlider->setValue( ( config_GetInt( p_intf, "volume" ) ) *
+ VOLUME_MAX / (AOUT_VOLUME_MAX/2) );
+
+ /* Force the update at build time in order to have a muted icon if needed */
+ updateVolume( volumeSlider->value() );
+
+ /* Volume control connection */
+ CONNECT( volumeSlider, valueChanged( int ), this, updateVolume( int ) );
+ CONNECT( THEMIM, volumeChanged( void ), this, updateVolume( void ) );
+
+ if( !b_fsCreation )
+ {
+ controlLayout = new QGridLayout( this );
+
+ controlLayout->setSpacing( 0 );
+ controlLayout->setLayoutMargins( 7, 5, 7, 3, 6 );
+
+ controlLayout->addWidget( slider, 0, 1, 1, 18 );
+ controlLayout->addWidget( slowerButton, 0, 0 );
+ controlLayout->addWidget( fasterButton, 0, 19 );
+
+ controlLayout->addWidget( discFrame, 1, 8, 2, 3, Qt::AlignBottom );
+ controlLayout->addWidget( telexFrame, 1, 8, 2, 5, Qt::AlignBottom );
+
+ controlLayout->addWidget( playButton, 2, 0, 2, 2, Qt::AlignBottom );
+ controlLayout->setColumnMinimumWidth( 2, 10 );
+ controlLayout->setColumnStretch( 2, 0 );
+
+ controlLayout->addLayout( controlButLayout, 3, 3, 1, 3, Qt::AlignBottom );
+ /* Column 6 is unused */
+ controlLayout->setColumnStretch( 6, 0 );
+ controlLayout->setColumnStretch( 7, 0 );
+ controlLayout->setColumnMinimumWidth( 7, 10 );
+
+ controlLayout->addWidget( fullscreenButton, 3, 8, Qt::AlignBottom );
+ controlLayout->addWidget( playlistButton, 3, 9, Qt::AlignBottom );
+ controlLayout->addWidget( extSettingsButton, 3, 10, Qt::AlignBottom );
+ controlLayout->setColumnStretch( 11, 0 ); /* telex alignment */
+
+ controlLayout->setColumnStretch( 12, 0 );
+ controlLayout->setColumnMinimumWidth( 12, 10 );
+
+ controlLayout->addWidget( advControls, 3, 13, 1, 3, Qt::AlignBottom );
+
+ controlLayout->setColumnStretch( 16, 10 );
+ controlLayout->setColumnMinimumWidth( 16, 10 );
+
+ controlLayout->addWidget( volMuteLabel, 3, 17, Qt::AlignBottom );
+ controlLayout->addWidget( volumeSlider, 3, 18, 1 , 2, Qt::AlignBottom );
+ }
+
+ updateInput();
+}
+
+ControlsWidget::~ControlsWidget()
+{}
+
+void ControlsWidget::toggleTeletext()
+{
+ bool b_enabled = THEMIM->teletextState();
+ if( b_telexEnabled )
+ {
+ telexTransparent->setEnabled( false );
+ telexPage->setEnabled( false );
+ b_telexEnabled = false;
+ }
+ else if( b_enabled )
+ {
+ telexTransparent->setEnabled( true );
+ telexPage->setEnabled( true );
+ b_telexEnabled = true;
+ }
+}
+
+void ControlsWidget::enableTeletext( bool b_enable )
+{
+ telexFrame->setVisible( b_enable );
+ bool b_on = THEMIM->teletextState();
+
+ telexOn->setChecked( b_on );
+ telexTransparent->setEnabled( b_on );
+ telexPage->setEnabled( b_on );
+ b_telexEnabled = b_on;
+}
+
+void ControlsWidget::toggleTeletextTransparency()
+{
+ if( b_telexTransparent )
+ {
+ telexTransparent->setIcon( QIcon( ":/tvtelx" ) );
+ telexTransparent->setToolTip( qtr( "Teletext" ) );
+ b_telexTransparent = false;
+ }
+ else
+ {
+ telexTransparent->setIcon( QIcon( ":/tvtelx-trans" ) );
+ telexTransparent->setToolTip( qtr( "Transparent" ) );
+ b_telexTransparent = true;
+ }
+}
+
+void ControlsWidget::stop()
+{
+ THEMIM->stop();
+}
+
+void ControlsWidget::play()
+{
+ if( THEPL->current.i_size == 0 )
+ {
+ /* The playlist is empty, open a file requester */
+ THEDP->openFileDialog();
+ setStatus( 0 );
+ return;
+ }
+ THEMIM->togglePlayPause();
+}
+
+void ControlsWidget::prev()
+{
+ THEMIM->prev();
+}
+
+void ControlsWidget::next()
+{
+ THEMIM->next();
+}
+
+void ControlsWidget::setNavigation( int navigation )
+{
+#define HELP_PCH N_( "Previous chapter" )
+#define HELP_NCH N_( "Next chapter" )
+
+ // 1 = chapter, 2 = title, 0 = no
+ if( navigation == 0 )
+ {
+ discFrame->hide();
+ } else if( navigation == 1 ) {
+ prevSectionButton->setToolTip( qtr( HELP_PCH ) );
+ nextSectionButton->setToolTip( qtr( HELP_NCH ) );
+ menuButton->show();
+ discFrame->show();
+ } else {
+ prevSectionButton->setToolTip( qtr( HELP_PCH ) );
+ nextSectionButton->setToolTip( qtr( HELP_NCH ) );
+ menuButton->hide();
+ discFrame->show();
+ }
+}
+
+static bool b_my_volume;
+void ControlsWidget::updateVolume( int i_sliderVolume )
+{
+ if( !b_my_volume )
+ {
+ int i_res = i_sliderVolume * (AOUT_VOLUME_MAX / 2) / VOLUME_MAX;
+ aout_VolumeSet( p_intf, i_res );
+ }
+ if( i_sliderVolume == 0 )
+ {
+ volMuteLabel->setPixmap( QPixmap(":/volume-muted" ) );
+ volMuteLabel->setToolTip( qtr( "Unmute" ) );
+ return;
+ }
+
+ if( i_sliderVolume < VOLUME_MAX / 3 )
+ volMuteLabel->setPixmap( QPixmap( ":/volume-low" ) );
+ else if( i_sliderVolume > (VOLUME_MAX * 2 / 3 ) )
+ volMuteLabel->setPixmap( QPixmap( ":/volume-high" ) );
+ else volMuteLabel->setPixmap( QPixmap( ":/volume-medium" ) );
+ volMuteLabel->setToolTip( qtr( "Mute" ) );
+}
+
+void ControlsWidget::updateVolume()
+{
+ /* Audio part */
+ audio_volume_t i_volume;
+ aout_VolumeGet( p_intf, &i_volume );
+ i_volume = ( i_volume * VOLUME_MAX )/ (AOUT_VOLUME_MAX/2);
+ int i_gauge = volumeSlider->value();
+ b_my_volume = false;
+ if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
+ {
+ b_my_volume = true;
+ volumeSlider->setValue( i_volume );
+ b_my_volume = false;
+ }
+}
+
+void ControlsWidget::updateInput()
+{
+ /* Activate the interface buttons according to the presence of the input */
+ enableInput( THEMIM->getIM()->hasInput() );
+ enableVideo( THEMIM->getIM()->hasVideo() );
+}
+
+void ControlsWidget::setStatus( int status )
+{
+ if( status == PLAYING_S ) /* Playing */
+ {
+ playButton->setIcon( QIcon( ":/pause_b" ) );
+ playButton->setToolTip( qtr( "Pause the playback" ) );
+ }
+ else
+ {
+ playButton->setIcon( QIcon( ":/play_b" ) );
+ playButton->setToolTip( qtr( I_PLAY_TOOLTIP ) );
+ }
+}
+
+/**
+ * TODO
+ * This functions toggle the fullscreen mode
+ * If there is no video, it should first activate Visualisations...
+ * This has also to be fixed in enableVideo()
+ */
+void ControlsWidget::fullscreen()
+{
+ vout_thread_t *p_vout =
+ (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+ if( p_vout)
+ {
+ var_SetBool( p_vout, "fullscreen", !var_GetBool( p_vout, "fullscreen" ) );
+ vlc_object_release( p_vout );
+ }
+}
+
+void ControlsWidget::extSettings()
+{
+ THEDP->extendedDialog();
+}
+
+void ControlsWidget::slower()
+{
+ THEMIM->getIM()->slower();
+}
+
+void ControlsWidget::faster()
+{
+ THEMIM->getIM()->faster();
+}
+
+void ControlsWidget::enableInput( bool enable )
+{
+ slowerButton->setEnabled( enable );
+ slider->setEnabled( enable );
+ slider->setSliderPosition ( 0 );
+ fasterButton->setEnabled( enable );
+
+ /* Advanced Buttons too */
+ advControls->enableInput( enable );
+}
+
+void ControlsWidget::enableVideo( bool enable )
+{
+ // TODO Later make the fullscreenButton toggle Visualisation and so on.
+ fullscreenButton->setEnabled( enable );
+
+ /* Advanced Buttons too */
+ advControls->enableVideo( enable );
+}
+
+void ControlsWidget::toggleAdvanced()
+{
+ if( advControls && !b_advancedVisible )
+ {
+ advControls->show();
+ b_advancedVisible = true;
+ }
+ else
+ {
+ advControls->hide();
+ b_advancedVisible = false;
+ }
+ emit advancedControlsToggled( b_advancedVisible );
+}
+
+/**********************************************************************
+ * Fullscrenn control widget
+ **********************************************************************/
+FullscreenControllerWidget::FullscreenControllerWidget( intf_thread_t *_p_i,
+ MainInterface *_p_mi, bool b_advControls, bool b_shiny )
+ : ControlsWidget( _p_i, _p_mi, b_advControls, b_shiny, true ),
+ i_mouse_last_x( -1 ), i_mouse_last_y( -1 ), b_mouse_over(false),
+ b_slow_hide_begin(false), i_slow_hide_timeout(1),
+ b_fullscreen( false ), i_hide_timeout( 1 ), p_vout(NULL)
+{
+ i_mouse_last_move_x = -1;
+ i_mouse_last_move_y = -1;
+
+ setWindowFlags( Qt::ToolTip );
+ setMinimumWidth( 600 );
+
+ setFrameShape( QFrame::StyledPanel );
+ setFrameStyle( QFrame::Sunken );
+ setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum );
+
+ QGridLayout *fsLayout = new QGridLayout( this );
+ fsLayout->setLayoutMargins( 5, 2, 5, 2, 5 );
+
+ /* First line */
+ slider->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum);
+ fsLayout->addWidget( slowerButton, 0, 0 );
+ fsLayout->addWidget( slider, 0, 1, 1, 11 );
+ fsLayout->addWidget( fasterButton, 0, 12 );
+
+ /* Second line */
+ fsLayout->addWidget( playButton, 1, 0, 1, 2 );
+ fsLayout->addLayout( controlButLayout, 1, 2 );
+
+ fsLayout->addWidget( discFrame, 1, 3 );
+ fsLayout->addWidget( telexFrame, 1, 4 );
+ fsLayout->addWidget( fullscreenButton, 1, 5 );
+ fsLayout->addWidget( advControls, 1, 6, Qt::AlignVCenter );
+
+ fsLayout->setColumnStretch( 7, 10 );
+
+ TimeLabel *timeLabel = new TimeLabel( p_intf );
+
+ fsLayout->addWidget( timeLabel, 1, 8 );
+ fsLayout->addWidget( volMuteLabel, 1, 9 );
+ fsLayout->addWidget( volumeSlider, 1, 10, 1, 2 );
+
+ /* hiding timer */
+ p_hideTimer = new QTimer( this );
+ CONNECT( p_hideTimer, timeout(), this, hideFSC() );
+ p_hideTimer->setSingleShot( true );
+
+ /* slow hiding timer */
+#if HAVE_TRANSPARENCY
+ p_slowHideTimer = new QTimer( this );
+ CONNECT( p_slowHideTimer, timeout(), this, slowHideFSC() );
+#endif
+
+ adjustSize (); /* need to get real width and height for moving */
+
+ /* center down */
+ QWidget * p_desktop = QApplication::desktop()->screen(
+ QApplication::desktop()->screenNumber( _p_mi ) );
+
+ QPoint pos = QPoint( p_desktop->width() / 2 - width() / 2,
+ p_desktop->height() - height() );
+
+ getSettings()->beginGroup( "FullScreen" );
+ move( getSettings()->value( "pos", pos ).toPoint() );
+ getSettings()->endGroup();
+
+#ifdef WIN32TRICK
+ setWindowOpacity( 0.0 );
+ b_fscHidden = true;
+ adjustSize();
+ show();
+#endif
+
+ fullscreenButton->setIcon( QIcon( ":/defullscreen" ) );
+
+ vlc_mutex_init_recursive( &lock );
+}
+
+FullscreenControllerWidget::~FullscreenControllerWidget()
+{
+ getSettings()->beginGroup( "FullScreen" );
+ getSettings()->setValue( "pos", pos() );
+ getSettings()->endGroup();
+ detachVout();
+ vlc_mutex_destroy( &lock );
+}
+
+/**
+ * Show fullscreen controller
+ */
+void FullscreenControllerWidget::showFSC()
+{
+ adjustSize();
+#ifdef WIN32TRICK
+ // after quiting and going to fs, we need to call show()
+ if( isHidden() )
+ show();
+
+ if( b_fscHidden )
+ {
+ b_fscHidden = false;
+ setWindowOpacity( 1.0 );
+ }
+#else
+ show();
+#endif
+
+#if HAVE_TRANSPARENCY
+ setWindowOpacity( DEFAULT_OPACITY );
+#endif
+}
+
+/**
+ * Hide fullscreen controller
+ * FIXME: under windows it have to be done by moving out of screen
+ * because hide() doesnt work
+ */
+void FullscreenControllerWidget::hideFSC()
+{
+#ifdef WIN32TRICK
+ b_fscHidden = true;
+ setWindowOpacity( 0.0 ); // simulate hidding
+#else
+ hide();
+#endif
+}
+
+/**
+ * Plane to hide fullscreen controller
+ */
+void FullscreenControllerWidget::planHideFSC()
+{
+ vlc_mutex_lock( &lock );
+ int i_timeout = i_hide_timeout;
+ vlc_mutex_unlock( &lock );
+
+ p_hideTimer->start( i_timeout );
+
+#if HAVE_TRANSPARENCY
+ b_slow_hide_begin = true;
+ i_slow_hide_timeout = i_timeout;
+ p_slowHideTimer->start( i_slow_hide_timeout / 2 );
+#endif
+}
+
+/**
+ * Hidding fullscreen controller slowly
+ * Linux: need composite manager
+ * Windows: it is blinking, so it can be enabled by define TRASPARENCY
+ */
+void FullscreenControllerWidget::slowHideFSC()
+{
+#if HAVE_TRANSPARENCY
+ if( b_slow_hide_begin )
+ {
+ b_slow_hide_begin = false;
+
+ p_slowHideTimer->stop();
+ /* the last part of time divided to 100 pieces */
+ p_slowHideTimer->start( (int)( i_slow_hide_timeout / 2 / ( windowOpacity() * 100 ) ) );
+
+ }
+ else
+ {
+#ifdef WIN32TRICK
+ if ( windowOpacity() > 0.0 && !b_fscHidden )
+#else
+ if ( windowOpacity() > 0.0 )
+#endif
+ {
+ /* we should use 0.01 because of 100 pieces ^^^
+ but than it cannt be done in time */
+ setWindowOpacity( windowOpacity() - 0.02 );
+ }
+
+ if ( windowOpacity() <= 0.0 )
+ p_slowHideTimer->stop();
+ }
+#endif
+}
+
+/**
+ * event handling
+ * events: show, hide, start timer for hidding
+ */
+void FullscreenControllerWidget::customEvent( QEvent *event )
+{
+ bool b_fs;
+
+ switch( event->type() )
+ {
+ case FullscreenControlToggle_Type:
+ vlc_mutex_lock( &lock );
+ b_fs = b_fullscreen;
+ vlc_mutex_unlock( &lock );
+ if( b_fs )
+#ifdef WIN32TRICK
+ if( b_fscHidden )
+#else
+ if( isHidden() )
+#endif
+ {
+ p_hideTimer->stop();
+ showFSC();
+ }
+ else
+ hideFSC();
+ break;
+ case FullscreenControlShow_Type:
+ vlc_mutex_lock( &lock );
+ b_fs = b_fullscreen;
+ vlc_mutex_unlock( &lock );
+
+#ifdef WIN32TRICK
+ if( b_fs && b_fscHidden ) // FIXME I am not sure about that one
+#else
+ if( b_fs && !isVisible() ) // FIXME I am not sure about that one
+#endif
+ showFSC();
+ break;
+ case FullscreenControlHide_Type:
+ hideFSC();
+ break;
+ case FullscreenControlPlanHide_Type:
+ if( !b_mouse_over ) // Only if the mouse is not over FSC
+ planHideFSC();
+ break;
+ }
+}
+
+/**
+ * On mouse move
+ * moving with FSC
+ */
+void FullscreenControllerWidget::mouseMoveEvent( QMouseEvent *event )
+{
+ if ( event->buttons() == Qt::LeftButton )
+ {
+ int i_moveX = event->globalX() - i_mouse_last_x;
+ int i_moveY = event->globalY() - i_mouse_last_y;
+
+ move( x() + i_moveX, y() + i_moveY );
+
+ i_mouse_last_x = event->globalX();
+ i_mouse_last_y = event->globalY();
+ }
+}
+
+/**
+ * On mouse press
+ * store position of cursor
+ */
+void FullscreenControllerWidget::mousePressEvent( QMouseEvent *event )
+{
+ i_mouse_last_x = event->globalX();
+ i_mouse_last_y = event->globalY();
+}
+
+/**
+ * On mouse go above FSC
+ */
+void FullscreenControllerWidget::enterEvent( QEvent *event )
+{
+ b_mouse_over = true;
+
+ p_hideTimer->stop();
+#if HAVE_TRANSPARENCY
+ p_slowHideTimer->stop();
+#endif
+}
+
+/**
+ * On mouse go out from FSC
+ */
+void FullscreenControllerWidget::leaveEvent( QEvent *event )
+{
+ planHideFSC();
+
+ b_mouse_over = false;
+}
+
+/**
+ * When you get pressed key, send it to video output
+ * FIXME: clearing focus by clearFocus() to not getting
+ * key press events didnt work
+ */
+void FullscreenControllerWidget::keyPressEvent( QKeyEvent *event )
+{
+ int i_vlck = qtEventToVLCKey( event );
+ if( i_vlck > 0 )
+ {
+ var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
+ event->accept();
+ }
+ else
+ event->ignore();
+}
+
+/* */
+static int FullscreenControllerWidgetFullscreenChanged( vlc_object_t *vlc_object,
+ const char *variable, vlc_value_t old_val,
+ vlc_value_t new_val, void *data )
+{
+ vout_thread_t *p_vout = (vout_thread_t *) vlc_object;
+ msg_Dbg( p_vout, "Qt4: Fullscreen state changed" );
+ FullscreenControllerWidget *p_fs = (FullscreenControllerWidget *)data;
+
+ p_fs->fullscreenChanged( p_vout, new_val.b_bool,
+ var_GetInteger( p_vout, "mouse-hide-timeout" ) );
+
+ return VLC_SUCCESS;
+}
+/* */
+static int FullscreenControllerWidgetMouseMoved( vlc_object_t *vlc_object, const char *variable,
+ vlc_value_t old_val, vlc_value_t new_val,
+ void *data )
+{
+ FullscreenControllerWidget *p_fs = (FullscreenControllerWidget *)data;
+
+ int i_mousex, i_mousey;
+ bool b_toShow = false;
+
+ /* Get the value from the Vout - Trust the vout more than Qt */
+ i_mousex = var_GetInteger( p_fs->p_vout, "mouse-x" );
+ i_mousey = var_GetInteger( p_fs->p_vout, "mouse-y" );
+
+ /* First time */
+ if( p_fs->i_mouse_last_move_x == -1 || p_fs->i_mouse_last_move_y == -1 )
+ {
+ p_fs->i_mouse_last_move_x = i_mousex;
+ p_fs->i_mouse_last_move_y = i_mousey;
+ b_toShow = true;
+ }
+ /* All other times */
+ else
+ {
+ /* Trigger only if move > 3 px dans une direction */
+ if( abs( p_fs->i_mouse_last_move_x - i_mousex ) > 2 ||
+ abs( p_fs->i_mouse_last_move_y - i_mousey ) > 2 )
+ {
+ b_toShow = true;
+ p_fs->i_mouse_last_move_x = i_mousex;
+ p_fs->i_mouse_last_move_y = i_mousey;
+ }
+ }
+
+ if( b_toShow )
+ {
+ /* Show event */
+ IMEvent *eShow = new IMEvent( FullscreenControlShow_Type, 0 );
+ QApplication::postEvent( p_fs, static_cast<QEvent *>(eShow) );
+
+ /* Plan hide event */
+ IMEvent *eHide = new IMEvent( FullscreenControlPlanHide_Type, 0 );
+ QApplication::postEvent( p_fs, static_cast<QEvent *>(eHide) );
+ }
+
+ return VLC_SUCCESS;
+}
+
+
+/**
+ * It is called when video start
+ */
+void FullscreenControllerWidget::attachVout( vout_thread_t *p_nvout )
+{
+ assert( p_nvout && !p_vout );
+
+ p_vout = p_nvout;
+
+ msg_Dbg( p_vout, "Qt FS: Attaching Vout" );
+ vlc_mutex_lock( &lock );
+
+ var_AddCallback( p_vout, "fullscreen",
+ FullscreenControllerWidgetFullscreenChanged, this );
+ /* I miss a add and fire */
+ fullscreenChanged( p_vout, var_GetBool( p_vout, "fullscreen" ),
+ var_GetInteger( p_vout, "mouse-hide-timeout" ) );
+ vlc_mutex_unlock( &lock );
+}
+/**
+ * It is called after turn off video.
+ */
+void FullscreenControllerWidget::detachVout()
+{
+ if( p_vout )
+ {
+ msg_Dbg( p_vout, "Qt FS: Detaching Vout" );
+ var_DelCallback( p_vout, "fullscreen",
+ FullscreenControllerWidgetFullscreenChanged, this );
+ vlc_mutex_lock( &lock );
+ fullscreenChanged( p_vout, false, 0 );
+ vlc_mutex_unlock( &lock );
+ p_vout = NULL;
+ }
+}
+
+/**
+ * Register and unregister callback for mouse moving
+ */
+void FullscreenControllerWidget::fullscreenChanged( vout_thread_t *p_vout,
+ bool b_fs, int i_timeout )
+{
+ msg_Dbg( p_vout, "Qt: Entering Fullscreen" );
+
+ vlc_mutex_lock( &lock );
+ /* Entering fullscreen, register callback */
+ if( b_fs && !b_fullscreen )
+ {
+ b_fullscreen = true;
+ i_hide_timeout = i_timeout;
+ var_AddCallback( p_vout, "mouse-moved",
+ FullscreenControllerWidgetMouseMoved, this );
+ }
+ /* Quitting fullscreen, unregistering callback */
+ else if( !b_fs && b_fullscreen )
+ {
+ b_fullscreen = false;
+ i_hide_timeout = i_timeout;
+ var_DelCallback( p_vout, "mouse-moved",
+ FullscreenControllerWidgetMouseMoved, this );
+
+ /* Force fs hidding */
+ IMEvent *eHide = new IMEvent( FullscreenControlHide_Type, 0 );
+ QApplication::postEvent( this, static_cast<QEvent *>(eHide) );
+ }
+ vlc_mutex_unlock( &lock );
+}
+