/*****************************************************************************
* interface_widgets.cpp : Custom widgets for the main interface
****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
+ * Copyright ( C ) 2006 the VideoLAN team
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
+ * Jean-Baptiste Kempf <jb@videolan.org>
+ * Rafaël Carré <funman@videolanorg>
*
* 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.
+ * ( 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
#include "main_interface.hpp"
#include "input_manager.hpp"
+#include "util/input_slider.hpp"
#include <vlc_vout.h>
#include <QLabel>
{
vlc_mutex_init( p_intf, &lock );
p_vout = NULL;
-
+ CONNECT( this, askResize(), this, SetMinSize() );
setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
}
return NULL;
}
p_vout = p_nvout;
+ emit askResize();
+ return ( void* )winId();
+}
+
+void VideoWidget::SetMinSize()
+{
setMinimumSize( 16, 16 );
- return (void*)winId();
}
void VideoWidget::release( void *p_win )
BackgroundWidget::~BackgroundWidget()
{
- backgroundLayout->takeAt(0);
+ backgroundLayout->takeAt( 0 );
delete backgroundLayout;
}
QHBoxLayout *layout = new QHBoxLayout( this );
layout->setMargin( 0 );
QPushButton *prevButton = new QPushButton( "Prev" );
- QPushButton *nextButton = new QPushButton( "Next");
+ QPushButton *nextButton = new QPushButton( "Next" );
layout->addWidget( prevButton );
layout->addWidget( nextButton );
layout->addItem( new QSpacerItem( 40,20,
- QSizePolicy::Expanding, QSizePolicy::Minimum) );
- layout->addWidget( new QLabel( qtr("Current visualization:") ) );
+ QSizePolicy::Expanding, QSizePolicy::Minimum ) );
+ layout->addWidget( new QLabel( qtr( "Current visualization:" ) ) );
current = new QLabel( qtr( "None" ) );
layout->addWidget( current );
}
/**********************************************************************
- * More controls
+ * TEH controls
**********************************************************************/
-ControlsWidget::ControlsWidget( intf_thread_t *_p_i ) :
+
+#define setupSmallButton( aButton ){ \
+ aButton->setMaximumSize( QSize( 26, 26 ) ); \
+ aButton->setMinimumSize( QSize( 26, 26 ) ); \
+ aButton->setIconSize( QSize( 20, 20 ) ); }
+
+AdvControlsWidget::AdvControlsWidget( intf_thread_t *_p_i ) :
QFrame( NULL ), p_intf( _p_i )
{
- QHBoxLayout *layout = new QHBoxLayout( this );
- layout->setMargin( 0 );
+ QHBoxLayout *advLayout = new QHBoxLayout( this );
+ advLayout->setMargin( 0 );
+ advLayout->setSpacing( 0 );
- slowerButton = new QPushButton( "S" );
- BUTTON_SET_ACT( slowerButton, "S", qtr("Slower" ), slower() );
- layout->addWidget( slowerButton );
- slowerButton->setMaximumWidth( 35 );
+/* FIXME A to B function */
+ ABButton = new QPushButton( "AB" );
+ ABButton->setMaximumSize( QSize( 26, 26 ) );
+ ABButton->setIconSize( QSize( 20, 20 ) );
+ advLayout->addWidget( ABButton );
+ BUTTON_SET_ACT( ABButton, "AB", qtr( "A to B" ), fromAtoB() );
+
+ snapshotButton = new QPushButton( "S" );
+ snapshotButton->setMaximumSize( QSize( 26, 26 ) );
+ snapshotButton->setIconSize( QSize( 20, 20 ) );
+ advLayout->addWidget( snapshotButton );
+ BUTTON_SET_ACT( snapshotButton, "S", qtr( "Take a snapshot" ), snapshot() );
+
+//FIXME Frame by frame function
+ 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() );
+
+/* FIXME Record function */
+ recordButton = new QPushButton( "R" );
+ recordButton->setMaximumSize( QSize( 26, 26 ) );
+ recordButton->setIconSize( QSize( 20, 20 ) );
+ advLayout->addWidget( recordButton );
+ BUTTON_SET_ACT( recordButton, "R", qtr( "Record" ), record() );
normalButton = new QPushButton( "N" );
- BUTTON_SET_ACT( normalButton, "N", qtr("Normal rate"), normal() );
- layout->addWidget( normalButton );
- normalButton->setMaximumWidth( 35 );
+ normalButton->setMaximumSize( QSize( 26, 26 ) );
+ normalButton->setIconSize( QSize( 20, 20 ) );
+ advLayout->addWidget( normalButton );
+ BUTTON_SET_ACT( normalButton, "N", qtr( "Normal rate" ), normal() );
- fasterButton = new QPushButton( "F" );
- BUTTON_SET_ACT( fasterButton, "F", qtr("Faster" ), faster() );
- layout->addWidget( fasterButton );
- fasterButton->setMaximumWidth( 35 );
+}
- layout->addItem( new QSpacerItem( 100,20,
- QSizePolicy::Expanding, QSizePolicy::Minimum) );
+AdvControlsWidget::~AdvControlsWidget()
+{
+}
- snapshotButton = new QPushButton( "S" );
- BUTTON_SET_ACT( snapshotButton, "S", qtr("Take a snapshot"), snapshot() );
- layout->addWidget( snapshotButton );
- snapshotButton->setMaximumWidth( 35 );
+void AdvControlsWidget::enableInput( bool enable )
+{
+ ABButton->setEnabled( enable );
+ recordButton->setEnabled( enable );
+ normalButton->setEnabled( enable );
+}
+void AdvControlsWidget::enableVideo( bool enable )
+{
+ snapshotButton->setEnabled( enable );
+ frameButton->setEnabled( enable );
+}
- fullscreenButton = new QPushButton( "F" );
- BUTTON_SET_ACT( fullscreenButton, "F", qtr("Fullscreen"), fullscreen() );
- layout->addWidget( fullscreenButton );
- fullscreenButton->setMaximumWidth( 35 );
+void AdvControlsWidget::normal()
+{
+ THEMIM->getIM()->normalRate();
}
+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 );
+}
+
+void AdvControlsWidget::frame(){}
+void AdvControlsWidget::fromAtoB(){}
+void AdvControlsWidget::record(){}
+
+/*****************************
+ * DA Control Widget !
+ *****************************/
+ControlsWidget::ControlsWidget( intf_thread_t *_p_i, bool b_advControls ) :
+ QFrame( NULL ), p_intf( _p_i )
+{
+ //QSize size( 500, 200 );
+ //resize( size );
+ controlLayout = new QGridLayout( this );
+
+#if DEBUG_COLOR
+ QPalette palette2;
+ palette2.setColor(this->backgroundRole(), Qt::magenta);
+ setPalette(palette2);
+#endif
+
+ /** The main Slider **/
+ slider = new InputSlider( Qt::Horizontal, NULL );
+ controlLayout->addWidget( slider, 0, 1, 1, 16 );
+ /* 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 QPushButton( "S" );
+ BUTTON_SET_ACT( slowerButton, "S", qtr( "Slower" ), slower() );
+ controlLayout->addWidget( slowerButton, 0, 0 );
+ slowerButton->setMaximumSize( QSize( 26, 20 ) );
+
+ fasterButton = new QPushButton( "F" );
+ BUTTON_SET_ACT( fasterButton, "F", qtr( "Faster" ), faster() );
+ controlLayout->addWidget( fasterButton, 0, 17 );
+ fasterButton->setMaximumSize( QSize( 26, 20 ) );
+
+ /** TODO: Insert here the AdvControls Widget
+ * Then fix all the size issues in main_interface.cpp
+ **/
+ /* advanced Controls handling */
+ b_advancedVisible = b_advControls;
+
+ advControls = new AdvControlsWidget( p_intf );
+ controlLayout->addWidget( advControls, 1, 3, 2, 5, Qt::AlignBottom );
+ if( !b_advancedVisible ) advControls->hide();
+ //THIS should be removed. need_components_update = true;
+
+ /** Disc and Menus handling */
+ discFrame = new QFrame( 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 );
+
+ controlLayout->addWidget( discFrame, 1, 10, 2, 3, Qt::AlignBottom );
+
+ BUTTON_SET_IMG( prevSectionButton, "", previous.png, "" );
+ BUTTON_SET_IMG( nextSectionButton, "", next.png, "" );
+ BUTTON_SET_IMG( menuButton, "", previous.png, "" );
+
+ 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() );
+
+ /** TODO
+ * Telextext QFrame
+ **/
+
+ /** Play Buttons **/
+ QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Fixed );
+ sizePolicy.setHorizontalStretch( 0 );
+ sizePolicy.setVerticalStretch( 0 );
+
+ /* Play */
+ playButton = new QPushButton;
+ playButton->setSizePolicy( sizePolicy );
+ playButton->setMaximumSize( QSize( 45, 45 ) );
+ playButton->setIconSize( QSize( 30, 30 ) );
+
+ controlLayout->addWidget( playButton, 2, 0, 2, 2, Qt::AlignBottom );
+
+ controlLayout->setColumnMinimumWidth( 2, 20 );
+ controlLayout->setColumnStretch( 2, 0 );
+
+ /** Prev + Stop + Next Block **/
+ QHBoxLayout *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 */
+ controlLayout->addLayout( controlButLayout, 3, 3, 1, 3 );
+
+ BUTTON_SET_ACT_I( playButton, "", play.png, qtr( "Play" ), play() );
+ BUTTON_SET_ACT_I( prevButton, "" , previous.png,
+ qtr( "Previous" ), prev() );
+ BUTTON_SET_ACT_I( nextButton, "", next.png, qtr( "Next" ), next() );
+ BUTTON_SET_ACT_I( stopButton, "", stop.png, qtr( "Stop" ), stop() );
+
+ controlLayout->setColumnStretch( 8 , 10 );
+ controlLayout->setColumnStretch( 9, 0 );
+
+ /*
+ * Other first Line buttons
+ * Might need to be inside a frame to avoid a few resizing pb
+ * FIXME
+ */
+ /** Fullscreen/Visualisation **/
+ fullscreenButton = new QPushButton( "F" );
+ BUTTON_SET_ACT( fullscreenButton, "F", qtr( "Fullscreen" ), fullscreen() );
+ setupSmallButton( fullscreenButton );
+ controlLayout->addWidget( fullscreenButton, 3, 10 );
+
+ /** Playlist Button **/
+ playlistButton = new QPushButton;
+ setupSmallButton( playlistButton );
+ controlLayout->addWidget( playlistButton, 3, 11 );
+
+ /** extended Settings **/
+ QPushButton *extSettingsButton = new QPushButton( "F" );
+ BUTTON_SET_ACT( extSettingsButton, "Ex", qtr( "Extended Settings" ),
+ extSettings() );
+ setupSmallButton( extSettingsButton );
+ controlLayout->addWidget( extSettingsButton, 3, 12 );
+
+ controlLayout->setColumnStretch( 14, 5 );
+
+ /* Volume */
+ VolumeClickHandler *h = new VolumeClickHandler( p_intf, this );
+
+ volMuteLabel = new QLabel;
+ volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
+ volMuteLabel->setToolTip( qtr( "Mute" ) );
+ volMuteLabel->installEventFilter( h );
+
+ /** TODO:
+ * Change this slider to use a nice Amarok-like one
+ * Add a Context menu to change to the most useful %
+ * **/
+ /** FIXME
+ * THis percerntage thing has to be handled correctly
+ * This has to match to the OSD
+ **/
+ volumeSlider = new QSlider;
+ volumeSlider->setSizePolicy( sizePolicy );
+ volumeSlider->setMaximumSize( QSize( 80, 200 ) );
+ volumeSlider->setOrientation( Qt::Horizontal );
+
+ volumeSlider->setMaximum( VOLUME_MAX );
+ volumeSlider->setFocusPolicy( Qt::NoFocus );
+ controlLayout->addWidget( volMuteLabel, 3, 15 );
+ controlLayout->addWidget( volumeSlider, 3, 16, 1, 2 );
+
+ /* Volume control connection */
+ CONNECT( volumeSlider, valueChanged( int ), this, updateVolume( int ) );
+}
ControlsWidget::~ControlsWidget()
{
}
+void ControlsWidget::stop()
+{
+ THEMIM->stop();
+}
-void ControlsWidget::enableInput( bool enable )
+void ControlsWidget::play()
{
- slowerButton->setEnabled( enable );
- normalButton->setEnabled( enable );
- fasterButton->setEnabled( enable );
+ if( THEPL )
+ msg_Dbg( p_intf, "There is %i playlist items", THEPL->items.i_size ); /* FIXME: remove me */
+ if( playlist_IsEmpty( THEPL ) )
+ {
+ /* The playlist is empty, open a file requester */
+ THEDP->openFileDialog();
+ setStatus( 0 );
+ return;
+ }
+ THEMIM->togglePlayPause();
}
-void ControlsWidget::enableVideo( bool enable )
+
+void ControlsWidget::prev()
{
- snapshotButton->setEnabled( enable );
- fullscreenButton->setEnabled( enable );
+ THEMIM->prev();
+}
+
+void ControlsWidget::next()
+{
+ THEMIM->next();
+}
+
+void ControlsWidget::setNavigation( int navigation )
+{
+#define HELP_MENU N_( "Menu" )
+#define HELP_PCH N_( "Previous chapter" )
+#define HELP_NCH N_( "Next chapter" )
+#define HELP_PTR N_( "Previous track" )
+#define HELP_NTR N_( "Next track" )
+
+ // 1 = chapter, 2 = title, 0 = no
+ if( navigation == 0 )
+ {
+ discFrame->hide();
+ } else if( navigation == 1 ) {
+ prevSectionButton->setToolTip( qfu( HELP_PCH ) );
+ nextSectionButton->setToolTip( qfu( HELP_NCH ) );
+ menuButton->show();
+ discFrame->show();
+ } else {
+ prevSectionButton->setToolTip( qfu( HELP_PCH ) );
+ nextSectionButton->setToolTip( qfu( 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(":/pixmaps/volume-muted.png" ) );
+ else if( i_sliderVolume < VOLUME_MAX / 2 )
+ volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
+ else volMuteLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
+}
+
+void ControlsWidget::updateOnTimer()
+{
+ /* 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;
+ }
+
+ /* Activate the interface buttons according to the presence of the input */
+ enableInput( THEMIM->getIM()->hasInput() );
+ //enableVideo( THEMIM->getIM()->hasVideo() );
+ enableVideo( true );
+}
+
+void ControlsWidget::setStatus( int status )
+{
+ if( status == PLAYING_S ) // Playing
+ playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
+ else
+ playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
+}
+
+/**
+ * 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()->faster();
}
-void ControlsWidget::normal()
+void ControlsWidget::enableInput( bool enable )
{
- THEMIM->getIM()->normalRate();
+ slowerButton->setEnabled( enable );
+ slider->setEnabled( enable );
+ fasterButton->setEnabled( enable );
+
+ /* Advanced Buttons too */
+ advControls->enableInput( enable );
}
-void ControlsWidget::snapshot()
+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::fullscreen()
+void ControlsWidget::toggleAdvanced()
{
+ if( !VISIBLE( advControls ) )
+ {
+ advControls->show();
+ b_advancedVisible = true;
+ }
+ else
+ {
+ advControls->hide();
+ b_advancedVisible = false;
+ }
+ //FIXME connect this one :D
+ emit advancedControlsToggled( b_advancedVisible ); // doComponentsUpdate();
}
/**********************************************************************
#include "components/playlist/panels.hpp"
#include "components/playlist/selector.hpp"
-PlaylistWidget::PlaylistWidget( intf_thread_t *_p_intf ) :
- p_intf ( _p_intf)
+PlaylistWidget::PlaylistWidget( intf_thread_t *_p_i ) :
+ p_intf ( _p_i )
{
/* Left Part and design */
QWidget *leftW = new QWidget( this );
playlist_item_t *p_root = playlist_GetPreferredNode( THEPL,
THEPL->p_local_category );
- rightPanel = qobject_cast<PLPanel *>(new StandardPLPanel( this,
+ rightPanel = qobject_cast<PLPanel *>( new StandardPLPanel( this,
p_intf, THEPL, p_root ) );
/* Connects */
CONNECT( selector, activated( int ), rightPanel, setRoot( int ) );
- CONNECT( qobject_cast<StandardPLPanel *>(rightPanel)->model,
+ CONNECT( qobject_cast<StandardPLPanel *>( rightPanel )->model,
artSet( QString ) , this, setArt( QString ) );
/* Forward removal requests from the selector to the main panel */
- CONNECT( qobject_cast<PLSelector *>(selector)->model,
+ CONNECT( qobject_cast<PLSelector *>( selector )->model,
shouldRemove( int ),
- qobject_cast<StandardPLPanel *>(rightPanel), removeItem(int) );
+ qobject_cast<StandardPLPanel *>( rightPanel ), removeItem( int ) );
- connect( selector, SIGNAL(activated( int )),
+ connect( selector, SIGNAL( activated( int ) ),
this, SIGNAL( rootChanged( int ) ) );
emit rootChanged( p_root->i_id );
return widgetSize;
}
+/**********************************************************************
+ * Speed control widget
+ **********************************************************************/
+SpeedControlWidget::SpeedControlWidget( intf_thread_t *_p_i ) :
+ QFrame( NULL ), p_intf( _p_i )
+{
+ QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Fixed );
+ sizePolicy.setHorizontalStretch( 0 );
+ sizePolicy.setVerticalStretch( 0 );
+
+ speedSlider = new QSlider;
+ speedSlider->setSizePolicy( sizePolicy );
+ speedSlider->setMaximumSize( QSize( 80, 200 ) );
+ speedSlider->setOrientation( Qt::Vertical );
+ speedSlider->setTickPosition( QSlider::TicksRight );
+
+ speedSlider->setRange( -100, 100 );
+ speedSlider->setSingleStep( 10 );
+ speedSlider->setPageStep( 20 );
+ speedSlider->setTickInterval( 20 );
+
+ CONNECT( speedSlider, valueChanged( int ), this, updateRate( int ) );
+
+ normalSpeedButton = new QPushButton( "N" );
+ normalSpeedButton->setMaximumSize( QSize( 26, 20 ) );
+ normalSpeedButton->setFlat( true );
+ normalSpeedButton->setToolTip( qtr( "Revert to normal play speed" ) );
+
+ CONNECT( normalSpeedButton, clicked(), this, resetRate() );
+
+ QVBoxLayout *speedControlLayout = new QVBoxLayout;
+ speedControlLayout->addWidget(speedSlider);
+ speedControlLayout->addWidget(normalSpeedButton);
+ setLayout(speedControlLayout);
+}
+
+SpeedControlWidget::~SpeedControlWidget()
+{
+}
+
+#define RATE_SLIDER_MAXIMUM 3.0
+#define RATE_SLIDER_MINIMUM 0.3
+#define RATE_SLIDER_LENGTH 100.0
+
+void SpeedControlWidget::updateControls( int rate )
+{
+ if( speedSlider->isSliderDown() )
+ {
+ //We don't want to change anything if the user is using the slider
+ return;
+ }
+
+ int sliderValue;
+ double speed = INPUT_RATE_DEFAULT / (double)rate;
+
+ if( rate >= INPUT_RATE_DEFAULT )
+ {
+ if( speed < RATE_SLIDER_MINIMUM )
+ {
+ sliderValue = speedSlider->minimum();
+ }
+ else
+ {
+ sliderValue = (int)( ( speed - 1.0 ) * RATE_SLIDER_LENGTH
+ / ( 1.0 - RATE_SLIDER_MAXIMUM ) );
+ }
+ }
+ else
+ {
+ if( speed > RATE_SLIDER_MAXIMUM )
+ {
+ sliderValue = speedSlider->maximum();
+ }
+ else
+ {
+ sliderValue = (int)( ( speed - 1.0 ) * RATE_SLIDER_LENGTH
+ / ( RATE_SLIDER_MAXIMUM - 1.0 ) );
+ }
+ }
+
+ //Block signals to avoid feedback loop
+ speedSlider->blockSignals( true );
+ speedSlider->setValue( sliderValue );
+ speedSlider->blockSignals( false );
+}
+
+void SpeedControlWidget::updateRate( int sliderValue )
+{
+ int rate;
+
+ if( sliderValue < 0.0 )
+ {
+ rate = INPUT_RATE_DEFAULT* RATE_SLIDER_LENGTH /
+ ( sliderValue * ( 1.0 - RATE_SLIDER_MINIMUM ) + RATE_SLIDER_LENGTH ) ;
+ }
+ else
+ {
+ rate = INPUT_RATE_DEFAULT* RATE_SLIDER_LENGTH /
+ ( sliderValue * ( RATE_SLIDER_MAXIMUM - 1.0 ) + RATE_SLIDER_LENGTH );
+ }
+
+ THEMIM->getIM()->setRate(rate);
+}
+
+void SpeedControlWidget::resetRate()
+{
+ THEMIM->getIM()->setRate(INPUT_RATE_DEFAULT);
+}
projects / vlc / blobdiff