/*****************************************************************************
- * input_manager.cpp : Manage an input and interact with its GUI elements
+ * input_slider.cpp : VolumeSlider and SeekSlider
****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
+ * Copyright (C) 2006-2011 the VideoLAN team
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
* Jean-Baptiste Kempf <jb@videolan.org>
+ * Ludovic Fauvet <etix@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
* 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 "qt4.hpp"
+
#include "util/input_slider.hpp"
+#include "adapters/seekpoints.hpp"
+#include <vlc_aout_intf.h>
#include <QPaintEvent>
#include <QPainter>
#include <QBitmap>
-#include <QStyle>
-
-InputSlider::InputSlider( QWidget *_parent ) : QSlider( _parent )
+#include <QStyleOptionSlider>
+#include <QLinearGradient>
+#include <QTimer>
+#include <QRadialGradient>
+#include <QLinearGradient>
+#include <QSize>
+#include <QPalette>
+#include <QColor>
+#include <QPoint>
+#include <QPropertyAnimation>
+#include <QApplication>
+
+#define MINIMUM 0
+#define MAXIMUM 1000
+#define CHAPTERSSPOTSIZE 3
+#define FADEDURATION 300
+#define FADEOUTDELAY 2000
+
+SeekSlider::SeekSlider( Qt::Orientation q, QWidget *_parent, bool _static )
+ : QSlider( q, _parent ), b_classic( _static )
{
- InputSlider::InputSlider( Qt::Horizontal, _parent );
-}
-
-InputSlider::InputSlider( Qt::Orientation q,QWidget *_parent ) :
- QSlider( q, _parent )
-{
- b_sliding = false;
- setMinimum( 0 );
- setMouseTracking(true);
- setMaximum( 1000 );
+ isSliding = false;
+ f_buffering = 1.0;
+ mHandleOpacity = 1.0;
+ chapters = NULL;
+ mHandleLength = -1;
+
+ // prepare some static colors
+ QPalette p = palette();
+ QColor background = p.color( QPalette::Active, QPalette::Background );
+ tickpointForeground = p.color( QPalette::Active, QPalette::WindowText );
+ tickpointForeground.setHsv( tickpointForeground.hue(),
+ ( background.saturation() + tickpointForeground.saturation() ) / 2,
+ ( background.value() + tickpointForeground.value() ) / 2 );
+
+ // set the background color and gradient
+ QColor backgroundBase( p.window().color() );
+ backgroundGradient.setColorAt( 0.0, backgroundBase.darker( 140 ) );
+ backgroundGradient.setColorAt( 1.0, backgroundBase );
+
+ // set the foreground color and gradient
+ QColor foregroundBase( 50, 156, 255 );
+ foregroundGradient.setColorAt( 0.0, foregroundBase );
+ foregroundGradient.setColorAt( 1.0, foregroundBase.darker( 140 ) );
+
+ // prepare the handle's gradient
+ handleGradient.setColorAt( 0.0, p.window().color().lighter( 120 ) );
+ handleGradient.setColorAt( 0.9, p.window().color().darker( 120 ) );
+
+ // prepare the handle's shadow gradient
+ QColor shadowBase = p.shadow().color();
+ if( shadowBase.lightness() > 100 )
+ shadowBase = QColor( 60, 60, 60 ); // Palette's shadow is too bright
+ shadowDark = shadowBase.darker( 150 );
+ shadowLight = shadowBase.lighter( 180 );
+ shadowLight.setAlpha( 50 );
+
+ /* Timer used to fire intermediate updatePos() when sliding */
+ seekLimitTimer = new QTimer( this );
+ seekLimitTimer->setSingleShot( true );
+
+ /* Tooltip bubble */
+ mTimeTooltip = new TimeTooltip( this );
+ mTimeTooltip->setMouseTracking( true );
+
+ /* Properties */
+ setRange( MINIMUM, MAXIMUM );
setSingleStep( 2 );
setPageStep( 10 );
+ setMouseTracking( true );
setTracking( true );
+ setFocusPolicy( Qt::NoFocus );
+
+ /* Use the new/classic style */
+ if( !b_classic )
+ setStyle( new SeekStyle );
+
+ /* Init to 0 */
+ setPosition( -1.0, 0, 0 );
secstotimestr( psz_length, 0 );
- CONNECT( this, valueChanged(int), this, userDrag( int ) );
+
+ animHandle = new QPropertyAnimation( this, "handleOpacity", this );
+ animHandle->setDuration( FADEDURATION );
+ animHandle->setStartValue( 0.0 );
+ animHandle->setEndValue( 1.0 );
+
+ hideHandleTimer = new QTimer( this );
+ hideHandleTimer->setSingleShot( true );
+ hideHandleTimer->setInterval( FADEOUTDELAY );
+
+ CONNECT( this, sliderMoved( int ), this, startSeekTimer() );
+ CONNECT( seekLimitTimer, timeout(), this, updatePos() );
+ CONNECT( hideHandleTimer, timeout(), this, hideHandle() );
+ mTimeTooltip->installEventFilter( this );
}
-void InputSlider::setPosition( float pos, int a, int b )
+SeekSlider::~SeekSlider()
{
- if( pos == 0.0 )
+ delete chapters;
+}
+
+/***
+ * \brief Sets the chapters seekpoints adapter
+ *
+ * \params SeekPoints initilized with current intf thread
+***/
+void SeekSlider::setChapters( SeekPoints *chapters_ )
+{
+ delete chapters;
+ chapters = chapters_;
+ chapters->setParent( this );
+}
+
+/***
+ * \brief Main public method, superseeding setValue. Disabling the slider when neeeded
+ *
+ * \param pos Position, between 0 and 1. -1 disables the slider
+ * \param time Elapsed time. Unused
+ * \param legnth Duration time.
+ ***/
+void SeekSlider::setPosition( float pos, int64_t time, int length )
+{
+ VLC_UNUSED(time);
+ if( pos == -1.0 )
+ {
setEnabled( false );
+ mTimeTooltip->hide();
+ isSliding = false;
+ }
else
setEnabled( true );
- if( !b_sliding )
- setValue( (int)(pos * 1000.0 ) );
- inputLength = b;
+ if( !isSliding )
+ setValue( (int)( pos * 1000.0 ) );
+
+ inputLength = length;
}
-void InputSlider::userDrag( int new_value )
+void SeekSlider::startSeekTimer()
{
- if( b_sliding )
- {
- float f_pos = (float)(new_value)/1000.0;
- emit sliderDragged( f_pos );
- }
+ /* Only fire one update, when sliding, every 150ms */
+ if( isSliding && !seekLimitTimer->isActive() )
+ seekLimitTimer->start( 150 );
+}
+
+void SeekSlider::updatePos()
+{
+ float f_pos = (float)( value() ) / 1000.0;
+ emit sliderDragged( f_pos ); /* Send new position to VLC's core */
+}
+
+void SeekSlider::updateBuffering( float f_buffering_ )
+{
+ f_buffering = f_buffering_;
+ repaint();
}
-void InputSlider::mouseReleaseEvent( QMouseEvent *event )
+void SeekSlider::mouseReleaseEvent( QMouseEvent *event )
{
- b_sliding = false;
+ event->accept();
+ isSliding = false;
+ bool b_seekPending = seekLimitTimer->isActive();
+ seekLimitTimer->stop(); /* We're not sliding anymore: only last seek on release */
+ if ( isJumping )
+ {
+ isJumping = false;
+ return;
+ }
+ QSlider::mouseReleaseEvent( event );
+ if( b_seekPending )
+ updatePos();
}
-void InputSlider::mousePressEvent(QMouseEvent* event)
+void SeekSlider::mousePressEvent( QMouseEvent* event )
{
- b_sliding = true ;
+ /* Right-click */
if( event->button() != Qt::LeftButton &&
event->button() != Qt::MidButton )
{
return;
}
- QMouseEvent newEvent( event->type(), event->pos(), event->globalPos(),
- Qt::MouseButton( event->button() ^ Qt::LeftButton ^ Qt::MidButton ),
- Qt::MouseButtons( event->buttons() ^ Qt::LeftButton ^ Qt::MidButton ),
- event->modifiers() );
- QSlider::mousePressEvent( &newEvent );
+ isJumping = false;
+ /* handle chapter clicks */
+ int i_width = size().width();
+ if ( chapters && inputLength && i_width)
+ {
+ if ( orientation() == Qt::Horizontal ) /* TODO: vertical */
+ {
+ /* only on chapters zone */
+ if ( event->y() < CHAPTERSSPOTSIZE ||
+ event->y() > ( size().height() - CHAPTERSSPOTSIZE ) )
+ {
+ QList<SeekPoint> points = chapters->getPoints();
+ int i_selected = -1;
+ bool b_startsnonzero = false; /* as we always starts at 1 */
+ if ( points.count() > 0 ) /* do we need an extra offset ? */
+ b_startsnonzero = ( points.at(0).time > 0 );
+ int i_min_diff = i_width + 1;
+ for( int i = 0 ; i < points.count() ; i++ )
+ {
+ int x = points.at(i).time / 1000000.0 / inputLength * i_width;
+ int diff_x = abs( x - event->x() );
+ if ( diff_x < i_min_diff )
+ {
+ i_min_diff = diff_x;
+ i_selected = i + ( ( b_startsnonzero )? 1 : 0 );
+ } else break;
+ }
+ if ( i_selected && i_min_diff < 4 ) // max 4px around mark
+ {
+ chapters->jumpTo( i_selected );
+ event->accept();
+ isJumping = true;
+ return;
+ }
+ }
+ }
+ }
+
+ isSliding = true ;
+
+ setValue( QStyle::sliderValueFromPosition( MINIMUM, MAXIMUM, event->x() - handleLength() / 2, width() - handleLength(), false ) );
+ emit sliderMoved( value() );
+ event->accept();
+}
+
+void SeekSlider::mouseMoveEvent( QMouseEvent *event )
+{
+ if( isSliding )
+ {
+ setValue( QStyle::sliderValueFromPosition( MINIMUM, MAXIMUM, event->x() - handleLength() / 2, width() - handleLength(), false) );
+ emit sliderMoved( value() );
+ }
+
+ /* Tooltip */
+ if ( inputLength > 0 )
+ {
+ int margin = handleLength() / 2;
+ int posX = qMax( rect().left() + margin, qMin( rect().right() - margin, event->x() ) );
+
+ QString chapterLabel;
+
+ if ( orientation() == Qt::Horizontal ) /* TODO: vertical */
+ {
+ QList<SeekPoint> points = chapters->getPoints();
+ int i_selected = -1;
+ bool b_startsnonzero = false;
+ if ( points.count() > 0 )
+ b_startsnonzero = ( points.at(0).time > 0 );
+ for( int i = 0 ; i < points.count() ; i++ )
+ {
+ int x = points.at(i).time / 1000000.0 / inputLength * size().width();
+ if ( event->x() >= x )
+ i_selected = i + ( ( b_startsnonzero )? 1 : 0 );
+ }
+ if ( i_selected >= 0 && i_selected < points.size() )
+ chapterLabel = points.at( i_selected ).name;
+ }
+
+ QPoint target( event->globalX() - ( event->x() - posX ),
+ QWidget::mapToGlobal( pos() ).y() );
+ secstotimestr( psz_length, ( ( posX - margin ) * inputLength ) / ( size().width() - handleLength() ) );
+ mTimeTooltip->setTip( target, psz_length, chapterLabel );
+ }
+ event->accept();
+}
+
+void SeekSlider::wheelEvent( QWheelEvent *event )
+{
+ /* Don't do anything if we are for somehow reason sliding */
+ if( !isSliding )
+ {
+ setValue( value() + event->delta() / 12 ); /* 12 = 8 * 15 / 10
+ Since delta is in 1/8 of ° and mouse have steps of 15 °
+ and that our slider is in 0.1% and we want one step to be a 1%
+ increment of position */
+ emit sliderDragged( value() / 1000.0 );
+ }
+ event->accept();
+}
+
+void SeekSlider::enterEvent( QEvent * )
+{
+ /* Cancel the fade-out timer */
+ hideHandleTimer->stop();
+ /* Only start the fade-in if needed */
+ if( animHandle->direction() != QAbstractAnimation::Forward )
+ {
+ /* If pause is called while not running Qt will complain */
+ if( animHandle->state() == QAbstractAnimation::Running )
+ animHandle->pause();
+ animHandle->setDirection( QAbstractAnimation::Forward );
+ animHandle->start();
+ }
+ /* Don't show the tooltip if the slider is disabled or a menu is open */
+ if( isEnabled() && inputLength > 0 && !qApp->activePopupWidget() )
+ mTimeTooltip->show();
}
-void InputSlider::mouseMoveEvent(QMouseEvent *event)
+void SeekSlider::leaveEvent( QEvent * )
{
- if( b_sliding )
+ hideHandleTimer->start();
+ /* Hide the tooltip
+ - if the mouse leave the slider rect (Note: it can still be
+ over the tooltip!)
+ - if another window is on the way of the cursor */
+ if( !rect().contains( mapFromGlobal( QCursor::pos() ) ) ||
+ ( !isActiveWindow() && !mTimeTooltip->isActiveWindow() ) )
{
- QSlider::mouseMoveEvent( event );
+ mTimeTooltip->hide();
}
+}
+
+void SeekSlider::hideEvent( QHideEvent * )
+{
+ mTimeTooltip->hide();
+}
+
+bool SeekSlider::eventFilter( QObject *obj, QEvent *event )
+{
+ if( obj == mTimeTooltip )
+ {
+ if( event->type() == QEvent::Leave ||
+ event->type() == QEvent::MouseMove )
+ {
+ QMouseEvent *e = static_cast<QMouseEvent*>( event );
+ if( !rect().contains( mapFromGlobal( e->globalPos() ) ) )
+ mTimeTooltip->hide();
+ }
+ return false;
+ }
+ else
+ return QSlider::eventFilter( obj, event );
+}
+
+QSize SeekSlider::sizeHint() const
+{
+ if ( b_classic )
+ return QSlider::sizeHint();
+ return ( orientation() == Qt::Horizontal ) ? QSize( 100, 18 )
+ : QSize( 18, 100 );
+}
+
+qreal SeekSlider::handleOpacity() const
+{
+ return mHandleOpacity;
+}
- secstotimestr( psz_length, ( event->x() * inputLength) / size().width() );
- setToolTip( psz_length );
+void SeekSlider::setHandleOpacity(qreal opacity)
+{
+ mHandleOpacity = opacity;
+ /* Request a new paintevent */
+ update();
+}
+
+inline int SeekSlider::handleLength()
+{
+ if ( mHandleLength > 0 )
+ return mHandleLength;
+
+ /* Ask for the length of the handle to the underlying style */
+ QStyleOptionSlider option;
+ initStyleOption( &option );
+ mHandleLength = style()->pixelMetric( QStyle::PM_SliderLength, &option );
+ return mHandleLength;
+}
+
+void SeekSlider::hideHandle()
+{
+ /* If pause is called while not running Qt will complain */
+ if( animHandle->state() == QAbstractAnimation::Running )
+ animHandle->pause();
+ /* Play the animation backward */
+ animHandle->setDirection( QAbstractAnimation::Backward );
+ animHandle->start();
}
+bool SeekSlider::isAnimationRunning() const
+{
+ return animHandle->state() == QAbstractAnimation::Running
+ || hideHandleTimer->isActive();
+}
+
+
/* This work is derived from Amarok's work under GPLv2+
- Mark Kretschmann
- Gábor Lehel
*/
-#define WLENGTH 90 // px
-#define WHEIGHT 25 // px
+#define WLENGTH 80 // px
+#define WHEIGHT 22 // px
#define SOUNDMIN 0 // %
#define SOUNDMAX 200 // % OR 400 ?
char *psz_colors )
: QAbstractSlider( _parent )
{
- paddingL = 5;
- paddingR = 3;
-
f_step = ( _i_step * 100 ) / AOUT_VOLUME_MAX ;
setRange( SOUNDMIN, b_hard ? (2 * SOUNDMAX) : SOUNDMAX );
setMouseTracking( true );
- b_sliding = false;
+ isSliding = false;
+ b_mouseOutside = true;
+ b_isMuted = false;
- pixOutside = QPixmap( ":/pixmaps/volume-slider-outside.png" );
+ pixOutside = QPixmap( ":/toolbar/volslide-outside" );
- const QPixmap temp( ":/pixmaps/volume-slider-inside.png" );
+ const QPixmap temp( ":/toolbar/volslide-inside" );
const QBitmap mask( temp.createHeuristicMask() );
- setMinimumSize( pixOutside.size() );
+ setFixedSize( pixOutside.size() );
pixGradient = QPixmap( mask.size() );
+ pixGradient2 = QPixmap( mask.size() );
/* Gradient building from the preferences */
- QLinearGradient gradient( paddingL, 4, WLENGTH + paddingL , 4 );
+ QLinearGradient gradient( paddingL, 2, WLENGTH + paddingL , 2 );
+ QLinearGradient gradient2( paddingL, 2, WLENGTH + paddingL , 2 );
QStringList colorList = qfu( psz_colors ).split( ";" );
+ free( psz_colors );
+
/* Fill with 255 if the list is too short */
- if( colorList.size() < 12 )
- for( int i = colorList.size(); i < 12; i++)
+ if( colorList.count() < 12 )
+ for( int i = colorList.count(); i < 12; i++)
colorList.append( "255" );
-#define c(i) colorList.at(i).toInt()
- gradient.setColorAt( 0.0, QColor( c(0), c(1), c(2) ) );
- gradient.setColorAt( 0.2, QColor( c(3), c(4), c(5) ) );
- gradient.setColorAt( 0.5, QColor( c(6), c(7), c(8) ) );
- gradient.setColorAt( 1.0, QColor( c(9), c(10), c(11) ) );
+ background = palette().color( QPalette::Active, QPalette::Background );
+ foreground = palette().color( QPalette::Active, QPalette::WindowText );
+ foreground.setHsv( foreground.hue(),
+ ( background.saturation() + foreground.saturation() ) / 2,
+ ( background.value() + foreground.value() ) / 2 );
- QPainter painter( &pixGradient );
+ textfont.setPixelSize( 9 );
+ textrect.setRect( 0, 0, 34, 15 );
+
+ /* Regular colors */
+#define c(i) colorList.at(i).toInt()
+#define add_color(gradient, range, c1, c2, c3) \
+ gradient.setColorAt( range, QColor( c(c1), c(c2), c(c3) ) );
+
+ /* Desaturated colors */
+#define desaturate(c) c->setHsvF( c->hueF(), 0.2 , 0.5, 1.0 )
+#define add_desaturated_color(gradient, range, c1, c2, c3) \
+ foo = new QColor( c(c1), c(c2), c(c3) );\
+ desaturate( foo ); gradient.setColorAt( range, *foo );\
+ delete foo;
+
+ /* combine the two helpers */
+#define add_colors( gradient1, gradient2, range, c1, c2, c3 )\
+ add_color( gradient1, range, c1, c2, c3 ); \
+ add_desaturated_color( gradient2, range, c1, c2, c3 );
+
+ float f_mid_point = ( 100.0 / maximum() );
+ QColor * foo;
+ add_colors( gradient, gradient2, 0.0, 0, 1, 2 );
+ add_colors( gradient, gradient2, f_mid_point - 0.05, 3, 4, 5 );
+ add_colors( gradient, gradient2, f_mid_point + 0.05, 6, 7, 8 );
+ add_colors( gradient, gradient2, 1.0, 9, 10, 11 );
+
+ painter.begin( &pixGradient );
painter.setPen( Qt::NoPen );
painter.setBrush( gradient );
painter.drawRect( pixGradient.rect() );
painter.end();
+ painter.begin( &pixGradient2 );
+ painter.setPen( Qt::NoPen );
+ painter.setBrush( gradient2 );
+ painter.drawRect( pixGradient2.rect() );
+ painter.end();
+
pixGradient.setMask( mask );
+ pixGradient2.setMask( mask );
}
void SoundSlider::wheelEvent( QWheelEvent *event )
setValue( __MIN( __MAX( minimum(), newvalue ), maximum() ) );
emit sliderReleased();
+ emit sliderMoved( value() );
}
void SoundSlider::mousePressEvent( QMouseEvent *event )
if( event->button() != Qt::RightButton )
{
/* We enter the sliding mode */
- b_sliding = true;
+ isSliding = true;
i_oldvalue = value();
emit sliderPressed();
changeValue( event->x() - paddingL );
+ emit sliderMoved( value() );
}
}
{
if( event->button() != Qt::RightButton )
{
- if( !b_outside && value() != i_oldvalue )
+ if( !b_mouseOutside && value() != i_oldvalue )
{
emit sliderReleased();
setValue( value() );
+ emit sliderMoved( value() );
}
- b_sliding = false;
- b_outside = false;
+ isSliding = false;
+ b_mouseOutside = false;
}
}
void SoundSlider::mouseMoveEvent( QMouseEvent *event )
{
- if( b_sliding )
+ if( isSliding )
{
QRect rect( paddingL - 15, -1,
- WLENGTH + 15 * 2, WHEIGHT + 4 );
+ WLENGTH + 15 * 2 , WHEIGHT + 5 );
if( !rect.contains( event->pos() ) )
{ /* We are outside */
- if ( !b_outside )
+ if ( !b_mouseOutside )
setValue( i_oldvalue );
- b_outside = true;
+ b_mouseOutside = true;
}
else
{ /* We are inside */
- b_outside = false;
+ b_mouseOutside = false;
changeValue( event->x() - paddingL );
emit sliderMoved( value() );
}
}
else
{
- int i = ( event->x() - paddingL ) * maximum() / WLENGTH;
+ int i = ( ( event->x() - paddingL ) * maximum() + 40 ) / WLENGTH;
i = __MIN( __MAX( 0, i ), maximum() );
- setToolTip( QString("%1 \%" ).arg( i ) );
+ setToolTip( QString("%1 %" ).arg( i ) );
}
}
void SoundSlider::changeValue( int x )
{
- setValue( x * maximum() / WLENGTH );
+ setValue( (x * maximum() + 40 ) / WLENGTH );
}
-void SoundSlider::paintEvent(QPaintEvent *e)
+void SoundSlider::setMuted( bool m )
{
- QPainter painter( this );
- const int offset = int(
- double( WLENGTH * value() ) /
- double( maximum() ) ) + paddingL;
+ b_isMuted = m;
+ update();
+}
- const QRectF boundsG( 0, 0, offset , pixGradient.height() );
- painter.drawPixmap( boundsG, pixGradient, boundsG );
+void SoundSlider::paintEvent( QPaintEvent *e )
+{
+ QPixmap *paintGradient;
+ if (b_isMuted)
+ paintGradient = &this->pixGradient2;
+ else
+ paintGradient = &this->pixGradient;
+
+ painter.begin( this );
+
+ const int offset = int( ( WLENGTH * value() + 100 ) / maximum() ) + paddingL;
+
+ const QRectF boundsG( 0, 0, offset , paintGradient->height() );
+ painter.drawPixmap( boundsG, *paintGradient, boundsG );
const QRectF boundsO( 0, 0, pixOutside.width(), pixOutside.height() );
painter.drawPixmap( boundsO, pixOutside, boundsO );
- painter.setPen( palette().color( QPalette::Active, QPalette::Mid ) );
- QFont font; font.setPixelSize( 9 );
- painter.setFont( font );
- const QRect rect( 0, 0, 34, 15 );
- painter.drawText( rect, Qt::AlignRight | Qt::AlignVCenter,
+ painter.setPen( foreground );
+ painter.setFont( textfont );
+ painter.drawText( textrect, Qt::AlignRight | Qt::AlignVCenter,
QString::number( value() ) + '%' );
painter.end();
+ e->accept();
}
-
projects / vlc / blobdiff