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770 lines
23 KiB
770 lines
23 KiB
/*****************************************************************************
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* input_slider.cpp : VolumeSlider and SeekSlider
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****************************************************************************
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* Copyright (C) 2006-2011 the VideoLAN team
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* $Id$
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*
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* Authors: Clément Stenac <zorglub@videolan.org>
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* Jean-Baptiste Kempf <jb@videolan.org>
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* Ludovic Fauvet <etix@videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "qt.hpp"
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#include "util/input_slider.hpp"
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#include "util/timetooltip.hpp"
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#include "adapters/seekpoints.hpp"
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#include "input_manager.hpp"
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#include <QPaintEvent>
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#include <QPainter>
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#include <QBitmap>
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#include <QStyleOptionSlider>
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#include <QLinearGradient>
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#include <QTimer>
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#include <QRadialGradient>
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#include <QLinearGradient>
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#include <QSize>
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#include <QPalette>
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#include <QColor>
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#include <QPoint>
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#include <QPropertyAnimation>
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#include <QApplication>
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#include <QDebug>
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#include <QSequentialAnimationGroup>
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namespace {
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int const MIN_SLIDER_VALUE = 0;
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int const MAX_SLIDER_VALUE = 10000;
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int const CHAPTER_SPOT_SIZE = 3;
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int const FADE_DURATION = 300;
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int const FADEOUT_DELAY = 2000;
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}
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SeekSlider::SeekSlider( Qt::Orientation q, QWidget *_parent, bool _static )
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: QSlider( q, _parent ), b_classic( _static ), animLoading( NULL )
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{
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isSliding = false;
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isJumping = false;
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f_buffering = 0.0;
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mHandleOpacity = 1.0;
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mLoading = 0.0;
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chapters = NULL;
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mHandleLength = -1;
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b_seekable = true;
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alternativeStyle = NULL;
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// prepare some static colors
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QPalette p = palette();
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QColor background = p.color( QPalette::Active, QPalette::Window );
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tickpointForeground = p.color( QPalette::Active, QPalette::WindowText );
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tickpointForeground.setHsv( tickpointForeground.hue(),
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( background.saturation() + tickpointForeground.saturation() ) / 2,
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( background.value() + tickpointForeground.value() ) / 2 );
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// set the background color and gradient
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QColor backgroundBase( p.window().color() );
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backgroundGradient.setColorAt( 0.0, backgroundBase.darker( 140 ) );
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backgroundGradient.setColorAt( 1.0, backgroundBase );
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// set the foreground color and gradient
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QColor foregroundBase( 50, 156, 255 );
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foregroundGradient.setColorAt( 0.0, foregroundBase );
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foregroundGradient.setColorAt( 1.0, foregroundBase.darker( 140 ) );
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// prepare the handle's gradient
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handleGradient.setColorAt( 0.0, p.window().color().lighter( 120 ) );
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handleGradient.setColorAt( 0.9, p.window().color().darker( 120 ) );
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// prepare the handle's shadow gradient
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QColor shadowBase = p.shadow().color();
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if( shadowBase.lightness() > 100 )
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shadowBase = QColor( 60, 60, 60 ); // Palette's shadow is too bright
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shadowDark = shadowBase.darker( 150 );
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shadowLight = shadowBase.lighter( 180 );
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shadowLight.setAlpha( 50 );
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/* Timer used to fire intermediate updatePos() when sliding */
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seekLimitTimer = new QTimer( this );
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seekLimitTimer->setSingleShot( true );
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/* Tooltip bubble */
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mTimeTooltip = new TimeTooltip( NULL );
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mTimeTooltip->setMouseTracking( true );
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/* Properties */
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setRange( MIN_SLIDER_VALUE, MAX_SLIDER_VALUE );
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setSingleStep( 2 );
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setPageStep( 10 );
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setMouseTracking( true );
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setTracking( true );
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setFocusPolicy( Qt::NoFocus );
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/* Use the new/classic style */
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setMinimumHeight( 18 );
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if( !b_classic )
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{
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alternativeStyle = new SeekStyle;
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setStyle( alternativeStyle );
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}
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/* Init to 0 */
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setPosition( -1.0, 0, 0 );
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secstotimestr( psz_length, 0 );
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animHandle = new QPropertyAnimation( this, "handleOpacity", this );
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animHandle->setDuration( FADE_DURATION );
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animHandle->setStartValue( 0.0 );
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animHandle->setEndValue( 1.0 );
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QPropertyAnimation *animLoadingIn = new QPropertyAnimation( this, "loadingProperty", this );
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animLoadingIn->setDuration( 2000 );
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animLoadingIn->setStartValue( 0.0 );
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animLoadingIn->setEndValue( 1.0 );
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animLoadingIn->setEasingCurve( QEasingCurve::OutBounce );
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QPropertyAnimation *animLoadingOut = new QPropertyAnimation( this, "loadingProperty", this );
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animLoadingOut->setDuration( 2000 );
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animLoadingOut->setStartValue( 1.0 );
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animLoadingOut->setEndValue( 0.0 );
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animLoadingOut->setEasingCurve( QEasingCurve::OutBounce );
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animLoading = new QSequentialAnimationGroup( this );
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animLoading->addAnimation( animLoadingIn );
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animLoading->addAnimation( animLoadingOut );
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animLoading->setLoopCount( -1 );
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hideHandleTimer = new QTimer( this );
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hideHandleTimer->setSingleShot( true );
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hideHandleTimer->setInterval( FADEOUT_DELAY );
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startAnimLoadingTimer = new QTimer( this );
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startAnimLoadingTimer->setSingleShot( true );
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startAnimLoadingTimer->setInterval( 500 );
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CONNECT( MainInputManager::getInstance(), inputChanged( bool ), this , inputUpdated( bool ) );
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CONNECT( this, sliderMoved( int ), this, startSeekTimer() );
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CONNECT( seekLimitTimer, timeout(), this, updatePos() );
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CONNECT( hideHandleTimer, timeout(), this, hideHandle() );
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CONNECT( startAnimLoadingTimer, timeout(), this, startAnimLoading() );
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mTimeTooltip->installEventFilter( this );
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}
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SeekSlider::~SeekSlider()
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{
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delete chapters;
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if ( alternativeStyle )
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delete alternativeStyle;
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delete mTimeTooltip;
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}
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/***
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* \brief Sets the chapters seekpoints adapter
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*
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* \params SeekPoints initilized with current intf thread
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***/
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void SeekSlider::setChapters( SeekPoints *chapters_ )
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{
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delete chapters;
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chapters = chapters_;
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chapters->setParent( this );
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}
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/***
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* \brief Main public method, superseeding setValue. Disabling the slider when neeeded
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*
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* \param pos Position, between 0 and 1. -1 disables the slider
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* \param time Elapsed time. Unused
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* \param legnth Duration time.
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***/
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void SeekSlider::setPosition( float pos, int64_t time, int length )
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{
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VLC_UNUSED(time);
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if( pos == -1.0 )
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{
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setEnabled( false );
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mTimeTooltip->hide();
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isSliding = false;
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}
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else
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setEnabled( b_seekable );
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if( !isSliding )
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{
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setValue( pos * static_cast<float>( maximum() ) );
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if ( animLoading != NULL && pos >= 0.0f && animLoading->state() != QAbstractAnimation::Stopped )
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{
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animLoading->stop();
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mLoading = 0.0f;
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}
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}
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inputLength = length;
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}
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void SeekSlider::startSeekTimer()
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{
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/* Only fire one update, when sliding, every 150ms */
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if( isSliding && !seekLimitTimer->isActive() )
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seekLimitTimer->start( 150 );
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}
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void SeekSlider::updatePos()
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{
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float f_pos = value() / static_cast<float>( maximum() );
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emit sliderDragged( f_pos ); /* Send new position to VLC's core */
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}
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void SeekSlider::updateBuffering( float f_buffering_ )
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{
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if ( f_buffering_ < f_buffering )
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bufferingStart = QTime::currentTime();
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f_buffering = f_buffering_;
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if ( f_buffering > 0.0 || isEnabled() ) {
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animLoading->stop();
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startAnimLoadingTimer->stop();
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mLoading = 0.0;
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}
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repaint();
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}
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void SeekSlider::inputUpdated( bool b_has_input )
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{
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if ( b_has_input == false ) {
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animLoading->stop();
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startAnimLoadingTimer->stop();
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mLoading = 0.0;
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repaint();
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}
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else if ( f_buffering == 0.0 && !isEnabled() )
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startAnimLoadingTimer->start();
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}
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void SeekSlider::processReleasedButton()
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{
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if ( !isSliding && !isJumping ) return;
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isSliding = false;
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bool b_seekPending = seekLimitTimer->isActive();
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seekLimitTimer->stop(); /* We're not sliding anymore: only last seek on release */
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if ( isJumping )
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{
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isJumping = false;
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return;
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}
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if( b_seekPending && isEnabled() )
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updatePos();
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}
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void SeekSlider::mouseReleaseEvent( QMouseEvent *event )
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{
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if ( event->button() != Qt::LeftButton && event->button() != Qt::MidButton )
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{
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QSlider::mouseReleaseEvent( event );
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return;
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}
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event->accept();
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processReleasedButton();
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}
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void SeekSlider::mousePressEvent( QMouseEvent* event )
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{
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/* Right-click */
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if ( !isEnabled() ||
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( event->button() != Qt::LeftButton && event->button() != Qt::MidButton )
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)
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{
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QSlider::mousePressEvent( event );
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return;
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}
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isJumping = false;
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/* handle chapter clicks */
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int i_width = size().width();
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if ( chapters && inputLength && i_width)
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{
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if ( orientation() == Qt::Horizontal ) /* TODO: vertical */
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{
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/* only on chapters zone */
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if ( event->y() < CHAPTER_SPOT_SIZE ||
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event->y() > ( size().height() - CHAPTER_SPOT_SIZE ) )
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{
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QList<SeekPoint> points = chapters->getPoints();
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int i_selected = -1;
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bool b_startsnonzero = false; /* as we always starts at 1 */
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if ( points.count() > 0 ) /* do we need an extra offset ? */
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b_startsnonzero = ( points.at(0).time > 0 );
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int i_min_diff = i_width + 1;
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for( int i = 0 ; i < points.count() ; i++ )
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{
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int x = points.at(i).time / 1000000.0 / inputLength * i_width;
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int diff_x = abs( x - event->x() );
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if ( diff_x < i_min_diff )
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{
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i_min_diff = diff_x;
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i_selected = i + ( ( b_startsnonzero )? 1 : 0 );
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} else break;
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}
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if ( i_selected && i_min_diff < 4 ) // max 4px around mark
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{
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chapters->jumpTo( i_selected );
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event->accept();
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isJumping = true;
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return;
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}
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}
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}
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}
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isSliding = true ;
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setValue( getValueFromXPos( event->x() ) );
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emit sliderMoved( value() );
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event->accept();
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}
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void SeekSlider::mouseMoveEvent( QMouseEvent *event )
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{
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if ( ! ( event->buttons() & ( Qt::LeftButton | Qt::MidButton ) ) )
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{
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/* Handle button release when mouserelease has been hijacked by popup */
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processReleasedButton();
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}
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if ( !isEnabled() ) return event->accept();
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if( isSliding )
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{
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setValue( getValueFromXPos( event->x() ) );
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emit sliderMoved( value() );
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}
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/* Tooltip */
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if ( inputLength > 0 )
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{
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int margin = handleLength();
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int posX = qMax( rect().left() + margin, qMin( rect().right() - margin, event->x() ) );
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QString chapterLabel;
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if ( orientation() == Qt::Horizontal ) /* TODO: vertical */
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{
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QList<SeekPoint> points = chapters->getPoints();
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int i_selected = -1;
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for( int i = 0 ; i < points.count() ; i++ )
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{
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int x = margin + points.at(i).time / 1000000.0 / inputLength * (size().width() - 2*margin);
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if ( event->x() >= x )
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i_selected = i;
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}
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if ( i_selected >= 0 && i_selected < points.size() )
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{
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chapterLabel = points.at( i_selected ).name;
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}
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}
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QPoint target( event->globalX() - ( event->x() - posX ),
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QWidget::mapToGlobal( QPoint( 0, 0 ) ).y() );
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if( likely( size().width() > handleLength() ) ) {
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secstotimestr( psz_length, getValuePercentageFromXPos( event->x() ) * inputLength );
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mTimeTooltip->setTip( target, psz_length, chapterLabel );
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}
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}
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event->accept();
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}
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void SeekSlider::wheelEvent( QWheelEvent *event )
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{
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/* Don't do anything if we are for somehow reason sliding */
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if( !isSliding && isEnabled() )
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{
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setValue( value() + event->delta() / 12 ); /* 12 = 8 * 15 / 10
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Since delta is in 1/8 of ° and mouse have steps of 15 °
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and that our slider is in 0.1% and we want one step to be a 1%
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increment of position */
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emit sliderDragged( value() / static_cast<float>( maximum() ) );
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}
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event->accept();
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}
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void SeekSlider::enterEvent( QEvent * )
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{
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/* Cancel the fade-out timer */
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hideHandleTimer->stop();
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/* Only start the fade-in if needed */
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if( isEnabled() && animHandle->direction() != QAbstractAnimation::Forward )
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{
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/* If pause is called while not running Qt will complain */
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if( animHandle->state() == QAbstractAnimation::Running )
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animHandle->pause();
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animHandle->setDirection( QAbstractAnimation::Forward );
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animHandle->start();
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}
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/* Don't show the tooltip if the slider is disabled or a menu is open */
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if( isEnabled() && inputLength > 0 && !qApp->activePopupWidget() )
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mTimeTooltip->show();
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}
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void SeekSlider::leaveEvent( QEvent * )
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{
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hideHandleTimer->start();
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/* Hide the tooltip
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- if the mouse leave the slider rect (Note: it can still be
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over the tooltip!)
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- if another window is on the way of the cursor */
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if( !rect().contains( mapFromGlobal( QCursor::pos() ) ) ||
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( !isActiveWindow() && !mTimeTooltip->isActiveWindow() ) )
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{
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mTimeTooltip->hide();
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}
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}
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void SeekSlider::paintEvent( QPaintEvent *ev )
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{
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if ( alternativeStyle )
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{
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SeekStyle::SeekStyleOption option;
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option.initFrom( this );
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if ( QTime::currentTime() > bufferingStart.addSecs( 1 ) )
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option.buffering = f_buffering;
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else
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option.buffering = 0.0;
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option.length = inputLength;
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option.animate = ( animHandle->state() == QAbstractAnimation::Running
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|| hideHandleTimer->isActive() );
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option.animationopacity = mHandleOpacity;
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option.animationloading = mLoading;
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option.sliderPosition = sliderPosition();
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option.sliderValue = value();
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option.maximum = maximum();
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option.minimum = minimum();
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if ( chapters ) foreach( const SeekPoint &point, chapters->getPoints() )
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option.points << point.time;
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QPainter painter( this );
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style()->drawComplexControl( QStyle::CC_Slider, &option, &painter, this );
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}
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else
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QSlider::paintEvent( ev );
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}
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void SeekSlider::hideEvent( QHideEvent * )
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{
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mTimeTooltip->hide();
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}
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bool SeekSlider::eventFilter( QObject *obj, QEvent *event )
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{
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if( obj == mTimeTooltip )
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{
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if( event->type() == QEvent::MouseMove )
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{
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QMouseEvent* mev = static_cast<QMouseEvent*>( event );
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if( rect().contains( mapFromGlobal( mev->globalPos() ) ) )
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return false;
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}
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if( event->type() == QEvent::Leave ||
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event->type() == QEvent::MouseMove )
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{
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mTimeTooltip->hide();
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}
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return false;
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}
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return QSlider::eventFilter( obj, event );
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}
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QSize SeekSlider::sizeHint() const
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{
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if ( b_classic )
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return QSlider::sizeHint();
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return ( orientation() == Qt::Horizontal ) ? QSize( 100, 18 )
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: QSize( 18, 100 );
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}
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qreal SeekSlider::handleOpacity() const
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{
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return mHandleOpacity;
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}
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qreal SeekSlider::loading() const
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{
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return mLoading;
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}
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void SeekSlider::setHandleOpacity(qreal opacity)
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{
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mHandleOpacity = opacity;
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/* Request a new paintevent */
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update();
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}
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void SeekSlider::setLoading(qreal loading)
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{
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mLoading = loading;
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/* Request a new paintevent */
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update();
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}
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inline int SeekSlider::handleLength()
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{
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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;
|
|
}
|
|
|
|
inline int SeekSlider::getValueFromXPos( int posX )
|
|
{
|
|
return QStyle::sliderValueFromPosition(
|
|
minimum(), maximum(),
|
|
posX - handleLength() / 2,
|
|
width() - handleLength(),
|
|
false
|
|
);
|
|
}
|
|
|
|
inline float SeekSlider::getValuePercentageFromXPos( int posX )
|
|
{
|
|
return getValueFromXPos( posX ) / static_cast<float>( maximum() );
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
void SeekSlider::startAnimLoading()
|
|
{
|
|
animLoading->start();
|
|
}
|
|
|
|
/* This work is derived from Amarok's work under GPLv2+
|
|
- Mark Kretschmann
|
|
- Gábor Lehel
|
|
*/
|
|
#define WLENGTH 80 // px
|
|
#define WHEIGHT 22 // px
|
|
#define SOUNDMIN 0 // %
|
|
|
|
SoundSlider::SoundSlider( QWidget *_parent, float _i_step,
|
|
char *psz_colors, int max )
|
|
: QAbstractSlider( _parent )
|
|
{
|
|
f_step = (float)(_i_step * 10000)
|
|
/ (float)((max - SOUNDMIN) * AOUT_VOLUME_DEFAULT);
|
|
setRange( SOUNDMIN, max);
|
|
setMouseTracking( true );
|
|
isSliding = false;
|
|
b_mouseOutside = true;
|
|
b_isMuted = false;
|
|
|
|
pixOutside = QPixmap( ":/toolbar/volslide-outside" );
|
|
|
|
const QPixmap temp( ":/toolbar/volslide-inside" );
|
|
const QBitmap mask( temp.createHeuristicMask() );
|
|
|
|
setFixedSize( pixOutside.size() );
|
|
|
|
pixGradient = QPixmap( mask.size() );
|
|
pixGradient2 = QPixmap( mask.size() );
|
|
|
|
/* Gradient building from the preferences */
|
|
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.count() < 12 )
|
|
for( int i = colorList.count(); i < 12; i++)
|
|
colorList.append( "255" );
|
|
|
|
background = palette().color( QPalette::Active, QPalette::Window );
|
|
foreground = palette().color( QPalette::Active, QPalette::WindowText );
|
|
foreground.setHsv( foreground.hue(),
|
|
( background.saturation() + foreground.saturation() ) / 2,
|
|
( background.value() + foreground.value() ) / 2 );
|
|
|
|
textfont.setPointSize( 7 );
|
|
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 )
|
|
{
|
|
int newvalue = value() + event->delta() / ( 8 * 15 ) * f_step;
|
|
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 */
|
|
isSliding = true;
|
|
i_oldvalue = value();
|
|
emit sliderPressed();
|
|
changeValue( event->x() - paddingL );
|
|
emit sliderMoved( value() );
|
|
}
|
|
}
|
|
|
|
void SoundSlider::processReleasedButton()
|
|
{
|
|
if( !b_mouseOutside && value() != i_oldvalue )
|
|
{
|
|
emit sliderReleased();
|
|
setValue( value() );
|
|
emit sliderMoved( value() );
|
|
}
|
|
isSliding = false;
|
|
b_mouseOutside = false;
|
|
}
|
|
|
|
void SoundSlider::mouseReleaseEvent( QMouseEvent *event )
|
|
{
|
|
if( event->button() != Qt::RightButton )
|
|
processReleasedButton();
|
|
}
|
|
|
|
void SoundSlider::mouseMoveEvent( QMouseEvent *event )
|
|
{
|
|
/* handle mouserelease hijacking */
|
|
if ( isSliding && ( event->buttons() & ~Qt::RightButton ) == Qt::NoButton )
|
|
processReleasedButton();
|
|
|
|
if( isSliding )
|
|
{
|
|
QRect rect( paddingL - 15, -1,
|
|
WLENGTH + 15 * 2 , WHEIGHT + 5 );
|
|
if( !rect.contains( event->pos() ) )
|
|
{ /* We are outside */
|
|
if ( !b_mouseOutside )
|
|
setValue( i_oldvalue );
|
|
b_mouseOutside = true;
|
|
}
|
|
else
|
|
{ /* We are inside */
|
|
b_mouseOutside = false;
|
|
changeValue( event->x() - paddingL );
|
|
emit sliderMoved( value() );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int i = ( ( event->x() - paddingL ) * maximum() + 40 ) / WLENGTH;
|
|
i = __MIN( __MAX( 0, i ), maximum() );
|
|
setToolTip( QString("%1 %" ).arg( i ) );
|
|
}
|
|
}
|
|
|
|
void SoundSlider::changeValue( int x )
|
|
{
|
|
setValue( (x * maximum() + 40 ) / WLENGTH );
|
|
}
|
|
|
|
void SoundSlider::setMuted( bool m )
|
|
{
|
|
b_isMuted = m;
|
|
update();
|
|
}
|
|
|
|
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( foreground );
|
|
painter.setFont( textfont );
|
|
painter.drawText( textrect, Qt::AlignRight | Qt::AlignVCenter,
|
|
QString::number( value() ) + '%' );
|
|
|
|
painter.end();
|
|
e->accept();
|
|
}
|
|
|