src/3rdparty/phonon/mmf/videowidget.cpp
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Wed, 21 Apr 2010 20:15:53 +0300
branchRCL_3
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/*  This file is part of the KDE project.
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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This library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2.1 or 3 of the License.
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This library 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library.  If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mediaobject.h"
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#include "utils.h"
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#include "videowidget.h"
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#ifdef PHONON_MMF_VIDEO_SURFACES
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#include "videooutput_surface.h"
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#else
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#include "videooutput_dsa.h"
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#endif
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QT_BEGIN_NAMESPACE
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using namespace Phonon;
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using namespace Phonon::MMF;
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/*! \class MMF::VideoWidget
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  \internal
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*/
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//-----------------------------------------------------------------------------
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// Constants
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//-----------------------------------------------------------------------------
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static const qreal DefaultBrightness = 1.0;
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static const qreal DefaultContrast = 1.0;
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static const qreal DefaultHue = 1.0;
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static const qreal DefaultSaturation = 1.0;
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//-----------------------------------------------------------------------------
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// Constructor / destructor
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//-----------------------------------------------------------------------------
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MMF::VideoWidget::VideoWidget(QWidget *parent)
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        :   MediaNode(parent)
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#ifdef PHONON_MMF_VIDEO_SURFACES
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        ,   m_videoOutput(new SurfaceVideoOutput(parent))
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#else
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        ,   m_videoOutput(new DsaVideoOutput(parent))
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#endif
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        ,   m_brightness(DefaultBrightness)
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        ,   m_contrast(DefaultContrast)
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        ,   m_hue(DefaultHue)
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        ,   m_saturation(DefaultSaturation)
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{
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    TRACE_CONTEXT(VideoWidget::VideoWidget, EVideoApi);
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    TRACE_ENTRY_0();
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    TRACE_EXIT_0();
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}
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MMF::VideoWidget::~VideoWidget()
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{
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    TRACE_CONTEXT(VideoWidget::~VideoWidget, EVideoApi);
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    TRACE_ENTRY_0();
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    TRACE_EXIT_0();
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}
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#ifndef PHONON_MMF_VIDEO_SURFACES
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void MMF::VideoWidget::setAncestorMoveMonitor(AncestorMoveMonitor *monitor)
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{
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    static_cast<DsaVideoOutput *>(m_videoOutput.data())->setAncestorMoveMonitor(monitor);
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}
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#endif
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//-----------------------------------------------------------------------------
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// VideoWidgetInterface
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//-----------------------------------------------------------------------------
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Phonon::VideoWidget::AspectRatio MMF::VideoWidget::aspectRatio() const
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{
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    return m_videoOutput->aspectRatio();
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}
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void MMF::VideoWidget::setAspectRatio
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(Phonon::VideoWidget::AspectRatio aspectRatio)
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{
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    TRACE_CONTEXT(VideoWidget::setAspectRatio, EVideoApi);
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    TRACE("aspectRatio %d", aspectRatio);
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    m_videoOutput->setAspectRatio(aspectRatio);
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}
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qreal MMF::VideoWidget::brightness() const
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{
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    return m_brightness;
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}
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void MMF::VideoWidget::setBrightness(qreal brightness)
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{
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    TRACE_CONTEXT(VideoWidget::setBrightness, EVideoApi);
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    TRACE("brightness %f", brightness);
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    m_brightness = brightness;
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}
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Phonon::VideoWidget::ScaleMode MMF::VideoWidget::scaleMode() const
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{
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    return m_videoOutput->scaleMode();
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}
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void MMF::VideoWidget::setScaleMode(Phonon::VideoWidget::ScaleMode scaleMode)
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{
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    TRACE_CONTEXT(VideoWidget::setScaleMode, EVideoApi);
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    TRACE("setScaleMode %d", scaleMode);
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    m_videoOutput->setScaleMode(scaleMode);
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}
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qreal MMF::VideoWidget::contrast() const
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{
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    return m_contrast;
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}
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void MMF::VideoWidget::setContrast(qreal contrast)
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{
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    TRACE_CONTEXT(VideoWidget::setContrast, EVideoApi);
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    TRACE("contrast %f", contrast);
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    m_contrast = contrast;
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}
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qreal MMF::VideoWidget::hue() const
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{
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    return m_hue;
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}
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void MMF::VideoWidget::setHue(qreal hue)
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{
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    TRACE_CONTEXT(VideoWidget::setHue, EVideoApi);
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    TRACE("hue %f", hue);
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    m_hue = hue;
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}
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qreal MMF::VideoWidget::saturation() const
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{
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    return m_saturation;
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}
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void MMF::VideoWidget::setSaturation(qreal saturation)
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{
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    TRACE_CONTEXT(VideoWidget::setSaturation, EVideoApi);
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    TRACE("saturation %f", saturation);
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    m_saturation = saturation;
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}
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QWidget* MMF::VideoWidget::widget()
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{
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    return m_videoOutput.data();
0
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}
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4
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//-----------------------------------------------------------------------------
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// MediaNode
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//-----------------------------------------------------------------------------
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void MMF::VideoWidget::connectMediaObject(MediaObject *mediaObject)
0
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{
4
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    mediaObject->setVideoOutput(m_videoOutput.data());
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}
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void MMF::VideoWidget::disconnectMediaObject(MediaObject *mediaObject)
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{
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    mediaObject->setVideoOutput(0);
0
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}
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QT_END_NAMESPACE
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