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/* This file is part of the KDE project.
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
This library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2.1 or 3 of the License.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "abstractvideooutput.h"
#include "utils.h"
#ifndef QT_NO_DEBUG
#include "objectdump.h"
#endif
#include <QtCore/private/qcore_symbian_p.h> // for qt_TSize2QSize
#include <QMoveEvent>
#include <QResizeEvent>
#include <QApplication> // for QApplication::activeWindow
#include <coecntrl.h>
QT_BEGIN_NAMESPACE
using namespace Phonon;
using namespace Phonon::MMF;
/*! \class MMF::AbstractVideoOutput
\internal
*/
//-----------------------------------------------------------------------------
// Constants
//-----------------------------------------------------------------------------
static const Phonon::VideoWidget::AspectRatio DefaultAspectRatio =
Phonon::VideoWidget::AspectRatioAuto;
static const Phonon::VideoWidget::ScaleMode DefaultScaleMode =
Phonon::VideoWidget::FitInView;
//-----------------------------------------------------------------------------
// Constructor / destructor
//-----------------------------------------------------------------------------
MMF::AbstractVideoOutput::AbstractVideoOutput(QWidget *parent)
: QWidget(parent)
, m_aspectRatio(DefaultAspectRatio)
, m_scaleMode(DefaultScaleMode)
{
// Ensure that this widget has a native window handle
winId();
}
MMF::AbstractVideoOutput::~AbstractVideoOutput()
{
}
void MMF::AbstractVideoOutput::setVideoSize(const QSize &frameSize)
{
TRACE_CONTEXT(AbstractVideoOutput::setVideoSize, EVideoInternal);
TRACE("oldSize %d %d newSize %d %d",
m_videoFrameSize.width(), m_videoFrameSize.height(),
frameSize.width(), frameSize.height());
if (frameSize != m_videoFrameSize) {
m_videoFrameSize = frameSize;
updateGeometry();
}
}
//-----------------------------------------------------------------------------
// QWidget
//-----------------------------------------------------------------------------
QSize MMF::AbstractVideoOutput::sizeHint() const
{
// TODO: replace this with a more sensible default
QSize result(320, 240);
if (!m_videoFrameSize.isNull())
result = m_videoFrameSize;
return result;
}
//-----------------------------------------------------------------------------
// Public functions
//-----------------------------------------------------------------------------
RWindowBase* MMF::AbstractVideoOutput::videoWindow() const
{
CCoeControl *control = internalWinId();
if (!control)
control = effectiveWinId();
RWindowBase *window = 0;
if (control)
window = control->DrawableWindow();
return window;
}
QSize MMF::AbstractVideoOutput::videoWindowSize() const
{
QSize result;
if (RWindowBase *const window = videoWindow())
result = qt_TSize2QSize(window->Size());
return result;
}
Phonon::VideoWidget::AspectRatio MMF::AbstractVideoOutput::aspectRatio() const
{
return m_aspectRatio;
}
void MMF::AbstractVideoOutput::setAspectRatio
(Phonon::VideoWidget::AspectRatio aspectRatio)
{
if (m_aspectRatio != aspectRatio) {
m_aspectRatio = aspectRatio;
emit aspectRatioChanged();
}
}
Phonon::VideoWidget::ScaleMode MMF::AbstractVideoOutput::scaleMode() const
{
return m_scaleMode;
}
void MMF::AbstractVideoOutput::setScaleMode
(Phonon::VideoWidget::ScaleMode scaleMode)
{
if (m_scaleMode != scaleMode) {
m_scaleMode = scaleMode;
emit scaleModeChanged();
}
}
//-----------------------------------------------------------------------------
// Private functions
//-----------------------------------------------------------------------------
void MMF::AbstractVideoOutput::dump() const
{
#ifndef QT_NO_DEBUG
TRACE_CONTEXT(AbstractVideoOutput::dump, EVideoInternal);
QScopedPointer<ObjectDump::QVisitor> visitor(new ObjectDump::QVisitor);
visitor->setPrefix("Phonon::MMF"); // to aid searchability of logs
ObjectDump::addDefaultAnnotators(*visitor);
if (QWidget *window = QApplication::activeWindow()) {
TRACE("Dumping from root window 0x%08x:", window);
ObjectDump::dumpTreeFromLeaf(*window, *visitor);
}
TRACE("Dumping tree from leaf 0x%08x:", this);
ObjectDump::dumpTreeFromLeaf(*this, *visitor);
QScopedPointer<ObjectDump::QDumper> dumper(new ObjectDump::QDumper);
dumper->setPrefix("Phonon::MMF"); // to aid searchability of logs
ObjectDump::addDefaultAnnotators(*dumper);
TRACE_0("Dumping AbstractVideoOutput:");
dumper->dumpObject(*this);
#endif
}
QT_END_NAMESPACE
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