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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "s60videowidget.h"
#include "s60videooutpututils.h"
#include <QtCore/QVariant>
#include <QtCore/QEvent>
#include <QtGui/QApplication>
#include <QtGui/QPainter>
#include <coemain.h> // CCoeEnv
#include <coecntrl.h> // CCoeControl
#include <w32std.h>
using namespace S60VideoOutputUtils;
const int NullOrdinalPosition = -1;
S60VideoWidget::S60VideoWidget(QWidget *parent)
: QWidget(parent)
, m_pixmap(NULL)
, m_paintingEnabled(false)
, m_topWinId(0)
, m_ordinalPosition(NullOrdinalPosition)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
setPalette(QPalette(Qt::black));
setAutoFillBackground(false);
if (!parent)
setProperty("_q_DummyWindowSurface", true);
S60VideoOutputUtils::setIgnoreFocusChanged(this);
}
S60VideoWidget::~S60VideoWidget()
{
}
bool S60VideoWidget::event(QEvent *event)
{
if (event->type() == QEvent::WinIdChange)
updateOrdinalPosition();
return QWidget::event(event);
}
void S60VideoWidget::paintEvent(QPaintEvent *event)
{
if (m_paintingEnabled && m_pixmap) {
QPainter painter(this);
if (m_pixmap->size() != m_contentRect.size())
qWarning("pixmap size does not match expected value");
painter.drawPixmap(m_contentRect.topLeft(), *m_pixmap);
}
}
void S60VideoWidget::setVisible(bool visible)
{
queueReactivateWindow();
QWidget::setVisible(visible);
}
WId S60VideoWidget::videoWinId() const
{
WId wid = 0;
if (internalWinId())
wid = internalWinId();
else if (parentWidget() && effectiveWinId())
wid = effectiveWinId();
return wid;
}
void S60VideoWidget::setPixmap(const QPixmap *pixmap)
{
m_pixmap = pixmap;
update();
}
void S60VideoWidget::setContentRect(const QRect &rect)
{
if (m_contentRect != rect) {
m_contentRect = rect;
update();
}
}
void S60VideoWidget::setWindowBackgroundColor()
{
if (WId wid = internalWinId())
static_cast<RWindow *>(wid->DrawableWindow())->SetBackgroundColor(TRgb(0, 0, 0, 255));
}
WId S60VideoWidget::topWinId() const
{
return m_topWinId;
}
void S60VideoWidget::setTopWinId(WId id)
{
m_topWinId = id;
updateOrdinalPosition();
#ifdef VIDEOOUTPUT_GRAPHICS_SURFACES
// This function may be called from a paint event, so defer any window
// manipulation until painting is complete.
QMetaObject::invokeMethod(this, "setWindowsNonFading", Qt::QueuedConnection);
#endif
}
void S60VideoWidget::setOrdinalPosition(int ordinalPosition)
{
m_ordinalPosition = ordinalPosition;
updateOrdinalPosition();
}
int S60VideoWidget::ordinalPosition() const
{
return m_ordinalPosition;
}
void S60VideoWidget::updateOrdinalPosition()
{
if ((m_ordinalPosition != NullOrdinalPosition) && m_topWinId) {
if (WId wid = videoWinId()) {
int topOrdinalPosition = m_topWinId->DrawableWindow()->OrdinalPosition();
queueReactivateWindow();
wid->DrawableWindow()->SetOrdinalPosition(m_ordinalPosition + topOrdinalPosition);
}
}
}
void S60VideoWidget::queueReactivateWindow()
{
if (!parent()) {
if (QWidget *activeWindow = QApplication::activeWindow())
QMetaObject::invokeMethod(this, "reactivateWindow", Qt::QueuedConnection,
Q_ARG(QWidget *, activeWindow));
}
}
void S60VideoWidget::reactivateWindow(QWidget *widget)
{
widget->activateWindow();
}
void S60VideoWidget::setWindowsNonFading()
{
winId()->DrawableWindow()->SetNonFading(ETrue);
if (m_topWinId)
m_topWinId->DrawableWindow()->SetNonFading(ETrue);
}
void S60VideoWidget::beginNativePaintEvent(const QRect &rect)
{
Q_UNUSED(rect)
emit beginVideoWidgetNativePaint();
}
void S60VideoWidget::endNativePaintEvent(const QRect &rect)
{
Q_UNUSED(rect)
CCoeEnv::Static()->WsSession().Flush();
emit endVideoWidgetNativePaint();
}
void S60VideoWidget::setPaintingEnabled(bool enabled)
{
if (enabled) {
#ifndef VIDEOOUTPUT_GRAPHICS_SURFACES
setAttribute(Qt::WA_OpaquePaintEvent, false);
setAttribute(Qt::WA_NoSystemBackground, false);
S60VideoOutputUtils::setReceiveNativePaintEvents(this, false);
S60VideoOutputUtils::setNativePaintMode(this, Default);
#else
S60VideoOutputUtils::setNativePaintMode(this, Default);
#endif // !VIDEOOUTPUT_GRAPHICS_SURFACES
} else {
#ifndef VIDEOOUTPUT_GRAPHICS_SURFACES
setAttribute(Qt::WA_OpaquePaintEvent, true);
setAttribute(Qt::WA_NoSystemBackground, true);
S60VideoOutputUtils::setReceiveNativePaintEvents(this, true);
S60VideoOutputUtils::setNativePaintMode(this, ZeroFill);
#else
S60VideoOutputUtils::setNativePaintMode(this, Disable);
#endif // !VIDEOOUTPUT_GRAPHICS_SURFACES
winId(); // Create native window handle
}
m_paintingEnabled = enabled;
setWindowBackgroundColor();
}
void S60VideoWidget::setFullScreen(bool enabled)
{
if (enabled)
showFullScreen();
else
showMaximized();
}
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