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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#include <QDebug>
#include <QEvent>
#include <QMouseEvent>
#include <QCoreApplication>
#include "moverlaywidget.h"
#include "mgraphicssystemhelper.h"
#include "mruntime.h"
MOverlayWidget::MOverlayWidget(int surfaceWidth, int surfaceHeight, QWidget *parent) : QWidget(parent, 0),
sw(surfaceWidth),
sh(surfaceHeight)
{
if (! MGraphicsSystemHelper::isRunningMeeGo())
qFatal("MOverlayWidget can only be used when running with 'meego' graphics system!");
MRuntime::setSurfaceFixedSize(surfaceWidth, surfaceHeight);
scaleW = sw / 864.0;
scaleH = sh / 480.0;
installEventFilter(this);
}
QPoint MOverlayWidget::convertPoint(const QPoint &p)
{
int x = p.x() * scaleW;
int y = p.y() * scaleH;
return QPoint(x, y);
}
void MOverlayWidget::showEvent(QShowEvent *event)
{
MRuntime::setSurfaceScaling(0, 0, width(), height());
}
bool MOverlayWidget::eventFilter(QObject *obj, QEvent *event)
{
if (event->spontaneous() == false)
return false;
switch(event->type()) {
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
{
QMouseEvent *e = static_cast <QMouseEvent *>(event);
QMouseEvent newEvent = QMouseEvent(e->type(),
convertPoint(e->pos()),
convertPoint(e->globalPos()),
e->button(),
e->buttons(),
e->modifiers());
QCoreApplication::sendEvent(this, &newEvent);
return true;
}
default:
return false;
}
}
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