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1/****************************************************************************
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3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
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6** This file is part of the plugins of the Qt Toolkit.
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8** $QT_BEGIN_LICENSE:LGPL$
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17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 2.1 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL included in the
21** packaging of this file. Please review the following information to
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29** GNU General Public License Usage
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40****************************************************************************/
41
42#include <QDebug>
43#include <QEvent>
44#include <QMouseEvent>
45#include <QApplication>
46#include <QDesktopWidget>
47#include "qmeegooverlaywidget.h"
48#include "qmeegographicssystemhelper.h"
49#include "qmeegoruntime.h"
50
51QMeeGoOverlayWidget::QMeeGoOverlayWidget(int surfaceWidth, int surfaceHeight, QWidget *parent) : QWidget(parent, 0),
52 sw(surfaceWidth),
53 sh(surfaceHeight)
54{
55 if (! QMeeGoGraphicsSystemHelper::isRunningMeeGo())
56 qFatal("QMeeGoOverlayWidget can only be used when running with 'meego' graphics system!");
57
58 const QRect desktop = QApplication::desktop()->screenGeometry(parent);
59
60 QMeeGoRuntime::setSurfaceFixedSize(surfaceWidth, surfaceHeight);
61
62 scaleW = sw / desktop.width();
63 scaleH = sh / desktop.height();
64 installEventFilter(this);
65}
66
67QPoint QMeeGoOverlayWidget::convertPoint(const QPoint &p)
68{
69 int x = p.x() * scaleW;
70 int y = p.y() * scaleH;
71 return QPoint(x, y);
72}
73
74void QMeeGoOverlayWidget::showEvent(QShowEvent *)
75{
76 QMeeGoRuntime::setSurfaceScaling(0, 0, width(), height());
77}
78
79bool QMeeGoOverlayWidget::eventFilter(QObject *, QEvent *event)
80{
81 if (event->spontaneous() == false)
82 return false;
83
84 switch(event->type()) {
85 case QEvent::MouseButtonPress:
86 case QEvent::MouseButtonRelease:
87 {
88 QMouseEvent *e = static_cast <QMouseEvent *>(event);
89 QMouseEvent newEvent = QMouseEvent(e->type(),
90 convertPoint(e->pos()),
91 convertPoint(e->globalPos()),
92 e->button(),
93 e->buttons(),
94 e->modifiers());
95 QCoreApplication::sendEvent(this, &newEvent);
96 return true;
97 }
98
99 default:
100 return false;
101 }
102}
103

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