1 files changed, 72 insertions, 0 deletions
diff --git a/tools/qmeegographicssystemhelper/moverlaywidget.cpp b/tools/qmeegographicssystemhelper/moverlaywidget.cpp
new file mode 100644
index 0000000..8f64b3f
--- /dev/null
+++ b/tools/qmeegographicssystemhelper/moverlaywidget.cpp
@@ -0,0 +1,72 @@
+/***************************************************************************
+**
+** 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;
+    }
+}