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1 | /**************************************************************************** |
---|---|
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the plugins of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and Digia. For licensing terms and |
14 | ** conditions see http://qt.digia.com/licensing. For further information |
15 | ** use the contact form at http://qt.digia.com/contact-us. |
16 | ** |
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 |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
24 | ** |
25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the |
33 | ** packaging of this file. Please review the following information to |
34 | ** ensure the GNU General Public License version 3.0 requirements will be |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. |
36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
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 | |
51 | QMeeGoOverlayWidget::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 | |
67 | QPoint 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 | |
74 | void QMeeGoOverlayWidget::showEvent(QShowEvent *) |
75 | { |
76 | QMeeGoRuntime::setSurfaceScaling(0, 0, width(), height()); |
77 | } |
78 | |
79 | bool 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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