blob: 626e43129b3274623cd333fabbde6fece9175a8e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qiosorientationlistener.h"
#include "qiosscreen.h"
#include <qpa/qwindowsysteminterface.h>
QT_BEGIN_NAMESPACE
Qt::ScreenOrientation convertToQtOrientation(UIDeviceOrientation uiDeviceOrientation)
{
Qt::ScreenOrientation qtOrientation;
switch (uiDeviceOrientation) {
case UIDeviceOrientationPortraitUpsideDown:
qtOrientation = Qt::InvertedPortraitOrientation;
break;
case UIDeviceOrientationLandscapeLeft:
qtOrientation = Qt::InvertedLandscapeOrientation;
break;
case UIDeviceOrientationLandscapeRight:
qtOrientation = Qt::LandscapeOrientation;
break;
case UIDeviceOrientationFaceUp:
case UIDeviceOrientationFaceDown:
qtOrientation = static_cast<Qt::ScreenOrientation>(-1); // not supported ATM.
break;
default:
qtOrientation = Qt::PortraitOrientation;
break;
}
return qtOrientation;
}
QT_END_NAMESPACE
@implementation QIOSOrientationListener
- (id) initWithQIOSScreen:(QIOSScreen *)screen
{
self = [super init];
if (self) {
m_screen = screen;
m_orientation = convertToQtOrientation([UIDevice currentDevice].orientation);
[[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];
[[NSNotificationCenter defaultCenter]
addObserver:self
selector:@selector(orientationChanged:)
name:@"UIDeviceOrientationDidChangeNotification" object:nil];
}
return self;
}
- (void) dealloc
{
[[UIDevice currentDevice] endGeneratingDeviceOrientationNotifications];
[super dealloc];
}
- (void) orientationChanged:(NSNotification *)notification
{
Q_UNUSED(notification);
Qt::ScreenOrientation qtOrientation = convertToQtOrientation([UIDevice currentDevice].orientation);
if (qtOrientation != -1) {
m_orientation = qtOrientation;
QWindowSystemInterface::handleScreenOrientationChange(m_screen->screen(), m_orientation);
}
}
@end
|
