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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/****************************************************************************
**
** 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 "qiosglobal.h"
#include "qiosapplicationdelegate.h"
#include "qiosviewcontroller.h"
#include "qiosscreen.h"
QT_BEGIN_NAMESPACE
bool isQtApplication()
{
// Returns true if the plugin is in full control of the whole application. This means
// that we control the application delegate and the top view controller, and can take
// actions that impacts all parts of the application. The opposite means that we are
// embedded inside a native iOS application, and should be more focused on playing along
// with native UIControls, and less inclined to change structures that lies outside the
// scope of our QWindows/UIViews.
static bool isQt = ([[UIApplication sharedApplication].delegate isKindOfClass:[QIOSApplicationDelegate class]]);
return isQt;
}
QIOSViewController *qiosViewController()
{
// If Qt controls the application, we have created a root view controller were we place top-level
// QWindows. Note that in a mixed native application, our view controller might later be removed or
// added as a child of another controller. To protect against that, we keep an explicit pointer to the
// view controller in cases where this is the controller we need to access.
static QIOSViewController *c = isQtApplication() ?
static_cast<QIOSApplicationDelegate *>([UIApplication sharedApplication].delegate).qiosViewController : nil;
return c;
}
CGRect toCGRect(const QRect &rect)
{
return CGRectMake(rect.x(), rect.y(), rect.width(), rect.height());
}
QRect fromCGRect(const CGRect &rect)
{
return QRect(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
}
CGPoint toCGPoint(const QPoint &point)
{
return CGPointMake(point.x(), point.y());
}
QPoint fromCGPoint(const CGPoint &point)
{
return QPoint(point.x, point.y);
}
Qt::ScreenOrientation toQtScreenOrientation(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:
// FIXME: Use cached device orientation, or fall back to interface orientation
qtOrientation = Qt::PortraitOrientation;
break;
default:
qtOrientation = Qt::PortraitOrientation;
break;
}
return qtOrientation;
}
UIDeviceOrientation fromQtScreenOrientation(Qt::ScreenOrientation qtOrientation)
{
UIDeviceOrientation uiOrientation;
switch (qtOrientation) {
case Qt::LandscapeOrientation:
uiOrientation = UIDeviceOrientationLandscapeRight;
break;
case Qt::InvertedLandscapeOrientation:
uiOrientation = UIDeviceOrientationLandscapeLeft;
break;
case Qt::InvertedPortraitOrientation:
uiOrientation = UIDeviceOrientationPortraitUpsideDown;
break;
case Qt::PrimaryOrientation:
case Qt::PortraitOrientation:
default:
uiOrientation = UIDeviceOrientationPortrait;
break;
}
return uiOrientation;
}
QRect fromPortraitToPrimary(const QRect &rect, QPlatformScreen *screen)
{
// UIScreen is always in portrait. Use this function to convert CGRects
// aligned with UIScreen into whatever is the current orientation of QScreen.
QRect geometry = screen->geometry();
return geometry.width() < geometry.height() ? rect
: QRect(rect.y(), geometry.width() - rect.width() - rect.x(), rect.height(), rect.width());
}
QT_END_NAMESPACE
|
