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
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
function printOrientation(orientation) {
var orientationString;
if (orientation == Orientation.Portrait) {
orientationString = "Portrait";
} else if (orientation == Orientation.Landscape) {
orientationString = "Landscape";
} else if (orientation == Orientation.PortraitInverted) {
orientationString = "Portrait inverted";
} else if (orientation == Orientation.LandscapeInverted) {
orientationString = "Landscape inverted";
} else {
orientationString = "UnknownOrientation";
}
return orientationString;
}
function getAngle(orientation) {
var angle;
if (orientation == Orientation.Portrait) {
angle = 0;
} else if (orientation == Orientation.Landscape) {
angle = 90;
} else if (orientation == Orientation.PortraitInverted) {
angle = 180;
} else if (orientation == Orientation.LandscapeInverted) {
angle = 270;
} else {
angle = 0;
}
return angle;
}
function parallel(firstOrientation, secondOrientation) {
var difference = getAngle(firstOrientation) - getAngle(secondOrientation)
return difference % 180 == 0;
}
function calculateGravityPoint(firstOrientation, secondOrientation) {
var position = Qt.point(0, 0);
var difference = getAngle(firstOrientation) - getAngle(secondOrientation)
if (difference < 0) {
difference = 360 + difference;
}
if (difference == 0) {
position = Qt.point(0, -10);
} else if (difference == 90) {
position = Qt.point(-10, 0);
} else if (difference == 180) {
position = Qt.point(0, 1000);
} else if (difference == 270) {
position = Qt.point(1000, 0);
}
return position;
}
|
