summaryrefslogtreecommitdiffstats
path: root/examples/declarative/screenorientation/screenorientation.qml
blob: 6c3f929b80252c57299879c5152119a3d3efc422 (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
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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

import QtQuick 1.0
import "Core"
import "Core/screenorientation.js" as ScreenOrientation

Rectangle {
    id: window
    width: 360  
    height: 640
    color: "white"

    Rectangle {
        id: main
        clip: true
        property variant selectedOrientation: Orientation.UnknownOrientation
        property variant activeOrientation: selectedOrientation == Orientation.UnknownOrientation ? runtime.orientation : selectedOrientation
        state: "orientation " + activeOrientation
        property bool inPortrait: (activeOrientation == Orientation.Portrait || activeOrientation == Orientation.PortraitInverted);

        // rotation correction for landscape devices like N900
        property bool landscapeWindow: window.width > window.height 
        property variant rotationDelta: landscapeWindow ? -90 : 0
        rotation: rotationDelta

        // initial state is portrait
        property real baseWidth: landscapeWindow ? window.height-10 : window.width-10
        property real baseHeight: landscapeWindow ? window.width-10 : window.height-10

        width: baseWidth
        height: baseHeight
        anchors.centerIn: parent

        color: "black"
        gradient: Gradient {
            GradientStop { position: 0.0; color: Qt.rgba(0.5,0.5,0.5,0.5) }
            GradientStop { position: 0.8; color: "black" }
            GradientStop { position: 1.0; color: "black" }
        }
        Item {
            id: bubbles
            property bool rising: false
            anchors.fill: parent
            property variant gravityPoint: ScreenOrientation.calculateGravityPoint(main.activeOrientation, runtime.orientation)
            Repeater {
                model: 24
                Bubble {
                    rising: bubbles.rising
                    verticalRise: ScreenOrientation.parallel(main.activeOrientation, runtime.orientation)
                    xAttractor: parent.gravityPoint.x
                    yAttractor: parent.gravityPoint.y
                }
            }
            Component.onCompleted: bubbles.rising = true;
        }

        Column {
            width: centeredText.width
            anchors.verticalCenter: parent.verticalCenter
            anchors.horizontalCenter: parent.horizontalCenter 
            anchors.verticalCenterOffset: 30
            Text {
                text: "Orientation"
                color: "white"
                font.pixelSize: 22
                anchors.horizontalCenter: parent.horizontalCenter
            }
            Text {
                id: centeredText
                text: ScreenOrientation.printOrientation(main.activeOrientation)
                color: "white"
                font.pixelSize: 40
                anchors.horizontalCenter: parent.horizontalCenter
            }
            Text {
                text: "sensor: " + ScreenOrientation.printOrientation(runtime.orientation)
                color: "white"
                font.pixelSize: 14
                anchors.horizontalCenter: parent.horizontalCenter
            }
        }
        Flow {
            anchors.top: parent.top
            anchors.left: parent.left
            anchors.right: parent.right
            anchors.margins: 10
            spacing: 4
            Button {
                width: main.inPortrait ? (parent.width-4)/2 : (parent.width-8)/3
                text: "Portrait"
                onClicked: main.selectedOrientation = Orientation.Portrait
                toggled: main.selectedOrientation == Orientation.Portrait
            }
            Button {
                width: main.inPortrait ? (parent.width-4)/2 : (parent.width-8)/3
                text: "Portrait inverted"
                onClicked: main.selectedOrientation = Orientation.PortraitInverted
                toggled: main.selectedOrientation == Orientation.PortraitInverted
            }
            Button {
                width: main.inPortrait ? (parent.width-4)/2 : (parent.width-8)/3
                text: "Landscape"
                onClicked: main.selectedOrientation = Orientation.Landscape
                toggled: main.selectedOrientation == Orientation.Landscape
            }
            Button {
                width: main.inPortrait ? (parent.width-4)/2 : (parent.width-8)/3
                text: "Landscape inverted"
                onClicked: main.selectedOrientation = Orientation.LandscapeInverted
                toggled: main.selectedOrientation == Orientation.LandscapeInverted
            }
            Button {
                width: main.inPortrait ? parent.width : 2*(parent.width-2)/3
                text: "From runtime.orientation"
                onClicked: main.selectedOrientation = Orientation.UnknownOrientation
                toggled: main.selectedOrientation == Orientation.UnknownOrientation
            }
        }
        states: [
            State {
                name: "orientation " + Orientation.Landscape
                PropertyChanges { 
                    target: main
                    rotation: ScreenOrientation.getAngle(Orientation.Landscape)+rotationDelta
                    width: baseHeight
                    height: baseWidth
                }
            },
            State {
                name: "orientation " + Orientation.PortraitInverted
                PropertyChanges { 
                    target: main
                    rotation: ScreenOrientation.getAngle(Orientation.PortraitInverted)+rotationDelta
                    width: baseWidth
                    height: baseHeight
                }
            },
            State {
                name: "orientation " + Orientation.LandscapeInverted
                PropertyChanges { 
                    target: main
                    rotation: ScreenOrientation.getAngle(Orientation.LandscapeInverted)+rotationDelta
                    width: baseHeight
                    height: baseWidth
                }
            }
        ]
        transitions: Transition {
            ParallelAnimation {
                RotationAnimation { 
                    direction: RotationAnimation.Shortest
                    duration: 300
                    easing.type: Easing.InOutQuint 
                }
                NumberAnimation { 
                    properties: "x,y,width,height"
                    duration: 300
                    easing.type: Easing.InOutQuint 
                }
            }
        }
    }
}