summaryrefslogtreecommitdiffstats
path: root/examples/multimedia/video/qmlvideo/qml/qmlvideo/SceneMulti.qml
blob: 0895cb5b2c13b5ff8866b0d95b35e31a895ede40 (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
203
204
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

import QtQuick 2.0

Scene {
    id: root

    property real itemWidth: (width / 3) - 40
    property real itemTopMargin: 50

    QtObject {
        id: contentProxy
        function initialize() {
            video1.initialize()
            video2.initialize()
        }
    }

    Component {
        id: startStopComponent

        Rectangle {
            id: root
            color: "transparent"

            function content() {
                return root.parent
            }

            Text {
                anchors {
                    horizontalCenter: parent.horizontalCenter
                    bottom: parent.bottom
                    margins: 20
                }
                text: content() ? content().started ? "Tap to stop" : "Tap to start" : ""
                color: "yellow"
                font.pixelSize: 20
            }

            MouseArea {
                anchors.fill: parent
                onClicked: {
                    if (content().started)
                        content().stop()
                    else
                        content().start()
                }
            }
        }
    }

    Content {
        id: video1
        anchors {
            left: parent.left
            leftMargin: 10
            top: parent.top
            topMargin: root.itemTopMargin
        }
        autoStart: false
        contentType: "video"
        showBorder: true
        showFrameRate: started
        source: parent.source1
        width: itemWidth
        volume: parent.volume

        Loader {
            id: video1StartStopLoader
            onLoaded: {
                item.parent = video1
                item.anchors.fill = video1
            }
        }

        onInitialized: video1StartStopLoader.sourceComponent = startStopComponent
    }

    Rectangle {
        id: cameraHolder
        anchors {
            horizontalCenter: parent.horizontalCenter
            top: parent.top
            topMargin: root.itemTopMargin
        }
        border.width: 1
        border.color: "white"
        color: "transparent"
        width: itemWidth
        height: width
        property bool started: false

        Loader {
            id: cameraLoader
            onLoaded: {
                item.parent = cameraHolder
                item.centerIn = cameraHolder
                item.contentType = "camera"
                item.showFrameRate = true
                item.width = itemWidth
                item.z = 1.0
                cameraErrorConnection.target = item
                item.initialize()
            }
        }

        Loader {
            id: cameraStartStopLoader
            sourceComponent: startStopComponent
            onLoaded: {
                item.parent = cameraHolder
                item.anchors.fill = cameraHolder
                item.z = 2.0
            }
        }

        Connections {
            id: cameraErrorConnection
            onError: {
                console.log("[qmlvideo] SceneMulti.camera.onError")
                cameraHolder.stop()
            }
        }

        function start() {
            cameraLoader.source = "Content.qml"
            cameraHolder.started = true
        }

        function stop() {
            cameraLoader.source = ""
            cameraHolder.started = false
        }
    }

    Content {
        id: video2
        anchors {
            right: parent.right
            rightMargin: 10
            top: parent.top
            topMargin: root.itemTopMargin
        }
        autoStart: false
        contentType: "video"
        showBorder: true
        showFrameRate: started
        source: parent.source2
        width: itemWidth
        volume: parent.volume

        Loader {
            id: video2StartStopLoader
            onLoaded: {
                item.parent = video2
                item.anchors.fill = video2
            }
        }

        onInitialized: video2StartStopLoader.sourceComponent = startStopComponent
    }

    Component.onCompleted: root.content = contentProxy
}