Updated copyright year
[harmattan/cameraplus] / qml / ZoomSlider.qml
1 // -*- qml -*-
2
3 /*!
4  * This file is part of CameraPlus.
5  *
6  * Copyright (C) 2012-2013 Mohammed Sameer <msameer@foolab.org>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
21  */
22
23 import QtQuick 1.1
24 import com.nokia.meego 1.1
25 import QtCamera 1.0
26
27 Slider {
28         id: slider
29         property Camera camera: null
30
31         platformStyle: SliderStyle {
32                 handleBackground: ""
33                 handleBackgroundPressed: ""
34         }
35
36         Binding {
37                 target: camera.zoom
38                 property: "value"
39                 value: slider.value
40         }
41
42         Connections {
43                 target: camera
44                 onModeChanged: slider.value = camera.zoom.minimum;
45         }
46
47         Connections {
48                 target: keys
49
50                 onVolumeUpPressed: {
51                         slider.value = Math.min(slider.value + slider.stepSize, slider.maximumValue);
52                         hackTimer.running = true;
53                 }
54
55                 onVolumeDownPressed: {
56                         slider.value = Math.max(slider.value - slider.stepSize, slider.minimumValue);
57                         hackTimer.running = true;
58                 }
59         }
60
61         orientation: Qt.Horizontal
62         width: 500
63         height: 50
64         stepSize:0.1
65         value: camera.zoom.value
66         minimumValue: camera.zoom.minimum
67         maximumValue: camera.zoom.maximum
68
69         state: "hidden"
70         states: [
71         State {
72                 name: "visible"
73                 when: slider.pressed || hackTimer.running
74                 PropertyChanges { target: slider; opacity: 1.0 }
75         },
76         State {
77                 name: "hidden"
78                 when: !slider.pressed
79                 PropertyChanges { target: slider; opacity: 0.2 }
80         }]
81
82         transitions: Transition {
83                 to: "hidden"
84                 SequentialAnimation {
85                         PauseAnimation { duration: 2000 }
86                         NumberAnimation { target: slider; property: "opacity"; duration: 250 }
87                 }
88         }
89
90         Timer {
91                 id: hackTimer
92                 interval: 1
93         }
94 }