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
/****************************************************************************
**
** 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1
import QGroundControl.Controls 1.0
import QGroundControl.ScreenTools 1.0
Item {
id: slider;
height: 12
property real value // value is read/write.
property real minimum: 0
property real maximum: 1
property int length: width - handle.width
Rectangle {
anchors.fill: parent
radius: ScreenTools.defaultFontPixelSize * (0.5)
color: Qt.rgba(0,0,0,0.65);
}
Rectangle {
anchors.left: parent.left
anchors.leftMargin: ScreenTools.defaultFontPixelSize * (0.33)
radius: ScreenTools.defaultFontPixelSize * (0.33)
height: ScreenTools.defaultFontPixelSize * (0.33)
width: handle.x - x
color: "#69bb17"
anchors.verticalCenter: parent.verticalCenter
}
Rectangle {
id: labelRect
width: label.width
height: label.height + ScreenTools.defaultFontPixelSize * (0.33)
radius: ScreenTools.defaultFontPixelSize * (0.33)
smooth: true
color: Qt.rgba(1,1,1,0.75);
border.width: ScreenTools.defaultFontPixelSize * (0.083)
border.color: Qt.rgba(0,0,0,0.45);
anchors.bottom: handle.top
anchors.bottomMargin: ScreenTools.defaultFontPixelSize * (0.33)
visible: mouseRegion.pressed
x: Math.max(Math.min(handle.x + (handle.width - width ) / 2, slider.width - width), 0)
QGCLabel{
id: label
color: "black"
text: slider.value.toFixed(2)
width: font.pixelSize * 3.5
anchors.horizontalCenter: labelRect.horizontalCenter
horizontalAlignment: Text.AlignHCenter
anchors.verticalCenter: labelRect.verticalCenter
}
}
Rectangle {
id: handle;
smooth: true
width: ScreenTools.defaultFontPixelSize * (2.16);
y: (slider.height - height) / 2;
x: (slider.value - slider.minimum) * slider.length / (slider.maximum - slider.minimum)
height: width
radius: width / 2
gradient: normalGradient
border.width: 2
border.color: "white"
Gradient {
id: normalGradient
GradientStop { position: 0.0; color: "#b0b0b0" }
GradientStop { position: 0.66; color: "#909090" }
GradientStop { position: 1.0; color: "#545454" }
}
MouseArea {
id: mouseRegion
hoverEnabled: false
anchors.fill: parent; drag.target: parent
drag.axis: Drag.XAxis; drag.minimumX: 0; drag.maximumX: slider.length
preventStealing: true
onPositionChanged: { slider.value = (slider.maximum - slider.minimum) * handle.x / slider.length + slider.minimum; }
}
}
}