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50
51import QtQuick 2.0
52
53Item {
54    id: slider; width: 400; height: 16
55
56    // value is read/write.
57    property real value
58    onValueChanged: { handle.x = 2 + (value - minimum) * slider.xMax / (maximum - minimum); }
59    property real maximum: 1
60    property real minimum: 1
61    property int xMax: slider.width - handle.width - 4
62
63    Rectangle {
64        anchors.fill: parent
65        border.color: "white"; border.width: 0; radius: 8
66        gradient: Gradient {
67            GradientStop { position: 0.0; color: "#66343434" }
68            GradientStop { position: 1.0; color: "#66000000" }
69        }
70    }
71
72    Rectangle {
73        id: handle; smooth: true
74        x: slider.width / 2 - handle.width / 2; y: 2; width: 30; height: slider.height-4; radius: 6
75        gradient: Gradient {
76            GradientStop { position: 0.0; color: "lightgray" }
77            GradientStop { position: 1.0; color: "gray" }
78        }
79
80        MouseArea {
81            anchors.fill: parent; drag.target: parent
82            drag.axis: Drag.XAxis; drag.minimumX: 2; drag.maximumX: slider.xMax+2
83            onPositionChanged: { value = (maximum - minimum) * (handle.x-2) / slider.xMax + minimum; }
84        }
85    }
86}
87