dialcontrol.qml Example File

customitems/dialcontrol/dialcontrol.qml
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import QtQuick 2.2 import QtQuick.Window 2.1 import "content" Rectangle { color: "#545454" width: 300; height: 300 // Dial with a slider to adjust it Dial { id: dial anchors.centerIn: parent value: slider.x * 100 / (container.width - 32) } Rectangle { id: container property int oldWidth: 0 anchors { bottom: parent.bottom; left: parent.left right: parent.right; leftMargin: 20; rightMargin: 20 bottomMargin: 10 } height: 16 radius: 8 opacity: 0.7 antialiasing: true gradient: Gradient { GradientStop { position: 0.0; color: "gray" } GradientStop { position: 1.0; color: "white" } } onWidthChanged: { if (oldWidth === 0) { oldWidth = width; return } var desiredPercent = slider.x * 100 / (oldWidth - 32) slider.x = desiredPercent * (width - 32) / 100 oldWidth = width } Rectangle { id: slider x: 1; y: 1; width: 30; height: 14 radius: 6 antialiasing: true gradient: Gradient { GradientStop { position: 0.0; color: "#424242" } GradientStop { position: 1.0; color: "black" } } MouseArea { anchors.fill: parent anchors.margins: -16 // Increase mouse area a lot outside the slider drag.target: parent; drag.axis: Drag.XAxis drag.minimumX: 2; drag.maximumX: container.width - 32 } } } QuitButton { anchors.right: parent.right anchors.top: parent.top anchors.margins: 10 } }