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Diffstat (limited to 'examples/quick/shared/Slider.qml')
-rw-r--r-- | examples/quick/shared/Slider.qml | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/examples/quick/shared/Slider.qml b/examples/quick/shared/Slider.qml new file mode 100644 index 000000000..b8bb6ed30 --- /dev/null +++ b/examples/quick/shared/Slider.qml @@ -0,0 +1,82 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +import QtQuick + +Item { + id: slider + height: 26 + // default drag range is 180: divisible by 2, 3, 4, 5, 6, 9, 10, ... + width: sliderName.width + 223 + handle.width / 2 + + property real min: 0 + property real max: 1 + property real value: min + (max - min) * dragHandler.value + property real init: min+(max-min)/2 + property string name: "Slider" + property color color: "#0066cc" + property real minLabelWidth: 44 + + DragHandler { + id: dragHandler + target: handle + xAxis.minimum: Math.round(-handle.width / 2 + 3) + xAxis.maximum: Math.round(groove.width - handle.width / 2 - 3) + property real value: (handle.x - xAxis.minimum) / (xAxis.maximum - xAxis.minimum) + } + + Component.onCompleted: setValue(init) + function setValue(v) { + if (min < max) { + handle.x = Math.round( v / (max - min) * + (dragHandler.xAxis.maximum - dragHandler.xAxis.minimum) + + dragHandler.xAxis.minimum); +// console.log(name, v, "-> handle.x", handle.x, "from fraction", (v / (max - min)), +// "of drag range", (dragHandler.xAxis.maximum - dragHandler.xAxis.minimum), "px", min, ":", max) + } + } + Rectangle { + id:sliderName + anchors.left: parent.left + anchors.leftMargin: 16 + height: childrenRect.height + width: Math.max(slider.minLabelWidth, childrenRect.width) + anchors.verticalCenter: parent.verticalCenter + Text { + text: slider.name + ":" + font.pointSize: 12 + color: "#333" + } + } + + Rectangle { + id: groove + width: parent.width - 8 - sliderName.width + color: "#eee" + height: 7 + radius: 3 + antialiasing: true + border.color: Qt.darker(color, 1.2) + anchors.left: sliderName.right + anchors.right: parent.right + anchors.leftMargin: 10 + anchors.rightMargin: 24 + anchors.verticalCenter: parent.verticalCenter + + Rectangle { + height: parent.height + anchors.left: parent.left + anchors.right: handle.horizontalCenter + color: slider.color + radius: 3 + border.width: 1 + border.color: Qt.darker(color, 1.3) + opacity: 0.8 + } + Image { + id: handle + source: "images/slider_handle.png" + anchors.verticalCenter: parent.verticalCenter + } + } +} |