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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
import QtQuick
import QtCreator.Tracing
Item {
id: rangeMover
anchors.fill: parent
signal rangeDoubleClicked()
property color handleColor: Theme.color(Theme.Timeline_HandleColor)
property color rangeColor: Theme.color(Theme.Timeline_RangeColor)
property color dragColor: Theme.color(Theme.Timeline_RangeColor)
property color borderColor: Theme.color(Theme.Timeline_RangeColor)
property color singleLineColor: Theme.color(Theme.Timeline_RangeColor)
property alias rangeLeft: leftRange.x
property alias rangeRight: rightRange.x
readonly property alias rangeWidth: selectedRange.width
Rectangle {
id: selectedRange
x: leftRange.x
width: rightRange.x - leftRange.x
height: parent.height
function alphaColor(color) {
return Qt.rgba(color.r, color.g, color.b, Math.max(Math.min(color.a, 0.7), 0.3));
}
color: width > 1 ? alphaColor(dragArea.pressed ? dragColor : rangeColor) : singleLineColor
}
Item {
id: leftRange
onXChanged: {
if (dragArea.drag.active)
rightRange.x = x + dragArea.origWidth;
}
x: 0
height: parent.height
Rectangle {
id: leftBorderHandle
height: parent.height
anchors.right: parent.left
width: 7
color: handleColor
visible: false
Image {
source: "image://icons/range_handle"
anchors.left: parent.left
anchors.right: parent.right
anchors.margins: 1
y: (parent.height - height) / 2
}
}
states: State {
name: "highlighted"
PropertyChanges {
target: leftBorderHandle
visible: true
}
}
MouseArea {
anchors.fill: leftBorderHandle
drag.target: leftRange
drag.axis: "XAxis"
drag.minimumX: 0
drag.maximumX: rangeMover.width
drag.onActiveChanged: drag.maximumX = rightRange.x
hoverEnabled: true
onEntered: {
parent.state = "highlighted";
}
onExited: {
if (!pressed) parent.state = "";
}
onReleased: {
if (!containsMouse) parent.state = "";
}
}
}
Item {
id: rightRange
x: 1
height: parent.height
Rectangle {
id: rightBorderHandle
height: parent.height
anchors.left: parent.right
width: 7
color: handleColor
visible: false
Image {
source: "image://icons/range_handle"
anchors.left: parent.left
anchors.right: parent.right
anchors.margins: 1
y: (parent.height - height) / 2
}
}
states: State {
name: "highlighted"
PropertyChanges {
target: rightBorderHandle
visible: true
}
}
MouseArea {
anchors.fill: rightBorderHandle
drag.target: rightRange
drag.axis: "XAxis"
drag.minimumX: 0
drag.maximumX: rangeMover.width
drag.onActiveChanged: drag.minimumX = leftRange.x
hoverEnabled: true
onEntered: {
parent.state = "highlighted";
}
onExited: {
if (!pressed) parent.state = "";
}
onReleased: {
if (!containsMouse) parent.state = "";
}
}
}
MouseArea {
id: dragArea
property double origWidth: 0
anchors.fill: selectedRange
drag.target: leftRange
drag.axis: "XAxis"
drag.minimumX: 0
drag.maximumX: rangeMover.width - origWidth
drag.onActiveChanged: origWidth = selectedRange.width
onDoubleClicked: parent.rangeDoubleClicked()
}
}
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