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/****************************************************************************
**
** Copyright (C) 2016 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Neptune IVI UI.
**
** $QT_BEGIN_LICENSE:GPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite 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 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** 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.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: GPL-3.0
**
****************************************************************************/
import QtQuick 2.1
import QtQuick.Layouts 1.0
import utils 1.0
import controls 1.0
UIElement {
id: root;
hspan: 8
vspan: 2
property real value // value is read/write.
property real minimum: 0
property real maximum: 1
property int length: width - handle.width
property int animationDuration: 250
property bool useAnimation: false
property alias dragging: area.pressed
property real activeValue
Behavior on value {
enabled: useAnimation && !area.drag.active
NumberAnimation { duration: animationDuration}
}
function valueToString() {
return activeValue.toFixed(2)
}
Rectangle {
id: background
anchors.left: parent.left
anchors.right: parent.right
anchors.verticalCenter: parent.verticalCenter
anchors.leftMargin: handle.width * 0.5
anchors.rightMargin: handle.width * 0.5
height: 4
radius: 4
border.color: Qt.lighter(color, 1.1)
color: "#999"
opacity: 0.25
}
ColumnLayout {
anchors.bottom: background.top
anchors.left: background.left
anchors.right: background.right
anchors.bottomMargin: markers.markerWidth
spacing: 0
Item {
id: frequencies
Layout.fillWidth: true
height: Style.vspan(1)
Label {
id: minFreqLabel
text: minimum
width: textObject.contentWidth
horizontalAlignment: Text.AlignHCenter
anchors.horizontalCenter: parent.left
anchors.bottom: parent.bottom
font.family: Style.fontFamily
fontSize: Style.fontSizeS
font.weight: Style.fontWeight
color: Style.colorWhite
}
Label {
text: "MHz"
anchors.left: minFreqLabel.right
width: Style.hspan(0.8)
horizontalAlignment: Text.AlignLeft
verticalAlignment: Text.AlignBottom
fontSize: Style.fontSizeXXS
}
Label {
id: meanFreqLabel
text: (minimum + maximum) / 2
width: textObject.contentWidth
horizontalAlignment: Text.AlignHCenter
anchors.horizontalCenter: parent.horizontalCenter
anchors.bottom: parent.bottom
anchors.bottomMargin: Style.paddingXS
font.family: Style.fontFamily
fontSize: Style.fontSizeM
font.weight: Style.fontWeight
color: Style.colorWhite
}
Label {
text: "MHz"
width: Style.hspan(1)
anchors.left: meanFreqLabel.right
horizontalAlignment: Text.AlignLeft
verticalAlignment: Text.AlignBottom
fontSize: Style.fontSizeXXS
}
Label {
id: maxFreqLabel
text: maximum
width: textObject.contentWidth
horizontalAlignment: Text.AlignHCenter
anchors.horizontalCenter: parent.right
anchors.bottom: parent.bottom
font.family: Style.fontFamily
fontSize: Style.fontSizeS
font.weight: Style.fontWeight
color: Style.colorWhite
}
Label {
text: "MHz"
width: Style.hspan(0.8)
anchors.left: maxFreqLabel.right
horizontalAlignment: Text.AlignLeft
verticalAlignment: Text.AlignBottom
fontSize: Style.fontSizeXXS
}
}
Item {
id: markers
height: Style.vspan(1.5)
Layout.fillWidth: true
property int markerWidth: 2
property int markerCount: 41
RowLayout {
anchors.fill: parent
spacing: (parent.width - (markers.markerCount * markers.markerWidth)) / (markers.markerCount - 1)
Repeater {
model: markers.markerCount
delegate: Rectangle {
id: marker
Layout.alignment: Qt.AlignLeft | Qt.AlignBottom
transformOrigin: Item.Bottom
height: Style.vspan(1.5)
width: markers.markerWidth
radius: markers.markerWidth
opacity: index % 10 ? 0.25 : 0.5
scale: index % 10 ? 0.7 : 1
color: "#999"
}
}
}
}
}
Rectangle {
id: handle;
smooth: true
width: 26;
y: (root.height - height)/2;
x: (root.value - root.minimum) * root.length / (root.maximum - root.minimum)
height: width; radius: width/2
border.color: Qt.lighter(color, 1.1)
color: '#fff'
Rectangle {
color: Style.colorOrange
width: 2
height: Style.vspan(1.2)
radius: width
anchors.horizontalCenter: parent.horizontalCenter
anchors.bottom: parent.top
}
MouseArea {
id: area
hoverEnabled: false
width: Style.hspan(2)
height: width
anchors.centerIn: parent
drag.target: root.dragging ? parent : undefined
drag.axis: Drag.XAxis; drag.minimumX: 0; drag.maximumX: root.length
onPositionChanged: {
root.activeValue = root.minimum + (root.maximum - root.minimum) * handle.x / root.length
}
}
}
}
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