gpodder-ui-qml/touch/PSlider.qml
2014-02-07 17:23:56 +01:00

71 lines
2 KiB
QML

/**
*
* gPodder QML UI Reference Implementation
* Copyright (c) 2013, Thomas Perl <m@thp.io>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
*/
import QtQuick 2.0
import 'common/constants.js' as Constants
Item {
id: slider
property real value
property real min: 0.0
property real max: 1.0
property color color: Constants.colors.highlight
property real displayedValue: mouseArea.pressed ? temporaryValue : value
property real temporaryValue
signal valueChangeRequested(real newValue)
clip: true
height: 50 * pgst.scalef
MouseArea {
id: mouseArea
anchors.fill: parent
onClicked: slider.valueChangeRequested(min + (max - min) * (mouse.x / width))
onPressed: {
slider.temporaryValue = (min + (max - min) * (mouse.x / width));
}
onPositionChanged: {
slider.temporaryValue = (min + (max - min) * (mouse.x / width));
}
preventStealing: true
}
Rectangle {
anchors.fill: parent
color: slider.color
opacity: .3
}
Rectangle {
id: fillBackground
color: slider.color
height: parent.height
width: parent.width * (parent.displayedValue - parent.min) / (parent.max - parent.min)
anchors {
verticalCenter: parent.verticalCenter
}
}
}