/usr/share/plasma/shells/org.kde.plasma.mediacenter/contents/configuration/panelconfiguration/SliderHandle.qml is in plasma-mediacenter 4:5.5.5-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 2013 Marco Martin <mart@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 2.010-1301, USA.
*/
import QtQuick 2.0
import org.kde.plasma.components 2.0 as PlasmaComponents
import org.kde.plasma.extras 2.0 as PlasmaExtras
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.configuration 2.0
import org.kde.kquickcontrolsaddons 2.0 as KQuickControlsAddons
PlasmaCore.SvgItem {
id: root
svg: containmentControlsSvg
state: parent.state
width: naturalSize.width
height: naturalSize.height
//value expressed by this slider
property int value
//name of the graphics to load
property string graphicElementName
//where the point "0" is
property int offset: 0
//handle type: behave in different ways based on the alignment
property int alignment: panel.alignment
property int minimumValue: (dialogRoot.vertical) ? -root.height/2 : -root.width/2
property int maximumValue: (dialogRoot.vertical) ? root.parent.height - root.height/2+1 : root.parent.width - root.width/2+1
function syncPos() {
if (dialogRoot.vertical) {
if (alignment == Qt.AlignRight) {
y = root.parent.height - (value + offset + root.height/2)
} else if (alignment == Qt.AlignLeft) {
y = value + offset - root.height/2
} else {
if (root.alignment & Qt.AlignRight) {
y = root.parent.height/2 - value/2 - offset + root.height/2
} else if (root.alignment & Qt.AlignLeft) {
y = root.parent.height/2 + value/2 + offset - root.height/2
} else {
y = root.parent.height/2 + value + offset -root.height/2
}
}
} else {
if (alignment == Qt.AlignRight) {
x = root.parent.width - (value + offset + root.width/2)
} else if (alignment == Qt.AlignLeft) {
x = value + offset - root.width/2
} else {
if (root.alignment & Qt.AlignRight) {
x = root.parent.width/2 - value/2 + offset - root.width/2
} else if (root.alignment & Qt.AlignLeft) {
x = root.parent.width/2 + value/2 + offset -root.width/2
} else {
x = root.parent.width/2 + value + offset -root.width/2
}
}
}
}
onValueChanged: syncPos()
onOffsetChanged: syncPos()
onAlignmentChanged: syncPos()
Connections {
target: root.parent
onWidthChanged: syncPos()
onHeightChanged: syncPos()
}
MouseArea {
drag {
target: parent
axis: (dialogRoot.vertical) ? Drag.YAxis : Drag.XAxis
minimumX: root.minimumValue
minimumY: root.minimumValue
maximumX: root.maximumValue
maximumY: root.maximumValue
}
anchors.fill: parent
onPositionChanged: {
if (dialogRoot.vertical) {
if (root.alignment == Qt.AlignRight) {
root.value = root.parent.height - (parent.y + offset + root.height/2)
} else if (alignment == Qt.AlignLeft) {
root.value = parent.y - offset + root.height/2
//Center
} else {
if (root.alignment & Qt.AlignRight) {
root.value = (root.parent.height/2 - parent.y + offset)*2 + root.height/2
} else if (root.alignment & Qt.AlignLeft) {
root.value = (parent.y - offset - root.parent.height/2)*2 + root.height/2
} else {
var value = parent.y - root.parent.height/2 - offset + root.height/2
//Snap
if (Math.abs(value) < 5) {
root.value = 0
} else {
root.value = value
}
}
}
} else {
if (root.alignment == Qt.AlignRight) {
root.value = root.parent.width - (parent.x + offset + root.width/2)
} else if (alignment == Qt.AlignLeft) {
root.value = parent.x - offset + root.width/2
//Center
} else {
if (root.alignment & Qt.AlignRight) {
root.value = (root.parent.width/2 - parent.x + offset)*2 + root.width/2
} else if (root.alignment & Qt.AlignLeft) {
root.value = (parent.x - offset - root.parent.width/2)*2 + root.width/2
} else {
var value = parent.x - root.parent.width/2 - offset + root.width/2
//Snap
if (Math.abs(value) < 5) {
root.value = 0
} else {
root.value = value
}
}
}
}
}
}
states: [
State {
name: "TopEdge"
PropertyChanges {
target: root
elementId: "north-" + graphicElementName
}
},
State {
name: "BottomEdge"
PropertyChanges {
target: root
elementId: "south-" + graphicElementName
}
},
State {
name: "LeftEdge"
PropertyChanges {
target: root
elementId: "west-" + graphicElementName
}
},
State {
name: "RightEdge"
PropertyChanges {
target: root
elementId: "east-" + graphicElementName
}
}
]
}
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