/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Settings/Menus/SliderMenu.qml is in qtdeclarative5-ubuntu-settings-components 0.7+16.04.20160321.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | /*
* Copyright 2013 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by Andrea Cimitan <andrea.cimitan@canonical.com>
*/
import QtQuick 2.4
import Ubuntu.Components 1.3
import Ubuntu.Components.ListItems 1.3 as ListItem
ListItem.Empty {
id: menu
property alias minimumValue: slider.minimumValue
property alias maximumValue: slider.maximumValue
property alias live: slider.live
property double value: 0.0
property alias minIcon: leftButton.source
property alias maxIcon: rightButton.source
signal updated(real value)
property QtObject d: QtObject {
property bool enableValueConnection: true
property double originalValue: 0.0
property Connections connections: Connections {
target: menu
onValueChanged: {
if (!d.enableValueConnection) return;
d.originalValue = menu.value;
d.checkValueMinMax();
}
// need to re-assert the reported value to the requested value.
onMinimumValueChanged: {
if (menu.value !== d.originalValue) {
menu.value = d.originalValue;
} else {
d.checkValueMinMax();
}
}
onMaximumValueChanged: {
if (menu.value !== d.originalValue) {
menu.value = d.originalValue;
} else {
d.checkValueMinMax();
}
}
}
function lockValue() {
if (!d.enableValueConnection) return false;
d.enableValueConnection = false;
return true;
}
function unlockValue(oldValue) {
d.enableValueConnection = oldValue;
}
function checkValueMinMax() {
var oldEnable = lockValue();
if (!oldEnable) return;
// Can't rely on binding. Slider value is assigned by user slide.
if (menu.value < minimumValue) {
slider.value = minimumValue;
menu.value = minimumValue;
} else if (menu.value > maximumValue) {
slider.value = maximumValue;
menu.value = maximumValue;
} else if (slider.value != menu.value) {
slider.value = menu.value;
}
unlockValue(oldEnable);
}
}
implicitHeight: column.height + units.gu(1.5)
Column {
id: column
anchors {
verticalCenter: parent.verticalCenter
left: parent.left
right: parent.right
leftMargin: menu.__contentsMargins
rightMargin: menu.__contentsMargins
}
height: childrenRect.height
spacing: units.gu(0.5)
Label {
id: label
text: menu.text
anchors {
left: parent.left
right: parent.right
}
visible: text != ""
}
Item {
id: row
anchors {
left: parent.left
right: parent.right
}
height: slider.height
Icon {
id: leftButton
objectName: "leftButton"
visible: source != ""
anchors.left: row.left
anchors.verticalCenter: row.verticalCenter
height: slider.height - units.gu(2)
width: height
color: theme.palette.normal.backgroundText
MouseArea {
anchors.fill: parent
onClicked: slider.value = slider.minimumValue
}
}
Slider {
id: slider
objectName: "slider"
anchors {
left: leftButton.visible ? leftButton.right : row.left
right: rightButton.visible ? rightButton.left : row.right
leftMargin: leftButton.visible ? units.gu(0.5) : 0
rightMargin: rightButton.visible ? units.gu(0.5) : 0
}
live: true
Component.onCompleted: {
value = menu.value
}
minimumValue: 0
maximumValue: 100
// FIXME - to be deprecated in Ubuntu.Components.
// Use this to disable the label, since there is not way to do it on the component.
function formatValue(v) {
return "";
}
Connections {
target: slider
onValueChanged: {
var oldEnable = d.lockValue();
if (!oldEnable) return;
menu.value = slider.value;
d.originalValue = menu.value;
menu.updated(slider.value);
d.unlockValue(oldEnable);
}
}
}
Icon {
id: rightButton
objectName: "rightButton"
visible: source != ""
anchors.right: row.right
anchors.verticalCenter: row.verticalCenter
height: slider.height - units.gu(2)
width: height
color: theme.palette.normal.backgroundText
MouseArea {
anchors.fill: parent
onClicked: slider.value = slider.maximumValue
}
}
}
}
}
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