/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Themes/Ambiance/PickerDelegateStyle.qml is in ubuntu-ui-toolkit-theme 0.1.46+14.04.20140408.1-0ubuntu1.
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 | /*
* Copyright 2012 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/>.
*/
import QtQuick 2.0
import Ubuntu.Components 0.1
Item {
property real minFade: 0.2
property real maxFade: 0.95
property bool fadingEnabled: true
property bool inListView: styledItem.parent && (QuickUtils.className(styledItem.parent) !== "QQuickPathView")
property Item itemList: inListView ? styledItem.ListView.view : styledItem.PathView.view
property Item picker: styledItem.picker
property Item highlightItem: itemList.highlightItem
Binding {
target: styledItem
when: fadingEnabled
property: "opacity"
value: opacityCalc()
}
function opacityCalc() {
if (!picker || !highlightItem || (index === itemList.currentIndex)) return 1.0;
var highlightY = highlightItem.y;
var delegateY = styledItem.y;
if (inListView) {
highlightY -= itemList.contentY;
delegateY -= itemList.contentY;
}
var midY = delegateY + styledItem.height / 2;
if (delegateY < highlightY) {
return MathUtils.clamp(MathUtils.projectValue(midY, 0, highlightY, minFade, maxFade), minFade, maxFade);
}
var highlightH = highlightY + highlightItem.height;
if (delegateY >= highlightH) {
delegateY -= highlightH;
midY = delegateY + styledItem.height / 2;
return MathUtils.clamp(1.0 - MathUtils.projectValue(midY, 0, highlightY, minFade, maxFade), minFade, maxFade);
}
return 1.0;
}
}
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