/usr/share/kde4/apps/kwin/tabbox/compact/contents/ui/main.qml is in kde-window-manager-common 4:4.11.8-0ubuntu6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2011 Martin Gräßlin <mgraesslin@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, see <http://www.gnu.org/licenses/>.
*********************************************************************/
import QtQuick 1.0
import org.kde.plasma.core 0.1 as PlasmaCore
import org.kde.qtextracomponents 0.1
Item {
id: compactTabBox
property int screenWidth : 0
property int screenHeight : 0
property string longestCaption: ""
property int imagePathPrefix: (new Date()).getTime()
property int optimalWidth: compactListView.maxRowWidth
property int optimalHeight: compactListView.rowHeight * compactListView.count + background.topMargin + background.bottomMargin
property bool canStretchX: true
property bool canStretchY: false
property string maskImagePath: background.maskImagePath
property double maskWidth: background.centerWidth
property double maskHeight: background.centerHeight
property int maskTopMargin: background.centerTopMargin
property int maskLeftMargin: background.centerLeftMargin
width: Math.min(Math.max(screenWidth * 0.2, optimalWidth), screenWidth * 0.8)
height: Math.min(Math.max(screenHeight * 0.2, optimalHeight), screenHeight * 0.8)
focus: true
property int textMargin: 2
onLongestCaptionChanged: {
compactListView.maxRowWidth = compactListView.calculateMaxRowWidth();
}
function setModel(model) {
compactListView.model = model;
compactListView.maxRowWidth = compactListView.calculateMaxRowWidth();
compactListView.imageId++;
}
function modelChanged() {
compactListView.imageId++;
}
/**
* Returns the caption with adjustments for minimized items.
* @param caption the original caption
* @param mimized whether the item is minimized
* @return Caption adjusted for minimized state
**/
function itemCaption(caption, minimized) {
var text = caption;
if (minimized) {
text = "(" + text + ")";
}
return text;
}
PlasmaCore.Theme {
id: theme
}
// just to get the margin sizes
PlasmaCore.FrameSvgItem {
id: hoverItem
imagePath: "widgets/viewitem"
prefix: "hover"
visible: false
}
ShadowedSvgItem {
id: background
anchors.fill: parent
}
// delegate
Component {
id: listDelegate
Item {
id: delegateItem
width: compactListView.width
height: compactListView.rowHeight
opacity: minimized ? 0.6 : 1.0
Image {
id: iconItem
source: "image://client/" + index + "/" + compactTabBox.imagePathPrefix + "-" + compactListView.imageId + "/selected"
width: 16
height: 16
sourceSize {
width: 16
height: 16
}
anchors {
verticalCenter: parent.verticalCenter
left: parent.left
leftMargin: hoverItem.margins.left
}
}
Text {
id: captionItem
horizontalAlignment: Text.AlignLeft
verticalAlignment: Text.AlignBottom
text: itemCaption(caption, minimized)
font.bold: index == compactListView.currentIndex
color: theme.textColor
elide: Text.ElideMiddle
anchors {
left: iconItem.right
right: parent.right
top: parent.top
bottom: parent.bottom
topMargin: hoverItem.margins.top
rightMargin: hoverItem.margins.right
bottomMargin: hoverItem.margins.bottom
leftMargin: 2 * compactTabBox.textMargin
}
}
MouseArea {
anchors.fill: parent
onClicked: {
compactListView.currentIndex = index;
compactListView.currentIndexChanged(compactListView.currentIndex);
}
}
}
}
ListView {
function calculateMaxRowWidth() {
var width = 0;
var textElement = Qt.createQmlObject(
'import QtQuick 1.0;'
+ 'Text {\n'
+ ' text: "' + itemCaption(compactTabBox.longestCaption, true) + '"\n'
+ ' font.bold: true\n'
+ ' visible: false\n'
+ '}',
compactListView, "calculateMaxRowWidth");
width = Math.max(textElement.width, width);
textElement.destroy();
return width + 16 + 2 * compactTabBox.textMargin + hoverItem.margins.right + hoverItem.margins.left + background.leftMargin + background.rightMargin
}
/**
* Calculates the height of one row based on the text height and icon size.
* @return Row height
**/
function calcRowHeight() {
var textElement = Qt.createQmlObject(
'import QtQuick 1.0;'
+ 'Text {\n'
+ ' text: "Some Text"\n'
+ ' font.bold: true\n'
+ ' visible: false\n'
+ '}',
compactListView, "calcRowHeight");
var height = textElement.height;
textElement.destroy();
// icon size or two text elements and margins and hoverItem margins
return Math.max(16, height + hoverItem.margins.top + hoverItem.margins.bottom);
}
signal currentIndexChanged(int index)
id: compactListView
objectName: "listView"
// the maximum text width + icon item width (32 + 4 margin) + margins for hover item + margins for background
property int maxRowWidth: calculateMaxRowWidth()
property int rowHeight: calcRowHeight()
// used for image provider URL to trick Qt into reloading icons when the model changes
property int imageId: 0
anchors {
fill: parent
topMargin: background.topMargin
leftMargin: background.leftMargin
rightMargin: background.rightMargin
bottomMargin: background.bottomMargin
}
clip: true
delegate: listDelegate
highlight: PlasmaCore.FrameSvgItem {
id: highlightItem
imagePath: "widgets/viewitem"
prefix: "hover"
width: compactListView.width
}
highlightMoveDuration: 250
boundsBehavior: Flickable.StopAtBounds
}
/*
* Key navigation on outer item for two reasons:
* @li we have to emit the change signal
* @li on multiple invocation it does not work on the list view. Focus seems to be lost.
**/
Keys.onPressed: {
if (event.key == Qt.Key_Up) {
compactListView.decrementCurrentIndex();
compactListView.currentIndexChanged(compactListView.currentIndex);
} else if (event.key == Qt.Key_Down) {
compactListView.incrementCurrentIndex();
compactListView.currentIndexChanged(compactListView.currentIndex);
}
}
}
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