kwin/tabbox/qml/IconTabBox.qml
2014-05-15 10:41:52 +02:00

107 lines
3.7 KiB
QML

/********************************************************************
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 2.0
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.kquickcontrolsaddons 2.0
Item {
id: iconsTabBox
property int iconSize
property alias count: iconsListView.count
property alias margins: hoverItem.margins
property alias currentItem: iconsListView.currentItem
property alias model: iconsListView.model
property alias currentIndex: iconsListView.currentIndex
focus: true
clip: true
// just to get the margin sizes
PlasmaCore.FrameSvgItem {
id: hoverItem
imagePath: "widgets/viewitem"
prefix: "hover"
visible: false
}
// delegate
Component {
id: listDelegate
Item {
property alias caption: iconItem.caption
id: delegateItem
width: iconSize + hoverItem.margins.left + hoverItem.margins.right
height: iconSize + hoverItem.margins.top + hoverItem.margins.bottom
QIconItem {
property variant caption: model.caption
id: iconItem
icon: model.icon
width: iconSize
height: iconSize
state: index == iconsListView.currentIndex ? QIconItem.ActiveState : QIconItem.DefaultState
anchors {
fill: parent
leftMargin: hoverItem.margins.left
rightMargin: hoverItem.margins.right
topMargin: hoverItem.margins.top
bottomMargin: hoverItem.margins.bottom
}
}
MouseArea {
anchors.fill: parent
onClicked: {
iconsListView.currentIndex = index;
}
}
}
}
ListView {
id: iconsListView
orientation: ListView.Horizontal
width: Math.min(parent.width, (iconSize + margins.left + margins.right) * count)
height: iconSize + margins.top + margins.bottom
anchors {
top: parent.top
horizontalCenter: parent.horizontalCenter
}
clip: true
delegate: listDelegate
highlight: PlasmaCore.FrameSvgItem {
id: highlightItem
imagePath: "widgets/viewitem"
prefix: "hover"
width: iconSize + margins.left + margins.right
height: iconSize + margins.top + margins.bottom
}
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_Left) {
iconsListView.decrementCurrentIndex();
} else if (event.key == Qt.Key_Right) {
iconsListView.incrementCurrentIndex();
}
}
}