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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Components project.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.0
import QtDesktop 0.2
Item {
id: tabbar
property int tabHeight: tabrow.height
property int tabWidth: tabrow.width
Keys.onRightPressed: {
if (tabFrame && tabFrame.current < tabFrame.count - 1)
tabFrame.current = tabFrame.current + 1
}
Keys.onLeftPressed: {
if (tabFrame && tabFrame.current > 0)
tabFrame.current = tabFrame.current - 1
}
height: tabHeight
property Item tabFrame
onTabFrameChanged:parent = tabFrame
visible: tabFrame ? tabFrame.tabsVisible : true
property int __overlap : styleitem.pixelMetric("tabvshift");
property string position: tabFrame ? tabFrame.position : "North"
property string tabBarAlignment: styleitem.styleHint("tabbaralignment");
property int tabOverlap: styleitem.pixelMetric("taboverlap");
property int tabBaseOverlap: styleitem.pixelMetric("tabbaseoverlap");
property int tabHSpace: styleitem.pixelMetric("tabhspace");
property int tabVSpace: styleitem.pixelMetric("tabvspace");
function tab(index) {
for (var i = 0; i < tabrow.children.length; ++i) {
if (tabrow.children[i].tabindex == index) {
return tabrow.children[i]
}
}
return null;
}
property Component delegate: StyleItem {
visible: false
id: styleitem
elementType: "tab"
text: "generic"
}
Loader {
id: loader
sourceComponent: delegate
}
Row {
id: tabrow
Accessible.role: Accessible.PageTabList
property int paintMargins: 1
states:
State {
when: tabBarAlignment == "center"
name: "centered"
AnchorChanges {
target:tabrow
anchors.horizontalCenter: tabbar.horizontalCenter
}
}
Repeater {
id:repeater
focus:true
model: tabFrame ? tabFrame.tabs.length : null
delegate: Item {
id:tab
focus:true
property int tabindex: index
property bool selected : tabFrame.current == index
z: selected ? 1 : -1
width: Math.min(implicitWidth, tabbar.width/tabs.length)
function updateRect() {
implicitWidth = style.implicitWidth
height = style.implicitHeight
}
StyleItem {
id: style
elementType: "tab"
selected: tab.selected
info: tabbar.position
text: tabFrame.tabs[index].title
hover: mousearea.containsMouse
hasFocus: tabbar.focus && selected
property bool first: index === 0
//paintMargins: tabrow.paintMargins
activeControl: tabFrame.count === 1 ? "only" : index === 0 ? "beginning" :
index === tabFrame.count-1 ? "end" : "middle"
anchors.fill: parent
anchors.margins: -paintMargins
contentWidth: textitem.width + tabHSpace + 2
contentHeight: Math.max(style.fontHeight + tabVSpace + 6, 0)
Text {
id: textitem
// Used for size hint
visible: false
onWidthChanged: updateRect()
onHeightChanged: updateRect()
text: tabFrame.tabs[index].title
}
}
MouseArea {
id: mousearea
anchors.fill: parent
hoverEnabled: true
onPressed: tabFrame.current = index
}
Accessible.role: Accessible.PageTab
Accessible.name: textitem.text
}
}
}
}
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