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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Quick Controls module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Digia Plc 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 2.1
import QtQuick.Controls 1.0
/*!
\qmltype TabBar
\internal
\inqmlmodule QtQuick.Controls.Private 1.0
*/
FocusScope {
id: tabbar
height: tabrow.height
width: tabrow.width
activeFocusOnTab: true
Keys.onRightPressed: {
if (tabView && tabView.currentIndex < tabView.count - 1)
tabView.currentIndex = tabView.currentIndex + 1
}
Keys.onLeftPressed: {
if (tabView && tabView.currentIndex > 0)
tabView.currentIndex = tabView.currentIndex - 1
}
onTabViewChanged: parent = tabView
visible: tabView ? tabView.tabsVisible : true
property var tabView
property var style
property var styleItem: tabView.__styleItem ? tabView.__styleItem : null
property int tabsAlignment: styleItem ? styleItem.tabsAlignment : Qt.AlignLeft
property int tabOverlap: styleItem ? styleItem.tabOverlap : 0
property int elide: Text.ElideRight
function tab(index) {
for (var i = 0; i < tabrow.children.length; ++i) {
if (tabrow.children[i].tabindex == index) {
return tabrow.children[i]
}
}
return null;
}
Row {
id: tabrow
objectName: "tabrow"
Accessible.role: Accessible.PageTabList
spacing: -tabOverlap
states: [
State {
name: "left"
when: tabsAlignment === Qt.AlignLeft
AnchorChanges { target:tabrow ; anchors.left: parent.left }
PropertyChanges { target:tabrow ; anchors.leftMargin: styleItem ? styleItem.tabsLeftPadding : 0 }
},
State {
name: "center"
when: tabsAlignment === Qt.AlignHCenter
AnchorChanges { target:tabrow ; anchors.horizontalCenter: tabbar.horizontalCenter }
},
State {
name: "right"
when: tabsAlignment === Qt.AlignRight
AnchorChanges { target:tabrow ; anchors.right: parent.right }
PropertyChanges { target:tabrow ; anchors.rightMargin: styleItem ? styleItem.tabsRightPadding : 0 }
}
]
Repeater {
id: repeater
objectName: "repeater"
focus: true
model: tabView.__tabs
delegate: Item {
id: tabitem
focus: true
property int tabindex: index
property bool selected : tabView.currentIndex === index
property bool hover: mousearea.containsMouse
property string title: modelData.title
property bool nextSelected: tabView.currentIndex === index + 1
property bool previousSelected: tabView.currentIndex === index - 1
z: selected ? 1 : -index
implicitWidth: Math.min(tabloader.implicitWidth, tabbar.width/repeater.count) + 1
implicitHeight: tabloader.implicitHeight
Loader {
id: tabloader
sourceComponent: loader.item ? loader.item.tab : null
anchors.fill: parent
property Item control: tabView
property int index: tabindex
property QtObject tab: QtObject {
readonly property alias index: tabitem.tabindex
readonly property alias selected: tabitem.selected
readonly property alias title: tabitem.title
readonly property alias nextSelected: tabitem.nextSelected
readonly property alias previsousSelected: tabitem.previousSelected
readonly property alias hovered: tabitem.hover
}
}
MouseArea {
id: mousearea
objectName: "mousearea"
anchors.fill: parent
hoverEnabled: true
onPressed: {
tabView.currentIndex = index;
tabbar.nextItemInFocusChain(true).forceActiveFocus();
}
}
Accessible.role: Accessible.PageTab
Accessible.name: modelData.title
}
}
}
}
|
