plasma-framework/declarativeimports/plasmacomponents/qml/TabButton.qml
2011-10-30 19:07:58 +01:00

135 lines
4.6 KiB
QML

/****************************************************************************
**
** Copyright 2011 Marco Martin <mart@kde.org>
**
** Copyright (C) 2011 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 1.1
import "AppManager.js" as Utils
Item {
id: root
// Common Public API
property Item tab
property bool checked: internal.tabGroup != null && internal.tabGroup.currentTab == tab
property bool pressed: mouseArea.pressed == true && mouseArea.containsMouse
property alias text: label.text
property alias iconSource: imageLoader.source
signal clicked
implicitWidth: label.paintedWidth + (internal.portrait ? 0 : (iconSource != "" ? 16 : 0))
implicitHeight: label.paintedHeight + (internal.portrait ? (iconSource != "" ? 16 : 0) : 0)
//long notation to not make it overwritten by implementations
Connections {
target: root
onPressedChanged: {
//TabBar is the granparent
root.parent.parent.currentItem = root
}
}
QtObject {
id: internal
property Item tabGroup: Utils.findParent(tab, "currentTab")
property bool portrait: root.height >= label.paintedHeight + 16
function click() {
root.clicked()
if (internal.tabGroup) {
internal.tabGroup.currentTab = tab
}
}
Component.onCompleted: {
if (internal.tabGroup.currentTab == tab) {
parent.parent.currentItem = root
}
}
}
Label {
id: label
objectName: "label"
anchors {
top: internal.portrait && iconSource != "" ? imageLoader.bottom : parent.top
left: internal.portrait || iconSource == "" ? parent.left : imageLoader.right
right: parent.right
bottom: parent.bottom
}
elide: Text.ElideRight
horizontalAlignment: !internal.portrait && iconSource != "" ? Text.AlignLeft : Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
}
IconLoader {
id: imageLoader
implicitWidth: theme.smallIconSize
implicitHeight: theme.smallIconSize
anchors {
left: internal.portrait ? undefined : parent.left
horizontalCenter: internal.portrait ? parent.horizontalCenter : undefined
verticalCenter: internal.portrait ? undefined : parent.verticalCenter
}
}
MouseArea {
id: mouseArea
onClicked: {
root.clicked()
if (internal.tabGroup) {
internal.tabGroup.currentTab = tab
}
//TabBar is the granparent, done here too in case of no tabgroup
root.parent.parent.currentItem = root
}
anchors.fill: parent
}
}