Qt Reference Documentation

# Button.qml Example File

demos/declarative/twitter/TwitterCore/Button.qml

     /****************************************************************************
     **
     ** 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 QtDeclarative module of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:LGPL$
     ** GNU Lesser General Public License Usage
     ** This file may be used under the terms of the GNU Lesser General Public
     ** License version 2.1 as published by the Free Software Foundation and
     ** appearing in the file LICENSE.LGPL included in the packaging of this
     ** file. Please review the following information to ensure the GNU Lesser
     ** General Public License version 2.1 requirements will be met:
     ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
     **
     ** In addition, as a special exception, Nokia gives you certain additional
     ** rights. These rights are described in the Nokia Qt LGPL Exception
     ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
     **
     ** GNU General Public License Usage
     ** Alternatively, this file may be used under the terms of the GNU General
     ** Public License version 3.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of this
     ** file. Please review the following information to ensure the GNU General
     ** Public License version 3.0 requirements will be met:
     ** http://www.gnu.org/copyleft/gpl.html.
     **
     ** Other Usage
     ** Alternatively, this file may be used in accordance with the terms and
     ** conditions contained in a signed written agreement between you and Nokia.
     **
     **
     **
     **
     **
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     import QtQuick 1.0

     Item {
         id: container

         signal clicked

         property string text
         property bool keyUsing: false

         BorderImage {
             id: buttonImage
             source: "images/toolbutton.sci"
             width: container.width; height: container.height
         }
         BorderImage {
             id: pressed
             opacity: 0
             source: "images/toolbutton.sci"
             width: container.width; height: container.height
         }
         MouseArea {
             id: mouseRegion
             anchors.fill: buttonImage
             onClicked: { container.clicked(); }
         }
         Text {
             id: btnText
             color: if(container.keyUsing){"#D0D0D0";} else {"#FFFFFF";}
             anchors.centerIn: buttonImage; font.bold: true
             text: container.text; style: Text.Raised; styleColor: "black"
             font.pixelSize: 12
         }
         states: [
             State {
                 name: "Pressed"
                 when: mouseRegion.pressed == true
                 PropertyChanges { target: pressed; opacity: 1 }
             },
             State {
                 name: "Focused"
                 when: container.activeFocus == true
                 PropertyChanges { target: btnText; color: "#FFFFFF" }
             }
         ]
         transitions: Transition {
             ColorAnimation { target: btnText; }
         }
     }