/**************************************************************************** ** ** 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 documentation 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 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." ** $QT_END_LICENSE$ ** ****************************************************************************/ //! [0] Q_PROPERTY(type name READ getFunction [WRITE setFunction] [RESET resetFunction] [NOTIFY notifySignal] [REVISION int] [DESIGNABLE bool] [SCRIPTABLE bool] [STORED bool] [USER bool] [CONSTANT] [FINAL]) //! [0] //! [1] Q_PROPERTY(bool focus READ hasFocus) Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled) Q_PROPERTY(QCursor cursor READ cursor WRITE setCursor RESET unsetCursor) //! [1] //! [2] Q_PROPERTY(QDate date READ getDate WRITE setDate) //! [2] //! [3] QPushButton *button = new QPushButton; QObject *object = button; button->setDown(true); object->setProperty("down", true); //! [3] //! [4] QObject *object = ... const QMetaObject *metaobject = object->metaObject(); int count = metaobject->propertyCount(); for (int i=0; iproperty(i); const char *name = metaproperty.name(); QVariant value = object->property(name); ... } //! [4] //! [5] class MyClass : public QObject { Q_OBJECT Q_PROPERTY(Priority priority READ priority WRITE setPriority NOTIFY priorityChanged) Q_ENUMS(Priority) public: MyClass(QObject *parent = 0); ~MyClass(); enum Priority { High, Low, VeryHigh, VeryLow }; void setPriority(Priority priority) { m_priority = priority; emit priorityChanged(priority); } Priority priority() const { return m_priority; } signals: void priorityChanged(Priority); private: Priority m_priority; }; //! [5] //! [6] MyClass *myinstance = new MyClass; QObject *object = myinstance; myinstance->setPriority(MyClass::VeryHigh); object->setProperty("priority", "VeryHigh"); //! [6] //! [7] Q_CLASSINFO("Version", "3.0.0") //! [7]