/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the QtGui module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, 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.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QPUSHBUTTON_H#define QPUSHBUTTON_H#include <QtGui/qabstractbutton.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)class QPushButtonPrivate;class QMenu;class QStyleOptionButton;class Q_GUI_EXPORT QPushButton : public QAbstractButton{ Q_OBJECT Q_PROPERTY(bool autoDefault READ autoDefault WRITE setAutoDefault) Q_PROPERTY(bool default READ isDefault WRITE setDefault) Q_PROPERTY(bool flat READ isFlat WRITE setFlat)public: explicit QPushButton(QWidget *parent=0); explicit QPushButton(const QString &text, QWidget *parent=0); QPushButton(const QIcon& icon, const QString &text, QWidget *parent=0); ~QPushButton(); QSize sizeHint() const; QSize minimumSizeHint() const; bool autoDefault() const; void setAutoDefault(bool); bool isDefault() const; void setDefault(bool);#ifndef QT_NO_MENU void setMenu(QMenu* menu); QMenu* menu() const;#endif void setFlat(bool); bool isFlat() const;public Q_SLOTS:#ifndef QT_NO_MENU void showMenu();#endifprotected: bool event(QEvent *e); void paintEvent(QPaintEvent *); void keyPressEvent(QKeyEvent *); void focusInEvent(QFocusEvent *); void focusOutEvent(QFocusEvent *); void initStyleOption(QStyleOptionButton *option) const; QPushButton(QPushButtonPrivate &dd, QWidget* parent = 0);public:#ifdef QT3_SUPPORT QT3_SUPPORT_CONSTRUCTOR QPushButton(QWidget *parent, const char* name); QT3_SUPPORT_CONSTRUCTOR QPushButton(const QString &text, QWidget *parent, const char* name); QT3_SUPPORT_CONSTRUCTOR QPushButton(const QIcon& icon, const QString &text, QWidget *parent, const char* name); inline QT3_SUPPORT void openPopup() { showMenu(); } inline QT3_SUPPORT bool isMenuButton() const { return menu() != 0; } inline QT3_SUPPORT void setPopup(QMenu* popup) {setMenu(popup); } inline QT3_SUPPORT QMenu* popup() const { return menu(); }#endifprivate: Q_DISABLE_COPY(QPushButton) Q_DECLARE_PRIVATE(QPushButton)#ifndef QT_NO_MENU Q_PRIVATE_SLOT(d_func(), void _q_popupPressed())#endif};QT_END_NAMESPACEQT_END_HEADER#endif // QPUSHBUTTON_H