/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the demonstration applications 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 TEXT_BUTTON_H#define TEXT_BUTTON_H#include <QtGui>#include "demoitem.h"#include "demotextitem.h"#include "scanitem.h"class DemoItemAnimation;class ButtonBackground;class TextButton : public DemoItem{public: enum ALIGNMENT {LEFT, RIGHT}; enum BUTTONTYPE {SIDEBAR, PANEL, UP, DOWN}; enum STATE {ON, OFF, HIGHLIGHT, DISABLED}; TextButton(const QString &text, ALIGNMENT align = LEFT, int userCode = 0, QGraphicsScene *scene = 0, QGraphicsItem *parent = 0, BUTTONTYPE color = SIDEBAR); virtual ~TextButton(); // overidden methods: virtual QRectF boundingRect() const; virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0){}; virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event); virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); void animationStarted(int id = 0); void prepare(); void setState(STATE state); void setMenuString(const QString &menu); void setDisabled(bool disabled);private: void setupButtonBg(); void setupScanItem(); void setupHoverText(); DemoItemAnimation *scanAnim; ButtonBackground *bgOn; ButtonBackground *bgOff; ButtonBackground *bgHighlight; ButtonBackground *bgDisabled; BUTTONTYPE buttonType; ALIGNMENT alignment; QString buttonLabel; QString menuString; int userCode; QSize logicalSize; STATE state;};#endif // TEXT_BUTTON_H