/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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