/* ============================================================
 *
 * This file is a part of digiKam project
 * http://www.digikam.org
 *
 * Date        : 2005-02-17
 * Description : a plugin to change image perspective .
 * 
 * Copyright (C) 2005-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * 
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * ============================================================ */

#ifndef IMAGEEFFECT_PERSPECTIVE_H
#define IMAGEEFFECT_PERSPECTIVE_H

// TQt includes.

#include <tqrect.h>

// Digikam includes.

#include "imagedlgbase.h"

class TQLabel;
class TQCheckBox;
class TQSpinBox;

class KColorButton;

namespace DigikamPerspectiveImagesPlugin
{

class PerspectiveWidget;

class ImageEffect_Perspective : public Digikam::ImageDlgBase
{
    TQ_OBJECT
  

public:

    ImageEffect_Perspective(TQWidget* parent);
    ~ImageEffect_Perspective();

private slots:

    void slotUpdateInfo(TQRect newSize, float topLeftAngle, float topRightAngle,
                        float bottomLeftAngle, float bottomRightAngle);

private:

    void readUserSettings();
    void writeUserSettings();
    void resetValues();
    void finalRendering();

private:

    TQLabel            *m_newWidthLabel;
    TQLabel            *m_newHeightLabel;
    TQLabel            *m_topLeftAngleLabel;
    TQLabel            *m_topRightAngleLabel;
    TQLabel            *m_bottomLeftAngleLabel;
    TQLabel            *m_bottomRightAngleLabel;

    TQCheckBox         *m_drawWhileMovingCheckBox;
    TQCheckBox         *m_drawGridCheckBox;

    TQSpinBox          *m_guideSize;

    KColorButton      *m_guideColorBt;

    PerspectiveWidget *m_previewWidget;
};

}  // NameSpace DigikamPerspectiveImagesPlugin

#endif /* IMAGEEFFECT_PERSPECTIVE_H */