/***************************************************************************
                          thumbimage.h  -  description
                             -------------------
    begin                : Fri 09 Dec 2005
    copyright            : (C) 2005 by Jason Harris
    email                : kstars@30doradus.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef THUMBIMAGE_H
#define THUMBIMAGE_H

#include <QLabel>
#include <QPixmap>

class ThumbImage : public QLabel
{
    Q_OBJECT
  public:
    explicit ThumbImage(QWidget *parent, const char *name = 0);
    ~ThumbImage();

    void setImage(QPixmap *pm)
    {
        Image = pm;
        setFixedSize(Image->width(), Image->height());
    }
    QPixmap *image() { return Image; }
    QPixmap croppedImage();

    void setCropRect(int x, int y, int w, int h) { CropRect->setRect(x, y, w, h); }
    QRect *cropRect() const { return CropRect; }

  signals:
    void cropRegionModified();

  protected:
    //	void resizeEvent( QResizeEvent *e);
    void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
    void mousePressEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
    void mouseReleaseEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
    void mouseMoveEvent(QMouseEvent *e) Q_DECL_OVERRIDE;

  private:
    QRect *CropRect;
    QPoint *Anchor;
    QPixmap *Image;

    bool bMouseButtonDown;
    bool bTopLeftGrab, bBottomLeftGrab, bTopRightGrab, bBottomRightGrab;
    int HandleSize;
};

#endif
