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FaxImage.hpp

// HamFax -- an application for sending and receiving amateur radio facsimiles
// Copyright (C) 2001 Christof Schmitt, DH1CS <cschmitt@users.sourceforge.net>
//  
// 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.
//
// 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.
//  
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#ifndef FAXIMAGE_HPP
#define FAXIMAGE_HPP

#include <qimage.h>
#include <qpainter.h>
#include <qpoint.h>
#include <qscrollview.h>
#include <qstring.h>

class FaxImage : public QScrollView {
      Q_OBJECT
public:
      FaxImage(QWidget* parent);
      int getRows(void);
      int getCols(void);
      int getPixel(int col, int row, int rgbg);
      void load(QString fileName);
      void save(QString fileName);
private:
      void drawContents(QPainter* p, int x,int y,int w,int h);
      virtual void contentsMousePressEvent(QMouseEvent* m);
      void resizeHeight(int h);
      QImage image;
      QPoint slant1;
      QPoint slant2;
      bool autoScroll;
signals:
      void sizeUpdated(int, int);
      void clicked(void);
      void widthAdjust(double);
      void newImage(void);
      void shiftLine(double);
public slots:
        bool setPixel(int col, int row, int value, int rgbg);
        void create(int cols, int rows);
      void scale(int width, int height);
      void scale(int width);
      void resize(int x, int y, int w, int h=0);
      void setWidth(int w);
      void setAutoScroll(bool b);
      void correctSlant(void);
      void shiftColors(void);
      void correctBegin(void);
};

#endif

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