1 files changed, 124 insertions, 0 deletions
diff --git a/kstars/kstars/fitsimage.h b/kstars/kstars/fitsimage.h
new file mode 100644
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+++ b/kstars/kstars/fitsimage.h
@@ -0,0 +1,124 @@
+/***************************************************************************
+                          fitsimage.cpp  -  FITS Image
+                             -------------------
+    begin                : Tue Feb 24 2004
+    copyright            : (C) 2004 by Jasem Mutlaq
+    email                : mutlaqja@ikarustech.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 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   Some code fragments were adapted from Peter Kirchgessner's FITS plugin*
+ *   See http://members.aol.com/pkirchg for more details.                  *
+ ***************************************************************************/
+
+#ifndef FITSIMAGE_H
+#define FITSIMAGE_H
+
+#include <qwidget.h>
+#include <qstring.h>
+#include <qimage.h>
+#include <qpixmap.h>
+#include <qframe.h>
+#include <qrect.h> 
+#include <qptrlist.h>
+#include <qscrollview.h>
+
+#include <kpixmapio.h>
+#include <kpixmap.h>
+#include <kdialog.h>
+#include <kmainwindow.h>
+#include <kurl.h>
+
+#include "indi/fitsrw.h"
+
+class KCommandHistory;
+class QScrollView;
+class FITSViewer;
+class FITSFrame;
+
+class FITSImage : public QScrollView  {
+	Q_OBJECT
+
+	public:
+	
+	friend class ContrastBrightnessDlg;
+	friend class FITSProcess;
+	friend class FITSFrame;
+	friend class FITSViewer;
+	friend class FITSHistogram;
+	friend class FITSHistogramCommand;
+	friend class FITSChangeCommand;
+	friend class FITSProcessCommand;
+	
+	FITSImage(QWidget * parent, const char * name = 0);
+	~FITSImage();
+	
+	enum scaleType { FITSAuto = 0 , FITSLinear, FITSLog, FITSSqrt, FITSCustom };
+	
+	/**Bitblt the image onto the viewer widget */
+	/*void paintEvent (QPaintEvent *ev);*/
+	/* Resize event */
+	void resizeEvent (QResizeEvent *ev);
+	/* Loads FITS image, scales it, and displays it in the GUI */
+	int  loadFits(const char *filename);
+	/* Convert current image to a pixmap */
+	void convertImageToPixmap();
+	/* Clear memory */
+	void clearMem();
+	
+	private:
+	FITSViewer *viewer;					/* parent FITSViewer */
+	FITSFrame  *imgFrame;					/* Frame holding the image */
+	QImage  *displayImage;					/* FITS image that is displayed in the GUI */
+	QImage  *templateImage;					/* backup image for currentImage */
+	QPixmap qpix; 						/* Pixmap for drawing */
+	KPixmapIO kpix;						/* Pixmap IO for fast converting */
+	QRect currentRect;					/* Current rectangle encapsulating the image */
+	int bitpix, bpp;					/* bits per pixel and bytes per pixels for FITS */
+	int width, height;					/* Original FITS dimensions */
+	double currentWidth,currentHeight;			/* Current width and height due to zoom */
+	const double zoomFactor;				/* Image zoom factor */
+	double currentZoom;					/* Current Zoom level */
+	QRgb   *grayTable;
+	unsigned char *reducedImgBuffer;			/* scaled image buffer (0-255) range */
+	
+
+	void saveTemplateImage();				/* saves a backup image */
+	void reLoadTemplateImage();				/* reloads backup image into the current image */
+	void destroyTemplateImage();				/* deletes backup image */
+	void zoomToCurrent();					/* Zoom the image to current zoom level without modifying it */
+	
+	protected:
+	/*void drawContents ( QPainter * p, int clipx, int clipy, int clipw, int cliph );*/
+	void contentsMouseMoveEvent ( QMouseEvent * e );
+	void viewportResizeEvent ( QResizeEvent * e) ;
+	
+	public slots:
+	void fitsZoomIn();
+	void fitsZoomOut();
+	void fitsZoomDefault();
+};
+
+class FITSFrame : public QFrame
+{
+  Q_OBJECT
+  
+    public:
+      FITSFrame(FITSImage * img, QWidget * parent = 0, const char * name = 0);
+      ~FITSFrame();
+    
+    private:
+      FITSImage *image;
+      
+    protected:
+      void paintEvent( QPaintEvent * e);
+      
+};
+
+#endif