#ifndef TARGAWINDOW_H
#define TARGAWINDOW_H

#include <FL/Fl_Window.H>
#include "libtarga.h"


/*
	TargaWindow.h

	Loads a targa image and displays it to the screen.  User can draw on image, 
	and write modified image out to new file.

	Origional Author: Alex Mohr, Mark Pingel, and Mike Gleicher

	ChangeLog:

		Added header comment
		Deimplemented default copy constructor and assignment operator
		Changed to use fltk event_inside
		- Adam Hupp

*/

class TargaWindow: public Fl_Window
{
		unsigned char *targaimage;  // Holds the R,G,B,A data of the targa image
								    // we are going to draw

		uint32 imgWidth;  // The width of the targa image
		uint32 imgHeight; // The height of the targa image
	
	    void rvrsRow();			// Reverse the order of the rows.  This accounts for
								// targa images having the point 0,0 in the lower-left
								// corner of the picture instead of the upper-left
								// corner where the fl_draw_image function begins
								// WARNING: this moves the data to a
								// new place (it does not work in
								// place). This is bad, but easy.

		void draw();			// Draws the targa image to the screen

		// Defaults are dangerous when data member is a pointer
		TargaWindow(const TargaWindow&);
		TargaWindow& operator=(const TargaWindow&);

	public:
		
		// CONSTRUCTORS
		TargaWindow(int width, int height);
	
		// DESTRUCTOR
		~TargaWindow()
		{
				delete [] targaimage;	
		}

		int handle(int e);			  // Overloaded handle function

		void setImage(const char* name);   // Takes as an argument the name of the
									      // targa image to be drawn
		
		void writeImage(const char* name); // Writes the current targa image out to 
										  // a file name that the user specifies

	
};

#endif // TARGAWINDOW_H