/*
 * control.h
 *
 * Common control structure
 *
 * (c) 2007 Thomas White <taw27@cam.ac.uk>
 *
 *  dtr - Diffraction Tomography Reconstruction
 *
 */
 
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#ifndef CONTROL_H
#define CONTROL_H

#include <gtk/gtk.h>
#include <inttypes.h>
#include <GL/gl.h>

#define MAX_IMAGES 256

typedef enum ift_enum {
	INPUT_NONE,
	INPUT_QDRP,
	INPUT_MRC,
	INPUT_CACHE
} InputFileType;

typedef enum {
	FORMULATION_CLEN,
	FORMULATION_PIXELSIZE
} FormulationMode;

typedef enum {
	PEAKSEARCH_NONE,
	PEAKSEARCH_THRESHOLD,
	PEAKSEARCH_ADAPTIVE_THRESHOLD,
	PEAKSEARCH_LSQ,
	PEAKSEARCH_ZAEFFERER,
	PEAKSEARCH_STAT
} PeakSearchMode;

typedef enum {
	RECONSTRUCTION_MAPPING,
	RECONSTRUCTION_PREDICTION
} ReconstructionMode;

typedef struct imagerecord_struct {

	uint16_t	*image;
	double		tilt;		/* Degrees */
	double		omega;		/* Degrees */
	
	FormulationMode fmode;
	double		pixel_size;
	double		camera_len;
	double		lambda;
	double		resolution;
	
	int		width;
	int		height;
	int		x_centre;
	int		y_centre;

} ImageRecord;

typedef struct {
	int	x;
	int	y;
	double	intensity;
} ImageReflection;

typedef struct cctx_struct {
	
	/* Modes */
	InputFileType		inputfiletype;
	FormulationMode		fmode;
	ReconstructionMode 	rmode;
	PeakSearchMode 		psmode;
	unsigned int		prealign;
	unsigned int		savecache;
	unsigned int		have_centres;
	
	/* Input filename */
	char 			*filename;
	
	/* Basic parameters, stored here solely so they can be copied
	 * into the ImageRecord(s) more easily */
	double			camera_length;
	double			omega;		/* Degrees */
	double			resolution;
	double			lambda;
	double			pixel_size;
	double			x_centre;
	double			y_centre;
	
	/* QDRP Parser flags */
	unsigned int		started;
	unsigned int		camera_length_set;
	unsigned int		omega_set;
	unsigned int		resolution_set;
	unsigned int		lambda_set;
	
	/* The input images */
	int			n_images;
	ImageRecord		images[MAX_IMAGES];
	
	/* Output */
	struct rctx_struct	*reflectionctx;
	struct dw_struct	*dw;
	
	/* GTK bits */
	GtkWidget		*combo_algorithm;
	GtkWidget		*combo_peaksearch;
	GtkWidget		*checkbox_prealign;
	GtkWidget		*checkbox_savecache;
	
	/* IPR stuff */
	int				ipr_cur_image;
	struct imagedisplay_struct	*ipr_id;
	struct rctx_struct		*ipr_lat;
	struct basis_struct		*ipr_basis;

} ControlContext;

extern int control_add_image(ControlContext *ctx, uint16_t *image, int width, int height, double tilt);
extern ControlContext *control_ctx_new(void);

#endif	/* CONTROL_H */