/*************************************************************************************** 
 *
 * gui.h is part of SimpleSkyCam.
 *
 *****************************************************************************************/

#ifndef _GUI_H_
#define _GUI_H_

#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <glib.h>

#include <string>
#include <iostream>
#include <list>

enum {
	VID_ENTERDATA_NONE = 0,
	VID_ENTERDATA_POS
};

#define BUILDER_FILE "simpleskycam.ui"

struct {
	int x;
	int y;
} typedef position_2d;


#define DETECT_MOVEMENT_SAMPLES 50
struct {
	struct {
		struct timeval ts;
		int x;
		int y;
	} samples[DETECT_MOVEMENT_SAMPLES];
	float dx;
	float dy;
} typedef detect_movement;

void displayerror (std::string error);

#ifdef __cplusplus
extern "C" {
#endif


// ***********************************************************************
//
// main windows call backs
//
G_MODULE_EXPORT void cb_window_show  (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT gboolean cb_window_delete_event (GtkWidget *widget,
				GdkEvent *event, gpointer data);


//
// video and video devices
G_MODULE_EXPORT void cb_video_cbox_videodev  (GtkWidget *widget, gpointer data);

G_MODULE_EXPORT void cb_video_btnrefreshlist  (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_video_btnrec  (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_video_btnstop (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_videoda_draw(GtkWidget *area, cairo_t *cr, int w, int h, gpointer data);
G_MODULE_EXPORT gboolean video_display(gpointer data);
G_MODULE_EXPORT void cb_videoda_motionevent (GtkWidget *widget, GdkEvent *event, gpointer data);
G_MODULE_EXPORT void cb_videoda_btnpress (GtkWidget *widget, GdkEvent *event, gpointer data);
G_MODULE_EXPORT void cb_videoda_btnrelease (GtkWidget *widget, GdkEvent *event, gpointer data);
G_MODULE_EXPORT void cb_vidctrl_entry_change (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_vidctrl_scale_change (GtkRange *range, gpointer data);
gboolean videoctrl_update(gpointer data);

// preset buttons
G_MODULE_EXPORT void cb_video_pre_click (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_video_pre_pressed (GtkWidget *widget, gpointer data);
gboolean video_pre_long(gpointer data);

//
// thread new inframe
G_MODULE_EXPORT gboolean cb_thread_video (gpointer data);


//
// filter detect or image data
G_MODULE_EXPORT void cb_imagetempda_draw(GtkWidget *area, cairo_t *cr, int w, int h, gpointer data);
G_MODULE_EXPORT gboolean cb_thread_filter (gpointer data);
G_MODULE_EXPORT gboolean cb_thread_detect (gpointer data);
G_MODULE_EXPORT void cb_image_btnnew (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_image_btnsave (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_detect_bright (GtkRange *range, gpointer data);


//
// detection elements
G_MODULE_EXPORT void cb_detect_btnsetpos (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_detect_btnsetsize (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_detect_followtype (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_detect_detecttype (GtkWidget *widget, gpointer data);


//
// histogram elements
G_MODULE_EXPORT void cb_histogramda_draw(GtkWidget *area, cairo_t *cr, int w, int h, gpointer data);
G_MODULE_EXPORT void cb_histogramda_motion (GtkWidget *widget, GdkEvent *event, gpointer data);
G_MODULE_EXPORT void cb_histogramda_btnpress (GtkWidget *widget, gpointer data);
G_MODULE_EXPORT void cb_histogramda_btnrelease (GtkWidget *widget, gpointer data);



#ifdef __cplusplus
}
#endif

extern float get_cycletime(struct timeval *t);

#endif // _GUI_H_