[lttv.git] / ltt / branches / poly / lttv / modules / guiControlFlow / Drawing.h

#ifndef _DRAWING_H
#define _DRAWING_H

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

/* This part of the viewer does :
 * Draw horizontal lines, getting graphic context as arg.
 * Copy region of the screen into another.
 * Modify the boundaries to reflect a scale change. (resize)
 *
 * A helper function is provided here to convert from time and process
 * identifier to pixels and the contrary (will be useful for mouse selection).
 */

typedef struct _Drawing_t Drawing_t;

Drawing_t *Drawing_construct(void);
void Drawing_destroy(Drawing_t *Drawing);

GtkWidget *Drawing_getWidget(Drawing_t *Drawing);
	

void Drawing_draw_line(	guint x1, guint y1, guint x2, guint y2,
			GdkGC *GC);

void Drawing_copy(guint xsrc, guint ysrc,
		guint xdest, guint ydest,
		guint width, guint height);


void Drawing_Resize(Drawing_t *Drawing, guint h, guint w);

void convert_pixels_to_time(
		Drawing_t *Drawing,
		guint x,
		LttTime *window_time_begin,
		LttTime *window_time_end,
		LttTime *begin);

void convert_time_to_pixels(
		LttTime window_time_begin,
		LttTime window_time_end,
		LttTime time,
		Drawing_t *Drawing,
		guint *x);

#endif // _DRAWING_H
Commit	Line	Data
	1	#ifndef _DRAWING_H
	2	#define _DRAWING_H
	3
	4	#include <glib.h>
	5	#include <gdk/gdk.h>
	6	#include <gtk/gtk.h>
	7	#include <ltt/ltt.h>
	8
	9	/* This part of the viewer does :
	10	* Draw horizontal lines, getting graphic context as arg.
	11	* Copy region of the screen into another.
	12	* Modify the boundaries to reflect a scale change. (resize)
	13	*
	14	* A helper function is provided here to convert from time and process
	15	* identifier to pixels and the contrary (will be useful for mouse selection).
	16	*/
	17
	18	typedef struct _Drawing_t Drawing_t;
	19
	20	Drawing_t *Drawing_construct(void);
	21	void Drawing_destroy(Drawing_t *Drawing);
	22
	23	GtkWidget Drawing_getWidget(Drawing_t Drawing);
	24
	25
	26	void Drawing_draw_line( guint x1, guint y1, guint x2, guint y2,
	27	GdkGC *GC);
	28
	29	void Drawing_copy(guint xsrc, guint ysrc,
	30	guint xdest, guint ydest,
	31	guint width, guint height);
	32
	33
	34	void Drawing_Resize(Drawing_t *Drawing, guint h, guint w);
	35
	36	void convert_pixels_to_time(
	37	Drawing_t *Drawing,
	38	guint x,
	39	LttTime *window_time_begin,
	40	LttTime *window_time_end,
	41	LttTime *begin);
	42
	43	void convert_time_to_pixels(
	44	LttTime window_time_begin,
	45	LttTime window_time_end,
	46	LttTime time,
	47	Drawing_t *Drawing,
	48	guint *x);
	49
	50	#endif // _DRAWING_H