| 1 | #ifndef _DRAWING_H |
| 2 | #define _DRAWING_H |
| 3 | |
| 4 | #include <glib.h> |
| 5 | #include <ltt/ltt.h> |
| 6 | |
| 7 | /* This part of the viewer does : |
| 8 | * Draw horizontal lines, getting line color and width as arguments. |
| 9 | * Copy region of the screen into another. |
| 10 | * Modify the boundaries to reflect a scale change. |
| 11 | * |
| 12 | * A helper function is provided here to convert from time and process |
| 13 | * identifier to pixels and the contrary (will be useful for mouse selection). |
| 14 | */ |
| 15 | |
| 16 | typedef struct _Drawing_t Drawing_t; |
| 17 | |
| 18 | Drawing_t *Drawing(void); |
| 19 | void Drawing_destroy(Drawing_t *Drawing); |
| 20 | void Drawing_Resize(Drawing_t *Drawing, guint h, guint w); |
| 21 | |
| 22 | |
| 23 | |
| 24 | void convert_pixels_to_time( |
| 25 | Drawing_t *Drawing, |
| 26 | guint x, |
| 27 | LttTime *window_time_begin, |
| 28 | LttTime *window_time_end, |
| 29 | LttTime *begin); |
| 30 | |
| 31 | void convert_time_to_pixels( |
| 32 | LttTime window_time_begin, |
| 33 | LttTime window_time_end, |
| 34 | LttTime time, |
| 35 | Drawing_t *Drawing, |
| 36 | guint *x); |
| 37 | |
| 38 | |
| 39 | #endif // _DRAWING_H |