MadButterfly: src/redraw

annotate src/redraw_man.h @ 138:9f4fc9ecfd1f

Make shapes and coords drawed in post-order of tree. 1. Add opacity for each coord. 2. Trival and draw tree of shapes and coords in post-order. 3. Coords have a before_pmem member variable to note it's order been draw. It is relative to it's siblings and member shapes of parent coord.

author	Thinker K.F. Li <thinker@branda.to>
date	Mon, 22 Sep 2008 11:45:00 +0800
parents	4c2d83721bcc
children	1695a4b02b14

rev	line source
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	1 #ifndef __REDRAW_MAN_H_
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	2 #define __REDRAW_MAN_H_
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	3
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	4 #include <cairo.h>
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	5 #include "tools.h"
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	6 #include "mb_types.h"
73 9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 37 diff changeset	7 #include "observer.h"
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	8
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	9 /*! \brief Manage redrawing of shapes (graphic elements).
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	10 *
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	11 * Every coord_t and geo_t object is assigned with a unique
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	12 * incremental order. The order is a unsigned integer.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	13 * Every time a new coord_t or geo_t object is added, it is
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	14 * assigned with a order number that 1 bigger than last one
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	15 * until reaching maximum of unsigned integer.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	16 * When a maximum is meet, all coord_t or geo_t objects
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	17 * are reasigned with a new order number from 1. It means
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	18 * order numbers that have been assigned and then removed
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	19 * later are recycled.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	20 *
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	21 * Dirty flag is clear when the transformation matrix of a coord
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	22 * object been recomputed or when a geo_t objects been redrawed.
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	23 */
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	24 typedef struct _redraw_man {
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	25 #ifdef GEO_ORDER
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	26 unsigned int next_geo_order;
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	27 #endif
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	28 int n_geos;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	29 STAILQ(geo_t) all_geos;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	30
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	31 unsigned int next_coord_order;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	32 int n_coords;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	33 coord_t *root_coord;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	34
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	35 elmpool_t *geo_pool;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	36 elmpool_t *coord_pool;
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	37 elmpool_t *shnode_pool;
73 9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 37 diff changeset	38 elmpool_t *observer_pool;
9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 37 diff changeset	39 elmpool_t *subject_pool;
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	40
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	41 int max_dirty_coords;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	42 int n_dirty_coords;
133 4c2d83721bcc - Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	43 coord_t *dirty_coords; /!< coordinates their transform
4c2d83721bcc - Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	44 * matric are chagned.
4c2d83721bcc - Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	45 */
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	46
14 d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	47 int max_dirty_geos;
d34232f15863 - Thinker K.F. Li <thinker@branda.to> parents: 13 diff changeset	48 int n_dirty_geos;
133 4c2d83721bcc - Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	49 geo_t *dirty_geos; /!< geometries that need re-computed */
13 ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	50
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	51 int max_dirty_areas;
ed55009d96d3 refactory for redrawing Thinker K.F. Li <thinker@branda.to> parents: 12 diff changeset	52 int n_dirty_areas;
133 4c2d83721bcc - Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	53 area_t *dirty_areas; /!< \brief are areas need to redraw. */
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	54
30 e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 24 diff changeset	55 int max_gen_geos;
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 24 diff changeset	56 int n_gen_geos;
133 4c2d83721bcc - Thinker K.F. Li <thinker@branda.to> parents: 73 diff changeset	57 geo_t *gen_geos; / general geo list (for temporary store) */
30 e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 24 diff changeset	58
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	59 cairo_t *cr;
24 e598bc809c0f No more flash when animation. Thinker K.F. Li <thinker@branda.to> parents: 22 diff changeset	60 cairo_t *backend;
73 9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 37 diff changeset	61
9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 37 diff changeset	62 ob_factory_t ob_factory;
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	63 } redraw_man_t;
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	64
24 e598bc809c0f No more flash when animation. Thinker K.F. Li <thinker@branda.to> parents: 22 diff changeset	65 extern int redraw_man_init(redraw_man_t rdman, cairo_t cr,
e598bc809c0f No more flash when animation. Thinker K.F. Li <thinker@branda.to> parents: 22 diff changeset	66 cairo_t *backend);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	67 extern void redraw_man_destroy(redraw_man_t *rdman);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	68 extern int rdman_find_overlaid_shapes(redraw_man_t *rdman,
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	69 geo_t *geo,
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	70 geo_t ***overlays);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	71 extern int rdman_add_shape(redraw_man_t *rdman,
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	72 shape_t shape, coord_t coord);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	73 extern int rdman_remove_shape(redraw_man_t rdman, shape_t shape);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	74 extern coord_t rdman_coord_new(redraw_man_t rdman, coord_t *parent);
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	75 extern int rdman_coord_free(redraw_man_t rdman, coord_t coord);
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	76 extern int rdman_coord_changed(redraw_man_t rdman, coord_t coord);
16 e17e12b112c4 A simple animation using rdman_redraw_changed(). Thinker K.F. Li <thinker@branda.to> parents: 15 diff changeset	77 extern int rdman_shape_changed(redraw_man_t rdman, shape_t shape);
15 c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	78 extern int rdman_redraw_changed(redraw_man_t *rdman);
c2ce186a5c37 X_main uses rdman_redraw_all() Thinker K.F. Li <thinker@branda.to> parents: 14 diff changeset	79 extern int rdman_redraw_all(redraw_man_t *rdman);
37 943acee7f346 update exposed area Thinker K.F. Li <thinker@branda.to> parents: 30 diff changeset	80 extern int rdman_redraw_area(redraw_man_t *rdman, co_aix x, co_aix y,
943acee7f346 update exposed area Thinker K.F. Li <thinker@branda.to> parents: 30 diff changeset	81 co_aix w, co_aix h);
30 e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 24 diff changeset	82 extern int rdman_force_clean(redraw_man_t *rdman);
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	83 extern shnode_t shnode_new(redraw_man_t rdman, shape_t *shape);
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	84 #define shnode_free(rdman, node) elmpool_elm_free((rdman)->shnode_pool, node)
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	85 #define shnode_list_free(rdman, q) \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	86 do { \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	87 shnode_t __node, __last; \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	88 __last = STAILQ_HEAD(q); \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	89 if(__last == NULL) break; \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	90 for(__node = STAILQ_NEXT(shnode_t, next, __last); \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	91 __node != NULL; \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	92 __node = STAILQ_NEXT(shnode_t, next, __node)) { \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	93 shnode_free(rdman, __last); \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	94 __last = __node; \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	95 } \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	96 shnode_free(rdman, __last); \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	97 } while(0)
22 8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	98 #define _rdman_paint_child(rdman, paint, shape) \
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	99 do { \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	100 shnode_t *__node; \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	101 if((shape)->fill != (paint) && \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	102 (shape)->stroke != (paint)) { \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	103 __node = shnode_new(rdman, shape); \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	104 STAILQ_INS_TAIL((paint)->members, \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	105 shnode_t, next, __node); \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	106 } \
22 8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	107 } while(0)
8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	108 #define rdman_paint_fill(rdman, paint, shape) \
8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	109 do { \
8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	110 _rdman_paint_child(rdman, paint, shape); \
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	111 shape->fill = paint; \
0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	112 } while(0)
22 8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	113 #define rdman_paint_stroke(rdman, paint, shape) \
8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	114 do { \
8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	115 _rdman_paint_child(rdman, paint, shape); \
8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	116 shape->stroke = paint; \
8fcf2d878ecd shapes with stroke Thinker K.F. Li <thinker@branda.to> parents: 18 diff changeset	117 } while(0)
18 0f3baa488a62 Support solid color paint for fill. Thinker K.F. Li <thinker@branda.to> parents: 16 diff changeset	118 extern int rdman_paint_changed(redraw_man_t rdman, paint_t paint);
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	119
30 e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 24 diff changeset	120 extern shape_t find_shape_at_pos(redraw_man_t rdman,
e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 24 diff changeset	121 co_aix x, co_aix y, int *in_stroke);
73 9ab15ebc9061 Observer for mouse events Thinker K.F. Li <thinker@branda.to> parents: 37 diff changeset	122 #define rdman_get_ob_factory(rdman) (&(rdman)->ob_factory)
30 e06a4a667ce2 Accept mouse/pointer event and hint the shape that the pointer is over. Thinker K.F. Li <thinker@branda.to> parents: 24 diff changeset	123
12 79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	124
79e9edf4c00a Add redraw manager Thinker K.F. Li <thinker@branda.to> parents: diff changeset	125 #endif /* __REDRAW_MAN_H_ */

Mercurial > MadButterfly

annotate src/redraw_man.h @ 138:9f4fc9ecfd1f