Mercurial > MadButterfly
annotate src/mb_types.h @ 17:41f0907b27ac
Unittest for rdman_redraw_changed().
geo_init() is seperated into geo_init() and geo_from_positions().
| author | Thinker K.F. Li <thinker@branda.to> |
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| date | Fri, 01 Aug 2008 23:32:22 +0800 |
| parents | e17e12b112c4 |
| children | 0f3baa488a62 |
| rev | line source |
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1 #ifndef __MB_TYPES_H_ |
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2 #define __MB_TYPES_H_ |
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3 |
| 12 | 4 #include "tools.h" |
| 5 | |
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6 typedef float co_aix; |
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7 typedef struct _shape shape_t; |
| 12 | 8 typedef struct _geo geo_t; |
| 13 | 9 typedef struct _area area_t; |
| 10 | |
| 11 struct _area { | |
| 12 co_aix x, y; | |
| 13 co_aix w, h; | |
| 14 }; | |
| 15 | |
| 16 /*! \brief Geometry data of a shape or a group of shape. | |
| 17 */ | |
| 18 struct _geo { | |
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A simple animation using rdman_redraw_changed().
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19 #ifdef GEO_ORDER |
| 13 | 20 unsigned int order; |
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21 #endif |
| 13 | 22 unsigned int flags; |
| 23 shape_t *shape; | |
| 24 geo_t *next; /*!< \brief Link all geo objects. */ | |
| 25 | |
| 26 area_t *cur_area, *last_area; | |
| 27 area_t areas[2]; | |
| 28 }; | |
| 29 #define GEF_DIRTY 0x1 | |
| 30 | |
| 31 extern int is_overlay(area_t *r1, area_t *r2); | |
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32 extern void area_init(area_t *area, int n_pos, co_aix pos[][2]); |
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Unittest for rdman_redraw_changed().
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33 extern void geo_init(geo_t *g); |
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34 extern void geo_from_positions(geo_t *g, int n_pos, co_aix pos[][2]); |
| 13 | 35 extern void geo_mark_overlay(geo_t *g, int n_others, geo_t **others, |
| 36 int *n_overlays, geo_t **overlays); | |
| 37 #define geo_get_shape(g) ((g)->shape) | |
| 38 #define geo_set_shape(g, sh) do {(g)->shape = sh;} while(0) | |
| 39 | |
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40 |
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41 /*! \brief A coordination system. |
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42 * |
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43 * It have a transform function defined by matrix to transform |
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44 * coordination from source space to target space. |
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45 * Source space is where the contained is drawed, and target space |
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46 * is where the coordination of parent container of the element |
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47 * represented by this coord object. |
| 12 | 48 * |
| 49 * \dot | |
| 50 * digraph G { | |
| 51 * graph [rankdir=LR]; | |
| 52 * root -> child00 -> child10 -> child20 [label="children" color="blue"]; | |
| 53 * child00 -> child01 -> child02 [label="sibling"]; | |
| 54 * child10 -> child11 [label="sibling"]; | |
| 55 * } | |
| 56 * \enddot | |
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57 */ |
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58 typedef struct _coord { |
| 13 | 59 unsigned int order; |
| 60 unsigned int flags; | |
| 61 area_t *cur_area, *last_area; | |
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62 area_t areas[2]; |
| 13 | 63 |
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64 co_aix matrix[6]; |
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65 co_aix aggr_matrix[6]; |
| 13 | 66 |
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67 struct _coord *parent; |
| 12 | 68 STAILQ(struct _coord) children; |
| 69 struct _coord *sibling; | |
| 13 | 70 |
| 71 STAILQ(shape_t) members; /*!< All shape_t objects in this coord. */ | |
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72 } coord_t; |
| 13 | 73 #define COF_DIRTY 0x1 |
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74 |
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75 extern void coord_init(coord_t *co, coord_t *parent); |
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76 extern void coord_trans_pos(coord_t *co, co_aix *x, co_aix *y); |
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77 extern void compute_aggr_of_coord(coord_t *coord); |
| 10 | 78 extern void update_aggr_matrix(coord_t *start); |
| 13 | 79 extern coord_t *preorder_coord_subtree(coord_t *root, coord_t *last); |
| 12 | 80 |
| 81 | |
| 82 /*! \brief A grahpic shape. | |
| 83 * | |
| 84 * \dot | |
| 85 * digraph G { | |
| 86 * "shape" -> "coord"; | |
| 87 * "shape" -> "geo"; | |
| 88 * "geo" -> "shape"; | |
| 89 * "coord" -> "shape" [label="members"] | |
| 90 * "shape" -> "shape" [label="sibling"]; | |
| 91 * } | |
| 92 * \enddot | |
| 93 */ | |
| 94 struct _shape { | |
| 95 int sh_type; | |
| 96 geo_t *geo; | |
| 97 coord_t *coord; | |
| 98 shape_t *coord_mem_next; | |
| 99 }; | |
| 100 enum { SHT_UNKNOW, SHT_PATH, SHT_TEXT }; | |
| 101 | |
| 102 #define sh_attach_geo(sh, g) \ | |
| 103 do { \ | |
| 104 (sh)->geo = g; \ | |
| 105 (g)->shape = (shape_t *)(sh); \ | |
| 106 } while(0) | |
| 107 #define sh_detach_geo(sh) \ | |
| 108 do { \ | |
| 109 (sh)->geo->shape = NULL; \ | |
| 110 (sh)->geo = NULL; \ | |
| 111 } while(0) | |
| 112 extern void sh_attach_coord(shape_t *sh, coord_t *coord); | |
| 113 extern void sh_detach_coord(shape_t *sh); | |
| 114 | |
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115 #endif /* __MB_TYPES_H_ */ |