Mercurial > MadButterfly
annotate src/mb_types.h @ 12:79e9edf4c00a
Add redraw manager
| author | Thinker K.F. Li <thinker@branda.to> |
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| date | Mon, 28 Jul 2008 17:45:36 +0800 |
| parents | 128af06c876c |
| children | ed55009d96d3 |
| 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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| 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; |
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9 |
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10 /*! \brief A coordination system. |
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11 * |
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12 * It have a transform function defined by matrix to transform |
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13 * coordination from source space to target space. |
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14 * Source space is where the contained is drawed, and target space |
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15 * is where the coordination of parent container of the element |
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16 * represented by this coord object. |
| 12 | 17 * |
| 18 * \dot | |
| 19 * digraph G { | |
| 20 * graph [rankdir=LR]; | |
| 21 * root -> child00 -> child10 -> child20 [label="children" color="blue"]; | |
| 22 * child00 -> child01 -> child02 [label="sibling"]; | |
| 23 * child10 -> child11 [label="sibling"]; | |
| 24 * } | |
| 25 * \enddot | |
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26 */ |
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27 typedef struct _coord { |
| 12 | 28 unsigned int seq; |
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29 co_aix matrix[6]; |
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30 co_aix aggr_matrix[6]; |
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31 struct _coord *parent; |
| 12 | 32 STAILQ(struct _coord) children; |
| 33 struct _coord *sibling; | |
| 34 STAILQ(shape_t) members; /*!< All shape objects in this coord. */ | |
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35 } coord_t; |
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36 |
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37 extern void coord_init(coord_t *co, coord_t *parent); |
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38 extern void coord_trans_pos(coord_t *co, co_aix *x, co_aix *y); |
| 10 | 39 extern void update_aggr_matrix(coord_t *start); |
| 12 | 40 extern coord_t *preorder_coord_tree(coord_t *last); |
| 41 | |
| 42 | |
| 43 /*! \brief A grahpic shape. | |
| 44 * | |
| 45 * \dot | |
| 46 * digraph G { | |
| 47 * "shape" -> "coord"; | |
| 48 * "shape" -> "geo"; | |
| 49 * "geo" -> "shape"; | |
| 50 * "coord" -> "shape" [label="members"] | |
| 51 * "shape" -> "shape" [label="sibling"]; | |
| 52 * } | |
| 53 * \enddot | |
| 54 */ | |
| 55 struct _shape { | |
| 56 int sh_type; | |
| 57 geo_t *geo; | |
| 58 coord_t *coord; | |
| 59 shape_t *coord_mem_next; | |
| 60 struct _shape *sibling; | |
| 61 }; | |
| 62 enum { SHT_UNKNOW, SHT_PATH, SHT_TEXT }; | |
| 63 | |
| 64 #define sh_attach_geo(sh, g) \ | |
| 65 do { \ | |
| 66 (sh)->geo = g; \ | |
| 67 (g)->shape = (shape_t *)(sh); \ | |
| 68 } while(0) | |
| 69 #define sh_detach_geo(sh) \ | |
| 70 do { \ | |
| 71 (sh)->geo->shape = NULL; \ | |
| 72 (sh)->geo = NULL; \ | |
| 73 } while(0) | |
| 74 extern void sh_attach_coord(shape_t *sh, coord_t *coord); | |
| 75 extern void sh_detach_coord(shape_t *sh); | |
| 76 | |
| 77 | |
| 78 /*! \brief Geometry data of a shape or a group of shape. | |
| 79 */ | |
| 80 struct _geo { | |
| 81 shape_t *shape; | |
| 82 co_aix x, y; | |
| 83 co_aix w, h; | |
| 84 geo_t *next; /*!< \brief Link geo_t objects. */ | |
| 85 unsigned int seq; | |
| 86 }; | |
| 87 | |
| 88 extern int is_overlay(geo_t *r1, geo_t *r2); | |
| 89 extern void geo_init(geo_t *g, int n_pos, co_aix pos[][2]); | |
| 90 extern void geo_mark_overlay(geo_t *g, int n_others, geo_t **others, | |
| 91 int *n_overlays, geo_t **overlays); | |
| 92 #define geo_get_shape(g) ((g)->shape) | |
| 93 #define geo_set_shape(g, sh) do {(g)->shape = sh;} while(0) | |
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94 |
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95 #endif /* __MB_TYPES_H_ */ |