Mercurial > MadButterfly
annotate include/mb_types.h @ 226:b24d7889cbda
* Change the color of click frame
* hide active and click and show normal at mouse out
author | wycc@wycc-desktop |
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date | Tue, 16 Dec 2008 21:24:26 +0800 |
parents | 29e1b2bffe4c |
children | 527894c2ad39 |
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 |
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4 #include <cairo.h> |
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5 #include "mb_tools.h" |
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6 #include "mb_observer.h" |
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7 #include "mb_prop.h" |
12 | 8 |
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9 typedef float co_aix; |
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10 typedef struct _shape shape_t; |
12 | 11 typedef struct _geo geo_t; |
13 | 12 typedef struct _area area_t; |
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13 typedef struct _shnode shnode_t; |
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14 typedef struct _paint paint_t; |
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15 typedef struct _mb_obj mb_obj_t; |
208 | 16 typedef struct _mb_sprite mb_sprite_t; |
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17 |
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18 struct _redraw_man; |
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19 |
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20 /* \defgroup mb_obj_grp Object type |
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21 * @{ |
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22 */ |
204 | 23 /*! \brief MadButterfly object. |
24 * | |
25 * All objects (coord and shapes) should have mb_obj_t as first member | |
26 * variable. obj_type is used to identify type of an object. Please, | |
27 * use MBO_TYPE() to return this value. MBO_TYPE() will type-casting the | |
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28 * object to mb_obj_t and return obj_type. |
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29 * |
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30 * mb_obj_t should be initialized with mb_obj_init() and destroied with |
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31 * mb_obj_destroy(). |
204 | 32 */ |
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33 struct _mb_obj { |
204 | 34 int obj_type; /*!< \brief Type of a MadButterfly object. */ |
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35 mb_prop_store_t props; /*!< Initialized by rdman. */ |
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36 }; |
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37 |
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38 enum { MBO_DUMMY, |
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39 MBO_COORD, |
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40 MBO_SHAPES=0x1000, /*! \note Don't touch this. */ |
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41 MBO_PATH, |
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42 MBO_TEXT, |
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43 MBO_RECT |
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44 }; |
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45 #define MBO_CLASS_MASK 0xf000 |
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46 #define MBO_CLASS(x) (((mb_obj_t *)(x))->obj_type & MBO_CLASS_MASK) |
204 | 47 /*! \brief Return type of a MadBufferly object. */ |
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48 #define MBO_TYPE(x) (((mb_obj_t *)(x))->obj_type) |
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49 #define IS_MBO_SHAPES(obj) (MBO_CLASS(obj) == MBO_SHAPES) |
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50 #define IS_MBO_COORD(obj) (MBO_TYPE(obj) == MBO_COORD) |
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51 #define mb_obj_init(obj, type) \ |
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52 do { \ |
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53 ((mb_obj_t *)(obj))->obj_type = type; \ |
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54 } while(0) |
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55 #define mb_obj_destroy(obj) |
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56 #define mb_obj_prop_store(obj) (&(obj)->props) |
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57 |
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58 /* @} */ |
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59 |
58 | 60 /*! \brief Base of paint types. |
61 * | |
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62 * Paints should be freed by users by calling rdman_paint_free() of |
58 | 63 * the paint. |
64 * | |
65 * \todo move member functions to a seperate structure and setup a | |
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66 * singleton for each paint type. |
58 | 67 */ |
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68 struct _paint { |
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69 int flags; |
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70 void (*prepare)(paint_t *paint, cairo_t *cr); |
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71 void (*free)(struct _redraw_man *rdman, paint_t *paint); |
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72 STAILQ(shnode_t) members; |
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73 paint_t *pnt_next; /*!< \brief Collect all paints of a rdman. */ |
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74 }; |
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75 |
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76 #define PNTF_FREE 0x1 |
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77 |
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78 struct _shnode { |
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79 shape_t *shape; |
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80 shnode_t *next; |
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81 }; |
13 | 82 |
83 struct _area { | |
84 co_aix x, y; | |
85 co_aix w, h; | |
86 }; | |
87 | |
88 /*! \brief Geometry data of a shape or a group of shape. | |
89 */ | |
90 struct _geo { | |
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91 #ifdef GEO_ORDER |
13 | 92 unsigned int order; |
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93 #endif |
13 | 94 unsigned int flags; |
95 shape_t *shape; | |
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96 geo_t *coord_next; /*!< \brief Link all member geos together. */ |
13 | 97 |
98 area_t *cur_area, *last_area; | |
99 area_t areas[2]; | |
73
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100 |
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101 subject_t *mouse_event; |
13 | 102 }; |
103 #define GEF_DIRTY 0x1 | |
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104 #define GEF_HIDDEN 0x2 /*!< The geo is hidden. */ |
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105 #define GEF_FREE 0x4 |
13 | 106 |
107 extern int is_overlay(area_t *r1, area_t *r2); | |
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108 extern void area_init(area_t *area, int n_pos, co_aix pos[][2]); |
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109 extern void geo_init(geo_t *g); |
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110 extern void geo_from_positions(geo_t *g, int n_pos, co_aix pos[][2]); |
13 | 111 extern void geo_mark_overlay(geo_t *g, int n_others, geo_t **others, |
112 int *n_overlays, geo_t **overlays); | |
113 #define geo_get_shape(g) ((g)->shape) | |
114 #define geo_set_shape(g, sh) do {(g)->shape = sh;} while(0) | |
28 | 115 #define _geo_is_in(a, s, w) ((a) >= (s) && (a) < ((s) + (w))) |
116 #define geo_pos_is_in(g, _x, _y) \ | |
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117 (_geo_is_in(_x, (g)->cur_area->x, (g)->cur_area->w) && \ |
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118 _geo_is_in(_y, (g)->cur_area->y, (g)->cur_area->h)) |
13 | 119 |
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120 |
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121 /*! \brief A coordination system. |
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122 * |
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123 * It have a transform function defined by matrix to transform |
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124 * coordination from source space to target space. |
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125 * Source space is where the contained is drawed, and target space |
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126 * is where the coordination of parent container of the element |
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127 * represented by this coord object. |
12 | 128 * |
129 * \dot | |
130 * digraph G { | |
131 * graph [rankdir=LR]; | |
132 * root -> child00 -> child10 -> child20 [label="children" color="blue"]; | |
133 * child00 -> child01 -> child02 [label="sibling"]; | |
134 * child10 -> child11 [label="sibling"]; | |
135 * } | |
136 * \enddot | |
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137 */ |
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138 typedef struct _coord { |
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139 mb_obj_t obj; |
13 | 140 unsigned int order; |
141 unsigned int flags; | |
138
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142 co_aix opacity; |
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143 /*! Own one or inherit from an ancestor. |
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144 * Setup it when clean coords. |
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145 * \sa |
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146 * - \ref COF_OWN_CANVAS |
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147 * - \ref redraw |
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148 */ |
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149 cairo_t *canvas; |
13 | 150 area_t *cur_area, *last_area; |
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151 area_t areas[2]; |
13 | 152 |
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153 co_aix matrix[6]; |
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154 co_aix aggr_matrix[6]; |
13 | 155 |
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156 struct _coord *parent; |
12 | 157 STAILQ(struct _coord) children; |
158 struct _coord *sibling; | |
138
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159 unsigned int before_pmem; /*!< \brief The coord is before nth member |
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160 * of parent. */ |
13 | 161 |
139
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162 int num_members; |
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163 STAILQ(geo_t) members; /*!< \brief All geo_t members in this coord. */ |
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164 |
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165 subject_t *mouse_event; |
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166 } coord_t; |
13 | 167 #define COF_DIRTY 0x1 |
160
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168 #define COF_HIDDEN 0x2 /*!< A coord is hidden. */ |
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169 #define COF_OWN_CANVAS 0x4 /*!< A coord owns a canvas or inherit it |
160
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170 * from an ancestor. |
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171 */ |
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172 #define COF_SKIP_TRIVAL 0x8 /*!< temporary skip descendants |
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173 * when trivaling. |
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174 */ |
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175 #define COF_FREE 0x10 |
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176 |
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177 extern void coord_init(coord_t *co, coord_t *parent); |
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178 extern void coord_trans_pos(coord_t *co, co_aix *x, co_aix *y); |
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179 extern co_aix coord_trans_size(coord_t *co, co_aix size); |
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180 extern void compute_aggr_of_coord(coord_t *coord); |
10 | 181 extern void update_aggr_matrix(coord_t *start); |
13 | 182 extern coord_t *preorder_coord_subtree(coord_t *root, coord_t *last); |
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183 extern coord_t *postorder_coord_subtree(coord_t *root, coord_t *last); |
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184 extern void preorder_coord_skip_subtree(coord_t *subroot); |
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185 #define preorder_coord_skip_subtree(sub) \ |
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186 do { (sub)->flags |= COF_SKIP_TRIVAL; } while(0) |
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187 #define coord_hide(co) \ |
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188 do { \ |
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189 (co)->flags |= COF_HIDDEN; \ |
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190 } while(0) |
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191 #define coord_show(co) do { co->flags &= ~COF_HIDDEN; } while(0) |
83 | 192 #define coord_get_mouse_event(coord) ((coord)->mouse_event) |
12 | 193 |
222
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194 /*! \brief Coord operation function |
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195 * These functions are used to move and scale the coord_t. Programmers should use these functions instead of using the matrix directly. |
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196 * The x,y,sx,sy are all in co_aix type. |
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197 * |
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198 */ |
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199 #define coord_move(co,x,y) do {(co)->matrix[2] = (x); (co)->matrix[5] = (y);} while(0) |
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200 #define coord_set_scalex(ci,sx) do {(co)->matrix[0] = sx;} while(0) |
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201 #define coord_set_scaley(ci,sy) do {(co)->matrux[3] = sy;} while(0) |
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202 #define coord_scalex(ci) ((co)->matrix[0]) |
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203 #define coord_scaley(ci) ((co)->matrix[3]) |
223 | 204 #define coord_x(ci) ((co)->matrix[2]) |
205 #define coord_y(ci) ((co)->matrix[5]) | |
12 | 206 |
207 /*! \brief A grahpic shape. | |
208 * | |
209 * \dot | |
210 * digraph G { | |
211 * "shape" -> "coord"; | |
212 * "shape" -> "geo"; | |
213 * "geo" -> "shape"; | |
214 * "coord" -> "shape" [label="members"] | |
215 * "shape" -> "shape" [label="sibling"]; | |
216 * } | |
217 * \enddot | |
218 */ | |
219 struct _shape { | |
196
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220 mb_obj_t obj; |
12 | 221 geo_t *geo; |
222 coord_t *coord; | |
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223 paint_t *fill, *stroke; |
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224 co_aix stroke_width; |
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225 int stroke_linecap:2; |
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226 int stroke_linejoin:2; |
159
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227 struct _shape *sh_next; /*!< Link all shapes of a rdman together. */ |
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228 void (*free)(shape_t *shape); |
12 | 229 }; |
196
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230 /* enum { SHT_UNKNOW, SHT_PATH, SHT_TEXT, SHT_RECT }; */ |
12 | 231 |
77 | 232 #define sh_get_mouse_event_subject(sh) ((sh)->geo->mouse_event) |
160
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233 #define sh_hide(sh) \ |
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234 do { \ |
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235 (sh)->geo->flags |= GEF_HIDDEN; \ |
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236 } while(0) |
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237 #define sh_show(sh) \ |
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238 do { \ |
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239 (sh)->geo->flags &= ~GEF_HIDDEN; \ |
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240 } while(0) |
140
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241 |
12 | 242 |
208 | 243 /*! \brief A sprite is a set of graphics that being an object in animation. |
244 * | |
245 * A sprite include graphics comprise an object. For example, a tank, in | |
246 * example tank, is comprised a set of graphics that is represented as a | |
247 * sprite. | |
248 */ | |
249 struct _mb_sprite { | |
209
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250 void (*free)(mb_sprite_t *); |
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251 mb_obj_t *(*get_obj_with_name)(mb_sprite_t *sprite, const char *id); |
208 | 252 }; |
253 | |
211
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254 #define MB_SPRITE_FREE(sprite) ((mb_sprite_t *)(sprite))->free(sprite) |
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255 #define MB_SPRITE_GET_OBJ(sprite, name) \ |
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256 ((mb_sprite_t *)(sprite))->get_obj_with_name((sprite), (name)) |
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257 |
210
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258 |
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259 /*! \defgroup mb_sprite_lsym Sprite with linear symbol table. |
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260 * @{ |
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261 */ |
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262 struct _mb_sprite_lsym_entry { |
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263 const char *sym; |
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264 const int offset; |
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265 }; |
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266 typedef struct _mb_sprite_lsym_entry mb_sprite_lsym_entry_t; |
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267 |
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268 /*! \brief A sub-type of mb_sprite_t with linear symbol table. |
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269 * |
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270 * This type of sprite search symbols with linear/or binary searching. |
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271 */ |
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272 struct _mb_sprite_lsym { |
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273 mb_sprite_t sprite; |
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274 int num_entries; |
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275 mb_sprite_lsym_entry_t *entries; |
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276 }; |
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277 typedef struct _mb_sprite_lsym mb_sprite_lsym_t; |
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278 |
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279 /* @} */ |
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280 |
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281 #endif /* __MB_TYPES_H_ */ |