Mercurial > MadButterfly
annotate examples/svg2code_ex/main.c @ 108:565b55508c8d
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| author | Thinker K.F. Li <thinker@branda.to> |
|---|---|
| date | Fri, 12 Sep 2008 13:58:30 +0800 |
| parents | 42698de1f653 |
| children | c14cb6d12030 |
| rev | line source |
|---|---|
| 78 | 1 #include <stdio.h> |
| 108 | 2 #include <mb/mb.h> |
| 78 | 3 #include "svg2code_ex.h" |
| 4 | |
| 83 | 5 typedef struct _ex_rt ex_rt_t; |
| 6 struct _ex_rt { | |
| 7 X_MB_runtime_t *rt; | |
| 8 svg2code_ex_t *code; | |
| 9 }; | |
| 10 | |
| 11 static void file_button_handler(event_t *evt, void *arg) { | |
| 12 ex_rt_t *ex_rt = (ex_rt_t *)arg; | |
| 13 | |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
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diff
changeset
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14 switch(evt->type) { |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
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changeset
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15 case EVT_MOUSE_BUT_PRESS: |
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42698de1f653
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Thinker K.F. Li <thinker@branda.to>
parents:
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16 coord_show(ex_rt->code->file_menu); |
| 108 | 17 /* Tell redraw manager that a coord (group) is chagned. */ |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
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18 rdman_coord_changed(ex_rt->rt->rdman, ex_rt->code->file_menu); |
| 108 | 19 /* Update changed part to UI. */ |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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20 rdman_redraw_changed(ex_rt->rt->rdman); |
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Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
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21 break; |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
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22 } |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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23 } |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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24 |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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25 static void file_menu_handler(event_t *evt, void *arg) { |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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26 ex_rt_t *ex_rt = (ex_rt_t *)arg; |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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27 |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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28 switch(evt->type) { |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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29 case EVT_MOUSE_BUT_PRESS: |
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42698de1f653
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Thinker K.F. Li <thinker@branda.to>
parents:
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diff
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30 coord_hide(ex_rt->code->file_menu); |
| 108 | 31 /* Tell redraw manager that a coord (group) is chagned. */ |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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32 rdman_coord_changed(ex_rt->rt->rdman, ex_rt->code->file_menu); |
| 108 | 33 /* Update changed part to UI. */ |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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34 rdman_redraw_changed(ex_rt->rt->rdman); |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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35 break; |
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42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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36 } |
| 83 | 37 } |
| 38 | |
| 78 | 39 int main(int argc, char * const argv[]) { |
| 40 X_MB_runtime_t rt; | |
| 41 svg2code_ex_t *svg2code; | |
| 83 | 42 ob_factory_t *factory; |
| 43 subject_t *subject; | |
| 44 ex_rt_t ex_rt; | |
| 78 | 45 int r; |
| 46 | |
| 108 | 47 /* |
| 48 * Initialize a runtime with XLib as backend. | |
| 49 */ | |
|
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5bcb329a5157
Fix bug of core dump caused by forget to check if parent is NULL, root.
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50 r = X_MB_init(":0.0", 800, 600, &rt); |
| 78 | 51 |
| 108 | 52 /* |
| 53 * Instantiate objects from a SVG file. | |
| 54 */ | |
| 78 | 55 svg2code = svg2code_ex_new(rt.rdman); |
| 56 | |
| 108 | 57 /* |
| 58 * Get observer factory | |
| 59 */ | |
| 83 | 60 factory = rdman_get_ob_factory(rt.rdman); |
| 108 | 61 /* |
| 62 * Register observers to subjects of events for objects. | |
| 63 */ | |
| 83 | 64 subject = coord_get_mouse_event(svg2code->file_button); |
| 65 ex_rt.rt = &rt; | |
| 66 ex_rt.code = svg2code; | |
| 67 subject_add_observer(factory, subject, file_button_handler, &ex_rt); | |
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84
42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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68 subject = coord_get_mouse_event(svg2code->file_menu); |
|
42698de1f653
Support translate() function for transform attribute of 'g' tag.
Thinker K.F. Li <thinker@branda.to>
parents:
83
diff
changeset
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69 subject_add_observer(factory, subject, file_menu_handler, &ex_rt); |
| 83 | 70 |
| 108 | 71 /* |
| 72 * Start handle connections, includes one to X server. | |
| 73 * User start to interact with the application. | |
| 74 */ | |
| 83 | 75 X_MB_handle_connection(&rt); |
| 76 | |
| 108 | 77 /* |
| 78 * Clean | |
| 79 */ | |
| 83 | 80 svg2code_ex_free(svg2code); |
| 78 | 81 X_MB_destroy(&rt); |
| 82 | |
| 83 return 0; | |
| 84 } |