comparison: ui/common/object.c
ui/common/object.c
- changeset 108
- 77254bd6dccb
- parent 101
- 7b3a3130be44
- child 110
- c00e968d018b
equal
deleted
inserted
replaced
| 107:b34bd1557c6c | 108:77254bd6dccb |
|---|---|
| 30 #include <stdlib.h> | 30 #include <stdlib.h> |
| 31 | 31 |
| 32 #include "object.h" | 32 #include "object.h" |
| 33 #include "context.h" | 33 #include "context.h" |
| 34 | 34 |
| 35 #include <cx/linked_list.h> | |
| 36 | |
| 35 #include "../ui/container.h" | 37 #include "../ui/container.h" |
| 38 | |
| 39 static CxList *creation_callbacks; | |
| 40 static CxList *destruction_callbacks; | |
| 41 | |
| 42 typedef struct objcallback { | |
| 43 ui_object_callback func; | |
| 44 void *userdata; | |
| 45 } objcallback; | |
| 46 | |
| 47 void ui_register_object_creation_callback(ui_object_callback func, void *userdata) { | |
| 48 if(!creation_callbacks) { | |
| 49 creation_callbacks = cxLinkedListCreateSimple(sizeof(objcallback)); | |
| 50 } | |
| 51 objcallback cb = { func, userdata }; | |
| 52 cxListAdd(creation_callbacks, &cb); | |
| 53 } | |
| 54 | |
| 55 void ui_register_object_destruction_callback(ui_object_callback func, void *userdata) { | |
| 56 if(!destruction_callbacks) { | |
| 57 destruction_callbacks = cxLinkedListCreateSimple(sizeof(objcallback)); | |
| 58 } | |
| 59 objcallback cb = { func, userdata }; | |
| 60 cxListAdd(destruction_callbacks, &cb); | |
| 61 } | |
| 62 | |
| 63 void uic_object_created(UiObject *obj) { | |
| 64 CxIterator i = cxListIterator(creation_callbacks); | |
| 65 cx_foreach(objcallback *, cb, i) { | |
| 66 cb->func(obj, cb->userdata); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 void uic_object_destroyed(UiObject *obj) { | |
| 71 CxIterator i = cxListIterator(destruction_callbacks); | |
| 72 cx_foreach(objcallback *, cb, i) { | |
| 73 cb->func(obj, cb->userdata); | |
| 74 } | |
| 75 } | |
| 36 | 76 |
| 37 void ui_end(UiObject *obj) { | 77 void ui_end(UiObject *obj) { |
| 38 if(!obj->next) { | 78 if(!obj->next) { |
| 39 return; | 79 return; |
| 40 } | 80 } |
| 82 UiEvent ev; | 122 UiEvent ev; |
| 83 ev.window = obj->window; | 123 ev.window = obj->window; |
| 84 ev.document = obj->ctx->document; | 124 ev.document = obj->ctx->document; |
| 85 ev.obj = obj; | 125 ev.obj = obj; |
| 86 ev.eventdata = NULL; | 126 ev.eventdata = NULL; |
| 127 ev.eventdatatype = 0; | |
| 87 ev.intval = 0; | 128 ev.intval = 0; |
| 88 obj->ctx->close_callback(&ev, obj->ctx->close_data); | 129 obj->ctx->close_callback(&ev, obj->ctx->close_data); |
| 89 } | 130 } |
| 131 uic_object_destroyed(obj); | |
| 90 cxMempoolFree(obj->ctx->mp); | 132 cxMempoolFree(obj->ctx->mp); |
| 133 } | |
| 134 | |
| 135 UiObject* uic_object_new_toplevel(void) { | |
| 136 CxMempool *mp = cxMempoolCreateSimple(256); | |
| 137 UiObject *obj = cxCalloc(mp->allocator, 1, sizeof(UiObject)); | |
| 138 obj->ctx = uic_context(obj, mp); | |
| 139 uic_object_created(obj); | |
| 140 return obj; | |
| 91 } | 141 } |
| 92 | 142 |
| 93 UiObject* uic_object_new(UiObject *toplevel, UIWIDGET widget) { | 143 UiObject* uic_object_new(UiObject *toplevel, UIWIDGET widget) { |
| 94 return uic_ctx_object_new(toplevel->ctx, widget); | 144 return uic_ctx_object_new(toplevel->ctx, widget); |
| 95 } | 145 } |
| 96 | 146 |
| 97 UiObject* uic_ctx_object_new(UiContext *ctx, UIWIDGET widget) { | 147 UiObject* uic_ctx_object_new(UiContext *ctx, UIWIDGET widget) { |
| 98 UiObject *newobj = cxCalloc(ctx->allocator, 1, sizeof(UiObject)); | 148 UiObject *newobj = cxCalloc(ctx->allocator, 1, sizeof(UiObject)); |
| 99 newobj->ctx = ctx; | 149 newobj->ctx = ctx; |
| 100 newobj->widget = widget; | 150 newobj->widget = widget; |
| 101 | 151 uic_object_created(newobj); |
| 102 return newobj; | 152 return newobj; |
| 103 } | 153 } |
| 104 | 154 |
| 105 void uic_obj_add(UiObject *toplevel, UiObject *ctobj) { | 155 void uic_obj_add(UiObject *toplevel, UiObject *ctobj) { |
| 106 UiObject *current = uic_current_obj(toplevel); | 156 UiObject *current = uic_current_obj(toplevel); |
