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comparison: ui/common/context.c

ui/common/context.c

changeset 102
64ded9f6a6c6
parent 101
7b3a3130be44
equal deleted inserted replaced
101:7b3a3130be44 102:64ded9f6a6c6
43 43
44 44
45 static UiContext* global_context; 45 static UiContext* global_context;
46 46
47 void uic_init_global_context(void) { 47 void uic_init_global_context(void) {
48 CxMempool *mp = cxBasicMempoolCreate(32); 48 CxMempool *mp = cxMempoolCreateSimple(32);
49 global_context = uic_context(NULL, mp); 49 global_context = uic_context(NULL, mp);
50 } 50 }
51 51
52 UiContext* ui_global_context(void) { 52 UiContext* ui_global_context(void) {
53 return global_context; 53 return global_context;
59 ctx->mp = mp; 59 ctx->mp = mp;
60 ctx->allocator = mp->allocator; 60 ctx->allocator = mp->allocator;
61 ctx->obj = toplevel; 61 ctx->obj = toplevel;
62 ctx->vars = cxHashMapCreate(mp->allocator, CX_STORE_POINTERS, 16); 62 ctx->vars = cxHashMapCreate(mp->allocator, CX_STORE_POINTERS, 16);
63 63
64 ctx->documents = cxLinkedListCreate(mp->allocator, cx_cmp_intptr, CX_STORE_POINTERS); 64 ctx->documents = cxLinkedListCreate(mp->allocator, cx_cmp_ptr, CX_STORE_POINTERS);
65 ctx->group_widgets = cxLinkedListCreate(mp->allocator, cx_cmp_ptr, sizeof(UiGroupWidget)); 65 ctx->group_widgets = cxLinkedListCreate(mp->allocator, cx_cmp_ptr, sizeof(UiGroupWidget));
66 ctx->groups = cxArrayListCreate(mp->allocator, cx_cmp_int, sizeof(int), 32); 66 ctx->groups = cxArrayListCreate(mp->allocator, cx_cmp_int, sizeof(int), 32);
67 67
68 ctx->attach_document = uic_context_attach_document; 68 ctx->attach_document = uic_context_attach_document;
69 ctx->detach_document2 = uic_context_detach_document2; 69 ctx->detach_document2 = uic_context_detach_document2;
90 void uic_context_attach_document(UiContext *ctx, void *document) { 90 void uic_context_attach_document(UiContext *ctx, void *document) {
91 cxListAdd(ctx->documents, document); 91 cxListAdd(ctx->documents, document);
92 ctx->document = document; 92 ctx->document = document;
93 93
94 UiContext *doc_ctx = ui_document_context(document); 94 UiContext *doc_ctx = ui_document_context(document);
95 doc_ctx->parent = ctx;
95 96
96 // check if any parent context has an unbound variable with the same name 97 // check if any parent context has an unbound variable with the same name
97 // as any document variable 98 // as any document variable
98 UiContext *var_ctx = ctx; 99 UiContext *var_ctx = ctx;
99 while(var_ctx) { 100 while(var_ctx) {
100 if(var_ctx->vars_unbound && cxMapSize(var_ctx->vars_unbound) > 0) { 101 if(var_ctx->vars_unbound && cxMapSize(var_ctx->vars_unbound) > 0) {
101 CxIterator i = cxMapIterator(var_ctx->vars_unbound); 102 CxMapIterator i = cxMapIterator(var_ctx->vars_unbound);
102 cx_foreach(CxMapEntry*, entry, i) { 103 cx_foreach(CxMapEntry*, entry, i) {
103 printf("attach %s\n", entry->key->data); 104 printf("attach %s\n", entry->key->data);
104 UiVar *var = entry->value; 105 UiVar *var = entry->value;
105 UiVar *docvar = cxMapGet(doc_ctx->vars, *entry->key); 106 UiVar *docvar = cxMapGet(doc_ctx->vars, *entry->key);
106 if(docvar) { 107 if(docvar) {
109 cxIteratorFlagRemoval(i); 110 cxIteratorFlagRemoval(i);
110 } 111 }
111 } 112 }
112 } 113 }
113 114
114 var_ctx = ctx->parent; 115 var_ctx = var_ctx->parent;
115 } 116 }
116 } 117 }
117 118
118 static void uic_context_unbind_vars(UiContext *ctx) { 119 static void uic_context_unbind_vars(UiContext *ctx) {
119 CxIterator i = cxMapIterator(ctx->vars); 120 CxMapIterator mi = cxMapIterator(ctx->vars);
120 cx_foreach(CxMapEntry*, entry, i) { 121 cx_foreach(CxMapEntry*, entry, mi) {
121 UiVar *var = entry->value; 122 UiVar *var = entry->value;
122 if(var->from && var->from_ctx) { 123 if(var->from && var->from_ctx && var->from_ctx != ctx) {
123 uic_save_var2(var); 124 uic_save_var2(var);
124 uic_copy_binding(var, var->from, FALSE); 125 uic_copy_binding(var, var->from, FALSE);
125 cxMapPut(var->from_ctx->vars_unbound, *entry->key, var->from); 126 cxMapPut(var->from_ctx->vars_unbound, *entry->key, var->from);
126 var->from_ctx = ctx; 127 var->from_ctx = ctx;
127 } 128 }
128 } 129 }
129 130
130 if(ctx->documents) { 131 if(ctx->documents) {
131 i = cxListIterator(ctx->documents); 132 CxIterator i = cxListIterator(ctx->documents);
132 cx_foreach(void *, doc, i) { 133 cx_foreach(void *, doc, i) {
133 UiContext *subctx = ui_document_context(doc); 134 UiContext *subctx = ui_document_context(doc);
134 uic_context_unbind_vars(subctx); 135 uic_context_unbind_vars(subctx);
135 } 136 }
136 } 137 }
146 cxListRemove(ctx->documents, docIndex); 147 cxListRemove(ctx->documents, docIndex);
147 ctx->document = cxListAt(ctx->documents, 0); 148 ctx->document = cxListAt(ctx->documents, 0);
148 149
149 UiContext *docctx = ui_document_context(document); 150 UiContext *docctx = ui_document_context(document);
150 uic_context_unbind_vars(docctx); // unbind all doc/subdoc vars from the parent 151 uic_context_unbind_vars(docctx); // unbind all doc/subdoc vars from the parent
152 docctx->parent = NULL;
151 } 153 }
152 154
153 void uic_context_detach_all(UiContext *ctx) { 155 void uic_context_detach_all(UiContext *ctx) {
154 // copy list 156 // copy list
155 CxList *ls = cxLinkedListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS); 157 CxList *ls = cxLinkedListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS);
469 cxMempoolFree(ctx->mp); 471 cxMempoolFree(ctx->mp);
470 } 472 }
471 473
472 474
473 void ui_set_group(UiContext *ctx, int group) { 475 void ui_set_group(UiContext *ctx, int group) {
474 if(cxListFind(ctx->groups, &group) == -1) { 476 if(!cxListIndexValid(ctx->groups, cxListFind(ctx->groups, &group))) {
475 cxListAdd(ctx->groups, &group); 477 cxListAdd(ctx->groups, &group);
476 } 478 }
477 479
478 // enable/disable group widgets 480 // enable/disable group widgets
479 uic_check_group_widgets(ctx); 481 uic_check_group_widgets(ctx);

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