1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2017 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32
33 #include "document.h"
34
35 static UcxMap *documents;
36
37 void uic_docmgr_init() {
38 documents = ucx_map_new(32);
39 }
40
41 void ui_set_document(UiObject *obj, void *document) {
42 uic_context_detach_all(obj->ctx);
43 obj->ctx->attach_document(obj->ctx, document);
44 }
45
46 void ui_detach_document(UiObject *obj) {
47 uic_context_detach_all(obj->ctx);
48 }
49
50 void* ui_get_document(UiObject *obj) {
51 return obj->ctx->document;
52 }
53
54 void ui_set_subdocument(void *document, void *sub) {
55 UiContext *ctx = ui_document_context(document);
56 if(!ctx) {
57 fprintf(stderr, "UI Error: pointer is not a document\n");
58 }
59 // TODO
60 }
61
62 void ui_detach_subdocument(void *document, void *sub) {
63 UiContext *ctx = ui_document_context(document);
64 if(!ctx) {
65 fprintf(stderr, "UI Error: pointer is not a document\n");
66 }
67 // TODO
68 }
69
70 void* ui_get_subdocument(void *document) {
71 UiContext *ctx = ui_document_context(document);
72 if(!ctx) {
73 fprintf(stderr, "UI Error: pointer is not a document\n");
74 }
75 // TODO
76 return NULL;
77 }
78
79 void* ui_document_new(size_t size) {
80 UcxMempool *mp = ucx_mempool_new(256);
81 UiContext *ctx = ucx_mempool_calloc(mp, 1, sizeof(UiContext));
82 ctx->attach_document = uic_context_attach_document;
83 ctx->detach_document2 = uic_context_detach_document2;
84 ctx->mempool = mp;
85 ctx->vars = ucx_map_new_a(mp->allocator, 16);
86
87 void *document = ucx_mempool_calloc(mp, 1, size);
88 ucx_map_put(documents, ucx_key(&document, sizeof(void*)), ctx);
89 return document;
90 }
91
92 void ui_document_destroy(void *doc) {
93 // TODO
94 }
95
96 UiContext* ui_document_context(void *doc) {
97 if(doc) {
98 return ucx_map_get(documents, ucx_key(&doc, sizeof(void*)));
99 } else {
100 return NULL;
101 }
102 }
103