ui/common/context.c

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1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2014 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 "context.h"
34 #include "../ui/window.h"
35
36 void uic_docmgr_init() {
37
38 }
39
40 UiContext* uic_context(UiObject *toplevel, UcxMempool *mp) {
41 UiContext *ctx = ucx_mempool_malloc(mp, sizeof(UiContext));
42 UcxAllocator *allocator = ucx_mempool_allocator(mp);
43 ctx->mempool = mp;
44 ctx->allocator = allocator;
45
46 ctx->toplevel = toplevel;
47 ctx->vars = ucx_map_new_a(allocator, 16);
48
49 return ctx;
50 }
51
52 UiVar* uic_getvar(UiObject *obj, char *name) {
53 return ucx_map_cstr_get(obj->ctx->vars, name);
54 }
55
56 UiVar* uic_addplaceholder(UiObject *obj, char *name) {
57 UiVar *var = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiVar));
58 var->type = -1;
59 var->value = NULL;
60 ucx_map_cstr_put(obj->ctx->vars, name, var);
61 }
62
63 void ui_window_addint(UiObject *obj, char *name) {
64 if(uic_getvar(obj, name)) {
65 // var already exists
66 return;
67 }
68 UiInteger *i = ucx_mempool_calloc(obj->ctx->mempool, 1, sizeof(UiInteger));
69 ui_window_regint(obj, name, i);
70 }
71
72 void ui_window_regint(UiObject *obj, char *name, UiInteger *i) {
73 if(uic_getvar(obj, name)) {
74 // var already exists
75 return;
76 }
77 UiVar *var = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiVar));
78 var->value = i;
79 var->type = 1;
80 ucx_map_cstr_put(obj->ctx->vars, name, var);
81 }
82
83 void ui_window_setint(UiObject *obj, char *name, int val) {
84 UiVar *var = uic_getvar(obj, name);
85 if(var && var->type == 1) {
86 UiInteger *i = var->value;
87 i->set(i, val);
88 } else {
89 // TODO: error message
90 }
91 }
92
93 int ui_window_getint(UiObject *obj, char *name) {
94 UiVar *var = uic_getvar(obj, name);
95 if(var && var->type == 1) {
96 UiInteger *i = var->value;
97 return i->get(i);
98 } else {
99 return 0; // TODO: error message
100 }
101 }

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