Sun, 08 Dec 2013 11:20:41 +0000
added some document functions
0 | 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 | ||
37 | UiContext* uic_context(UiObject *toplevel, UcxMempool *mp) { | |
38 | UiContext *ctx = ucx_mempool_malloc(mp, sizeof(UiContext)); | |
39 | UcxAllocator *allocator = ucx_mempool_allocator(mp); | |
40 | ctx->mempool = mp; | |
41 | ctx->allocator = allocator; | |
42 | ||
43 | ctx->toplevel = toplevel; | |
44 | ctx->vars = ucx_map_new_a(allocator, 16); | |
45 | ||
46 | return ctx; | |
47 | } | |
48 | ||
49 | UiVar* uic_getvar(UiObject *obj, char *name) { | |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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50 | if(!obj) { |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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51 | return NULL; |
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52 | } |
0 | 53 | return ucx_map_cstr_get(obj->ctx->vars, name); |
54 | } | |
55 | ||
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56 | void uic_rmvar(UiObject *obj, char *name) { |
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57 | if(obj) { |
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58 | UiVar *var = uic_getvar(obj, name); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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59 | if(var) { |
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60 | if(var->isextern) { |
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61 | ucx_mempool_free(obj->ctx->mempool, var->value); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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62 | } |
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63 | ucx_mempool_free(obj->ctx->mempool, var); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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64 | } |
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65 | } |
0 | 66 | } |
67 | ||
68 | void ui_window_addint(UiObject *obj, char *name) { | |
69 | if(uic_getvar(obj, name)) { | |
70 | // var already exists | |
71 | return; | |
72 | } | |
73 | UiInteger *i = ucx_mempool_calloc(obj->ctx->mempool, 1, sizeof(UiInteger)); | |
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74 | UiVar *var = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiVar)); |
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75 | var->value = i; |
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76 | var->type = 1; |
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77 | var->isextern = 0; |
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78 | ucx_map_cstr_put(obj->ctx->vars, name, var); |
0 | 79 | } |
80 | ||
81 | void ui_window_regint(UiObject *obj, char *name, UiInteger *i) { | |
82 | if(uic_getvar(obj, name)) { | |
83 | // var already exists | |
84 | return; | |
85 | } | |
86 | UiVar *var = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiVar)); | |
87 | var->value = i; | |
88 | var->type = 1; | |
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89 | var->isextern = 1; |
0 | 90 | ucx_map_cstr_put(obj->ctx->vars, name, var); |
91 | } | |
92 | ||
93 | void ui_window_setint(UiObject *obj, char *name, int val) { | |
94 | UiVar *var = uic_getvar(obj, name); | |
95 | if(var && var->type == 1) { | |
96 | UiInteger *i = var->value; | |
97 | i->set(i, val); | |
98 | } else { | |
99 | // TODO: error message | |
100 | } | |
101 | } | |
102 | ||
103 | int ui_window_getint(UiObject *obj, char *name) { | |
104 | UiVar *var = uic_getvar(obj, name); | |
105 | if(var && var->type == 1) { | |
106 | UiInteger *i = var->value; | |
107 | return i->get(i); | |
108 | } else { | |
109 | return 0; // TODO: error message | |
110 | } | |
111 | } |