ui/common/context.c

Wed, 30 Oct 2024 15:32:38 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Wed, 30 Oct 2024 15:32:38 +0100
branch
newapi
changeset 376
5578494147cb
parent 372
4657ec1229f2
permissions
-rw-r--r--

fix condvar windows implementation

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2017 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <stdio.h>
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30 #include <stdlib.h>
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31 #include <string.h>
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32 #include <inttypes.h>
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33 #include <stdarg.h>
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34
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35 #include <cx/array_list.h>
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36 #include <cx/compare.h>
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37 #include <cx/mempool.h>
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38
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39 #include "context.h"
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40 #include "../ui/window.h"
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41 #include "document.h"
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42 #include "types.h"
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43
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44 static UiContext* global_context;
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45
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46 void uic_init_global_context(void) {
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47 CxMempool *mp = cxBasicMempoolCreate(32);
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48 global_context = uic_context(NULL, mp);
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49 }
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50
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51 UiContext* ui_global_context(void) {
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52 return global_context;
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53 }
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54
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55 UiContext* uic_context(UiObject *toplevel, CxMempool *mp) {
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56 UiContext *ctx = cxMalloc(mp->allocator, sizeof(UiContext));
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57 memset(ctx, 0, sizeof(UiContext));
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58 ctx->mp = mp;
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59 ctx->allocator = mp->allocator;
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60 ctx->obj = toplevel;
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61 ctx->vars = cxHashMapCreate(mp->allocator, CX_STORE_POINTERS, 16);
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62
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63 ctx->documents = cxLinkedListCreate(mp->allocator, cx_cmp_intptr, CX_STORE_POINTERS);
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64 ctx->group_widgets = cxLinkedListCreate(mp->allocator, NULL, sizeof(UiGroupWidget));
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65 ctx->groups = cxArrayListCreate(mp->allocator, cx_cmp_int, sizeof(int), 32);
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66
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67 ctx->attach_document = uic_context_attach_document;
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68 ctx->detach_document2 = uic_context_detach_document2;
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69
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70 #if UI_GTK2 || UI_GTK3
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71 if(toplevel && toplevel->widget) {
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72 ctx->accel_group = gtk_accel_group_new();
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73 gtk_window_add_accel_group(GTK_WINDOW(toplevel->widget), ctx->accel_group);
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74 }
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75 #endif
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76
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77 return ctx;
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78 }
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79
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80 UiContext* uic_root_context(UiContext *ctx) {
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81 return ctx->parent ? uic_root_context(ctx->parent) : ctx;
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82 }
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83
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84 void uic_context_prepare_close(UiContext *ctx) {
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85 cxListClear(ctx->groups);
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86 cxListClear(ctx->group_widgets);
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87 }
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88
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89 void uic_context_attach_document(UiContext *ctx, void *document) {
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90 cxListAdd(ctx->documents, document);
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91 ctx->document = document;
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92
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93 UiContext *doc_ctx = ui_document_context(document);
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94
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95 // check if any parent context has an unbound variable with the same name
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96 // as any document variable
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97 UiContext *var_ctx = ctx;
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98 while(var_ctx) {
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99 if(var_ctx->vars_unbound && cxMapSize(var_ctx->vars_unbound) > 0) {
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100 CxIterator i = cxMapIterator(var_ctx->vars_unbound);
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101 cx_foreach(CxMapEntry*, entry, i) {
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102 UiVar *var = entry->value;
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103 UiVar *docvar = cxMapGet(doc_ctx->vars, *entry->key);
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104 if(docvar) {
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105 // bind var to document var
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106 uic_copy_binding(var, docvar, TRUE);
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107 cxIteratorFlagRemoval(i);
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108 }
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109 }
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110 }
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111
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112 var_ctx = ctx->parent;
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113 }
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114 }
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115
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116 static void uic_context_unbind_vars(UiContext *ctx) {
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117 CxIterator i = cxMapIterator(ctx->vars);
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118 cx_foreach(CxMapEntry*, entry, i) {
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119 UiVar *var = entry->value;
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120 if(var->from && var->from_ctx) {
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121 uic_save_var2(var);
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122 uic_copy_binding(var, var->from, FALSE);
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123 cxMapPut(var->from_ctx->vars_unbound, *entry->key, var->from);
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124 var->from_ctx = ctx;
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125 }
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126 }
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127
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128 if(ctx->documents) {
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129 i = cxListIterator(ctx->documents);
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130 cx_foreach(void *, doc, i) {
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131 UiContext *subctx = ui_document_context(doc);
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132 uic_context_unbind_vars(subctx);
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133 }
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134 }
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135 }
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136
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137 void uic_context_detach_document2(UiContext *ctx, void *document) {
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138 // find the document in the documents list
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139 ssize_t docIndex = cxListFind(ctx->documents, document);
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140 if(docIndex < 0) {
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141 return;
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142 }
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143
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144 cxListRemove(ctx->documents, docIndex);
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parents: 169
diff changeset
145 ctx->document = cxListAt(ctx->documents, 0);
140
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
146
163
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diff changeset
147 UiContext *docctx = ui_document_context(document);
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diff changeset
148 uic_context_unbind_vars(docctx); // unbind all doc/subdoc vars from the parent
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diff changeset
149 }
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parents: 154
diff changeset
150
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parents: 154
diff changeset
151 void uic_context_detach_all(UiContext *ctx) {
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
152 // copy list
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
153 CxList *ls = cxLinkedListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS);
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parents: 169
diff changeset
154 CxIterator i = cxListIterator(ctx->documents);
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parents: 169
diff changeset
155 cx_foreach(void *, doc, i) {
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parents: 169
diff changeset
156 cxListAdd(ls, doc);
163
b70e2a77dea0 refactore document system to support document trees
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diff changeset
157 }
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
158
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
159 // detach documents
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
160 i = cxListIterator(ls);
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
161 cx_foreach(void *, doc, i) {
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parents: 169
diff changeset
162 ctx->detach_document2(ctx, doc);
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
163 }
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 169
diff changeset
164
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
165 cxListDestroy(ls);
163
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parents: 154
diff changeset
166 }
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parents: 154
diff changeset
167
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
168 static UiVar* ctx_getvar(UiContext *ctx, CxHashKey key) {
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parents: 169
diff changeset
169 UiVar *var = cxMapGet(ctx->vars, key);
335
91d4f0391282 add new textarea (GTK)
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parents: 325
diff changeset
170 if(!var && ctx->documents) {
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
171 CxIterator i = cxListIterator(ctx->documents);
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parents: 169
diff changeset
172 cx_foreach(void *, doc, i) {
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parents: 169
diff changeset
173 UiContext *subctx = ui_document_context(doc);
163
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diff changeset
174 var = ctx_getvar(subctx, key);
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parents: 154
diff changeset
175 if(var) {
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parents: 154
diff changeset
176 break;
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parents: 154
diff changeset
177 }
52
25e5390cce41 added document tabview (GTK, Motif)
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parents: 39
diff changeset
178 }
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parents: 39
diff changeset
179 }
163
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diff changeset
180 return var;
52
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parents: 39
diff changeset
181 }
25e5390cce41 added document tabview (GTK, Motif)
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parents: 39
diff changeset
182
167
161511838ea6 add new toolbar toggle button
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parents: 164
diff changeset
183 UiVar* uic_get_var(UiContext *ctx, const char *name) {
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
184 CxHashKey key = cx_hash_key(name, strlen(name));
163
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diff changeset
185 return ctx_getvar(ctx, key);
0
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parents:
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186 }
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parents:
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187
167
161511838ea6 add new toolbar toggle button
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parents: 164
diff changeset
188 UiVar* uic_create_var(UiContext *ctx, const char *name, UiVarType type) {
163
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parents: 154
diff changeset
189 UiVar *var = uic_get_var(ctx, name);
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diff changeset
190 if(var) {
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parents: 154
diff changeset
191 if(var->type == type) {
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diff changeset
192 return var;
142
46448d38885c new checkbox and radionbutton features and more refactoring
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parents: 141
diff changeset
193 } else {
163
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parents: 154
diff changeset
194 fprintf(stderr, "UiError: var '%s' already bound with different type\n", name);
142
46448d38885c new checkbox and radionbutton features and more refactoring
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parents: 141
diff changeset
195 }
140
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parents: 131
diff changeset
196 }
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parents: 131
diff changeset
197
142
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parents: 141
diff changeset
198 var = ui_malloc(ctx, sizeof(UiVar));
140
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diff changeset
199 var->type = type;
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diff changeset
200 var->value = uic_create_value(ctx, type);
163
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parents: 154
diff changeset
201 var->from = NULL;
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parents: 154
diff changeset
202 var->from_ctx = ctx;
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parents: 154
diff changeset
203
372
4657ec1229f2 fix incorrect UiVar destruction
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parents: 365
diff changeset
204 cxMempoolSetDestructor(var, (cx_destructor_func)uic_unbind_var);
187
24ce2c326d85 implement toggle button (WinUI3)
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parents: 174
diff changeset
205
163
b70e2a77dea0 refactore document system to support document trees
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parents: 154
diff changeset
206 if(!ctx->vars_unbound) {
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
207 ctx->vars_unbound = cxHashMapCreate(ctx->allocator, CX_STORE_POINTERS, 16);
140
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
208 }
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
209 cxMapPut(ctx->vars_unbound, name, var);
140
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parents: 131
diff changeset
210
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parents: 131
diff changeset
211 return var;
0
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parents:
diff changeset
212 }
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parents:
diff changeset
213
187
24ce2c326d85 implement toggle button (WinUI3)
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parents: 174
diff changeset
214 UiVar* uic_create_value_var(UiContext* ctx, void* value) {
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parents: 174
diff changeset
215 UiVar *var = (UiVar*)ui_malloc(ctx, sizeof(UiVar));
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parents: 174
diff changeset
216 var->from = NULL;
350
70305d427f25 fix ui_scrolledwindow (GTK)
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parents: 343
diff changeset
217 var->from_ctx = ctx;
187
24ce2c326d85 implement toggle button (WinUI3)
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parents: 174
diff changeset
218 var->value = value;
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parents: 174
diff changeset
219 var->type = UI_VAR_SPECIAL;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 174
diff changeset
220 return var;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 174
diff changeset
221 }
24ce2c326d85 implement toggle button (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 174
diff changeset
222
140
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parents: 131
diff changeset
223 void* uic_create_value(UiContext *ctx, UiVarType type) {
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parents: 131
diff changeset
224 void *val = NULL;
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parents: 131
diff changeset
225 switch(type) {
164
1d912f78fd1d fix some warnings
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 163
diff changeset
226 case UI_VAR_SPECIAL: break;
140
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
227 case UI_VAR_INTEGER: {
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
228 val = ui_int_new(ctx, NULL);
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
229 break;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
230 }
145
853685152c1d adds spinner widget (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 143
diff changeset
231 case UI_VAR_DOUBLE: {
853685152c1d adds spinner widget (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 143
diff changeset
232 val = ui_double_new(ctx, NULL);
853685152c1d adds spinner widget (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 143
diff changeset
233 break;
853685152c1d adds spinner widget (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 143
diff changeset
234 }
140
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
235 case UI_VAR_STRING: {
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parents: 131
diff changeset
236 val = ui_string_new(ctx, NULL);
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
237 break;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
238 }
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
239 case UI_VAR_TEXT: {
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parents: 131
diff changeset
240 val = ui_text_new(ctx, NULL);
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
241 break;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
242 }
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
243 case UI_VAR_LIST: {
146
dd0ae1c62a72 new icon/image api and pixbuf support in treeview (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 145
diff changeset
244 val = ui_list_new(ctx, NULL);
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
245 break;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
246 }
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
247 case UI_VAR_RANGE: {
145
853685152c1d adds spinner widget (GTK)
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parents: 143
diff changeset
248 val = ui_range_new(ctx, NULL);
140
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
249 break;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
250 }
337
2904fba2708b add UiGeneric var type
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 335
diff changeset
251 case UI_VAR_GENERIC: {
2904fba2708b add UiGeneric var type
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 335
diff changeset
252 val = ui_generic_new(ctx, NULL);
2904fba2708b add UiGeneric var type
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 335
diff changeset
253 }
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
254 }
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
255 return val;
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
256 }
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
257
192
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
258
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
259 UiVar* uic_widget_var(UiContext* toplevel, UiContext* current, void* value, const char* varname, UiVarType type) {
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
260 if (value) {
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
261 return uic_create_value_var(current, value);
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
262 }
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
263 if (varname) {
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
264 return uic_create_var(toplevel, varname, type);
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
265 }
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
266 return NULL;
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
267 }
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
268
bcacd00ea955 implement textfield (WinUI3)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 187
diff changeset
269
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
270 void uic_copy_binding(UiVar *from, UiVar *to, UiBool copytodoc) {
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parents: 131
diff changeset
271 // check type
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
272 if(from->type != to->type) {
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
273 fprintf(stderr, "UI Error: var has incompatible type.\n");
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parents: 131
diff changeset
274 return;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
275 }
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
276
146
dd0ae1c62a72 new icon/image api and pixbuf support in treeview (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 145
diff changeset
277 void *fromvalue = from->value;
dd0ae1c62a72 new icon/image api and pixbuf support in treeview (GTK)
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parents: 145
diff changeset
278 // update var
dd0ae1c62a72 new icon/image api and pixbuf support in treeview (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 145
diff changeset
279 if(copytodoc) {
dd0ae1c62a72 new icon/image api and pixbuf support in treeview (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 145
diff changeset
280 to->from = from;
163
b70e2a77dea0 refactore document system to support document trees
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 154
diff changeset
281 to->from_ctx = from->from_ctx;
146
dd0ae1c62a72 new icon/image api and pixbuf support in treeview (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 145
diff changeset
282 }
dd0ae1c62a72 new icon/image api and pixbuf support in treeview (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 145
diff changeset
283
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
284 // copy binding
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
285 // we don't copy the observer, because the from var has never one
37
56016468753d refactored value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
286 switch(from->type) {
140
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
287 default: fprintf(stderr, "uic_copy_binding: wtf!\n"); break;
c03c338a7dcf refactors value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 131
diff changeset
288 case UI_VAR_SPECIAL: break;
37
56016468753d refactored value binding system
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
289 case UI_VAR_INTEGER: {
146
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diff changeset
290 UiInteger *f = fromvalue;
37
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diff changeset
291 UiInteger *t = to->value;
143
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diff changeset
292 if(!f->obj) break;
140
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parents: 131
diff changeset
293 uic_int_copy(f, t);
142
46448d38885c new checkbox and radionbutton features and more refactoring
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parents: 141
diff changeset
294 t->set(t, t->value);
37
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diff changeset
295 break;
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diff changeset
296 }
145
853685152c1d adds spinner widget (GTK)
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parents: 143
diff changeset
297 case UI_VAR_DOUBLE: {
146
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diff changeset
298 UiDouble *f = fromvalue;
145
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diff changeset
299 UiDouble *t = to->value;
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diff changeset
300 if(!f->obj) break;
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diff changeset
301 uic_double_copy(f, t);
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diff changeset
302 t->set(t, t->value);
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diff changeset
303 break;
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parents: 143
diff changeset
304 }
37
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diff changeset
305 case UI_VAR_STRING: {
146
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diff changeset
306 UiString *f = fromvalue;
140
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diff changeset
307 UiString *t = to->value;
143
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diff changeset
308 if(!f->obj) break;
140
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parents: 131
diff changeset
309 uic_string_copy(f, t);
141
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parents: 140
diff changeset
310 char *tvalue = t->value.ptr ? t->value.ptr : "";
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diff changeset
311 t->set(t, tvalue);
37
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diff changeset
312 break;
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diff changeset
313 }
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diff changeset
314 case UI_VAR_TEXT: {
146
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315 UiText *f = fromvalue;
37
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diff changeset
316 UiText *t = to->value;
143
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diff changeset
317 if(!f->obj) break;
140
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diff changeset
318 uic_text_copy(f, t);
141
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diff changeset
319 char *tvalue = t->value.ptr ? t->value.ptr : "";
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diff changeset
320 t->set(t, tvalue);
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diff changeset
321 t->setposition(t, t->pos);
37
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diff changeset
322 break;
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parents: 33
diff changeset
323 }
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parents: 33
diff changeset
324 case UI_VAR_LIST: {
232
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diff changeset
325 // TODO: not sure how correct this is
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diff changeset
326
239
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diff changeset
327 UiList *f = from->value;
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diff changeset
328 UiList *t = to->value;
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329 if (f->obj) {
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330 t->obj = f->obj;
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331 t->update = f->update;
249
4df7c366cff7 copy UiList getselection fptr in uic_copy_binding
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parents: 247
diff changeset
332 t->getselection = f->getselection;
239
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diff changeset
333 }
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parents: 232
diff changeset
334
232
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diff changeset
335 UiVar tmp = *from;
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336 *from = *to;
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diff changeset
337 *to = tmp;
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diff changeset
338
239
5dd24929f9f6 fix list binding copy
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diff changeset
339 UiList* t2 = to->value;
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diff changeset
340 ui_notify(t2->observers, NULL);
232
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diff changeset
341
150
5cee4cb5ad79 fixes uic_copy_binding
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diff changeset
342 break;
140
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343 }
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diff changeset
344 case UI_VAR_RANGE: {
146
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345 UiRange *f = fromvalue;
140
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346 UiRange *t = to->value;
143
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diff changeset
347 if(!f->obj) break;
140
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diff changeset
348 uic_range_copy(f, t);
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349 t->setextent(t, t->extent);
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diff changeset
350 t->setrange(t, t->min, t->max);
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diff changeset
351 t->set(t, t->value);
150
5cee4cb5ad79 fixes uic_copy_binding
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diff changeset
352 break;
37
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diff changeset
353 }
337
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diff changeset
354 case UI_VAR_GENERIC: {
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355 UiGeneric *f = fromvalue;
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diff changeset
356 UiGeneric *t = to->value;
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diff changeset
357 if(!f->obj) break;
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diff changeset
358 uic_generic_copy(f, t);
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diff changeset
359 t->set(t, t->value, t->type);
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diff changeset
360 break;
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parents: 335
diff changeset
361 }
37
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diff changeset
362 }
140
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diff changeset
363 }
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parents: 131
diff changeset
364
163
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diff changeset
365 void uic_save_var2(UiVar *var) {
141
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parents: 140
diff changeset
366 switch(var->type) {
163
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diff changeset
367 case UI_VAR_SPECIAL: break;
141
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diff changeset
368 case UI_VAR_INTEGER: uic_int_save(var->value); break;
145
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diff changeset
369 case UI_VAR_DOUBLE: uic_double_save(var->value); break;
141
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parents: 140
diff changeset
370 case UI_VAR_STRING: uic_string_save(var->value); break;
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parents: 140
diff changeset
371 case UI_VAR_TEXT: uic_text_save(var->value); break;
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parents: 140
diff changeset
372 case UI_VAR_LIST: break;
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diff changeset
373 case UI_VAR_RANGE: uic_range_save(var->value); break;
337
2904fba2708b add UiGeneric var type
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parents: 335
diff changeset
374 case UI_VAR_GENERIC: uic_generic_save(var->value); break;
141
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parents: 140
diff changeset
375 }
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parents: 140
diff changeset
376 }
cc2170ea05ad improves doc detach and string value handling
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parents: 140
diff changeset
377
140
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parents: 131
diff changeset
378 void uic_unbind_var(UiVar *var) {
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diff changeset
379 switch(var->type) {
164
1d912f78fd1d fix some warnings
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parents: 163
diff changeset
380 case UI_VAR_SPECIAL: break;
140
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diff changeset
381 case UI_VAR_INTEGER: uic_int_unbind(var->value); break;
145
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diff changeset
382 case UI_VAR_DOUBLE: uic_double_unbind(var->value); break;
140
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diff changeset
383 case UI_VAR_STRING: uic_string_unbind(var->value); break;
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parents: 131
diff changeset
384 case UI_VAR_TEXT: uic_text_unbind(var->value); break;
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parents: 131
diff changeset
385 case UI_VAR_LIST: uic_list_unbind(var->value); break;
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parents: 131
diff changeset
386 case UI_VAR_RANGE: uic_range_unbind(var->value); break;
337
2904fba2708b add UiGeneric var type
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parents: 335
diff changeset
387 case UI_VAR_GENERIC: uic_generic_unbind(var->value); break;
140
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diff changeset
388 }
37
56016468753d refactored value binding system
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parents: 33
diff changeset
389 }
56016468753d refactored value binding system
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parents: 33
diff changeset
390
140
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diff changeset
391 void uic_reg_var(UiContext *ctx, char *name, UiVarType type, void *value) {
163
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diff changeset
392 // TODO: do we need/want this? Why adding vars to a context after
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diff changeset
393 // widgets reference these? Workarounds:
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diff changeset
394 // 1. add vars to ctx before creating ui
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diff changeset
395 // 2. create ui, create new document with vars, attach doc
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diff changeset
396 // also it would be possible to create a function, that scans unbound vars
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diff changeset
397 // and connects them to available vars
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diff changeset
398 /*
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diff changeset
399 UiContext *rootctx = uic_root_context(ctx);
140
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diff changeset
400 UiVar *b = NULL;
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parents: 131
diff changeset
401 if(rootctx->bound) {
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diff changeset
402 // some widgets are already bound to some vars
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diff changeset
403 b = ucx_map_cstr_get(rootctx->bound, name);
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parents: 131
diff changeset
404 if(b) {
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diff changeset
405 // a widget is bound to a var with this name
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diff changeset
406 // if ctx is the root context we can remove the var from bound
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diff changeset
407 // because set_doc or detach can't fuck things up
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diff changeset
408 if(ctx == rootctx) {
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diff changeset
409 ucx_map_cstr_remove(ctx->bound, name);
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diff changeset
410 // TODO: free stuff
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diff changeset
411 }
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parents: 131
diff changeset
412 }
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
413 }
163
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diff changeset
414 */
37
56016468753d refactored value binding system
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diff changeset
415
140
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diff changeset
416 // create new var and add it to doc's vars
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diff changeset
417 UiVar *var = ui_malloc(ctx, sizeof(UiVar));
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diff changeset
418 var->type = type;
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diff changeset
419 var->value = value;
163
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diff changeset
420 var->from = NULL;
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diff changeset
421 var->from_ctx = ctx;
325
99a93a9250c4 fix build
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parents: 293
diff changeset
422 size_t oldcount = cxMapSize(ctx->vars);
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
423 cxMapPut(ctx->vars, name, var);
325
99a93a9250c4 fix build
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parents: 293
diff changeset
424 if(cxMapSize(ctx->vars) != oldcount + 1) {
140
c03c338a7dcf refactors value binding system
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parents: 131
diff changeset
425 fprintf(stderr, "UiError: var '%s' already exists\n", name);
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parents: 131
diff changeset
426 }
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parents: 131
diff changeset
427
163
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diff changeset
428 // TODO: remove?
140
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parents: 131
diff changeset
429 // a widget is already bound to a var with this name
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parents: 131
diff changeset
430 // copy the binding (like uic_context_set_document)
163
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431 /*
140
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432 if(b) {
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433 uic_copy_binding(b, var, TRUE);
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434 }
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435 */
37
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436 }
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437
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438 void uic_remove_bound_var(UiContext *ctx, UiVar *var) {
174
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439 // TODO
37
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440 }
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441
0
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442
2
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443 // public API
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444
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445 void ui_attach_document(UiContext *ctx, void *document) {
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446 uic_context_attach_document(ctx, document);
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447 }
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448
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449 void ui_detach_document2(UiContext *ctx, void *document) {
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450 uic_context_detach_document2(ctx, document);
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451 }
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diff changeset
452
111
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453 void ui_context_closefunc(UiContext *ctx, ui_callback fnc, void *udata) {
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454 ctx->close_callback = fnc;
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455 ctx->close_data = udata;
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456 }
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457
247
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458 UIEXPORT void ui_context_destroy(UiContext *ctx) {
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459 cxMempoolDestroy(ctx->mp);
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460 }
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461
20
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462
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463 void ui_set_group(UiContext *ctx, int group) {
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464 if(cxListFind(ctx->groups, &group) == -1) {
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465 cxListAdd(ctx->groups, &group);
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466 }
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467
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468 // enable/disable group widgets
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diff changeset
469 uic_check_group_widgets(ctx);
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470 }
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471
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472 void ui_unset_group(UiContext *ctx, int group) {
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473 int i = cxListFind(ctx->groups, &group);
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474 if(i != -1) {
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475 cxListRemove(ctx->groups, i);
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476 }
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477
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478 // enable/disable group widgets
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479 uic_check_group_widgets(ctx);
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diff changeset
480 }
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481
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482 int* ui_active_groups(UiContext *ctx, int *ngroups) {
325
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diff changeset
483 *ngroups = cxListSize(ctx->groups);
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484 return cxListAt(ctx->groups, 0);
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485 }
21
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486
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diff changeset
487 void uic_check_group_widgets(UiContext *ctx) {
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488 int ngroups = 0;
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diff changeset
489 int *groups = ui_active_groups(ctx, &ngroups);
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diff changeset
490
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491 CxIterator i = cxListIterator(ctx->group_widgets);
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492 cx_foreach(UiGroupWidget *, gw, i) {
21
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diff changeset
493 char *check = calloc(1, gw->numgroups);
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494
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diff changeset
495 for(int i=0;i<ngroups;i++) {
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496 for(int k=0;k<gw->numgroups;k++) {
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diff changeset
497 if(groups[i] == gw->groups[k]) {
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diff changeset
498 check[k] = 1;
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499 }
012418e7dc90 added groups for menu items (GTK, Motif)
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500 }
012418e7dc90 added groups for menu items (GTK, Motif)
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diff changeset
501 }
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502
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diff changeset
503 int enable = 1;
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diff changeset
504 for(int i=0;i<gw->numgroups;i++) {
012418e7dc90 added groups for menu items (GTK, Motif)
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diff changeset
505 if(check[i] == 0) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
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diff changeset
506 enable = 0;
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diff changeset
507 break;
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diff changeset
508 }
012418e7dc90 added groups for menu items (GTK, Motif)
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diff changeset
509 }
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diff changeset
510 free(check);
168
1b99acacc5bb refactor widget groups
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parents: 167
diff changeset
511 gw->enable(gw->widget, enable);
21
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parents: 20
diff changeset
512 }
012418e7dc90 added groups for menu items (GTK, Motif)
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diff changeset
513 }
012418e7dc90 added groups for menu items (GTK, Motif)
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parents: 20
diff changeset
514
168
1b99acacc5bb refactor widget groups
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diff changeset
515 void ui_widget_set_groups(UiContext *ctx, UIWIDGET widget, ui_enablefunc enable, ...) {
1b99acacc5bb refactor widget groups
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diff changeset
516 // get groups
174
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diff changeset
517 CxList *groups = cxArrayListCreate(cxDefaultAllocator, NULL, sizeof(int), 16);
168
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diff changeset
518 va_list ap;
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diff changeset
519 va_start(ap, enable);
1b99acacc5bb refactor widget groups
Olaf Wintermann <olaf.wintermann@gmail.com>
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diff changeset
520 int group;
1b99acacc5bb refactor widget groups
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 167
diff changeset
521 while((group = va_arg(ap, int)) != -1) {
174
0358f1d9c506 upgrade ucx
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diff changeset
522 cxListAdd(groups, &group);
168
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parents: 167
diff changeset
523 }
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parents: 167
diff changeset
524 va_end(ap);
1b99acacc5bb refactor widget groups
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parents: 167
diff changeset
525
1b99acacc5bb refactor widget groups
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parents: 167
diff changeset
526 uic_add_group_widget(ctx, widget, enable, groups);
1b99acacc5bb refactor widget groups
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diff changeset
527
174
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diff changeset
528 cxListDestroy(groups);
168
1b99acacc5bb refactor widget groups
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diff changeset
529 }
1b99acacc5bb refactor widget groups
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 167
diff changeset
530
343
54f5d7eb1335 implement widget groups for buttons (GTK)
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parents: 342
diff changeset
531 size_t uic_group_array_size(const int *groups) {
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
532 int i;
54f5d7eb1335 implement widget groups for buttons (GTK)
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parents: 342
diff changeset
533 for(i=0;groups[i] >= 0;i++) { }
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
534 return i;
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
535 }
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
536
174
0358f1d9c506 upgrade ucx
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diff changeset
537 void uic_add_group_widget(UiContext *ctx, void *widget, ui_enablefunc enable, CxList *groups) {
343
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
538 uic_add_group_widget_i(ctx, widget, enable, cxListAt(groups, 0), cxListSize(groups));
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
539 }
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
540
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
541 void uic_add_group_widget_i(UiContext *ctx, void *widget, ui_enablefunc enable, const int *groups, size_t numgroups) {
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
542 const CxAllocator *a = ctx->allocator;
0358f1d9c506 upgrade ucx
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diff changeset
543 UiGroupWidget gw;
21
012418e7dc90 added groups for menu items (GTK, Motif)
Olaf Wintermann <olaf.wintermann@gmail.com>
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diff changeset
544
174
0358f1d9c506 upgrade ucx
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diff changeset
545 gw.widget = widget;
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
546 gw.enable = enable;
343
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
547 gw.numgroups = numgroups;
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
548 gw.groups = cxCalloc(a, numgroups, sizeof(int));
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
549
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
550 // copy groups
343
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
551 if(groups) {
54f5d7eb1335 implement widget groups for buttons (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 342
diff changeset
552 memcpy(gw.groups, groups, gw.numgroups * sizeof(int));
21
012418e7dc90 added groups for menu items (GTK, Motif)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 20
diff changeset
553 }
012418e7dc90 added groups for menu items (GTK, Motif)
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parents: 20
diff changeset
554
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
555 cxListAdd(ctx->group_widgets, &gw);
21
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 20
diff changeset
556 }
38
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 37
diff changeset
557
342
99f83fbf48e9 implement context destroy
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 341
diff changeset
558 UIEXPORT void *ui_allocator(UiContext *ctx) {
99f83fbf48e9 implement context destroy
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 341
diff changeset
559 return ctx ? (void*)ctx->allocator : NULL;
341
c7427cadabd3 make ui_getappdir() and ui_configfile() public
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
560 }
c7427cadabd3 make ui_getappdir() and ui_configfile() public
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
561
38
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 37
diff changeset
562 void* ui_malloc(UiContext *ctx, size_t size) {
174
0358f1d9c506 upgrade ucx
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parents: 169
diff changeset
563 return ctx ? cxMalloc(ctx->allocator, size) : NULL;
38
8ccdde37275b added some allocation functions
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parents: 37
diff changeset
564 }
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 37
diff changeset
565
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 37
diff changeset
566 void* ui_calloc(UiContext *ctx, size_t nelem, size_t elsize) {
174
0358f1d9c506 upgrade ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 169
diff changeset
567 return ctx ? cxCalloc(ctx->allocator, nelem, elsize) : NULL;
38
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 37
diff changeset
568 }
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 37
diff changeset
569
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 37
diff changeset
570 void ui_free(UiContext *ctx, void *ptr) {
350
70305d427f25 fix ui_scrolledwindow (GTK)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 343
diff changeset
571 if(ctx && ptr) {
174
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parents: 169
diff changeset
572 cxFree(ctx->allocator, ptr);
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diff changeset
573 }
8ccdde37275b added some allocation functions
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574 }
8ccdde37275b added some allocation functions
Olaf Wintermann <olaf.wintermann@gmail.com>
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575
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576 void* ui_realloc(UiContext *ctx, void *ptr, size_t size) {
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0358f1d9c506 upgrade ucx
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577 return ctx ? cxRealloc(ctx->allocator, ptr, size) : NULL;
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4e66271541e8 added table view (Motif)
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578 }
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579
342
99f83fbf48e9 implement context destroy
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580 UIEXPORT char* ui_strdup(UiContext *ctx, const char *str) {
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581 if(!ctx) {
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582 return NULL;
99f83fbf48e9 implement context destroy
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583 }
99f83fbf48e9 implement context destroy
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diff changeset
584 cxstring s = cx_str(str);
99f83fbf48e9 implement context destroy
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585 cxmutstr d = cx_strdup_a(ctx->allocator, s);
99f83fbf48e9 implement context destroy
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586 return d.ptr;
99f83fbf48e9 implement context destroy
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587 }

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