ui/common/types.c

Sun, 27 Oct 2024 10:33:24 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 27 Oct 2024 10:33:24 +0100
branch
newapi
changeset 358
98b26a19cbeb
parent 342
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child 360
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permissions
-rw-r--r--

add more label styles (GTK)

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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 <stdarg.h>
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33
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34 #include <cx/list.h>
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35 #include <cx/array_list.h>
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36 #include "../ui/tree.h"
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37 #include "types.h"
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38 #include "context.h"
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39
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40 UiObserver* ui_observer_new(ui_callback f, void *data) {
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41 UiObserver *observer = malloc(sizeof(UiObserver));
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42 observer->callback = f;
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43 observer->data = data;
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44 observer->next = NULL;
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45 return observer;
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46 }
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47
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48 UiObserver* ui_obsvlist_add(UiObserver *list, UiObserver *observer) {
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49 if(!list) {
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50 return observer;
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51 } else {
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52 UiObserver *l = list;
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53 while(l->next) {
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54 l = l->next;
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55 }
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56 l->next = observer;
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57 return list;
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58 }
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59 }
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60
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61 UiObserver* ui_add_observer(UiObserver *list, ui_callback f, void *data) {
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62 UiObserver *observer = ui_observer_new(f, data);
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63 return ui_obsvlist_add(list, observer);
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64 }
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65
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66 void ui_notify(UiObserver *observer, void *data) {
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67 ui_notify_except(observer, NULL, data);
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68 }
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70 void ui_notify_except(UiObserver *observer, UiObserver *exc, void *data) {
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71 UiEvent evt;
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72 evt.obj = NULL;
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73 evt.window = NULL;
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74 evt.document = NULL;
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75 evt.eventdata = data;
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76 evt.intval = 0;
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77
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78 while(observer) {
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79 if(observer != exc) {
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80 observer->callback(&evt, observer->data);
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81 }
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82 observer = observer->next;
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83 }
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84 }
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85
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86 void ui_notify_evt(UiObserver *observer, UiEvent *event) {
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87 while(observer) {
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88 observer->callback(event, observer->data);
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89 observer = observer->next;
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90 }
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91 }
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92
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93 /* --------------------------- UiList --------------------------- */
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94
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95 UiList* ui_list_new(UiContext *ctx, char *name) {
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96 UiList *list = malloc(sizeof(UiList));
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97 list->first = ui_list_first;
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98 list->next = ui_list_next;
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99 list->get = ui_list_get;
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100 list->count = ui_list_count;
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101 list->observers = NULL;
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102
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103 list->data = cxArrayListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS, 32);
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104 list->iter = NULL;
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105
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106 list->update = NULL;
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107 list->getselection = NULL;
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108 list->obj = NULL;
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109
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110 if(name) {
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111 uic_reg_var(ctx, name, UI_VAR_LIST, list);
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112 }
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113
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114 return list;
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115 }
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116
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117 void ui_list_free(UiList *list) {
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118 cxListDestroy(list->data);
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119 free(list);
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120 }
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121
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122 void* ui_list_first(UiList *list) {
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123 list->iter = (void*)(intptr_t)0;
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124 return cxListAt(list->data, 0);
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125 }
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126
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127 void* ui_list_next(UiList *list) {
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128 intptr_t iter = (intptr_t)list->iter;
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129 iter++;
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130 void *elm = cxListAt(list->data, iter);
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131 if(elm) {
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132 list->iter = (void*)iter;
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133 }
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134 return elm;
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135 }
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136
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137 void* ui_list_get(UiList *list, int i) {
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138 return cxListAt(list->data, i);
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139 }
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141 int ui_list_count(UiList *list) {
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142 return cxListSize(list->data);
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143 }
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144
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145 void ui_list_append(UiList *list, void *data) {
174
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146 cxListAdd(list->data, data);
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147 }
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148
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149 void ui_list_prepend(UiList *list, void *data) {
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150 cxListInsert(list->data, 0, data);
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151 }
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152
251
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153 void ui_list_remove(UiList *list, int i) {
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154 cxListRemove(list->data, i);
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155 }
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156
152
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157 void ui_list_clear(UiList *list) {
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158 cxListClear(list->data);
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159 }
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160
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161 UIEXPORT void ui_list_update(UiList *list) {
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162 list->update(list, 0);
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163 }
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164
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165 void ui_list_addobsv(UiList *list, ui_callback f, void *data) {
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166 list->observers = ui_add_observer(list->observers, f, data);
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167 }
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168
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169 void ui_list_notify(UiList *list) {
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170 ui_notify(list->observers, list);
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171 }
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172
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173
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174 typedef struct {
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175 int type;
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176 char *name;
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177 } UiColumn;
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178
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179 UiModel* ui_model(UiContext *ctx, ...) {
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180 UiModel *info = ui_calloc(ctx, 1, sizeof(UiModel));
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181
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182 va_list ap;
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183 va_start(ap, ctx);
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184
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185 CxList *cols = cxArrayListCreate(cxDefaultAllocator, NULL, sizeof(UiColumn), 32);
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186 int type;
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187 while((type = va_arg(ap, int)) != -1) {
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188 char *name = va_arg(ap, char*);
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189
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190 UiColumn column;
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191 column.type = type;
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192 column.name = name;
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193
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194 cxListAdd(cols, &column);
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195 }
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196
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197 va_end(ap);
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198
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199 size_t len = cxListSize(cols);
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200 info->columns = len;
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201 info->types = ui_calloc(ctx, len, sizeof(UiModelType));
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202 info->titles = ui_calloc(ctx, len, sizeof(char*));
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203
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204 int i = 0;
174
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205 CxIterator iter = cxListIterator(cols);
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206 cx_foreach(UiColumn*, c, iter) {
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207 info->types[i] = c->type;
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208 info->titles[i] = c->name;
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209 i++;
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210 }
174
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211 cxListDestroy(cols);
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212
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213 return info;
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214 }
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215
215
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216 UiModel* ui_model_copy(UiContext *ctx, UiModel* model) {
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217 const CxAllocator* a = ctx ? ctx->allocator : cxDefaultAllocator;
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218
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219 UiModel* newmodel = cxMalloc(a, sizeof(UiModel));
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220 *newmodel = *model;
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221
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222 newmodel->types = cxCalloc(a, model->columns, sizeof(UiModelType));
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223 memcpy(newmodel->types, model->types, model->columns);
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224
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225 newmodel->titles = cxCalloc(a, model->columns, sizeof(char*));
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226 for (int i = 0; i < model->columns; i++) {
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227 newmodel->titles[i] = model->titles[i] ? cx_strdup_a(a, cx_str(model->titles[i])).ptr : NULL;
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228 }
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229
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230 return newmodel;
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231 }
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232
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233 void ui_model_free(UiContext *ctx, UiModel *mi) {
215
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234 const CxAllocator* a = ctx ? ctx->allocator : cxDefaultAllocator;
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235 cxFree(a, mi->types);
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236 cxFree(a, mi->titles);
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237 cxFree(a, mi);
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238 }
140
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239
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240 // types
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241
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242 // public functions
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243 UiInteger* ui_int_new(UiContext *ctx, char *name) {
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244 UiInteger *i = ui_malloc(ctx, sizeof(UiInteger));
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245 memset(i, 0, sizeof(UiInteger));
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246 if(name) {
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247 uic_reg_var(ctx, name, UI_VAR_INTEGER, i);
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248 }
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249 return i;
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250 }
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251
145
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252 UiDouble* ui_double_new(UiContext *ctx, char *name) {
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253 UiDouble *d = ui_malloc(ctx, sizeof(UiDouble));
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254 memset(d, 0, sizeof(UiDouble));
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255 if(name) {
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256 uic_reg_var(ctx, name, UI_VAR_DOUBLE, d);
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257 }
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258 return d;
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259 }
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260
140
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261 UiString* ui_string_new(UiContext *ctx, char *name) {
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262 UiString *s = ui_malloc(ctx, sizeof(UiString));
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263 memset(s, 0, sizeof(UiString));
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264 if(name) {
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265 uic_reg_var(ctx, name, UI_VAR_STRING, s);
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266 }
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267 return s;
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268 }
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269
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270 UiText* ui_text_new(UiContext *ctx, char *name) {
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271 UiText *t = ui_malloc(ctx, sizeof(UiText));
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272 memset(t, 0, sizeof(UiText));
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273 if(name) {
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274 uic_reg_var(ctx, name, UI_VAR_TEXT, t);
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275 }
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276 return t;
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277 }
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278
145
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279 UiRange* ui_range_new(UiContext *ctx, char *name) {
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280 UiRange *r = ui_malloc(ctx, sizeof(UiRange));
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281 memset(r, 0, sizeof(UiRange));
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282 if(name) {
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283 uic_reg_var(ctx, name, UI_VAR_RANGE, r);
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284 }
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285 return r;
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286 }
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287
337
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288 UIEXPORT UiGeneric* ui_generic_new(UiContext *ctx, char *name) {
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289 UiGeneric *g = ui_malloc(ctx, sizeof(UiGeneric));
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290 memset(g, 0, sizeof(UiGeneric));
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291 if(name) {
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292 uic_reg_var(ctx, name, UI_VAR_GENERIC, g);
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293 }
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294 return g;
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295 }
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296
140
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297
231
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298 void ui_int_set(UiInteger* i, int64_t value) {
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299 if (i && i->set) {
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300 i->set(i, value);
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301 }
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302 }
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303
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304 int64_t ui_int_get(UiInteger* i) {
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305 if (i) {
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306 return i->get ? i->get(i) : i->value;
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307 } else {
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308 return 0;
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309 }
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310 }
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311
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312 void ui_double_set(UiDouble* d, double value) {
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313 if (d && d->set) {
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314 d->set(d, value);
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315 }
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316 }
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317
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318 double ui_double_get(UiDouble* d) {
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319 if (d) {
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320 return d->get ? d->get(d) : d->value;
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321 }
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322 else {
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323 return 0;
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324 }
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325 }
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326
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327 void ui_string_set(UiString* s, const char* value) {
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328 if (s && s->set) {
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329 s->set(s, value);
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330 }
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331 }
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332
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333 char* ui_string_get(UiString* s) {
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334 if (s) {
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335 return s->get ? s->get(s) : s->value.ptr;
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336 }
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337 else {
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338 return 0;
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339 }
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340 }
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341
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342 void ui_text_set(UiText* s, const char* value) {
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343 if (s && s->set) {
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344 s->set(s, value);
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345 }
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346 }
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347
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348 char* ui_text_get(UiText* s) {
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349 if (s) {
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350 return s->get ? s->get(s) : s->value.ptr;
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351 }
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352 else {
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353 return 0;
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354 }
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355 }
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356
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357
140
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358 // private functions
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359 void uic_int_copy(UiInteger *from, UiInteger *to) {
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360 to->get = from->get;
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361 to->set = from->set;
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362 to->obj = from->obj;
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363 }
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364
145
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365 void uic_double_copy(UiDouble *from, UiDouble *to) {
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366 to->get = from->get;
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367 to->set = from->set;
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368 to->obj = from->obj;
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369 }
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370
140
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371 void uic_string_copy(UiString *from, UiString *to) {
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372 to->get = from->get;
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373 to->set = from->set;
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374 to->obj = from->obj;
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375 }
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376
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377 void uic_text_copy(UiText *from, UiText *to) {
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378 to->get = from->get;
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379 to->set = from->set;
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380 to->getsubstr = from->getsubstr;
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381 to->insert = from->insert;
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382 to->setposition = from->setposition;
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383 to->position = from->position;
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384 to->selection = from->selection;
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385 to->length = from->length;
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386 to->remove = from->remove;
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387
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388 to->obj = from->obj;
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389 // do not copy the undo manager
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390 }
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391
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392 void uic_range_copy(UiRange *from, UiRange *to) {
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393 to->get = from->get;
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394 to->set = from->set;
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395 to->setrange = from->setrange;
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396 to->setextent = from->setextent;
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397 to->obj = from->obj;
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398 }
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399
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400 void uic_list_copy(UiList *from, UiList *to) {
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401 to->update = from->update;
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402 to->obj = from->obj;
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403 }
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404
337
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405 void uic_generic_copy(UiGeneric *from, UiGeneric *to) {
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406 to->get = from->get;
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407 to->get_type = from->get_type;
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408 to->set = from->set;
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409 to->obj = from->obj;
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410 }
140
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411
141
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412 void uic_int_save(UiInteger *i) {
143
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413 if(!i->obj) return;
141
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414 i->value = i->get(i);
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415 }
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416
145
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417 void uic_double_save(UiDouble *d) {
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418 if(!d->obj) return;
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419 d->value = d->get(d);
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420 }
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421
141
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422 void uic_string_save(UiString *s) {
143
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423 if(!s->obj) return;
141
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424 s->get(s);
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425 }
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426
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427 void uic_text_save(UiText *t) {
143
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428 if(!t->obj) return;
141
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429 t->get(t);
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430 t->position(t);
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431 }
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432
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433 void uic_range_save(UiRange *r) {
143
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434 if(!r->obj) return;
141
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435 r->get(r);
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436 }
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diff changeset
437
337
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438 void uic_generic_save(UiGeneric *g) {
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439 if(!g->obj) return;
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440 g->get(g);
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441 }
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442
141
cc2170ea05ad improves doc detach and string value handling
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443
140
c03c338a7dcf refactors value binding system
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444 void uic_int_unbind(UiInteger *i) {
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445 i->get = NULL;
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446 i->set = NULL;
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447 i->obj = NULL;
c03c338a7dcf refactors value binding system
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448 }
c03c338a7dcf refactors value binding system
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449
145
853685152c1d adds spinner widget (GTK)
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450 void uic_double_unbind(UiDouble *d) {
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451 d->get = NULL;
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452 d->set = NULL;
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453 d->obj = NULL;
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parents: 143
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454 }
853685152c1d adds spinner widget (GTK)
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parents: 143
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455
140
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456 void uic_string_unbind(UiString *s) {
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457 s->get = NULL;
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458 s->set = NULL;
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459 s->obj = NULL;
c03c338a7dcf refactors value binding system
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460 }
c03c338a7dcf refactors value binding system
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461
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462 void uic_text_unbind(UiText *t) {
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463 t->set = NULL;
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464 t->get = NULL;
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465 t->getsubstr = NULL;
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466 t->insert = NULL;
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467 t->setposition = NULL;
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468 t->position = NULL;
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parents: 116
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469 t->selection = NULL;
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parents: 116
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470 t->length = NULL;
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471 t->remove = NULL;
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parents: 116
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472 t->obj = NULL;
155
b907d8059290 fixes document switching with textareas (Motif)
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473 t->undomgr = NULL;
140
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474 }
c03c338a7dcf refactors value binding system
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parents: 116
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475
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476 void uic_range_unbind(UiRange *r) {
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parents: 116
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477 r->get = NULL;
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478 r->set = NULL;
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479 r->setextent = NULL;
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480 r->setrange = NULL;
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481 r->obj = NULL;
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parents: 116
diff changeset
482 }
c03c338a7dcf refactors value binding system
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parents: 116
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483
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484 void uic_list_unbind(UiList *l) {
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485 l->update = NULL;
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parents: 116
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486 l->obj = NULL;
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487 }
241
c51dd0e9ecb7 add support for table string values, that need to be freed
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parents: 231
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488
337
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489 void uic_generic_unbind(UiGeneric *g) {
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490 g->get = NULL;
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491 g->get_type = NULL;
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492 g->set = NULL;
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493 g->obj = NULL;
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494 }
2904fba2708b add UiGeneric var type
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parents: 325
diff changeset
495
241
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parents: 231
diff changeset
496
248
22257f5f4019 add getter for list selections (Common, WinUI3)
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parents: 246
diff changeset
497 UIEXPORT UiListSelection ui_list_getselection(UiList *list) {
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diff changeset
498 if (list->getselection) {
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499 return list->getselection(list);
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500 }
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501 return (UiListSelection){ 0, NULL };
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502 }
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parents: 246
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503
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504 UIEXPORT void ui_listselection_free(UiListSelection selection) {
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505 if (selection.rows) {
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506 free(selection.rows);
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507 }
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parents: 246
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508 }
241
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diff changeset
509
246
b19f3098dd11 add missing UIEXPORT
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parents: 243
diff changeset
510 UIEXPORT UiStr ui_str(char *cstr) {
241
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parents: 231
diff changeset
511 return (UiStr) { cstr, NULL };
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diff changeset
512 }
c51dd0e9ecb7 add support for table string values, that need to be freed
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parents: 231
diff changeset
513
246
b19f3098dd11 add missing UIEXPORT
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parents: 243
diff changeset
514 UIEXPORT UiStr ui_str_free(char *str, void (*freefunc)(void *v)) {
241
c51dd0e9ecb7 add support for table string values, that need to be freed
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 231
diff changeset
515 return (UiStr) { str, freefunc };
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parents: 231
diff changeset
516 }
243
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
517
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
518
246
b19f3098dd11 add missing UIEXPORT
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parents: 243
diff changeset
519 UIEXPORT UiFileList ui_filelist_copy(UiFileList list) {
243
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
520 char **newlist = calloc(sizeof(char*), list.nfiles);
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
521 for (int i = 0; i < list.nfiles; i++) {
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parents: 241
diff changeset
522 newlist[i] = strdup(list.files[i]);
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
523 }
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
524 return (UiFileList) { newlist, list.nfiles };
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parents: 241
diff changeset
525 }
9f66c31a27ed implement table dnd drop
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
526
246
b19f3098dd11 add missing UIEXPORT
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 243
diff changeset
527 UIEXPORT void ui_filelist_free(UiFileList list) {
243
9f66c31a27ed implement table dnd drop
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
528 for (int i = 0; i < list.nfiles; i++) {
9f66c31a27ed implement table dnd drop
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
529 free(list.files[i]);
9f66c31a27ed implement table dnd drop
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 241
diff changeset
530 }
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
531 free(list.files);
9f66c31a27ed implement table dnd drop
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parents: 241
diff changeset
532 }

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