Wed, 27 Nov 2024 18:45:08 +0100
add upload/download list, resolves #512
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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 | |
76 | 40 | |
41 | ||
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42 | UiObserver* ui_observer_new(ui_callback f, void *data) { |
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43 | UiObserver *observer = malloc(sizeof(UiObserver)); |
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44 | observer->callback = f; |
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45 | observer->data = data; |
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46 | observer->next = NULL; |
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47 | return observer; |
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48 | } |
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49 | |
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50 | UiObserver* ui_obsvlist_add(UiObserver *list, UiObserver *observer) { |
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51 | if(!list) { |
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52 | return observer; |
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53 | } else { |
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54 | UiObserver *l = list; |
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55 | while(l->next) { |
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56 | l = l->next; |
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57 | } |
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58 | l->next = observer; |
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59 | return list; |
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60 | } |
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61 | } |
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62 | |
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63 | UiObserver* ui_add_observer(UiObserver *list, ui_callback f, void *data) { |
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64 | UiObserver *observer = ui_observer_new(f, data); |
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65 | return ui_obsvlist_add(list, observer); |
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66 | } |
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67 | |
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68 | void ui_notify(UiObserver *observer, void *data) { |
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69 | ui_notify_except(observer, NULL, data); |
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70 | } |
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71 | |
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72 | void ui_notify_except(UiObserver *observer, UiObserver *exc, void *data) { |
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73 | UiEvent evt; |
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74 | evt.obj = NULL; |
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75 | evt.window = NULL; |
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76 | evt.document = NULL; |
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77 | evt.eventdata = data; |
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78 | evt.intval = 0; |
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79 | |
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80 | while(observer) { |
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81 | if(observer != exc) { |
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82 | observer->callback(&evt, observer->data); |
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83 | } |
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84 | observer = observer->next; |
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85 | } |
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86 | } |
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87 | |
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88 | void ui_notify_evt(UiObserver *observer, UiEvent *event) { |
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89 | while(observer) { |
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90 | observer->callback(event, observer->data); |
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91 | observer = observer->next; |
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92 | } |
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93 | } |
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94 | |
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95 | /* --------------------------- UiList --------------------------- */ |
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96 | |
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97 | UiList* ui_list_new(UiContext *ctx, char *name) { |
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98 | UiList *list = malloc(sizeof(UiList)); |
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99 | list->first = ui_list_first; |
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100 | list->next = ui_list_next; |
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101 | list->get = ui_list_get; |
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102 | list->count = ui_list_count; |
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103 | list->observers = NULL; |
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104 | |
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105 | list->data = cxArrayListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS, 32); |
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106 | list->iter = NULL; |
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107 | |
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108 | list->update = NULL; |
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109 | list->getselection = NULL; |
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110 | list->obj = NULL; |
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111 | |
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112 | if(name) { |
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113 | uic_reg_var(ctx, name, UI_VAR_LIST, list); |
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114 | } |
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115 | |
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116 | return list; |
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117 | } |
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118 | |
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119 | void ui_list_free(UiList *list) { |
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120 | cxListDestroy(list->data); |
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121 | free(list); |
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122 | } |
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123 | |
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124 | void* ui_list_first(UiList *list) { |
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125 | list->iter = (void*)(intptr_t)0; |
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126 | return cxListAt(list->data, 0); |
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127 | } |
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128 | |
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129 | void* ui_list_next(UiList *list) { |
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130 | intptr_t iter = (intptr_t)list->iter; |
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131 | iter++; |
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132 | void *elm = cxListAt(list->data, iter); |
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133 | if(elm) { |
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134 | list->iter = (void*)iter; |
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135 | } |
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136 | return elm; |
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137 | } |
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138 | |
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139 | void* ui_list_get(UiList *list, int i) { |
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140 | return cxListAt(list->data, i); |
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141 | } |
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142 | |
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143 | int ui_list_count(UiList *list) { |
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144 | return cxListSize(list->data); |
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145 | } |
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146 | |
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147 | void ui_list_append(UiList *list, void *data) { |
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148 | cxListAdd(list->data, data); |
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149 | } |
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150 | |
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151 | void ui_list_prepend(UiList *list, void *data) { |
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152 | cxListInsert(list->data, 0, data); |
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153 | } |
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154 | |
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155 | void ui_list_remove(UiList *list, int i) { |
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156 | cxListRemove(list->data, i); |
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157 | } |
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158 | |
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159 | void ui_list_clear(UiList *list) { |
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160 | cxListClear(list->data); |
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161 | } |
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162 | |
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163 | UIEXPORT void ui_list_update(UiList *list) { |
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164 | if(list->update) { |
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165 | list->update(list, 0); |
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166 | } |
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167 | } |
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168 | |
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169 | void ui_list_addobsv(UiList *list, ui_callback f, void *data) { |
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170 | list->observers = ui_add_observer(list->observers, f, data); |
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171 | } |
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172 | |
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173 | void ui_list_notify(UiList *list) { |
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174 | ui_notify(list->observers, list); |
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175 | } |
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176 | |
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177 | |
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178 | typedef struct { |
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179 | int type; |
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180 | char *name; |
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181 | } UiColumn; |
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182 | |
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183 | UiModel* ui_model(UiContext *ctx, ...) { |
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184 | UiModel *info = ui_calloc(ctx, 1, sizeof(UiModel)); |
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185 | |
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186 | va_list ap; |
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187 | va_start(ap, ctx); |
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188 | |
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189 | CxList *cols = cxArrayListCreate(cxDefaultAllocator, NULL, sizeof(UiColumn), 32); |
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190 | int type; |
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191 | while((type = va_arg(ap, int)) != -1) { |
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192 | char *name = va_arg(ap, char*); |
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193 | |
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194 | UiColumn column; |
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195 | column.type = type; |
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196 | column.name = name; |
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197 | |
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198 | cxListAdd(cols, &column); |
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199 | } |
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200 | |
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201 | va_end(ap); |
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202 | |
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203 | size_t len = cxListSize(cols); |
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204 | info->columns = len; |
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205 | info->types = ui_calloc(ctx, len, sizeof(UiModelType)); |
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206 | info->titles = ui_calloc(ctx, len, sizeof(char*)); |
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207 | info->columnsize = ui_calloc(ctx, len, sizeof(int)); |
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208 | |
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209 | int i = 0; |
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210 | CxIterator iter = cxListIterator(cols); |
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211 | cx_foreach(UiColumn*, c, iter) { |
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212 | info->types[i] = c->type; |
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213 | info->titles[i] = c->name; |
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214 | i++; |
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215 | } |
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216 | cxListDestroy(cols); |
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217 | |
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218 | return info; |
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219 | } |
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220 | |
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221 | UiModel* ui_model_copy(UiContext *ctx, UiModel* model) { |
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222 | const CxAllocator* a = ctx ? ctx->allocator : cxDefaultAllocator; |
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223 | |
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224 | UiModel* newmodel = cxMalloc(a, sizeof(UiModel)); |
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225 | *newmodel = *model; |
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226 | |
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227 | newmodel->types = cxCalloc(a, model->columns, sizeof(UiModelType)); |
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228 | memcpy(newmodel->types, model->types, model->columns); |
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229 | |
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230 | newmodel->titles = cxCalloc(a, model->columns, sizeof(char*)); |
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231 | for (int i = 0; i < model->columns; i++) { |
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232 | newmodel->titles[i] = model->titles[i] ? cx_strdup_a(a, cx_str(model->titles[i])).ptr : NULL; |
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233 | } |
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234 | |
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235 | return newmodel; |
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236 | } |
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237 | |
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238 | void ui_model_free(UiContext *ctx, UiModel *mi) { |
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239 | const CxAllocator* a = ctx ? ctx->allocator : cxDefaultAllocator; |
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240 | cxFree(a, mi->types); |
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241 | cxFree(a, mi->titles); |
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242 | cxFree(a, mi); |
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243 | } |
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244 | |
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245 | // types |
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246 | |
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247 | // public functions |
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248 | UiInteger* ui_int_new(UiContext *ctx, char *name) { |
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249 | UiInteger *i = ui_malloc(ctx, sizeof(UiInteger)); |
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250 | memset(i, 0, sizeof(UiInteger)); |
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251 | if(name) { |
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252 | uic_reg_var(ctx, name, UI_VAR_INTEGER, i); |
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253 | } |
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254 | return i; |
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255 | } |
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256 | |
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257 | UiDouble* ui_double_new(UiContext *ctx, char *name) { |
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258 | UiDouble *d = ui_malloc(ctx, sizeof(UiDouble)); |
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259 | memset(d, 0, sizeof(UiDouble)); |
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260 | if(name) { |
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261 | uic_reg_var(ctx, name, UI_VAR_DOUBLE, d); |
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262 | } |
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263 | return d; |
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264 | } |
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265 | |
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266 | UiString* ui_string_new(UiContext *ctx, char *name) { |
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267 | UiString *s = ui_malloc(ctx, sizeof(UiString)); |
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268 | memset(s, 0, sizeof(UiString)); |
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269 | if(name) { |
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270 | uic_reg_var(ctx, name, UI_VAR_STRING, s); |
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271 | } |
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272 | return s; |
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273 | } |
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274 | |
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275 | UiText* ui_text_new(UiContext *ctx, char *name) { |
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276 | UiText *t = ui_malloc(ctx, sizeof(UiText)); |
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277 | memset(t, 0, sizeof(UiText)); |
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278 | if(name) { |
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279 | uic_reg_var(ctx, name, UI_VAR_TEXT, t); |
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280 | } |
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281 | return t; |
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282 | } |
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283 | |
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284 | UiRange* ui_range_new(UiContext *ctx, char *name) { |
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285 | UiRange *r = ui_malloc(ctx, sizeof(UiRange)); |
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286 | memset(r, 0, sizeof(UiRange)); |
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287 | if(name) { |
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288 | uic_reg_var(ctx, name, UI_VAR_RANGE, r); |
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289 | } |
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290 | return r; |
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291 | } |
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292 | |
51
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293 | UIEXPORT UiGeneric* ui_generic_new(UiContext *ctx, char *name) { |
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294 | UiGeneric *g = ui_malloc(ctx, sizeof(UiGeneric)); |
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295 | memset(g, 0, sizeof(UiGeneric)); |
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296 | if(name) { |
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297 | uic_reg_var(ctx, name, UI_VAR_GENERIC, g); |
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298 | } |
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299 | return g; |
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300 | } |
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301 | |
0
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302 | |
3
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303 | void ui_int_set(UiInteger* i, int64_t value) { |
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304 | if (i && i->set) { |
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305 | i->set(i, value); |
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306 | } |
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307 | } |
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308 | |
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309 | int64_t ui_int_get(UiInteger* i) { |
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310 | if (i) { |
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311 | return i->get ? i->get(i) : i->value; |
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312 | } else { |
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313 | return 0; |
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314 | } |
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315 | } |
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316 | |
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317 | void ui_double_set(UiDouble* d, double value) { |
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318 | if (d && d->set) { |
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319 | d->set(d, value); |
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320 | } |
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321 | } |
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322 | |
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323 | double ui_double_get(UiDouble* d) { |
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324 | if (d) { |
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325 | return d->get ? d->get(d) : d->value; |
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326 | } |
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327 | else { |
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328 | return 0; |
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329 | } |
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330 | } |
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331 | |
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332 | void ui_string_set(UiString* s, const char* value) { |
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333 | if (s && s->set) { |
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334 | s->set(s, value); |
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335 | } |
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336 | } |
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337 | |
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338 | char* ui_string_get(UiString* s) { |
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339 | if (s) { |
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340 | return s->get ? s->get(s) : s->value.ptr; |
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341 | } |
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342 | else { |
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343 | return 0; |
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344 | } |
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345 | } |
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346 | |
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347 | void ui_text_set(UiText* s, const char* value) { |
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348 | if (s && s->set) { |
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349 | s->set(s, value); |
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350 | } |
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351 | } |
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352 | |
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353 | char* ui_text_get(UiText* s) { |
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354 | if (s) { |
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355 | return s->get ? s->get(s) : s->value.ptr; |
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356 | } |
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357 | else { |
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358 | return 0; |
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359 | } |
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360 | } |
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361 | |
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362 | |
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363 | // private functions |
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364 | void uic_int_copy(UiInteger *from, UiInteger *to) { |
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365 | to->get = from->get; |
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366 | to->set = from->set; |
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367 | to->obj = from->obj; |
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368 | } |
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369 | |
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370 | void uic_double_copy(UiDouble *from, UiDouble *to) { |
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371 | to->get = from->get; |
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372 | to->set = from->set; |
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373 | to->obj = from->obj; |
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374 | } |
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375 | |
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376 | void uic_string_copy(UiString *from, UiString *to) { |
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377 | to->get = from->get; |
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378 | to->set = from->set; |
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379 | to->obj = from->obj; |
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380 | } |
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381 | |
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382 | void uic_text_copy(UiText *from, UiText *to) { |
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383 | to->get = from->get; |
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384 | to->set = from->set; |
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385 | to->getsubstr = from->getsubstr; |
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386 | to->insert = from->insert; |
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387 | to->setposition = from->setposition; |
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388 | to->position = from->position; |
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389 | to->selection = from->selection; |
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390 | to->length = from->length; |
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391 | to->remove = from->remove; |
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392 | |
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393 | to->obj = from->obj; |
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394 | // do not copy the undo manager |
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395 | } |
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396 | |
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397 | void uic_range_copy(UiRange *from, UiRange *to) { |
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398 | to->get = from->get; |
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399 | to->set = from->set; |
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400 | to->setrange = from->setrange; |
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401 | to->setextent = from->setextent; |
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402 | to->obj = from->obj; |
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403 | } |
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404 | |
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405 | void uic_list_copy(UiList *from, UiList *to) { |
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406 | to->update = from->update; |
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407 | to->obj = from->obj; |
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408 | } |
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409 | |
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410 | void uic_generic_copy(UiGeneric *from, UiGeneric *to) { |
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411 | to->get = from->get; |
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412 | to->get_type = from->get_type; |
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413 | to->set = from->set; |
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414 | to->obj = from->obj; |
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415 | } |
0
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416 | |
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417 | void uic_int_save(UiInteger *i) { |
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418 | if(!i->obj) return; |
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419 | i->value = i->get(i); |
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420 | } |
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421 | |
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422 | void uic_double_save(UiDouble *d) { |
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423 | if(!d->obj) return; |
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424 | d->value = d->get(d); |
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425 | } |
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426 | |
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427 | void uic_string_save(UiString *s) { |
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428 | if(!s->obj) return; |
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429 | s->get(s); |
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430 | } |
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431 | |
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432 | void uic_text_save(UiText *t) { |
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433 | if(!t->obj) return; |
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434 | t->get(t); |
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435 | t->position(t); |
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436 | } |
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437 | |
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438 | void uic_range_save(UiRange *r) { |
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439 | if(!r->obj) return; |
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440 | r->get(r); |
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441 | } |
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442 | |
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443 | void uic_generic_save(UiGeneric *g) { |
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444 | if(!g->obj) return; |
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445 | g->get(g); |
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446 | } |
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447 | |
0
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448 | |
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449 | void uic_int_unbind(UiInteger *i) { |
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450 | i->get = NULL; |
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451 | i->set = NULL; |
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452 | i->obj = NULL; |
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453 | } |
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454 | |
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455 | void uic_double_unbind(UiDouble *d) { |
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456 | d->get = NULL; |
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457 | d->set = NULL; |
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458 | d->obj = NULL; |
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459 | } |
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460 | |
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461 | void uic_string_unbind(UiString *s) { |
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462 | s->get = NULL; |
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463 | s->set = NULL; |
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464 | s->obj = NULL; |
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465 | } |
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466 | |
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467 | void uic_text_unbind(UiText *t) { |
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468 | t->set = NULL; |
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469 | t->get = NULL; |
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470 | t->getsubstr = NULL; |
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471 | t->insert = NULL; |
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472 | t->setposition = NULL; |
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473 | t->position = NULL; |
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474 | t->selection = NULL; |
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475 | t->length = NULL; |
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476 | t->remove = NULL; |
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477 | t->obj = NULL; |
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478 | t->undomgr = NULL; |
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479 | } |
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480 | |
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481 | void uic_range_unbind(UiRange *r) { |
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482 | r->get = NULL; |
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483 | r->set = NULL; |
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484 | r->setextent = NULL; |
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485 | r->setrange = NULL; |
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486 | r->obj = NULL; |
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487 | } |
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488 | |
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489 | void uic_list_unbind(UiList *l) { |
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490 | l->update = NULL; |
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491 | l->obj = NULL; |
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492 | } |
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493 | |
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494 | void uic_generic_unbind(UiGeneric *g) { |
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495 | g->get = NULL; |
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496 | g->get_type = NULL; |
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497 | g->set = NULL; |
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498 | g->obj = NULL; |
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499 | } |
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500 | |
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501 | |
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502 | UIEXPORT UiListSelection ui_list_getselection(UiList *list) { |
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503 | if (list->getselection) { |
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504 | return list->getselection(list); |
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505 | } |
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506 | return (UiListSelection){ 0, NULL }; |
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507 | } |
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|
508 | |
60
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509 | UIEXPORT void ui_list_setselection(UiList *list, int index) { |
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510 | if (list->setselection && index >= 0) { |
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511 | UiListSelection sel; |
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512 | sel.count = 1; |
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513 | sel.rows = &index; |
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514 | list->setselection(list, sel); |
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515 | } |
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516 | } |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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|
517 | |
26
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518 | UIEXPORT void ui_listselection_free(UiListSelection selection) { |
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519 | if (selection.rows) { |
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520 | free(selection.rows); |
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521 | } |
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|
522 | } |
13
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diff
changeset
|
523 | |
19
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18
diff
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524 | UIEXPORT UiStr ui_str(char *cstr) { |
13
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diff
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525 | return (UiStr) { cstr, NULL }; |
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526 | } |
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527 | |
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528 | UIEXPORT UiStr ui_str_free(char *str, void (*freefunc)(void *v)) { |
13
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529 | return (UiStr) { str, freefunc }; |
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530 | } |
18
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|
531 | |
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diff
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|
532 | |
19
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parents:
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diff
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533 | UIEXPORT UiFileList ui_filelist_copy(UiFileList list) { |
18
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diff
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534 | char **newlist = calloc(sizeof(char*), list.nfiles); |
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diff
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535 | for (int i = 0; i < list.nfiles; i++) { |
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536 | newlist[i] = strdup(list.files[i]); |
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537 | } |
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538 | return (UiFileList) { newlist, list.nfiles }; |
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diff
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539 | } |
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parents:
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diff
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540 | |
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541 | UIEXPORT void ui_filelist_free(UiFileList list) { |
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542 | for (int i = 0; i < list.nfiles; i++) { |
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543 | free(list.files[i]); |
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544 | } |
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545 | free(list.files); |
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546 | } |
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547 | |
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548 | |
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549 | typedef struct UiObserverDestructor { |
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550 | UiList *list; |
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551 | UiObserver *observer; |
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552 | } UiObserverDestructor; |
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553 | |
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554 | static void observer_destructor(UiObserverDestructor *destr) { |
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555 | UiObserver *remove_obs = destr->observer; |
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556 | UiObserver *obs = destr->list->observers; |
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557 | UiObserver *prev = NULL; |
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558 | while(obs) { |
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559 | if(obs == remove_obs) { |
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560 | if(prev) { |
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561 | prev->next = obs->next; |
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562 | } else { |
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563 | destr->list->observers = obs->next; |
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564 | } |
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565 | break; |
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566 | } |
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567 | prev = obs; |
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568 | obs = obs->next; |
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569 | } |
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570 | free(remove_obs); |
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571 | } |
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572 | |
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573 | void uic_list_register_observer_destructor(UiContext *ctx, UiList *list, UiObserver *observer) { |
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574 | CxMempool *mp = ctx->mp; |
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575 | UiObserverDestructor *destr = cxMalloc(mp->allocator, sizeof(UiObserverDestructor)); |
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576 | destr->list = list; |
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577 | destr->observer = observer; |
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578 | cxMempoolSetDestructor(destr, (cx_destructor_func)observer_destructor); |
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579 | } |