Sat, 27 Jan 2024 17:50:19 +0100
update ucx, libidav and add first gui code
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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 2023 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 "menu.h" |
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30 | |
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31 | #include <stdarg.h> |
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32 | #include <string.h> |
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33 | |
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34 | #include <cx/linked_list.h> |
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35 | #include <cx/array_list.h> |
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36 | |
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37 | static UiMenu *menus_begin; |
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38 | static UiMenu *menus_end; |
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39 | static CxList *current; |
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40 | |
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41 | static void add_menu(UiMenu *menu) { |
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42 | cx_linked_list_add( |
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43 | (void**)&menus_begin, |
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44 | (void**)&menus_end, |
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45 | offsetof(UiMenu, item.prev), |
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46 | offsetof(UiMenu, item.next), |
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47 | menu); |
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48 | } |
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49 | |
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50 | static void add_item(UiMenuItemI *item) { |
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51 | UiMenu *menu = cxListAt(current, 0); |
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52 | cx_linked_list_add( |
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53 | (void**)&menu->items_begin, |
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54 | (void**)&menu->items_end, |
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55 | offsetof(UiMenu, item.prev), |
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56 | offsetof(UiMenu, item.next), |
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57 | item); |
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58 | } |
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59 | |
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60 | static char* nl_strdup(const char* s) { |
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61 | return s ? strdup(s) : NULL; |
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62 | } |
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63 | |
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64 | static int* copy_groups(int* groups, size_t *ngroups) { |
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65 | *ngroups = 0; |
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66 | if (!groups) { |
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67 | return NULL; |
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68 | } |
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69 | |
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70 | size_t n; |
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71 | for (n = 0; groups[n] > -1; n++) { } |
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72 | |
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73 | if (ngroups > 0) { |
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74 | int* newarray = calloc(n, sizeof(int)); |
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75 | memcpy(newarray, groups, n); |
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76 | *ngroups = n; |
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77 | return newarray; |
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78 | } |
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79 | return NULL; |
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80 | } |
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81 | |
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82 | void ui_menu_create(const char *label) { |
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83 | if(!current) { |
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84 | current = cxLinkedListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS); |
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85 | } |
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86 | |
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87 | // create menu |
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88 | UiMenu *menu = malloc(sizeof(UiMenu)); |
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89 | menu->item.prev = NULL; |
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90 | menu->item.next = NULL; |
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91 | menu->item.type = UI_MENU; |
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92 | |
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93 | menu->label = label; |
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94 | menu->items_begin = NULL; |
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95 | menu->items_end = NULL; |
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96 | menu->parent = NULL; |
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97 | |
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98 | menu->end = 0; |
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99 | |
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100 | if (current->size == 0) { |
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101 | add_menu(menu); |
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102 | } |
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103 | else { |
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104 | add_item((UiMenuItemI*)menu); |
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105 | } |
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106 | uic_add_menu_to_stack(menu); |
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107 | } |
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108 | |
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109 | UIEXPORT void ui_menu_end(void) { |
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110 | cxListRemove(current, 0); |
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111 | } |
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112 | |
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113 | |
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114 | |
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115 | void ui_menuitem_create(UiMenuItemArgs args) { |
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116 | if (!current) { |
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117 | return; // error? |
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118 | } |
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119 | |
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120 | UiMenuItem* item = malloc(sizeof(UiMenuItem)); |
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121 | item->item.prev = NULL; |
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122 | item->item.next = NULL; |
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123 | item->item.type = UI_MENU_ITEM; |
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124 | |
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125 | item->label = nl_strdup(args.label); |
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126 | item->stockid = nl_strdup(args.stockid); |
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127 | item->icon = nl_strdup(args.icon); |
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128 | item->userdata = args.onclickdata; |
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129 | item->callback = args.onclick; |
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130 | item->groups = copy_groups(args.groups, &item->ngroups); |
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131 | |
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132 | add_item((UiMenuItemI*)item); |
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133 | } |
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134 | |
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135 | void ui_menuseparator() { |
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136 | if(!current) { |
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137 | return; |
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138 | } |
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139 | |
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140 | UiMenuItemI *item = malloc(sizeof(UiMenuItemI)); |
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141 | item->prev = NULL; |
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142 | item->next = NULL; |
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143 | item->type = UI_MENU_SEPARATOR; |
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144 | |
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145 | add_item((UiMenuItemI*)item); |
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146 | } |
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147 | |
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148 | void ui_menu_toggleitem_create(UiMenuToggleItemArgs args) { |
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149 | if(!current) { |
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150 | return; |
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151 | } |
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152 | |
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153 | UiMenuCheckItem *item = malloc(sizeof(UiMenuCheckItem)); |
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154 | item->item.prev = NULL; |
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155 | item->item.next = NULL; |
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156 | item->item.type = UI_MENU_CHECK_ITEM; |
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157 | |
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158 | item->label = nl_strdup(args.label); |
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159 | item->stockid = nl_strdup(args.stockid); |
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160 | item->icon = nl_strdup(args.icon); |
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161 | item->varname = nl_strdup(args.varname); |
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162 | item->userdata = args.onchangedata; |
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163 | item->callback = args.onchange; |
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164 | item->groups = copy_groups(args.groups, &item->ngroups); |
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165 | |
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166 | add_item((UiMenuItemI*)item); |
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167 | } |
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168 | |
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169 | void ui_menu_radioitem_create(UiMenuToggleItemArgs args) { |
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170 | if (!current) { |
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171 | return; |
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172 | } |
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173 | |
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174 | UiMenuCheckItem* item = malloc(sizeof(UiMenuCheckItem)); |
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175 | item->item.prev = NULL; |
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176 | item->item.next = NULL; |
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177 | item->item.type = UI_MENU_CHECK_ITEM; |
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178 | |
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179 | item->label = nl_strdup(args.label); |
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180 | item->stockid = nl_strdup(args.stockid); |
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181 | item->icon = nl_strdup(args.icon); |
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182 | item->varname = nl_strdup(args.varname); |
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183 | item->userdata = args.onchangedata; |
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184 | item->callback = args.onchange; |
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185 | item->groups = copy_groups(args.groups, &item->ngroups); |
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186 | |
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187 | add_item((UiMenuItemI*)item); |
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188 | } |
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189 | |
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190 | void ui_menu_itemlist_create(UiMenuItemListArgs args) { |
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191 | if(!current) { |
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192 | return; |
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193 | } |
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194 | |
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195 | UiMenuItemList*item = malloc(sizeof(UiMenuItemList)); |
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196 | item->item.prev = NULL; |
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197 | item->item.next = NULL; |
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198 | item->item.type = UI_MENU_ITEM_LIST; |
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199 | item->callback = args.onselect; |
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200 | item->userdata = args.onselectdata; |
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201 | item->varname = nl_strdup(args.varname); |
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202 | |
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203 | add_item((UiMenuItemI*)item); |
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204 | } |
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205 | |
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206 | void ui_menu_checkitemlist_create(UiMenuItemListArgs args) { |
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207 | if (!current) { |
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208 | return; |
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209 | } |
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210 | |
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211 | UiMenuItemList* item = malloc(sizeof(UiMenuItemList)); |
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212 | item->item.prev = NULL; |
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213 | item->item.next = NULL; |
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214 | item->item.type = UI_MENU_ITEM_LIST; |
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215 | item->callback = args.onselect; |
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216 | item->userdata = args.onselectdata; |
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217 | item->varname = nl_strdup(args.varname); |
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218 | |
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219 | add_item((UiMenuItemI*)item); |
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220 | } |
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221 | |
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222 | void ui_menu_radioitemlist_create(UiMenuItemListArgs args) { |
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223 | if (!current) { |
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224 | return; |
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225 | } |
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226 | |
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227 | UiMenuItemList* item = malloc(sizeof(UiMenuItemList)); |
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228 | item->item.prev = NULL; |
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229 | item->item.next = NULL; |
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230 | item->item.type = UI_MENU_ITEM_LIST; |
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231 | item->callback = args.onselect; |
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232 | item->userdata = args.onselectdata; |
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233 | item->varname = nl_strdup(args.varname); |
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234 | |
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235 | add_item((UiMenuItemI*)item); |
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236 | } |
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237 | |
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238 | |
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239 | void uic_add_menu_to_stack(UiMenu* menu) { |
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240 | cxListInsert(current, 0, menu); |
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241 | } |
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242 | |
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243 | UiMenu* uic_get_menu_list(void) { |
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244 | return menus_begin; |
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245 | } |
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246 | |
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247 | UIEXPORT void ui_menu_close(void) { |
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248 | UiMenu* menu = cxListAt(current, 0); |
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249 | menu->end = 1; |
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250 | } |
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251 | |
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252 | UIEXPORT int ui_menu_is_open(void) { |
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253 | UiMenu* menu = cxListAt(current, 0); |
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254 | if (menu->end) { |
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255 | ui_menu_end(); |
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256 | return 0; |
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257 | } |
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258 | return 1; |
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259 | } |