comparison: ui/common/menu.c
ui/common/menu.c
- branch
- newapi
- changeset 178
- 7c3ff86ee9d4
- parent 176
- bc63cb601f6d
- child 205
- b1ac0dd1d38b
equal
deleted
inserted
replaced
| 177:e79a60b3a7cb | 178:7c3ff86ee9d4 |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2023 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include "menu.h" | |
| 30 | |
| 31 #include <stdarg.h> | |
| 32 | |
| 33 #include <cx/linked_list.h> | |
| 34 #include <cx/array_list.h> | |
| 35 | |
| 36 static UiMenu *menus_begin; | |
| 37 static UiMenu *menus_end; | |
| 38 static CxList *current; | |
| 39 | |
| 40 static void add_menu(UiMenu *menu) { | |
| 41 cx_linked_list_add( | |
| 42 (void**)&menus_begin, | |
| 43 (void**)&menus_end, | |
| 44 offsetof(UiMenu, item.prev), | |
| 45 offsetof(UiMenu, item.next), | |
| 46 menu); | |
| 47 } | |
| 48 | |
| 49 static void add_item(UiMenuItemI *item) { | |
| 50 UiMenu *menu = cxListAt(current, 0); | |
| 51 cx_linked_list_add( | |
| 52 (void**)&menu->items_begin, | |
| 53 (void**)&menu->items_end, | |
| 54 offsetof(UiMenu, item.prev), | |
| 55 offsetof(UiMenu, item.next), | |
| 56 item); | |
| 57 } | |
| 58 | |
| 59 void ui_menu(char *label) { | |
| 60 if(!current) { | |
| 61 current = cxLinkedListCreate(cxDefaultAllocator, NULL, CX_STORE_POINTERS); | |
| 62 } else { | |
| 63 // free current menu hierarchy | |
| 64 cxListClear(current); | |
| 65 } | |
| 66 | |
| 67 // create menu | |
| 68 UiMenu *menu = malloc(sizeof(UiMenu)); | |
| 69 menu->item.prev = NULL; | |
| 70 menu->item.next = NULL; | |
| 71 menu->item.type = UI_MENU; | |
| 72 | |
| 73 menu->label = label; | |
| 74 menu->items_begin = NULL; | |
| 75 menu->items_end = NULL; | |
| 76 menu->parent = NULL; | |
| 77 | |
| 78 add_menu(menu); | |
| 79 cxListAdd(current, menu); | |
| 80 } | |
| 81 | |
| 82 void ui_submenu(char *label) { | |
| 83 UiMenu *menu = malloc(sizeof(UiMenu)); | |
| 84 menu->item.prev = NULL; | |
| 85 menu->item.next = NULL; | |
| 86 menu->item.type = UI_MENU_SUBMENU; | |
| 87 | |
| 88 menu->label = label; | |
| 89 menu->items_begin = NULL; | |
| 90 menu->items_end = NULL; | |
| 91 menu->parent = NULL; | |
| 92 | |
| 93 // add submenu to current menu | |
| 94 add_item((UiMenuItemI*)menu); | |
| 95 | |
| 96 // set the submenu to current menu | |
| 97 cxListInsert(current, 0, menu); | |
| 98 } | |
| 99 | |
| 100 void ui_submenu_end() { | |
| 101 if(current->size < 2) { | |
| 102 return; | |
| 103 } | |
| 104 cxListRemove(current, 0); | |
| 105 } | |
| 106 | |
| 107 void ui_menuitem(char *label, ui_callback f, void *userdata) { | |
| 108 ui_menuitem_gr(label, f, userdata, -1); | |
| 109 } | |
| 110 | |
| 111 void ui_menuitem_st(char *stockid, ui_callback f, void *userdata) { | |
| 112 ui_menuitem_stgr(stockid, f, userdata, -1); | |
| 113 } | |
| 114 | |
| 115 void ui_menuitem_gr(char *label, ui_callback f, void *userdata, ...) { | |
| 116 if(!current) { | |
| 117 return; | |
| 118 } | |
| 119 | |
| 120 UiMenuItem *item = malloc(sizeof(UiMenuItem)); | |
| 121 item->item.prev = NULL; | |
| 122 item->item.next = NULL; | |
| 123 item->item.type = UI_MENU_ITEM; | |
| 124 | |
| 125 item->label = label; | |
| 126 item->userdata = userdata; | |
| 127 item->callback = f; | |
| 128 item->groups = NULL; | |
| 129 | |
| 130 // add groups | |
| 131 va_list ap; | |
| 132 va_start(ap, userdata); | |
| 133 int group; | |
| 134 while((group = va_arg(ap, int)) != -1) { | |
| 135 if(!item->groups) { | |
| 136 item->groups = cxArrayListCreate(cxDefaultAllocator, NULL, sizeof(int), 8); | |
| 137 } | |
| 138 cxListAdd(item->groups, &group); | |
| 139 } | |
| 140 va_end(ap); | |
| 141 | |
| 142 add_item((UiMenuItemI*)item); | |
| 143 } | |
| 144 | |
| 145 void ui_menuitem_stgr(char *stockid, ui_callback f, void *userdata, ...) { | |
| 146 if(!current) { | |
| 147 return; | |
| 148 } | |
| 149 | |
| 150 UiStMenuItem *item = malloc(sizeof(UiStMenuItem)); | |
| 151 item->item.prev = NULL; | |
| 152 item->item.next = NULL; | |
| 153 item->item.type = UI_MENU_STOCK_ITEM; | |
| 154 | |
| 155 item->stockid = stockid; | |
| 156 item->userdata = userdata; | |
| 157 item->callback = f; | |
| 158 item->groups = NULL; | |
| 159 | |
| 160 // add groups | |
| 161 va_list ap; | |
| 162 va_start(ap, userdata); | |
| 163 int group; | |
| 164 while((group = va_arg(ap, int)) != -1) { | |
| 165 if(!item->groups) { | |
| 166 item->groups = cxArrayListCreate(cxDefaultAllocator, NULL, sizeof(int), 8); | |
| 167 } | |
| 168 cxListAdd(item->groups, &group); | |
| 169 } | |
| 170 va_end(ap); | |
| 171 | |
| 172 add_item((UiMenuItemI*)item); | |
| 173 } | |
| 174 | |
| 175 void ui_menuseparator() { | |
| 176 if(!current) { | |
| 177 return; | |
| 178 } | |
| 179 | |
| 180 UiMenuItemI *item = malloc(sizeof(UiMenuItemI)); | |
| 181 item->prev = NULL; | |
| 182 item->next = NULL; | |
| 183 item->type = UI_MENU_SEPARATOR; | |
| 184 | |
| 185 add_item((UiMenuItemI*)item); | |
| 186 } | |
| 187 | |
| 188 void ui_checkitem(char *label, ui_callback f, void *userdata) { | |
| 189 if(!current) { | |
| 190 return; | |
| 191 } | |
| 192 | |
| 193 UiCheckItem *item = malloc(sizeof(UiCheckItem)); | |
| 194 item->item.prev = NULL; | |
| 195 item->item.next = NULL; | |
| 196 item->item.type = UI_MENU_CHECK_ITEM; | |
| 197 item->label = label; | |
| 198 item->callback = f; | |
| 199 item->userdata = userdata; | |
| 200 | |
| 201 add_item((UiMenuItemI*)item); | |
| 202 } | |
| 203 | |
| 204 void ui_checkitem_nv(char *label, char *vname) { | |
| 205 if(!current) { | |
| 206 return; | |
| 207 } | |
| 208 | |
| 209 UiCheckItemNV *item = malloc(sizeof(UiCheckItemNV)); | |
| 210 item->item.prev = NULL; | |
| 211 item->item.next = NULL; | |
| 212 item->item.type = UI_MENU_CHECK_ITEM_NV; | |
| 213 item->varname = vname; | |
| 214 item->label = label; | |
| 215 | |
| 216 add_item((UiMenuItemI*)item); | |
| 217 } | |
| 218 | |
| 219 void ui_menuitem_list(UiList *items, ui_callback f, void *userdata) { | |
| 220 if(!current) { | |
| 221 return; | |
| 222 } | |
| 223 | |
| 224 UiMenuItemList *item = malloc(sizeof(UiMenuItemList)); | |
| 225 item->item.prev = NULL; | |
| 226 item->item.next = NULL; | |
| 227 item->item.type = UI_MENU_ITEM_LIST; | |
| 228 item->callback = f; | |
| 229 item->userdata = userdata; | |
| 230 item->list = items; | |
| 231 | |
| 232 add_item((UiMenuItemI*)item); | |
| 233 } | |
| 234 | |
| 235 void ui_menuitem_list_nv(const char *varname, ui_callback f, void *userdata) { | |
| 236 if(!current) { | |
| 237 return; | |
| 238 } | |
| 239 | |
| 240 UiMenuItemListNV *item = malloc(sizeof(UiMenuItemListNV)); | |
| 241 item->item.prev = NULL; | |
| 242 item->item.next = NULL; | |
| 243 item->item.type = UI_MENU_ITEM_LIST; | |
| 244 item->callback = f; | |
| 245 item->userdata = userdata; | |
| 246 item->varname = varname; | |
| 247 | |
| 248 add_item((UiMenuItemI*)item); | |
| 249 } | |
| 250 | |
| 251 | |
| 252 | |
| 253 UiMenu* uic_get_menu_list(void) { | |
| 254 return menus_begin; | |
| 255 } |
