comparison: ui/gtk/menu.c
ui/gtk/menu.c
- changeset 0
- 1f419bd32da1
- child 2
- eeb50c534497
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| -1:000000000000 | 0:1f419bd32da1 |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2014 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 <stdio.h> | |
| 30 #include <stdlib.h> | |
| 31 | |
| 32 #include "menu.h" | |
| 33 #include "toolkit.h" | |
| 34 #include "../common/context.h" | |
| 35 #include "../ui/window.h" | |
| 36 | |
| 37 UcxList *menus; | |
| 38 UcxList *current; | |
| 39 | |
| 40 void ui_menu(char *label) { | |
| 41 // free current menu hierarchy | |
| 42 ucx_list_free(current); | |
| 43 | |
| 44 // create menu | |
| 45 UiMenu *menu = malloc(sizeof(UiMenu)); | |
| 46 menu->item.add_to = (ui_menu_add_f)add_menu_widget; | |
| 47 | |
| 48 menu->label = label; | |
| 49 menu->items = NULL; | |
| 50 menu->parent = NULL; | |
| 51 | |
| 52 current = ucx_list_prepend(NULL, menu); | |
| 53 menus = ucx_list_append(menus, menu); | |
| 54 | |
| 55 } | |
| 56 | |
| 57 void ui_submenu(char *label) { | |
| 58 UiMenu *menu = malloc(sizeof(UiMenu)); | |
| 59 menu->item.add_to = (ui_menu_add_f)add_menu_widget; | |
| 60 | |
| 61 menu->label = label; | |
| 62 menu->items = NULL; | |
| 63 menu->parent = NULL; | |
| 64 | |
| 65 // add submenu to current menu | |
| 66 UiMenu *cm = current->data; | |
| 67 cm->items = ucx_list_append(cm->items, menu); | |
| 68 | |
| 69 // set the submenu to current menu | |
| 70 current = ucx_list_prepend(current, menu); | |
| 71 } | |
| 72 | |
| 73 void ui_submenu_end() { | |
| 74 if(ucx_list_size(current) < 2) { | |
| 75 return; | |
| 76 } | |
| 77 current = ucx_list_remove(current, current); | |
| 78 UcxList *c = current; | |
| 79 } | |
| 80 | |
| 81 void ui_menuitem(char *label, ui_callback f, void *userdata) { | |
| 82 if(!current) { | |
| 83 return; | |
| 84 } | |
| 85 | |
| 86 UiMenuItem *item = malloc(sizeof(UiMenuItem)); | |
| 87 item->item.add_to = (ui_menu_add_f)add_menuitem_widget; | |
| 88 | |
| 89 item->label = label; | |
| 90 item->userdata = userdata; | |
| 91 item->callback = f; | |
| 92 | |
| 93 UiMenu *cm = current->data; | |
| 94 cm->items = ucx_list_append(cm->items, item); | |
| 95 } | |
| 96 | |
| 97 void ui_menuseparator() { | |
| 98 if(!current) { | |
| 99 return; | |
| 100 } | |
| 101 | |
| 102 UiMenuItemI *item = malloc(sizeof(UiMenuItemI)); | |
| 103 item->add_to = (ui_menu_add_f)add_menuseparator_widget; | |
| 104 | |
| 105 UiMenu *cm = current->data; | |
| 106 cm->items = ucx_list_append(cm->items, item); | |
| 107 } | |
| 108 | |
| 109 void ui_checkitem(char *label, ui_callback f, void *userdata) { | |
| 110 if(!current) { | |
| 111 return; | |
| 112 } | |
| 113 | |
| 114 UiCheckItem *item = malloc(sizeof(UiCheckItem)); | |
| 115 item->item.add_to = (ui_menu_add_f)add_checkitem_widget; | |
| 116 item->label = label; | |
| 117 item->callback = f; | |
| 118 item->userdata = userdata; | |
| 119 | |
| 120 UiMenu *cm = current->data; | |
| 121 cm->items = ucx_list_append(cm->items, item); | |
| 122 } | |
| 123 | |
| 124 void ui_checkitem_nv(char *label, char *vname) { | |
| 125 if(!current) { | |
| 126 return; | |
| 127 } | |
| 128 | |
| 129 UiCheckItemNV *item = malloc(sizeof(UiCheckItemNV)); | |
| 130 item->item.add_to = (ui_menu_add_f)add_checkitemnv_widget; | |
| 131 item->varname = vname; | |
| 132 item->label = label; | |
| 133 | |
| 134 UiMenu *cm = current->data; | |
| 135 cm->items = ucx_list_append(cm->items, item); | |
| 136 } | |
| 137 | |
| 138 // private menu functions | |
| 139 GtkWidget *ui_create_menubar(UiObject *obj) { | |
| 140 if(menus == NULL) { | |
| 141 return NULL; | |
| 142 } | |
| 143 | |
| 144 GtkWidget *mb = gtk_menu_bar_new(); | |
| 145 | |
| 146 UcxList *ls = menus; | |
| 147 while(ls) { | |
| 148 UiMenu *menu = ls->data; | |
| 149 menu->item.add_to(mb, &menu->item, obj); | |
| 150 | |
| 151 ls = ls->next; | |
| 152 } | |
| 153 | |
| 154 return mb; | |
| 155 } | |
| 156 | |
| 157 void add_menu_widget(GtkWidget *parent, UiMenuItemI *item, UiObject *obj) { | |
| 158 UiMenu *menu = (UiMenu*)item; | |
| 159 | |
| 160 GtkWidget *menu_widget = gtk_menu_new(); | |
| 161 GtkWidget *menu_item = gtk_menu_item_new_with_label(menu->label); | |
| 162 gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item), menu_widget); | |
| 163 | |
| 164 UcxList *ls = menu->items; | |
| 165 while(ls) { | |
| 166 UiMenuItemI *i = ls->data; | |
| 167 i->add_to(menu_widget, i, obj); | |
| 168 | |
| 169 ls = ls->next; | |
| 170 } | |
| 171 | |
| 172 gtk_menu_shell_append(GTK_MENU_SHELL(parent), menu_item); | |
| 173 } | |
| 174 | |
| 175 void add_menuitem_widget(GtkWidget *parent, UiMenuItemI *item, UiObject *obj) { | |
| 176 UiMenuItem *i = (UiMenuItem*)item; | |
| 177 | |
| 178 //GtkWidget *widget = gtk_menu_item_new_with_label(i->title); | |
| 179 GtkWidget *widget = gtk_menu_item_new_with_mnemonic(i->label); | |
| 180 | |
| 181 if(i->callback != NULL) { | |
| 182 UiEventData *event = malloc(sizeof(UiEventData)); | |
| 183 event->obj = obj; | |
| 184 event->user_data = i->userdata; | |
| 185 event->callback = i->callback; | |
| 186 | |
| 187 g_signal_connect( | |
| 188 widget, | |
| 189 "activate", | |
| 190 G_CALLBACK(ui_menu_event_wrapper), | |
| 191 event); | |
| 192 } | |
| 193 | |
| 194 gtk_menu_shell_append(GTK_MENU_SHELL(parent), widget); | |
| 195 } | |
| 196 | |
| 197 void add_menuitem_st_widget( | |
| 198 GtkWidget *parent, | |
| 199 UiMenuItemI *item, | |
| 200 UiObject *obj) | |
| 201 { | |
| 202 UiStMenuItem *i = (UiStMenuItem*)item; | |
| 203 | |
| 204 GtkWidget *widget = gtk_image_menu_item_new_from_stock(i->stockid, NULL); | |
| 205 | |
| 206 if(i->callback != NULL) { | |
| 207 UiEventData *event = malloc(sizeof(UiEventData)); | |
| 208 event->obj = obj; | |
| 209 event->user_data = i->userdata; | |
| 210 event->callback = i->callback; | |
| 211 | |
| 212 g_signal_connect( | |
| 213 widget, | |
| 214 "activate", | |
| 215 G_CALLBACK(ui_menu_event_wrapper), | |
| 216 event); | |
| 217 } | |
| 218 | |
| 219 gtk_menu_shell_append(GTK_MENU_SHELL(parent), widget); | |
| 220 } | |
| 221 | |
| 222 void add_menuseparator_widget( | |
| 223 GtkWidget *parent, | |
| 224 UiMenuItemI *item, | |
| 225 UiObject *obj) | |
| 226 { | |
| 227 gtk_menu_shell_append( | |
| 228 GTK_MENU_SHELL(parent), | |
| 229 gtk_separator_menu_item_new()); | |
| 230 } | |
| 231 | |
| 232 void add_checkitem_widget(GtkWidget *p, UiMenuItemI *item, UiObject *obj) { | |
| 233 UiCheckItem *ci = (UiCheckItem*)item; | |
| 234 GtkWidget *widget = gtk_check_menu_item_new_with_mnemonic(ci->label); | |
| 235 gtk_menu_shell_append(GTK_MENU_SHELL(p), widget); | |
| 236 | |
| 237 if(ci->callback) { | |
| 238 UiEventData *event = malloc(sizeof(UiEventData)); | |
| 239 event->obj = obj; | |
| 240 event->user_data = ci->userdata; | |
| 241 event->callback = ci->callback; | |
| 242 | |
| 243 g_signal_connect( | |
| 244 widget, | |
| 245 "toggled", | |
| 246 G_CALLBACK(ui_menu_event_toggled), | |
| 247 event); | |
| 248 } | |
| 249 } | |
| 250 | |
| 251 void add_checkitemnv_widget(GtkWidget *p, UiMenuItemI *item, UiObject *obj) { | |
| 252 UiCheckItemNV *ci = (UiCheckItemNV*)item; | |
| 253 GtkWidget *widget = gtk_check_menu_item_new_with_mnemonic(ci->label); | |
| 254 gtk_menu_shell_append(GTK_MENU_SHELL(p), widget); | |
| 255 | |
| 256 UiVar *var = uic_getvar(obj, ci->varname); | |
| 257 if(!var) { | |
| 258 ui_window_addint(obj, ci->varname); | |
| 259 var = uic_getvar(obj, ci->varname); | |
| 260 } | |
| 261 if(var->type == 1) { | |
| 262 UiInteger *value = var->value; | |
| 263 value->obj = widget; | |
| 264 value->get = ui_checkitem_get; | |
| 265 value->set = ui_checkitem_set; | |
| 266 value = 0; | |
| 267 } else { | |
| 268 // TODO: error message | |
| 269 } | |
| 270 } | |
| 271 | |
| 272 | |
| 273 | |
| 274 void ui_menu_event_wrapper(GtkMenuItem *item, UiEventData *event) { | |
| 275 UiEvent evt; | |
| 276 evt.obj = event->obj; | |
| 277 evt.window = event->obj->window; | |
| 278 evt.document = NULL; | |
| 279 evt.intval = 0; | |
| 280 event->callback(&evt, event->user_data); | |
| 281 } | |
| 282 | |
| 283 void ui_menu_event_toggled(GtkCheckMenuItem *ci, UiEventData *event) { | |
| 284 UiEvent evt; | |
| 285 evt.obj = event->obj; | |
| 286 evt.window = event->obj->window; | |
| 287 evt.document = NULL; | |
| 288 evt.intval = gtk_check_menu_item_get_active(ci); | |
| 289 event->callback(&evt, event->user_data); | |
| 290 } | |
| 291 | |
| 292 int ui_checkitem_get(UiInteger *i) { | |
| 293 int state = gtk_check_menu_item_get_active(i->obj); | |
| 294 i->value = state; | |
| 295 return state; | |
| 296 } | |
| 297 | |
| 298 void ui_checkitem_set(UiInteger *i, int value) { | |
| 299 i->value = value; | |
| 300 gtk_check_menu_item_set_active(i->obj, value); | |
| 301 } |
