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comparison: ui/cocoa/menu.m

ui/cocoa/menu.m

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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 #import <stdio.h>
30 #import <stdlib.h>
31 #import <string.h>
32 #import <stdarg.h>
33
34 #import "menu.h"
35 #import "window.h"
36 #import "stock.h"
37
38 @implementation UiMenuDelegate
39
40 - (UiMenuDelegate*) init {
41 items = NULL;
42 itemlists = NULL;
43 return self;
44 }
45
46 - (void) menuNeedsUpdate:(NSMenu *) menu {
47 NSWindow *activeWindow = [NSApp keyWindow];
48 [(UiCocoaWindow*)activeWindow updateMenu: menu];
49 }
50
51 - (void) addItem:(NSMenuItem*) item var: (char*)name {
52 UiStateItem *i = malloc(sizeof(UiStateItem));
53 i->item = item;
54 i->var = name;
55 items = ucx_list_append(items, i);
56 }
57
58 - (void) addList:(UiList*) list menu:(NSMenu*)menu index: (int)i callback: (ui_callback)f data:(void*) data {
59 UiMenuItemList *itemList = malloc(sizeof(UiMenuItemList));
60 itemList->list = list;
61 itemList->menu = menu;
62 itemList->first = NULL;
63 itemList->index = i;
64 itemList->oldcount = 0;
65 itemList->callback = f;
66 itemList->data = data;
67 itemlists = ucx_list_append(itemlists, itemList);
68 }
69
70 - (UcxList*) items {
71 return items;
72 }
73
74 - (UcxList*) lists {
75 return itemlists;
76
77 }
78
79 @end
80
81
82 @implementation UiGroupMenuItem
83
84 - (id)initWithTitle:(NSString*)title action:(SEL)action keyEquivalent:(NSString*)s {
85 [super initWithTitle:title action:action keyEquivalent:s];
86 groups = [[NSMutableArray alloc]initWithCapacity: 8];
87 return self;
88 }
89
90 - (void) addGroup:(int)group {
91 NSNumber *groupNumber = [NSNumber numberWithInteger:group];
92 [groups addObject:groupNumber];
93 }
94
95 - (void) checkGroups:(int*)g count:(int)n {
96 int c = [groups count];
97
98 char *check = calloc(1, c);
99 for(int i=0;i<n;i++) {
100 for(int k=0;k<c;k++) {
101 NSNumber *groupNumber = [groups objectAtIndex:k];
102 if([groupNumber intValue] == g[i]) {
103 check[k] = 1;
104 break;
105 }
106 }
107 }
108
109 for(int j=0;j<c;j++) {
110 if(check[j] == 0) {
111 [self setEnabled:NO];
112 return;
113 }
114 }
115 [self setEnabled:YES];
116 }
117
118 @end
119
120
121 //static NSMenu *currentMenu = NULL;
122
123 static UcxList *current;
124
125 static int currentItemIndex = 0;
126 static UiMenuDelegate *delegate;
127
128 void ui_menu_init() {
129 delegate = [[UiMenuDelegate alloc]init];
130 }
131
132 UiMenuDelegate* ui_menu_delegate() {
133 return delegate;
134 }
135
136
137 void ui_menu(char *title) {
138 NSString *str = [[NSString alloc] initWithUTF8String:title];
139
140 NSMenu *menu = [[NSMenu alloc] initWithTitle: str];
141 NSMenuItem *menuItem = [[NSApp mainMenu] addItemWithTitle:str
142 action:nil keyEquivalent:@""];
143 [menu setDelegate: delegate];
144 [menu setAutoenablesItems:NO];
145
146 [[NSApp mainMenu] setSubmenu:menu forItem:menuItem];
147 //currentMenu = menu;
148 currentItemIndex = 0;
149
150 current = ucx_list_prepend(NULL, menu);
151 }
152
153 void ui_submenu(char *title) {
154 NSString *str = [[NSString alloc] initWithUTF8String:title];
155 NSMenu *currentMenu = current->data;
156
157 NSMenu *menu = [[NSMenu alloc] initWithTitle: str];
158 NSMenuItem *menuItem = [currentMenu addItemWithTitle:str
159 action:nil keyEquivalent:@""];
160 [menu setDelegate: delegate];
161 [menu setAutoenablesItems:NO];
162
163 [currentMenu setSubmenu:menu forItem:menuItem];
164 //currentMenu = menu;
165 currentItemIndex = 0;
166
167 current = ucx_list_prepend(current, menu);
168 }
169
170 void ui_submenu_end() {
171 if(ucx_list_size(current) < 2) {
172 return;
173 }
174 current = ucx_list_remove(current, current);
175 }
176
177 void ui_menuitem(char *label, ui_callback f, void *data) {
178 ui_menuitem_gr(label, f, data, -1);
179 }
180
181 void ui_menuitem_st(char *stockid, ui_callback f, void *data) {
182 ui_menuitem_stgr(stockid, f, data, -1);
183 }
184
185 void ui_menuitem_gr(char *label, ui_callback f, void *userdata, ...) {
186 // create menu item
187 EventWrapper *event = [[EventWrapper alloc]initWithData:userdata callback:f];
188 NSString *title = [[NSString alloc] initWithUTF8String:label];
189 UiGroupMenuItem *item = [[UiGroupMenuItem alloc]initWithTitle:title action:@selector(handleEvent:) keyEquivalent:@""];
190 [item setTarget:event];
191
192 // add groups
193 va_list ap;
194 va_start(ap, userdata);
195 int group;
196 while((group = va_arg(ap, int)) != -1) {
197 [item addGroup: group];
198 }
199 va_end(ap);
200
201 NSMenu *currentMenu = current->data;
202 [currentMenu addItem:item];
203
204 currentItemIndex++;
205 }
206
207 void ui_menuitem_stgr(char *stockid, ui_callback f, void *userdata, ...) {
208 // create menu item
209 EventWrapper *event = [[EventWrapper alloc]initWithData:userdata callback:f];
210 UiStockItem *si = ui_get_stock_item(stockid);
211 UiGroupMenuItem *item = [[UiGroupMenuItem alloc]initWithTitle:si->label
212 action:@selector(handleEvent:)
213 keyEquivalent:si->keyEquivalent];
214 [item setTarget:event];
215
216 // add groups
217 va_list ap;
218 va_start(ap, userdata);
219 int group;
220 while((group = va_arg(ap, int)) != -1) {
221 [item addGroup: group];
222 }
223 va_end(ap);
224
225 NSMenu *currentMenu = current->data;
226 [currentMenu addItem:item];
227
228 currentItemIndex++;
229 }
230
231 void ui_checkitem(char *label, ui_callback f, void *data) {
232 EventWrapper *event = [[EventWrapper alloc]initWithData:data callback:f];
233 NSString *str = [[NSString alloc] initWithUTF8String:label];
234
235 NSMenu *currentMenu = current->data;
236 NSMenuItem *item = [currentMenu addItemWithTitle:str
237 action:@selector(handleStateEvent:) keyEquivalent:@""];
238 [item setTarget:event];
239
240 [delegate addItem: item var:NULL];
241 currentItemIndex++;
242 }
243
244 void ui_checkitem_nv(char *label, char *vname) {
245 EventWrapper *event = [[EventWrapper alloc]initWithData:NULL callback:NULL];
246 NSString *str = [[NSString alloc] initWithUTF8String:label];
247
248 NSMenu *currentMenu = current->data;
249 NSMenuItem *item = [currentMenu addItemWithTitle:str
250 action:@selector(handleStateEvent:) keyEquivalent:@""];
251 [item setTarget:event];
252
253 [delegate addItem: item var:vname];
254 currentItemIndex++;
255 }
256
257 void ui_menuseparator() {
258 NSMenu *currentMenu = current->data;
259 [currentMenu addItem: [NSMenuItem separatorItem]];
260 currentItemIndex++;
261 }
262
263 void ui_menuitem_list (UiList *items, ui_callback f, void *data) {
264 NSMenu *currentMenu = current->data;
265 [delegate addList:items menu:currentMenu index:currentItemIndex callback:f data:data];
266 }
267
268
269
270 int ui_menuitem_get(UiInteger *i) {
271 UiMenuItem *item = i->obj;
272 i->value = [item->item state];
273 return i->value;
274 }
275
276 void ui_menuitem_set(UiInteger *i, int value) {
277 UiMenuItem *item = i->obj;
278 [item->item setState: value];
279 i->value = value;
280 item->state = value;
281 }
282
283
284 int ui_update_item(UiCocoaWindow *window, void *data) {
285 UiMenuItem *item = data;
286 [item->item setState: item->state];
287 return 0;
288 }
289
290 int ui_update_item_list(UiCocoaWindow *window, void *data) {
291 UiMenuItemList *itemList = data;
292 UiList *list = itemList->list;
293
294 for(int r=0;r<itemList->oldcount;r++) {
295 [itemList->menu removeItemAtIndex:itemList->index];
296 }
297
298 char *str = ui_list_first(list);
299 int i = itemList->index;
300 [itemList->menu insertItem: [NSMenuItem separatorItem] atIndex: i];
301 i++;
302 while(str) {
303 EventWrapper *event = [[EventWrapper alloc]initWithData:itemList->data callback:itemList->callback];
304 [event setIntval: i - itemList->index - 1];
305
306 NSString *title = [[NSString alloc] initWithUTF8String:str];
307 NSMenuItem *item = [[NSMenuItem alloc]initWithTitle:title action:@selector(handleEvent:) keyEquivalent:@""];
308 [item setTarget:event];
309
310 [itemList->menu insertItem:item atIndex:i];
311
312 str = ui_list_next(list);
313 i++;
314 }
315
316 itemList->oldcount = i - itemList->index;
317
318 return 0;
319 }

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