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 #ifndef UIC_MENU_H
30 #define UIC_MENU_H
31
32 #include "../ui/menu.h"
33
34 #include <cx/linked_list.h>
35
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39
40 typedef struct UiMenuItemI UiMenuItemI;
41 typedef struct UiMenu UiMenu;
42 typedef struct UiMenuItem UiMenuItem;
43 typedef struct UiMenuCheckItem UiMenuCheckItem;
44 typedef struct UiMenuRadioItem UiMenuRadioItem;
45 typedef struct UiMenuItemList UiMenuItemList;
46
47 enum UiMenuItemType {
48 UI_MENU = 0,
49 UI_MENU_ITEM,
50 UI_MENU_CHECK_ITEM,
51 UI_MENU_RADIO_ITEM,
52 UI_MENU_ITEM_LIST,
53 UI_MENU_CHECKITEM_LIST,
54 UI_MENU_RADIOITEM_LIST,
55 UI_MENU_SEPARATOR
56 };
57
58 typedef enum UiMenuItemType UiMenuItemType;
59
60 struct UiMenuItemI {
61 UiMenuItemI *prev;
62 UiMenuItemI *next;
63 UiMenuItemType type;
64 char id[8];
65 };
66
67 struct UiMenu {
68 UiMenuItemI item;
69 char *label;
70 UiMenuItemI *items_begin;
71 UiMenuItemI *items_end;
72 UiMenu *parent;
73 int end;
74 };
75
76 struct UiMenuItem {
77 UiMenuItemI item;
78 ui_callback callback;
79 char *label;
80 char *icon;
81 void *userdata;
82 int *states;
83 size_t nstates;
84 };
85
86 struct UiMenuCheckItem {
87 UiMenuItemI item;
88 char *label;
89 char *icon;
90 char *varname;
91 ui_callback callback;
92 void *userdata;
93 int *states;
94 size_t nstates;
95 };
96
97 struct UiMenuRadioItem {
98 UiMenuItemI item;
99 char *label;
100 char *icon;
101 char *varname;
102 ui_callback callback;
103 void *userdata;
104 int *states;
105 size_t nstates;
106 };
107
108 struct UiMenuItemList {
109 UiMenuItemI item;
110 ui_getvaluefunc getvalue;
111 ui_callback callback;
112 void *userdata;
113 char *varname;
114 UiBool addseparator;
115 };
116
117
118
119 struct UiMenuBuilder {
120 UiMenu *menus_begin;
121 UiMenu *menus_end;
122 CxList *current;
123 int ref;
124 };
125
126 void uic_menu_init(void);
127
128 UiMenu* uic_get_menu_list(void);
129
130 void uic_add_menu_to_stack(UiMenu* menu);
131
132 int* uic_copy_states(const int* states, size_t *nstates);
133
134 void uic_set_tmp_eventdata(void *eventdata, int type);
135 void* uic_get_tmp_eventdata(void);
136 int uic_get_tmp_eventdata_type(void);
137
138 #ifdef __cplusplus
139 }
140 #endif
141
142 #endif /* UIC_MENU_H */
143
144