xref: /haiku/src/kits/tracker/GroupedMenu.h (revision a83fb6fed8946eb2f1c330c0239bc0f7e7d61a70)
1 /*
2 Open Tracker License
3 
4 Terms and Conditions
5 
6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
7 
8 Permission is hereby granted, free of charge, to any person obtaining a copy of
9 this software and associated documentation files (the "Software"), to deal in
10 the Software without restriction, including without limitation the rights to
11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
12 of the Software, and to permit persons to whom the Software is furnished to do
13 so, subject to the following conditions:
14 
15 The above copyright notice and this permission notice applies to all licensees
16 and shall be included in all copies or substantial portions of the Software.
17 
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
22 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN
23 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 
25 Except as contained in this notice, the name of Be Incorporated shall not be
26 used in advertising or otherwise to promote the sale, use or other dealings in
27 this Software without prior written authorization from Be Incorporated.
28 
29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered
30 trademarks of Be Incorporated in the United States and other countries. Other
31 brand product names are registered trademarks or trademarks of their
32 respective holders. All rights reserved.
33 */
34 #ifndef _GROUPED_MENU_H
35 #define _GROUPED_MENU_H
36 
37 
38 #include <Menu.h>
39 #include <MenuItem.h>
40 #include <List.h>
41 
42 
43 namespace BPrivate {
44 
45 class TGroupedMenu;
46 
47 class TMenuItemGroup {
48 	public:
49 		TMenuItemGroup(const char* name);
50 		~TMenuItemGroup();
51 
52 		bool AddItem(BMenuItem* item);
53 		bool AddItem(BMenuItem* item, int32 atIndex);
54 		bool AddItem(BMenu* menu);
55 		bool AddItem(BMenu* menu, int32 atIndex);
56 
57 		bool RemoveItem(BMenuItem* item);
58 		bool RemoveItem(BMenu* menu);
59 		BMenuItem* RemoveItem(int32 index);
60 
61 		BMenuItem* ItemAt(int32 index);
62 		int32 CountItems();
63 
64 	private:
65 		friend class TGroupedMenu;
66 		void Separated(bool separated);
67 		bool HasSeparator();
68 
69 	private:
70 		const char*		fName;
71 		BList			fList;
72 		TGroupedMenu*	fMenu;
73 		int32			fFirstItemIndex;
74 		int32			fItemsTotal;
75 		bool			fHasSeparator;
76 };
77 
78 
79 class TGroupedMenu : public BMenu {
80 	public:
81 		TGroupedMenu(const char* name);
82 		~TGroupedMenu();
83 
84 		bool AddGroup(TMenuItemGroup* group);
85 		bool AddGroup(TMenuItemGroup* group, int32 atIndex);
86 
87 		bool RemoveGroup(TMenuItemGroup* group);
88 
89 		TMenuItemGroup* GroupAt(int32 index);
90 		int32 CountGroups();
91 
92 	private:
93 		friend class TMenuItemGroup;
94 		void AddGroupItem(TMenuItemGroup* group, BMenuItem* item,
95 			int32 atIndex);
96 		void RemoveGroupItem(TMenuItemGroup* group, BMenuItem* item);
97 
98 	private:
99 		BList	fGroups;
100 };
101 
102 }	// namespace BPrivate
103 
104 
105 #endif	// _GROUPED_MENU_H
106