xref: /haiku/src/apps/deskbar/ExpandoMenuBar.h (revision 2897df967633aab846ff4917b53e2af7d1e54eeb)
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 IN
22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
23 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 respective
32 holders.
33 All rights reserved.
34 */
35 #ifndef EXPANDO_MENU_BAR_H
36 #define EXPANDO_MENU_BAR_H
37 
38 
39 // application list
40 // top level at window
41 // in expanded mode horizontal and vertical
42 
43 
44 #include <MenuBar.h>
45 #include <Locker.h>
46 
47 
48 enum drag_and_drop_selection {
49 	kNoSelection,
50 	kDeskbarMenuSelection,
51 	kAppMenuSelection,
52 	kAnyMenuSelection
53 };
54 
55 
56 class BBitmap;
57 class TBarView;
58 class TBarMenuTitle;
59 class TTeamMenuItem;
60 
61 
62 class TExpandoMenuBar : public BMenuBar {
63 public:
64 							TExpandoMenuBar(TBarView* barView, bool vertical);
65 
66 	virtual	void			AllAttached();
67 	virtual	void			AttachedToWindow();
68 	virtual	void			DetachedFromWindow();
69 
70 	virtual	void			Draw(BRect update);
71 	virtual	void			DrawBackground(BRect update);
72 
73 	virtual	void			MessageReceived(BMessage* message);
74 
75 	virtual	void			MouseDown(BPoint where);
76 	virtual	void			MouseMoved(BPoint where, uint32 code,
77 								const BMessage* message);
78 	virtual	void			MouseUp(BPoint where);
79 
80 			void			BuildItems();
81 
82 			TTeamMenuItem*	TeamItemAtPoint(BPoint location,
83 								BMenuItem** _item = NULL);
84 			bool			InDeskbarMenu(BPoint) const;
85 
86 			void			CheckItemSizes(int32 delta);
87 
88 			menu_layout		MenuLayout() const;
89 			void			SetMenuLayout(menu_layout layout);
90 
91 			void			SetMaxItemWidth();
92 
93 			void			SizeWindow(int32 delta);
94 			bool			CheckForSizeOverrun();
95 
96 			void			StartMonitoringWindows();
97 			void			StopMonitoringWindows();
98 
99 private:
100 	static	int				CompareByName(const void* first,
101 								const void* second);
102 	static	int32			monitor_team_windows(void* arg);
103 
104 			void			AddTeam(BList* team, BBitmap* icon, char* name,
105 								char* signature);
106 			void			AddTeam(team_id team, const char* signature);
107 			void			RemoveTeam(team_id team, bool partial);
108 
109 			void			_FinishedDrag(bool invoke = false);
110 
111 			void			_DoneTracking(BPoint where);
112 			void			_Track(BPoint where, uint32);
113 
114 private:
115 			TBarView*		fBarView;
116 			bool			fVertical : 1;
117 			bool			fOverflow : 1;
118 			bool			fFirstBuild : 1;
119 
120 			float			fDeskbarMenuWidth;
121 			TTeamMenuItem*	fPreviousDragTargetItem;
122 			BMenuItem*		fLastMousedOverItem;
123 			BMenuItem*		fLastClickedItem;
124 			BList			fTeamList;
125 
126 	static	bool			sDoMonitor;
127 	static	thread_id		sMonThread;
128 	static	BLocker			sMonLocker;
129 };
130 
131 
132 #endif // EXPANDO_MENU_BAR_H
133