xref: /haiku/src/apps/deskbar/BarView.h (revision 4f2fd49bdc6078128b1391191e4edac647044c3d)
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 trademarks
30 of Be Incorporated in the United States and other countries. Other brand product
31 names are registered trademarks or trademarks of their respective holders.
32 All rights reserved.
33 */
34 
35 #ifndef BARVIEW_H
36 #define BARVIEW_H
37 
38 #include <Deskbar.h>
39 #include <View.h>
40 
41 #include "NavMenu.h"
42 #include "ObjectList.h"
43 
44 enum DeskbarShelf {
45 	B_DESKBAR_ANY_SHELF = 0,
46 	B_DESKBAR_TRAY = 1
47 };
48 
49 enum {
50 	kMiniState = 0,
51 	kExpandoState = 1,
52 	kFullState = 2
53 };
54 
55 const float kMiniHeight = 46.0f;
56 const float kHModeHeight = 21.0f;
57 const float kMenuBarHeight = 21.0f;
58 const float kStatusHeight = 22.0f;
59 
60 class BShelf;
61 class TBarMenuBar;
62 class TExpandoMenuBar;
63 class TReplicantTray;
64 class TDragRegion;
65 class TTeamMenuItem;
66 
67 
68 class TBarView : public BView {
69 	public:
70 		TBarView(BRect frame, bool vertical, bool left, bool top,
71 			bool ampmMode, uint32 state, float width, bool showClock);
72 		~TBarView();
73 
74 		virtual void AttachedToWindow();
75 		virtual void Draw(BRect updateRect);
76 		virtual void MessageReceived(BMessage* message);
77 		virtual void MouseMoved(BPoint where, uint32 transit,
78 			const BMessage* dragMessage);
79 
80 		void SaveSettings();
81 		void UpdateAutoRaise();
82 		void UpdatePlacement();
83 		void ChangeState(int32 state, bool vertical, bool left, bool top);
84 
85 		bool Vertical() const;
86 		bool Left() const;
87 		bool Top() const;
88 		bool AcrossTop() const;
89 		bool AcrossBottom() const;
90 		bool Expando() const;
91 		int32 State() const;
92 
93 		bool MilTime() const;
94 		void ShowClock(bool);
95 		bool ShowingClock() const;
96 
97 		void CacheDragData(const BMessage *incoming);
98 		status_t DragStart();
99 		static bool MenuTrackingHook(BMenu *menu, void *castToThis);
100 		void DragStop(bool full=false);
101 		TrackingHookData *GetTrackingHookData();
102 		bool Dragging() const;
103 		const BMessage *DragMessage() const;
104 		BObjectList<BString> *CachedTypesList() const;
105 		bool AppCanHandleTypes(const char *signature);
106 		void SetDragOverride(bool);
107 		bool DragOverride();
108 		bool InvokeItem(const char *signature);
109 
110 		void HandleBeMenu(BMessage *targetmessage);
111 
112 		status_t ItemInfo(int32 id, const char **name, DeskbarShelf *shelf);
113 		status_t ItemInfo(const char *name, int32 *id, DeskbarShelf *shelf);
114 
115 		bool ItemExists(int32 id, DeskbarShelf shelf);
116 		bool ItemExists(const char *name, DeskbarShelf shelf);
117 
118 		int32 CountItems(DeskbarShelf shelf);
119 
120 		status_t AddItem(BMessage *, DeskbarShelf shelf, int32 *id);
121 
122 		void RemoveItem(int32 id);
123 		void RemoveItem(const char *name, DeskbarShelf shelf);
124 
125 		BRect OffsetIconFrame(BRect rect) const;
126 		BRect IconFrame(int32 id) const;
127 		BRect IconFrame(const char *name) const;
128 
129 		void GetPreferredWindowSize(BRect screenFrame, float *width, float *height);
130 		void SizeWindow(BRect screenFrame);
131 		void PositionWindow(BRect screenFrame);
132 
133 		TExpandoMenuBar *ExpandoMenuBar() const;
134 		TBarMenuBar *BarMenuBar() const;
135 		friend class TBeMenu;
136 
137 	private:
138 		status_t SendDragMessage(const char *signature, entry_ref *ref = NULL);
139 
140 		void PlaceBeMenu();
141 		void PlaceTray(bool vertSwap, bool leftSwap, BRect screenFrame);
142 		void PlaceApplicationBar(BRect screenFrame);
143 
144 		TBarMenuBar *fBarMenuBar;
145 		TExpandoMenuBar *fExpando;
146 
147 		int32 fTrayLocation;
148 		TDragRegion *fDragRegion;
149 		TReplicantTray *fReplicantTray;
150 
151 		bool fShowInterval;
152 		bool fShowClock;
153 		bool fVertical;
154 		bool fTop;
155 		bool fLeft;
156 
157 		int32 fState;
158 
159 		bigtime_t fPulseRate;
160 		bool fRefsRcvdOnly;
161 		BMessage *fDragMessage;
162 		BObjectList<BString> *fCachedTypesList;
163 		TrackingHookData fTrackingHookData;
164 
165 		uint32 fMaxRecentDocs;
166 		uint32 fMaxRecentApps;
167 
168 		TTeamMenuItem *fLastDragItem;
169 };
170 
171 
172 inline TExpandoMenuBar *
173 TBarView::ExpandoMenuBar() const
174 {
175 	return fExpando;
176 }
177 
178 
179 inline TBarMenuBar *
180 TBarView::BarMenuBar() const
181 {
182 	return fBarMenuBar;
183 }
184 
185 
186 inline bool
187 TBarView::Dragging() const
188 {
189 	return (fCachedTypesList && fDragMessage);
190 }
191 
192 
193 inline const BMessage *
194 TBarView::DragMessage() const
195 {
196 	return fDragMessage;
197 }
198 
199 
200 inline BObjectList<BString> *
201 TBarView::CachedTypesList() const
202 {
203 	return fCachedTypesList;
204 }
205 
206 #endif /* BARVIEW_H */
207