xref: /haiku/src/apps/deskbar/StatusView.h (revision 56187df6ebd9d1fb16bf954fce8df0999e9e3048)
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 __STATUS_VIEW__
36 #define __STATUS_VIEW__
37 
38 #include <Control.h>
39 #include <Node.h>
40 #include <Query.h>
41 #include <Shelf.h>
42 #include <View.h>
43 
44 #include "BarView.h"
45 #include "TimeView.h"
46 
47 const float kMaxReplicantHeight = 16.0f;
48 const float kMaxReplicantWidth = 16.0f;
49 const int32 kMinimumReplicantCount = 6;
50 const int32	kIconGap = 2;
51 const int32 kGutter = 1;
52 const int32 kDragRegionWidth = 6;
53 
54 //	1 pixel left gutter
55 //	space for replicant tray (6 items)
56 //	6 pixel drag region
57 const float kMinimumTrayWidth = kIconGap
58 		+ (kMinimumReplicantCount * kIconGap)
59 		+ (kMinimumReplicantCount * kMaxReplicantWidth) + kGutter;
60 const float kMinimumTrayHeight = kGutter + kMaxReplicantHeight + kGutter;
61 
62 extern float sMinimumWindowWidth;
63 
64 #ifdef DB_ADDONS
65 struct DeskbarItemInfo {
66 	bool isAddOn;		// attribute tagged item
67 	int32 id;			// id given to replicant
68 	entry_ref entryRef;	// entry_ref to item tagged
69 	node_ref nodeRef;	// node_ref to boot vol item
70 };
71 #endif
72 
73 class TReplicantShelf;
74 
75 class TReplicantTray : public BView {
76 public:
77 	TReplicantTray(TBarView* bv, bool vertical);
78 	virtual ~TReplicantTray();
79 
80 	virtual void AttachedToWindow();
81 	virtual void DetachedFromWindow();
82 	virtual void Draw(BRect updateRect);
83 	virtual void MouseDown(BPoint point);
84 	virtual void MessageReceived(BMessage*);
85 	virtual void GetPreferredSize(float*, float*);
86 
87 	void AdjustPlacement();
88 
89 	void ShowReplicantMenu(BPoint);
90 
91 	void SetMultiRow(bool state);
92 	bool IsMultiRow() const { return fMultiRowMode; }
93 
94 	status_t ItemInfo(int32 target, const char** name);
95 	status_t ItemInfo(const char* name, int32* id);
96 	status_t ItemInfo(int32 index, const char** name, int32* id);
97 
98 	bool IconExists(int32 target, bool byIndex = false);
99 	bool IconExists(const char* name);
100 
101 	int32  IconCount() const;
102 
103 	status_t AddIcon(BMessage*, int32* id, const entry_ref* = NULL);
104 
105 	void RemoveIcon(int32 target, bool byIndex = false);
106 	void RemoveIcon(const char* name);
107 
108 	BRect IconFrame(int32 target, bool byIndex=false);
109 	BRect IconFrame(const char* name);
110 
111 	bool AcceptAddon(BRect frame, BMessage* message);
112 	void RealignReplicants(int32 startIndex = -1);
113 
114 	bool ShowingSeconds(void);
115 	bool ShowingMiltime(void);
116 
117 	void RememberClockSettings();
118 	void DealWithClock(bool);
119 
120 #ifdef DB_ADDONS
121 	status_t LoadAddOn(BEntry* entry, int32* id, bool force = false);
122 #endif
123 
124 private:
125 	BView* ViewAt(int32* index, int32* id, int32 target, bool byIndex = false);
126 	BView* ViewAt(int32* index, int32* id, const char* name);
127 
128 	void RealReplicantAdjustment(int32 startindex);
129 
130 #ifdef DB_ADDONS
131 	void InitAddOnSupport();
132 	void DeleteAddOnSupport();
133 	void RunAddOnQuery(BVolume* volume, const char* predicated);
134 
135 	bool IsAddOn(entry_ref &ref);
136 	DeskbarItemInfo* DeskbarItemFor(node_ref &nodeRef);
137 	DeskbarItemInfo* DeskbarItemFor(int32 id);
138 	bool NodeExists(node_ref &nodeRef);
139 
140 	void HandleEntryUpdate(BMessage*);
141 	status_t AddItem(int32 id, node_ref nodeRef, BEntry &entry, bool isAddon);
142 
143 	void UnloadAddOn(node_ref*, dev_t*, bool which, bool removeAll);
144 	void RemoveItem(int32 id);
145 
146 	void MoveItem(entry_ref*, ino_t toDirectory);
147 #endif
148 
149 	BPoint LocationForReplicant(int32 index, float width);
150 	BShelf* Shelf() const;
151 
152 	friend class TReplicantShelf;
153 
154 	TTimeView* fClock;
155 	TBarView* fBarView;
156 	TReplicantShelf* fShelf;
157 	BRect fRightBottomReplicant;
158 	int32 fLastReplicant;
159 
160 	bool fMultiRowMode;
161 	float fMinimumTrayWidth;
162 
163 	bool fAlignmentSupport;
164 #ifdef DB_ADDONS
165 	BList* fItemList;
166 	uint64 fDeskbarSecurityCode;
167 #endif
168 
169 };
170 
171 enum {
172 	kNoDragRegion,
173 	kDontDrawDragRegion,
174 	kAutoPlaceDragRegion,
175 	kDragRegionLeft,
176 	kDragRegionRight,
177 	kDragRegionTop,
178 	kDragRegionBottom
179 };
180 
181 class TDragRegion : public BControl {
182 public:
183 	TDragRegion(TBarView*, BView*);
184 
185 	virtual void AttachedToWindow();
186 	virtual void GetPreferredSize(float*, float*);
187 	virtual void Draw(BRect);
188 	virtual void FrameMoved(BPoint);
189 	virtual void MouseDown(BPoint );
190 	virtual void MouseUp(BPoint );
191 	virtual void MouseMoved(BPoint , uint32 , const BMessage*);
192 
193 	void DrawDragRegion();
194 	BRect DragRegion() const;
195 
196 	bool SwitchModeForRect(BPoint mouse, BRect rect,
197 		bool newVertical, bool newLeft, bool newTop, int32 newState);
198 
199 	int32 DragRegionLocation() const;
200 	void SetDragRegionLocation(int32);
201 
202 private:
203 	TBarView* fBarView;
204 	BView* fChild;
205 	BPoint fPreviousPosition;
206 	int32 fDragLocation;
207 };
208 
209 #endif
210 
211