1/*
2 * Copyright 2001-2009, Haiku, Inc. All rights reserved.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef _TAB_VIEW_H
6#define _TAB_VIEW_H
7
8
9#include <View.h>
10
11
12enum tab_position {
13	B_TAB_FIRST = 999,
14	B_TAB_FRONT,
15	B_TAB_ANY
16};
17
18
19class BTab : public BArchivable {
20public:
21								BTab(BView* tabView = NULL);
22	virtual						~BTab();
23
24								BTab(BMessage* archive);
25	static	BArchivable*		Instantiate(BMessage* archive);
26
27	virtual	status_t			Archive(BMessage* archive,
28									bool deep = true) const;
29	virtual	status_t			Perform(uint32 d, void* arg);
30
31			const char*			Label() const;
32	virtual	void				SetLabel(const char* label);
33
34			bool				IsSelected() const;
35	virtual	void				Select(BView* owner);
36	virtual	void				Deselect();
37
38	virtual	void				SetEnabled(bool enabled);
39			bool				IsEnabled() const;
40
41			void				MakeFocus(bool inFocus = true);
42			bool				IsFocus() const;
43
44	//	sets/gets the view to be displayed for this tab
45	virtual	void				SetView(BView* view);
46			BView*				View() const;
47
48	virtual	void				DrawFocusMark(BView* owner, BRect frame);
49	virtual	void				DrawLabel(BView* owner, BRect frame);
50	virtual	void				DrawTab(BView* owner, BRect frame,
51									tab_position position, bool full = true);
52
53private:
54	// FBC padding and forbidden methods
55	virtual	void				_ReservedTab1();
56	virtual	void				_ReservedTab2();
57	virtual	void				_ReservedTab3();
58	virtual	void				_ReservedTab4();
59	virtual	void				_ReservedTab5();
60	virtual	void				_ReservedTab6();
61	virtual	void				_ReservedTab7();
62	virtual	void				_ReservedTab8();
63	virtual	void				_ReservedTab9();
64	virtual	void				_ReservedTab10();
65	virtual	void				_ReservedTab11();
66	virtual	void				_ReservedTab12();
67
68			BTab&				operator=(const BTab&);
69
70private:
71			bool 				fEnabled;
72			bool				fSelected;
73			bool				fFocus;
74			BView*				fView;
75
76			uint32				_reserved[12];
77};
78
79
80class BTabView : public BView {
81public:
82								BTabView(const char* name,
83									button_width width = B_WIDTH_AS_USUAL,
84									uint32 flags = B_FULL_UPDATE_ON_RESIZE
85										| B_WILL_DRAW | B_NAVIGABLE_JUMP
86										| B_FRAME_EVENTS | B_NAVIGABLE);
87								BTabView(BRect frame, const char* name,
88									button_width width = B_WIDTH_AS_USUAL,
89									uint32 resizingMode = B_FOLLOW_ALL,
90									uint32 flags = B_FULL_UPDATE_ON_RESIZE
91										| B_WILL_DRAW | B_NAVIGABLE_JUMP
92										| B_FRAME_EVENTS | B_NAVIGABLE);
93	virtual						~BTabView();
94
95								BTabView(BMessage* archive);
96	static	BArchivable*		Instantiate(BMessage* archive);
97	virtual	status_t			Archive(BMessage* into,
98									bool deep = true) const;
99	virtual status_t			AllUnarchived(const BMessage* from);
100	virtual	status_t			Perform(perform_code d, void* arg);
101
102	virtual	void 				AttachedToWindow();
103	virtual	void				DetachedFromWindow();
104	virtual	void				AllAttached();
105	virtual	void				AllDetached();
106
107	virtual	void 				MessageReceived(BMessage* message);
108	virtual	void				KeyDown(const char* bytes, int32 numBytes);
109	virtual	void				MouseDown(BPoint point);
110	virtual	void				MouseUp(BPoint point);
111	virtual	void 				MouseMoved(BPoint point, uint32 transit,
112									const BMessage* dragMessage);
113	virtual	void				Pulse();
114
115	virtual	void				Select(int32 tab);
116			int32				Selection() const;
117
118	virtual	void				WindowActivated(bool active);
119	virtual	void				MakeFocus(bool focused = true);
120	virtual	void				SetFocusTab(int32 tab, bool focused);
121			int32				FocusTab() const;
122
123	virtual	void				Draw(BRect updateRect);
124	virtual	BRect				DrawTabs();
125	virtual	void				DrawBox(BRect selectedTabRect);
126	virtual	BRect				TabFrame(int32 index) const;
127
128	virtual	void				SetFlags(uint32 flags);
129	virtual	void				SetResizingMode(uint32 mode);
130
131	virtual	void				ResizeToPreferred();
132	virtual	void				GetPreferredSize(float* _width,
133									float* _height);
134
135	virtual	BSize				MinSize();
136	virtual	BSize				MaxSize();
137	virtual	BSize				PreferredSize();
138
139	virtual	void 				FrameMoved(BPoint newLocation);
140	virtual	void				FrameResized(float width,float height);
141
142	virtual	BHandler*			ResolveSpecifier(BMessage* message,
143									int32 index, BMessage* specifier,
144									int32 what, const char* property);
145	virtual	status_t			GetSupportedSuites(BMessage* message);
146
147	// BTabView
148	virtual	void				AddTab(BView* target, BTab* tab = NULL);
149	virtual	BTab*				RemoveTab(int32 tabIndex);
150
151	virtual	BTab*				TabAt(int32 index) const;
152
153	virtual	void				SetTabWidth(button_width width);
154			button_width		TabWidth() const;
155
156	virtual	void				SetTabHeight(float height);
157			float				TabHeight() const;
158
159	virtual	void				SetBorder(border_style border);
160			border_style		Border() const;
161
162			BView*				ContainerView() const;
163
164			int32				CountTabs() const;
165			BView*				ViewForTab(int32 tabIndex) const;
166
167private:
168	// FBC padding and forbidden methods
169	virtual	void				_ReservedTabView2();
170	virtual	void				_ReservedTabView3();
171	virtual	void				_ReservedTabView4();
172	virtual	void				_ReservedTabView5();
173	virtual	void				_ReservedTabView6();
174	virtual	void				_ReservedTabView7();
175	virtual	void				_ReservedTabView8();
176	virtual	void				_ReservedTabView9();
177	virtual	void				_ReservedTabView10();
178	virtual	void				_ReservedTabView11();
179	virtual	void				_ReservedTabView12();
180
181								BTabView(const BTabView&);
182			BTabView&			operator=(const BTabView&);
183
184private:
185			void				_InitObject(bool layouted, button_width width);
186			void				_InitContainerView(bool layouted);
187			BSize				_TabsMinSize() const;
188			float				_BorderWidth() const;
189			void				_LayoutContainerView(bool layouted);
190
191private:
192			BList*				fTabList;
193			BView*				fContainerView;
194			button_width		fTabWidthSetting;
195			float 				fTabWidth;
196			float				fTabHeight;
197			int32				fSelection;
198			int32				fInitialSelection;
199			int32				fFocus;
200			float				fTabOffset;
201			border_style		fBorderStyle;
202
203			uint32				_reserved[10];
204};
205
206#endif // _TAB_VIEW_H
207