StringView.h revision 800e6fe4
1/*
2 * Copyright 2001-2015, Haiku, Inc. All rights reserved.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef _STRING_VIEW_H
6#define _STRING_VIEW_H
7
8
9#include <View.h>
10
11
12class BStringView : public BView {
13public:
14								BStringView(BRect frame, const char* name,
15									const char* text, uint32 resizingMode
16										= B_FOLLOW_LEFT_TOP,
17									uint32 flags = B_WILL_DRAW);
18								BStringView(const char* name, const char* text,
19									uint32 flags = B_WILL_DRAW);
20								BStringView(BMessage* archive);
21	virtual 					~BStringView();
22
23	static	BArchivable*		Instantiate(BMessage* archive);
24	virtual	status_t			Archive(BMessage* archive,
25									bool deep = true) const;
26
27			void				SetText(const char* text);
28			const char*			Text() const;
29			void				SetAlignment(alignment flag);
30			alignment			Alignment() const;
31			void				SetTruncation(uint32 truncationMode);
32			uint32				Truncation() const;
33
34	virtual	void				AttachedToWindow();
35	virtual	void				DetachedFromWindow();
36	virtual	void				AllAttached();
37	virtual	void				AllDetached();
38
39	virtual	void				MakeFocus(bool focus = true);
40
41	virtual void				GetPreferredSize(float* _width,
42									float* _height);
43	virtual	BSize				MinSize();
44	virtual	BSize				MaxSize();
45	virtual	BSize				PreferredSize();
46	virtual	void				ResizeToPreferred();
47	virtual	BAlignment			LayoutAlignment();
48	virtual	void				FrameMoved(BPoint newPosition);
49	virtual	void				FrameResized(float newWidth, float newHeight);
50
51	virtual	void				Draw(BRect bounds);
52
53	virtual	void				MessageReceived(BMessage* message);
54	virtual	void				MouseDown(BPoint point);
55	virtual	void				MouseUp(BPoint point);
56	virtual	void				MouseMoved(BPoint point, uint32 transit,
57									const BMessage* dragMessage);
58
59	virtual	BHandler*			ResolveSpecifier(BMessage* message,
60									int32 index, BMessage* specifier,
61									int32 form, const char* property);
62	virtual	status_t			GetSupportedSuites(BMessage* data);
63
64	virtual	void				SetFont(const BFont* font,
65									uint32 mask = B_FONT_ALL);
66
67protected:
68	virtual	void				LayoutInvalidated(bool descendants = false);
69
70private:
71	// FBC padding and forbidden methods
72	virtual	status_t			Perform(perform_code code, void* data);
73
74	virtual	void				_ReservedStringView1();
75	virtual	void				_ReservedStringView2();
76	virtual	void				_ReservedStringView3();
77
78			BStringView&		operator=(const BStringView& other);
79
80private:
81			BSize				_ValidatePreferredSize();
82			float				_StringWidth(const char* text);
83
84private:
85			char*				fText;
86			uint32				fTruncation;
87			alignment			fAlign;
88			BSize				fPreferredSize;
89};
90
91
92#endif // _STRING_VIEW_H
93