1//------------------------------------------------------------------------------
2//	Copyright (c) 2001-2002, Haiku
3//
4//	Permission is hereby granted, free of charge, to any person obtaining a
5//	copy of this software and associated documentation files (the "Software"),
6//	to deal in the Software without restriction, including without limitation
7//	the rights to use, copy, modify, merge, publish, distribute, sublicense,
8//	and/or sell copies of the Software, and to permit persons to whom the
9//	Software is furnished to do so, subject to the following conditions:
10//
11//	The above copyright notice and this permission notice shall be included in
12//	all copies or substantial portions of the Software.
13//
14//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20//	DEALINGS IN THE SOFTWARE.
21//
22//	File Name:		RecentEntries.h
23//	Author:			Tyler Dauwalder (tyler@dauwalder.net)
24//	Description:	Recently used entries list
25//------------------------------------------------------------------------------
26/*! \file RecentEntries.h
27	\brief RecentEntries class declarations
28*/
29
30#ifndef RECENT_ENTRIES_H
31#define RECENT_ENTRIES_H
32
33#include <Entry.h>
34#include <SupportDefs.h>
35
36#include <list>
37#include <stdio.h>
38#include <string>
39
40class BMessage;
41class TRoster;
42
43struct recent_entry {
44	recent_entry(const entry_ref *ref, const char *appSig, uint32 index);
45	entry_ref ref;
46	std::string sig;
47	uint32 index;
48private:
49	recent_entry();
50};
51
52class RecentEntries {
53public:
54	RecentEntries();
55	~RecentEntries();
56
57	status_t Add(const entry_ref *ref, const char *appSig);
58	status_t Get(int32 maxCount, const char *fileTypes[], int32 fileTypesCount,
59	             const char *appSig, BMessage *result);
60	status_t Clear();
61	status_t Print();
62	status_t Save(FILE* file, const char *description, const char *tag);
63
64private:
65	static const int32 kMaxRecentEntries = 100;
66
67private:
68	friend class TRoster;
69
70	static status_t GetTypeForRef(const entry_ref *ref, char *result);
71
72	std::list<recent_entry*> fEntryList;
73};
74
75#endif	// RECENT_FOLDERS_H
76