summaryrefslogtreecommitdiff
path: root/indra/newview/llavatarlist.h
blob: a83a72b26ca94ae48cd276b1a4c966c52ca0c4b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/** 
 * @file llavatarlist.h
 * @brief Generic avatar list
 *
 * $LicenseInfo:firstyear=2009&license=viewergpl$
 * 
 * Copyright (c) 2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#ifndef LL_LLAVATARLIST_H
#define LL_LLAVATARLIST_H

#include "llflatlistview.h"

#include "llavatarlistitem.h"

/**
 * Generic list of avatars.
 * 
 * Updates itself when it's dirty, using optional name filter.
 * To initiate update, modify the UUID list and call setDirty().
 * 
 * @see getIDs()
 * @see setDirty()
 * @see setNameFilter()
 */
class LLAvatarList : public LLFlatListView
{
	LOG_CLASS(LLAvatarList);
public:
	typedef std::vector<LLUUID> uuid_vector_t;

	struct Params : public LLInitParam::Block<Params, LLFlatListView::Params> 
	{
		Optional<bool> ignore_online_status; // show all items as online
		Params();
	};

	LLAvatarList(const Params&);
	virtual	~LLAvatarList() {}

	virtual void draw(); // from LLView

	void setNameFilter(const std::string& filter);
	void setDirty(bool val = true)						{ mDirty = val; }
	uuid_vector_t& getIDs() 							{ return mIDs; }

	void setContextMenu(LLAvatarListItem::ContextMenu* menu) { mContextMenu = menu; }

	void sortByName();
	virtual BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);

protected:
	void refresh();

	void addNewItem(const LLUUID& id, const std::string& name, BOOL is_online, EAddPosition pos = ADD_BOTTOM);
	void computeDifference(
		const std::vector<LLUUID>& vnew,
		std::vector<LLUUID>& vadded,
		std::vector<LLUUID>& vremoved);

private:

	bool mIgnoreOnlineStatus;
	bool mDirty;

	std::string				mNameFilter;
	uuid_vector_t			mIDs;

	LLAvatarListItem::ContextMenu* mContextMenu;
};

/** Abstract comparator for avatar items */
class LLAvatarItemComparator : public LLFlatListView::ItemComparator
{
	LOG_CLASS(LLAvatarItemComparator);

public:
	LLAvatarItemComparator() {};
	virtual ~LLAvatarItemComparator() {};

	virtual bool compare(const LLPanel* item1, const LLPanel* item2) const;

protected:

	/** 
	 * Returns true if avatar_item1 < avatar_item2, false otherwise 
	 * Implement this method in your particular comparator.
	 * In Linux a compiler failed to build it using the name "compare", so it was renamed to doCompare
	 */
	virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const = 0;
};


class LLAvatarItemNameComparator : public LLAvatarItemComparator
{
	LOG_CLASS(LLAvatarItemNameComparator);

public:
	LLAvatarItemNameComparator() {};
	virtual ~LLAvatarItemNameComparator() {};

protected:
	virtual bool doCompare(const LLAvatarListItem* avatar_item1, const LLAvatarListItem* avatar_item2) const;
};

#endif // LL_LLAVATARLIST_H