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
131
132
133
134
135
136
137
138
139
|
/**
* @file llocationhistory.h
* @brief Typed locations history
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* 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_LLLOCATIONHISTORY_H
#define LL_LLLOCATIONHISTORY_H
#include "llsingleton.h" // for LLSingleton
#include <vector>
#include <string>
#include <map>
#include <boost/function.hpp>
class LLSD;
/**
* This enum is responsible for identifying of history item.
*/
enum ELocationType {
TYPED_REGION_SLURL//item added after the user had typed a region name or slurl
,LANDMARK // item has been loaded from landmark folder
,TELEPORT_HISTORY // item from session teleport history
};
class LLLocationHistoryItem {
public:
LLLocationHistoryItem(){}
LLLocationHistoryItem(std::string typed_location,
LLVector3d global_position, std::string tooltip,ELocationType type ):
mLocation(typed_location),
mGlobalPos(global_position),
mToolTip(tooltip),
mType(type)
{}
LLLocationHistoryItem(const LLLocationHistoryItem& item):
mGlobalPos(item.mGlobalPos),
mToolTip(item.mToolTip),
mLocation(item.mLocation),
mType(item.mType)
{}
LLLocationHistoryItem(const LLSD& data):
mLocation(data["location"]),
mGlobalPos(data["global_pos"]),
mToolTip(data["tooltip"]),
mType(ELocationType(data["item_type"].asInteger()))
{}
bool operator==(const LLLocationHistoryItem& item)
{
// do not compare mGlobalPos,
// because of a rounding off , the history can contain duplicates
return mLocation == item.mLocation && (mType == item.mType);
}
bool operator!=(const LLLocationHistoryItem& item)
{
return ! (*this == item);
}
LLSD toLLSD() const
{
LLSD val;
val["location"]= mLocation;
val["global_pos"] = mGlobalPos.getValue();
val["tooltip"] = mToolTip;
val["item_type"] = mType;
return val;
}
const std::string& getLocation() const { return mLocation; };
const std::string& getToolTip() const { return mToolTip; };
//static bool equalByRegionParcel(const LLLocationHistoryItem& item1, const LLLocationHistoryItem& item2);
static bool equalByLocation(const LLLocationHistoryItem& item1, const std::string& item_location)
{
return item1.getLocation() == item_location;
}
LLVector3d mGlobalPos; // global position
std::string mToolTip;// SURL
std::string mLocation;// typed_location
ELocationType mType;
};
class LLLocationHistory: public LLSingleton<LLLocationHistory>
{
LOG_CLASS(LLLocationHistory);
public:
typedef std::vector<LLLocationHistoryItem> location_list_t;
typedef boost::function<void()> loaded_callback_t;
typedef boost::signals2::signal<void()> loaded_signal_t;
LLLocationHistory();
void addItem(const LLLocationHistoryItem& item);
bool touchItem(const LLLocationHistoryItem& item);
void removeItems();
size_t getItemCount() const { return mItems.size(); }
const location_list_t& getItems() const { return mItems; }
bool getMatchingItems(std::string substring, location_list_t& result) const;
boost::signals2::connection setLoadedCallback(loaded_callback_t cb) { return mLoadedSignal.connect(cb); }
void save() const;
void load();
void dump() const;
private:
location_list_t mItems;
std::string mFilename; /// File to store the history to.
loaded_signal_t mLoadedSignal;
};
#endif
|
