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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/**
* @file llenvmanager.h
* @brief Declaration of classes managing WindLight and water settings.
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* 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_LLENVMANAGER_H
#define LL_LLENVMANAGER_H
#include "llmemory.h"
#include "llsd.h"
class LLWLParamManager;
class LLWaterParamManager;
class LLWLAnimator;
// generic key
struct LLEnvKey
{
public:
// Note: enum ordering is important; for example, a region-level floater (1) will see local and region (all values that are <=)
typedef enum e_scope
{
SCOPE_LOCAL, // 0
SCOPE_REGION//, // 1
// SCOPE_ESTATE, // 2
// etc.
} EScope;
};
class LLEnvironmentSettings
{
public:
LLEnvironmentSettings() :
mWLDayCycle(LLSD::emptyMap()),
mSkyMap(LLSD::emptyMap()),
mWaterParams(LLSD::emptyMap()),
mDayTime(0.f)
{}
LLEnvironmentSettings(const LLSD& dayCycle, const LLSD& skyMap, const LLSD& waterParams, F64 dayTime) :
mWLDayCycle(dayCycle),
mSkyMap(skyMap),
mWaterParams(waterParams),
mDayTime(dayTime)
{}
~LLEnvironmentSettings() {}
void saveParams(const LLSD& dayCycle, const LLSD& skyMap, const LLSD& waterParams, F64 dayTime)
{
mWLDayCycle = dayCycle;
mSkyMap = skyMap;
mWaterParams = waterParams;
mDayTime = dayTime;
}
LLSD& getWLDayCycle()
{
return mWLDayCycle;
}
LLSD& getWaterParams()
{
return mWaterParams;
}
LLSD& getSkyMap()
{
return mSkyMap;
}
F64 getDayTime()
{
return mDayTime;
}
LLSD makePacket(const LLSD& metadata)
{
LLSD full_packet = LLSD::emptyArray();
// 0: metadata
full_packet.append(metadata);
// 1: day cycle
full_packet.append(mWLDayCycle);
// 2: map of sky setting names to sky settings (as LLSD)
full_packet.append(mSkyMap);
// 3: water params
full_packet.append(mWaterParams);
return full_packet;
}
private:
LLSD mWLDayCycle, mWaterParams, mSkyMap;
F64 mDayTime;
};
// not thread-safe
class LLEnvManager : public LLSingleton<LLEnvManager>
{
public:
// sets scopes (currently, only region-scope) to startup states
// delay calling these until as close as possible to knowing whether the remote service is capable of holding windlight settings
void notifyCrossing();
// these avoid interpolation on the next incoming message (if it comes)
void notifyLogin();
void notifyTP();
// request settings again from remote storage (currently implemented only for region)
void refreshFromStorage(LLEnvKey::EScope scope);
// stores settings and starts transitions (as necessary)
// validates packet and returns whether it was valid
// loads defaults if not valid
// returns whether or not arguments were valid
bool processIncomingMessage(const LLSD& packet, LLEnvKey::EScope scope);
// saves settings in the given scope to persistent storage appropriate for that scope
void commitSettings(LLEnvKey::EScope scope);
// called back when the commit finishes
void commitSettingsFinished(LLEnvKey::EScope scope);
/*
* notify of changes in god/not-god mode, estate ownership, etc.
* should be called every time after entering new region (after receiving new caps)
*/
void notifyPermissionChange();
bool regionCapable();
static const std::string getScopeString(LLEnvKey::EScope scope);
bool canEdit(LLEnvKey::EScope scope);
// enables and populates UI
// populates display (param managers) with scope's settings
// silently fails if canEdit(scope) is false!
void startEditingScope(LLEnvKey::EScope scope);
// cancel and close UI as necessary
// reapplies unedited settings
// displays the settings from the scope that user has set (i.e. opt-in setting for now)
void maybeClearEditingScope(bool user_initiated, bool was_commit);
// clear the scope only if was editing that scope
void maybeClearEditingScope(LLEnvKey::EScope scope, bool user_initiated, bool was_commit);
// actually do the clearing
void clearEditingScope(const LLSD& notification, const LLSD& response);
// clear and reload defaults into scope
void resetInternalsToDefault(LLEnvKey::EScope scope);
// sets which scope is to be displayed
// fix me if/when adding more levels of scope
void setNormallyDisplayedScope(LLEnvKey::EScope scope);
private:
// overriden initializer
friend class LLSingleton<LLEnvManager>;
virtual void initSingleton();
// helper function (when region changes, but before caps are received)
void changedRegion(bool interpolate);
// apply to current display and UI
void loadSettingsIntoManagers(LLEnvKey::EScope scope, bool interpolate);
// save from current display and UI into memory (mOrigSettingStore)
void saveSettingsFromManagers(LLEnvKey::EScope scope);
// Save copy of settings from the current ones in the param managers
LLEnvironmentSettings collateFromParamManagers();
// bundle settings (already committed from UI) into an LLSD
LLSD makePacket(LLEnvKey::EScope scope, const LLSD& metadata);
void updateUIFromEditability();
// only call when setting *changes*, not just when it might have changed
// saves local settings into mOrigSettingStore when necessary
void notifyOptInChange();
// calculate Linden default settings
static const LLEnvironmentSettings& lindenDefaults();
std::map<LLEnvKey::EScope, LLEnvironmentSettings> mOrigSettingStore; // settings which have been committed from UI
bool mInterpNextChangeMessage;
bool mPendingOutgoingMessage;
bool mIsEditing;
LLEnvKey::EScope mCurNormalScope; // scope being displayed when not editing (i.e. most of the time)
LLEnvKey::EScope mCurEditingScope;
LLUUID mLastReceivedID;
};
#endif // LL_LLENVMANAGER_H
|
