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
|
/**
* @file llviewercontrol.h
* @brief references to viewer-specific control files
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, 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_LLVIEWERCONTROL_H
#define LL_LLVIEWERCONTROL_H
#include <map>
#include "llcontrol.h"
// Enabled this definition to compile a 'hacked' viewer that
// allows a hacked godmode to be toggled on and off.
#define TOGGLE_HACKED_GODLIKE_VIEWER
#ifdef TOGGLE_HACKED_GODLIKE_VIEWER
extern BOOL gHackGodmode;
#endif
// These functions found in llcontroldef.cpp *TODO: clean this up!
//setting variables are declared in this function
void settings_setup_listeners();
extern std::map<std::string, LLControlGroup*> gSettings;
// for the graphics settings
void create_graphics_group(LLControlGroup& group);
// saved at end of session
extern LLControlGroup gSavedSettings;
extern LLControlGroup gSavedPerAccountSettings;
// Read-only
extern LLControlGroup gColors;
// Saved at end of session
extern LLControlGroup gCrashSettings;
// Set after settings loaded
extern std::string gLastRunVersion;
extern std::string gCurrentVersion;
//! Helper function for LLCachedControl
template <class T>
eControlType get_control_type(const T& in, LLSD& out)
{
llerrs << "Usupported control type: " << typeid(T).name() << "." << llendl;
return TYPE_COUNT;
}
//! Publish/Subscribe object to interact with LLControlGroups.
//! An LLCachedControl instance to connect to a LLControlVariable
//! without have to manually create and bind a listener to a local
//! object.
template <class T>
class LLCachedControl
{
T mCachedValue;
LLPointer<LLControlVariable> mControl;
boost::signals2::scoped_connection mConnection;
public:
LLCachedControl(const std::string& name,
const T& default_value,
const std::string& comment = "Declared In Code")
{
mControl = gSavedSettings.getControl(name);
if(mControl.isNull())
{
declareTypedControl(gSavedSettings, name, default_value, comment);
mControl = gSavedSettings.getControl(name);
if(mControl.isNull())
{
llerrs << "The control could not be created!!!" << llendl;
}
mCachedValue = default_value;
}
else
{
mCachedValue = (const T&)mControl->getValue();
}
// Add a listener to the controls signal...
mConnection = mControl->getSignal()->connect(
boost::bind(&LLCachedControl<T>::handleValueChange, this, _1)
);
}
~LLCachedControl()
{
}
LLCachedControl& operator =(const T& newvalue)
{
setTypeValue(*mControl, newvalue);
}
operator const T&() { return mCachedValue; }
private:
void declareTypedControl(LLControlGroup& group,
const std::string& name,
const T& default_value,
const std::string& comment)
{
LLSD init_value;
eControlType type = get_control_type<T>(default_value, init_value);
if(type < TYPE_COUNT)
{
group.declareControl(name, type, init_value, comment, FALSE);
}
}
bool handleValueChange(const LLSD& newvalue)
{
mCachedValue = (const T &)newvalue;
return true;
}
void setTypeValue(LLControlVariable& c, const T& v)
{
// Implicit conversion from T to LLSD...
c.set(v);
}
};
template <> eControlType get_control_type<U32>(const U32& in, LLSD& out);
template <> eControlType get_control_type<S32>(const S32& in, LLSD& out);
template <> eControlType get_control_type<F32>(const F32& in, LLSD& out);
template <> eControlType get_control_type<bool> (const bool& in, LLSD& out);
// Yay BOOL, its really an S32.
//template <> eControlType get_control_type<BOOL> (const BOOL& in, LLSD& out)
template <> eControlType get_control_type<std::string>(const std::string& in, LLSD& out);
template <> eControlType get_control_type<LLVector3>(const LLVector3& in, LLSD& out);
template <> eControlType get_control_type<LLVector3d>(const LLVector3d& in, LLSD& out);
template <> eControlType get_control_type<LLRect>(const LLRect& in, LLSD& out);
template <> eControlType get_control_type<LLColor4>(const LLColor4& in, LLSD& out);
template <> eControlType get_control_type<LLColor3>(const LLColor3& in, LLSD& out);
template <> eControlType get_control_type<LLColor4U>(const LLColor4U& in, LLSD& out);
template <> eControlType get_control_type<LLSD>(const LLSD& in, LLSD& out);
//#define TEST_CACHED_CONTROL 1
#ifdef TEST_CACHED_CONTROL
void test_cached_control();
#endif // TEST_CACHED_CONTROL
#endif // LL_LLVIEWERCONTROL_H
|