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
|
/**
* @dir lldirpicker.h
* @brief OS-specific dir picker
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
// OS specific dir selection dialog. This is implemented as a
// singleton class, so call the instance() method to get the working
// instance.
#ifndef LL_LLDIRPICKER_H
#define LL_LLDIRPICKER_H
#include "stdtypes.h"
#include "llthread.h"
#include <queue>
#if LL_WINDOWS
#include <shlobj.h>
#endif
#if LL_DARWIN
// AssertMacros.h does bad things.
#undef verify
#undef check
#undef require
#include <vector>
#include "llstring.h"
#endif
class LLFilePicker;
class LLDirPicker
{
public:
// calling this before main() is undefined
static LLDirPicker& instance( void ) { return sInstance; }
BOOL getDir(std::string* filename, bool blocking = true);
std::string getDirName();
// clear any lists of buffers or whatever, and make sure the dir
// picker isn't locked.
void reset();
private:
enum
{
SINGLE_DIRNAME_BUFFER_SIZE = 1024,
//DIRNAME_BUFFER_SIZE = 65536
DIRNAME_BUFFER_SIZE = 65000
};
void buildDirname( void );
bool check_local_file_access_enabled();
#if LL_LINUX || LL_DARWIN || __FreeBSD__
// On Linux we just implement LLDirPicker on top of LLFilePicker
LLFilePicker *mFilePicker;
#endif
std::string* mFileName;
std::string mDir;
bool mLocked;
static LLDirPicker sInstance;
#if LL_WINDOWS
BROWSEINFO bi;
#endif
public:
// don't call these directly please.
LLDirPicker();
~LLDirPicker();
};
class LLDirPickerThread : public LLThread
{
public:
static std::queue<LLDirPickerThread*> sDeadQ;
static LLMutex* sMutex;
static void initClass();
static void cleanupClass();
static void clearDead();
std::vector<std::string> mResponses;
std::string mProposedName;
typedef boost::signals2::signal<void(const std::vector<std::string>& filenames, std::string proposed_name)> dir_picked_signal_t;
LLDirPickerThread(const dir_picked_signal_t::slot_type& cb, const std::string &proposed_name);
~LLDirPickerThread();
void getFile();
virtual void run();
virtual void notify(const std::vector<std::string>& filenames);
private:
dir_picked_signal_t* mFilePickedSignal;
};
#endif
|
