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
|
/**
* @file llfilepicker.h
* @brief OS-specific file picker
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
// OS specific file selection dialog. This is implemented as a
// singleton class, so call the instance() method to get the working
// instance. When you call getMultipleOpenFile(), it locks the picker
// until you iterate to the end of the list of selected files with
// getNextFile() or call reset().
#ifndef LL_LLFILEPICKER_H
#define LL_LLFILEPICKER_H
#include "stdtypes.h"
#if LL_DARWIN
#include <Carbon/Carbon.h>
// AssertMacros.h does bad things.
#undef verify
#undef check
#undef require
#include <vector>
#include "llstring.h"
#endif
// Need commdlg.h for OPENFILENAMEA
#ifdef LL_WINDOWS
#include <commdlg.h>
#endif
// mostly for Linux, possible on others
#if LL_GTK
# include "gtk/gtk.h"
#endif // LL_GTK
// also mostly for Linux, for some X11-specific filepicker usability tweaks
#if LL_X11
#include "SDL/SDL_syswm.h"
#endif
#if LL_GTK
// we use an aggregate structure so we can pass its pointer through a C callback
typedef struct {
GtkWidget *win;
std::vector<LLString> fileVector;
} StoreFilenamesStruct;
#endif // LL_GTK
class LLFilePicker
{
public:
// calling this before main() is undefined
static LLFilePicker& instance( void ) { return sInstance; }
enum ELoadFilter
{
FFLOAD_ALL = 1,
FFLOAD_WAV = 2,
FFLOAD_IMAGE = 3,
FFLOAD_ANIM = 4,
#ifdef _CORY_TESTING
FFLOAD_GEOMETRY = 5,
#endif
FFLOAD_XML = 6,
FFLOAD_SLOBJECT = 7,
FFLOAD_RAW = 8,
};
enum ESaveFilter
{
FFSAVE_ALL = 1,
FFSAVE_WAV = 3,
FFSAVE_TGA = 4,
FFSAVE_BMP = 5,
FFSAVE_AVI = 6,
FFSAVE_ANIM = 7,
#ifdef _CORY_TESTING
FFSAVE_GEOMETRY = 8,
#endif
FFSAVE_XML = 9,
FFSAVE_COLLADA = 10,
FFSAVE_RAW = 11,
FFSAVE_J2C = 12,
};
// open the dialog. This is a modal operation
BOOL getSaveFile( ESaveFilter filter = FFSAVE_ALL, const char* filename = NULL );
BOOL getOpenFile( ELoadFilter filter = FFLOAD_ALL );
BOOL getMultipleOpenFiles( ELoadFilter filter = FFLOAD_ALL );
// Get the filename(s) found. getFirstFile() sets the pointer to
// the start of the structure and allows the start of iteration.
const char* getFirstFile();
// getNextFile() increments the internal representation and
// returns the next file specified by the user. Returns NULL when
// no more files are left. Further calls to getNextFile() are
// undefined.
const char* getNextFile();
// This utility function extracts the directory name but doesn't
// do any incrementing. This is currently only supported when
// you're opening multiple files.
const char* getDirname();
// clear any lists of buffers or whatever, and make sure the file
// picker isn't locked.
void reset();
private:
enum
{
SINGLE_FILENAME_BUFFER_SIZE = 1024,
//FILENAME_BUFFER_SIZE = 65536
FILENAME_BUFFER_SIZE = 65000
};
void buildFilename( void );
#if LL_WINDOWS
OPENFILENAMEW mOFN; // for open and save dialogs
char *mOpenFilter;
WCHAR mFilesW[FILENAME_BUFFER_SIZE];
BOOL setupFilter(ELoadFilter filter);
#endif
#if LL_DARWIN
NavDialogCreationOptions mNavOptions;
std::vector<LLString> mFileVector;
UInt32 mFileIndex;
OSStatus doNavChooseDialog(ELoadFilter filter);
OSStatus doNavSaveDialog(ESaveFilter filter, const char* filename);
void getFilePath(SInt32 index);
void getFileName(SInt32 index);
static Boolean navOpenFilterProc(AEDesc *theItem, void *info, void *callBackUD, NavFilterModes filterMode);
#endif
#if LL_GTK
StoreFilenamesStruct mStoreFilenames;
GtkWindow* buildFilePicker(void);
U32 mNextFileIndex;
#endif
char mFiles[FILENAME_BUFFER_SIZE]; /*Flawfinder: ignore*/
char mFilename[LL_MAX_PATH]; /*Flawfinder: ignore*/
char* mCurrentFile;
BOOL mLocked;
BOOL mMultiFile;
static LLFilePicker sInstance;
public:
// don't call these directly please.
LLFilePicker();
~LLFilePicker();
};
#endif
|
