lldirpicker.h
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上传日期:2021-03-01
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- /**
- * @dir lldirpicker.h
- * @brief OS-specific dir picker
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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.
- * $/LicenseInfo$
- */
- // 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"
- #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 OPENDIRNAMEA
- #ifdef LL_WINDOWS
- #include <commdlg.h>
- #endif
- class LLFilePicker;
- class LLDirPicker
- {
- public:
- // calling this before main() is undefined
- static LLDirPicker& instance( void ) { return sInstance; }
- BOOL getDir(std::string* filename);
- 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 );
- #if LL_DARWIN
- NavDialogCreationOptions mNavOptions;
- static pascal void doNavCallbackEvent(NavEventCallbackMessage callBackSelector,
- NavCBRecPtr callBackParms, void* callBackUD);
- OSStatus doNavChooseDialog();
-
- #endif
- #if LL_LINUX || LL_SOLARIS
- // On Linux we just implement LLDirPicker on top of LLFilePicker
- LLFilePicker *mFilePicker;
- #endif
- std::string* mFileName;
- std::string mDir;
- bool mLocked;
- static LLDirPicker sInstance;
-
- public:
- // don't call these directly please.
- LLDirPicker();
- ~LLDirPicker();
- };
- #endif