Second Life viewer sources 1.13.2.12

1 files changed, 186 insertions, 0 deletions

diff --git a/linden/indra/newview/llfilepicker.h b/linden/indra/newview/llfilepicker.h
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+/** 
+ * @file llfilepicker.h
+ * @brief OS-specific file picker
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+// 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,
+        };
+
+        // 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];
+        char mFilename[LL_MAX_PATH];
+        char* mCurrentFile;
+        BOOL mLocked;
+        BOOL mMultiFile;
+
+        static LLFilePicker sInstance;
+        
+public:
+        // don't call these directly please.
+        LLFilePicker();
+        ~LLFilePicker();
+};
+
+#endif