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lightning-sunbird  0.9+nobinonly
nsFilePicker.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
00002  *
00003  * ***** BEGIN LICENSE BLOCK *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00005  *
00006  * The contents of this file are subject to the Mozilla Public License Version
00007  * 1.1 (the "License"); you may not use this file except in compliance with
00008  * the License. You may obtain a copy of the License at
00009  * http://www.mozilla.org/MPL/
00010  *
00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013  * for the specific language governing rights and limitations under the
00014  * License.
00015  *
00016  * The Original Code is the Mozilla browser.
00017  *
00018  * The Initial Developer of the Original Code is
00019  * Netscape Communications Corporation.
00020  * Portions created by the Initial Developer are Copyright (C) 2000
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Stuart Parmenter <pavlov@netscape.com>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either the GNU General Public License Version 2 or later (the "GPL"), or
00028  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
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00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #ifndef nsFilePicker_h__
00041 #define nsFilePicker_h__
00042 
00043 #include "nsISimpleEnumerator.h"
00044 #include "nsISupportsArray.h"
00045 
00046 #include "nsICharsetConverterManager.h"
00047 #include "nsBaseFilePicker.h"
00048 #include "nsString.h"
00049 #include "nsdefs.h"
00050 
00055 class nsFilePicker : public nsBaseFilePicker
00056 {
00057 public:
00058   nsFilePicker(); 
00059   virtual ~nsFilePicker();
00060 
00061   static void ReleaseGlobals();
00062 
00063   NS_DECL_ISUPPORTS
00064 
00065     // nsIFilePicker (less what's in nsBaseFilePicker)
00066   NS_IMETHOD GetDefaultString(nsAString& aDefaultString);
00067   NS_IMETHOD SetDefaultString(const nsAString& aDefaultString);
00068   NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension);
00069   NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension);
00070   NS_IMETHOD GetFilterIndex(PRInt32 *aFilterIndex);
00071   NS_IMETHOD SetFilterIndex(PRInt32 aFilterIndex);
00072   NS_IMETHOD GetFile(nsILocalFile * *aFile);
00073   NS_IMETHOD GetFileURL(nsIFileURL * *aFileURL);
00074   NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);
00075   NS_IMETHOD Show(PRInt16 *_retval); 
00076   NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter);
00077 
00078 protected:
00079   /* method from nsBaseFilePicker */
00080   virtual void InitNative(nsIWidget *aParent, const nsAString& aTitle,
00081                           PRInt16 aMode);
00082 
00083 
00084   void GetFilterListArray(nsString& aFilterList);
00085   static void GetFileSystemCharset(nsCString & fileSystemCharset);
00086   char * ConvertToFileSystemCharset(const nsAString& inString);
00087   PRUnichar * ConvertFromFileSystemCharset(const char *inString);
00088 
00089   HWND                   mWnd;
00090   nsString               mTitle;
00091   PRInt16                mMode;
00092   nsCString              mFile;
00093   nsString               mDefault;
00094   nsString               mDefaultExtension;
00095   nsStringArray          mFilters;
00096   nsStringArray          mTitles;
00097   nsIUnicodeEncoder*     mUnicodeEncoder;
00098   nsIUnicodeDecoder*     mUnicodeDecoder;
00099   PRInt16                mSelectedType;
00100   nsCOMPtr <nsISupportsArray> mFiles;
00101   static char            mLastUsedDirectory[];
00102 };
00103 
00104 #endif // nsFilePicker_h__