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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
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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  *   Steve Dagley <sdagley@netscape.com>
00026  *   David Haas <haasd@cae.wisc.edu>
00027  *   Steve Dagley <sdagley@netscape.com>
00028  *
00029  * Alternatively, the contents of this file may be used under the terms of
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00042 
00043 #ifndef nsFilePicker_h__
00044 #define nsFilePicker_h__
00045 
00046 #include "nsBaseFilePicker.h"
00047 #include "nsString.h"
00048 #include "nsIFileChannel.h"
00049 #include "nsILocalFile.h"
00050 #include "nsCOMArray.h"
00051 
00052 class nsILocalFileMac;
00053 @class NSArray;
00054 
00055 
00060 class nsFilePicker : public nsBaseFilePicker
00061 {
00062 public:
00063   nsFilePicker(); 
00064   virtual ~nsFilePicker();
00065 
00066   NS_DECL_ISUPPORTS
00067    
00068     // nsIFilePicker (less what's in nsBaseFilePicker)
00069   NS_IMETHOD GetDefaultString(nsAString& aDefaultString);
00070   NS_IMETHOD SetDefaultString(const nsAString& aDefaultString);
00071   NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension);
00072   NS_IMETHOD GetFilterIndex(PRInt32 *aFilterIndex);
00073   NS_IMETHOD SetFilterIndex(PRInt32 aFilterIndex);
00074   NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension);
00075   NS_IMETHOD GetFile(nsILocalFile * *aFile);
00076   NS_IMETHOD GetFileURL(nsIFileURL * *aFileURL);
00077   NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);
00078   NS_IMETHOD Show(PRInt16 *_retval); 
00079   NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter);
00080 
00081 protected:
00082 
00083   virtual void InitNative(nsIWidget *aParent, const nsAString& aTitle,
00084                           PRInt16 aMode);
00085 
00086     // actual implementations of get/put dialogs using NSOpenPanel & NSSavePanel
00087     // aFile is an existing but unspecified file. These functions must specify it.
00088   PRInt16 GetLocalFiles(const nsString& inTitle, PRBool inAllowMultiple, nsCOMArray<nsILocalFile>& outFiles);
00089   PRInt16 GetLocalFolder(const nsString& inTitle, nsILocalFile** outFile);
00090   PRInt16 PutLocalFile(const nsString& inTitle, const nsString& inDefaultName, nsILocalFile** outFile);
00091 
00092   NSArray  *GenerateFilterList();
00093   void     SetDialogTitle(const nsString& inTitle, id aDialog);
00094   NSString *PanelDefaultDirectory();
00095                                                 
00096   PRBool                 mAllFilesDisplayed;
00097   nsString               mTitle;
00098   PRInt16                mMode;
00099   nsCOMArray<nsILocalFile> mFiles;
00100   nsString               mDefault;
00101 
00102   nsStringArray          mFilters; 
00103   nsStringArray          mTitles;
00104   
00105   PRInt32                mSelectedType;  //this is in some NS_IMETHODIMP, but otherwise unsed.
00106   static OSType          sCurrentProcessSignature;
00107 
00108 };
00109 
00110 #endif // nsFilePicker_h__