gecko/widget/cocoa/nsFilePicker.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Mozilla browser.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Stuart Parmenter <pavlov@netscape.com>
 *   Steve Dagley <sdagley@netscape.com>
 *   David Haas <haasd@cae.wisc.edu>
 *   Steve Dagley <sdagley@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#ifndef nsFilePicker_h_
#define nsFilePicker_h_

#include "nsBaseFilePicker.h"
#include "nsString.h"
#include "nsIFileChannel.h"
#include "nsILocalFile.h"
#include "nsCOMArray.h"
#include "nsTArray.h"

class nsILocalFileMac;
@class NSArray;

class nsFilePicker : public nsBaseFilePicker
{
public:
  nsFilePicker(); 
  virtual ~nsFilePicker();

  NS_DECL_ISUPPORTS

  // nsIFilePicker (less what's in nsBaseFilePicker)
  NS_IMETHOD GetDefaultString(nsAString& aDefaultString);
  NS_IMETHOD SetDefaultString(const nsAString& aDefaultString);
  NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension);
  NS_IMETHOD GetFilterIndex(PRInt32 *aFilterIndex);
  NS_IMETHOD SetFilterIndex(PRInt32 aFilterIndex);
  NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension);
  NS_IMETHOD GetFile(nsILocalFile * *aFile);
  NS_IMETHOD GetFileURL(nsIURI * *aFileURL);
  NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);
  NS_IMETHOD Show(PRInt16 *_retval); 
  NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter);

  /**
   * Returns the current filter list in the format used by Cocoa's NSSavePanel
   * and NSOpenPanel.
   * Returns nil if no filter currently apply.
   */
  NSArray* GetFilterList();

protected:

  virtual void InitNative(nsIWidget *aParent, const nsAString& aTitle, PRInt16 aMode);

  // actual implementations of get/put dialogs using NSOpenPanel & NSSavePanel
  // aFile is an existing but unspecified file. These functions must specify it.
  //
  // will return |returnCancel| or |returnOK| as result.
  PRInt16 GetLocalFiles(const nsString& inTitle, bool inAllowMultiple, nsCOMArray<nsILocalFile>& outFiles);
  PRInt16 GetLocalFolder(const nsString& inTitle, nsILocalFile** outFile);
  PRInt16 PutLocalFile(const nsString& inTitle, const nsString& inDefaultName, nsILocalFile** outFile);

  void     SetDialogTitle(const nsString& inTitle, id aDialog);
  NSString *PanelDefaultDirectory();
  NSView* GetAccessoryView();
                                                
  nsString               mTitle;
  PRInt16                mMode;
  nsCOMArray<nsILocalFile> mFiles;
  nsString               mDefault;

  nsTArray<nsString>     mFilters; 
  nsTArray<nsString>     mTitles;

  PRInt32                mSelectedTypeIndex;
};

#endif // nsFilePicker_h_