/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

// This is the only correct cross-platform way to specify a file.
// Strings are not such a way. If you grew up on windows or unix, you
// may think they are. Welcome to reality.

#include "nsIFileSpec.idl"

%{C++
#include "nscore.h" // for NS_WIDGET
#include "nsIComponentManager.h"
%}
native StandardFilterMask(nsIFileSpecWithUI::StandardFilterMask);

[scriptable, uuid(8ddf7681-139a-11d3-915f-dc1f8c138b7c)]
interface nsIFileSpecWithUI : nsIFileSpec
{
%{C++
	//
	// The "choose" functions present the file picker UI in order to set the
	// value of the file spec.
%}

%{C++
	// The mask for standard filters is given as follows:
	enum StandardFilterMask
	{
		eAllReadable		= (1<<0)
	,	eHTMLFiles			= (1<<1)
	,	eXMLFiles			= (1<<2)
	,	eImageFiles			= (1<<3)
    ,   eMailFiles          = (1<<4)
    ,   eTextFiles          = (1<<5)
	,	eAllFiles			= (1<<6)
	
	// Mask containing all the above default filters
	,	eAllStandardFilters = (
							  eAllReadable
							| eHTMLFiles
							| eXMLFiles
							| eImageFiles
                            | eMailFiles
                            | eTextFiles
							| eAllFiles)
    ,   eAllMailOutputFilters = (
                                 eHTMLFiles
                               | eMailFiles
                               | eTextFiles)
	
	// The "extra filter" bit should be set if the "extra filter"
	// is passed in to chooseInputFile.
	,   eExtraFilter        = (1<<31)
	};
	enum { kNumStandardFilters = 7, kNumMailFilters = 3 };
%}
	[noscript] void chooseInputFile(
		in string title
	,	in StandardFilterMask standardFilterMask
	,	in string extraFilterTitle
	,	in string extraFilter
		);

	[noscript] void chooseOutputFile(in string windowTitle, 
                                     in string suggestedLeafName,
                                     in StandardFilterMask standardFilterMask);

  string chooseFile(in string title);
	string chooseDirectory(in string title);
};
	
%{C++
// Define Progid and CID
// {e3326a80-2816-11d3-a7e5-98cb48c74f3c}
#define NS_FILESPECWITHUI_CID \
{ 0xe3326a80, 0x2816, 0x11d3, { 0xa7, 0xe5, 0x98, 0xcb, 0x48, 0xc7, 0x4f, 0x3c } }

#define NS_FILESPECWITHUI_PROGID "component://netscape/filespecwithui"
#define NS_FILESPECWITHUI_CLASSNAME "nsIFileSpecWithUI"

// Factory methods
inline nsIFileSpecWithUI* NS_CreateFileSpecWithUI()
{
     nsIFileSpecWithUI* spec = nsnull;
     nsresult rv = nsComponentManager::CreateInstance(
     	(const char*)NS_FILESPECWITHUI_PROGID,
     	(nsISupports*)nsnull,
     	(const nsID&)nsIFileSpecWithUI::GetIID(),
     	(void**)&spec);
     NS_ASSERTION(NS_SUCCEEDED(rv), "ERROR: Could not make a file spec.");
     return spec;
}
%}