gecko-dev/widget/public/nsIFileWidget.h
1999-01-06 18:49:37 +00:00

112 lines
2.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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.
*/
#ifndef nsIFileWidget_h__
#define nsIFileWidget_h__
#include "nsString.h"
// {F8030015-C342-11d1-97F0-00609703C14E}
#define NS_IFILEWIDGET_IID \
{ 0xf8030015, 0xc342, 0x11d1, { 0x97, 0xf0, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
/**
* File selector mode
*/
enum nsMode {
/// Load a file or directory
eMode_load,
/// Save a file or directory
eMode_save };
/**
* File selector widget.
* Modally selects files for loading or saving from a list.
*/
class nsIFileWidget : public nsISupports
{
public:
/**
* Create the file filter. This differs from the standard
* widget Create method because it passes in the mode
*
* @param aParent the parent to place this widget into
* @param aTitle The title for the file widget
* @param aMode load or save
* @return void
*
*/
NS_IMETHOD Create(nsIWidget *aParent,
nsString& aTitle,
nsMode aMode,
nsIDeviceContext *aContext = nsnull,
nsIAppShell *aAppShell = nsnull,
nsIToolkit *aToolkit = nsnull,
void *aInitData = nsnull) = 0;
/**
* Set the list of file filters
*
* @param aNumberOfFilter number of filters.
* @param aTitle array of filter titles
* @param aFilter array of filters to associate with titles
* @return void
*
*/
NS_IMETHOD SetFilterList(PRUint32 aNumberOfFilters,const nsString aTitles[],const nsString aFilters[]) = 0;
/**
* Show File Dialog. The dialog is displayed modally.
*
* @return PR_TRUE if user selects OK, PR_FALSE if user selects CANCEL
*
*/
virtual PRBool Show() = 0;
/**
* Get the file or directory including the full path.
*
* @param aFile on exit it contains the file or directory selected
*/
NS_IMETHOD GetFile(nsString& aFile) = 0;
/**
* Set the default string that appears in file open/save dialog
*
* @param aString the name of the file
* @return void
*
*/
NS_IMETHOD SetDefaultString(nsString& aString) = 0;
};
#endif // nsIFileWidget_h__