vision/src/Prompt.h

/* 
 * 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 Vision. 
 * 
 * The Initial Developer of the Original Code is The Vision Team.
 * Portions created by The Vision Team are
 * Copyright (C) 1999, 2000, 2001 The Vision Team.  All Rights
 * Reserved.
 * 
 * Contributor(s): Rene Gollent
 *                 Wade Majors
 *                 Todd Lair
 */
 
#ifndef PROMPTWINDOW_H_
#define PROMPTWINDOW_H_

#include <Window.h>
#include <MessageFilter.h>
#include <String.h>

#ifdef __INTEL__
#include <regex.h>
#endif
class VTextControl;
class BButton;

class PromptValidate
{
	public:

									PromptValidate (void);
	virtual						~PromptValidate (void);
	virtual bool				Validate (const char *) = 0;
};

class RegExValidate : public PromptValidate
{
#ifdef __INTEL__
	regex_t				re;
#endif
	bool					compiled;
	BString				title;

	public:

							RegExValidate (const char *);
	virtual				~RegExValidate (void);
	virtual bool		Validate (const char *);
};

class PromptWindow : public BWindow
{
	BHandler						*handler;
	BMessage						*invoked;

	VTextControl				*field;
	BButton						*done, *cancel;
	PromptValidate				*validate;
	bool							blanks;

	public:

									PromptWindow (
										BPoint,
										const char *,
										const char *,
										const char *,
										BHandler *,
										BMessage *,
										PromptValidate * = 0,
										bool = false);

	virtual						~PromptWindow (void);
	virtual void				MessageReceived (BMessage *);
};

class EscapeFilter : public BMessageFilter
{
	BWindow						*window;

	public:

									EscapeFilter (BWindow *);
	virtual						~EscapeFilter (void);
	virtual filter_result	Filter (BMessage *, BHandler **);
};


#endif