root/src/apps/cortex/support/TextControlFloater.h
/*
 * Copyright (c) 1999-2000, Eric Moon.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions, and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


// TextControlFloater.h
// * PURPOSE
//   Display an editable text field in a simple pop-up window
//   (which must automatically close when the user hits 'enter'
//   or the window loses focus).
// * TO DO +++++
//   escape key -> cancel
//
// * HISTORY
//   e.moon             23aug99         Begun

#ifndef __TextControlFloater_H__
#define __TextControlFloater_H__

#include <Messenger.h>
#include <Window.h>

class BFont;
class BTextControl;

#include "cortex_defs.h"
__BEGIN_CORTEX_NAMESPACE

class TextControlFloater :
        public  BWindow {
        typedef BWindow _inherited;
        
public:                                                                                         // dtor/ctors
        virtual ~TextControlFloater();

        TextControlFloater(
                BRect                                                                                   frame,
                alignment                                                                       align,
                const BFont*                                                    font,
                const char*                                                             text,
                const BMessenger&                                       target,
                BMessage*                                                                       message,
                BMessage*                                                                       cancelMessage=0);

public:                                                                                         // BWindow
        virtual void WindowActivated(
                bool                                                                                    activated);

        virtual bool QuitRequested();
                
public:                                                                                         // BHandler
        virtual void MessageReceived(
                BMessage*                                                                       message);
                
private:
        BTextControl*                                                           m_control;

        BMessenger                                                                      m_target;       
        const BMessage*                                                 m_message;
        BMessage*                                                                               m_cancelMessage;
        
        // true if a message has been sent indicating the
        // user modified the text
        bool                                                                                            m_sentUpdate;
};

__END_CORTEX_NAMESPACE
#endif /*__TextControlFloater_H__*/