src/apps/cortex/support/TextControlFloater.h

   1 /*
   2  * Copyright (c) 1999-2000, Eric Moon.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions, and the following disclaimer.
  11  *
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions, and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * 3. The name of the author may not be used to endorse or promote products
  17  *    derived from this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21  * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  27  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31
  32 // TextControlFloater.h
  33 // * PURPOSE
  34 //   Display an editable text field in a simple pop-up window
  35 //   (which must automatically close when the user hits 'enter'
  36 //   or the window loses focus).
  37 // * TO DO +++++
  38 //   escape key -> cancel
  39 //
  40 // * HISTORY
  41 //   e.moon             23aug99         Begun
  42
  43 #ifndef __TextControlFloater_H__
  44 #define __TextControlFloater_H__
  45
  46 #include <Messenger.h>
  47 #include <Window.h>
  48
  49 class BFont;
  50 class BTextControl;
  51
  52 #include "cortex_defs.h"
  53 __BEGIN_CORTEX_NAMESPACE
  54
  55 class TextControlFloater :
  56         public  BWindow {
  57         typedef BWindow _inherited;
  58
  59 public:                                                                                         // dtor/ctors
  60         virtual ~TextControlFloater();
  61
  62         TextControlFloater(
  63                 BRect                                                                                   frame,
  64                 alignment                                                                       align,
  65                 const BFont*                                                    font,
  66                 const char*                                                             text,
  67                 const BMessenger&                                       target,
  68                 BMessage*                                                                       message,
  69                 BMessage*                                                                       cancelMessage=0);
  70
  71 public:                                                                                         // BWindow
  72         virtual void WindowActivated(
  73                 bool                                                                                    activated);
  74
  75         virtual bool QuitRequested();
  76
  77 public:                                                                                         // BHandler
  78         virtual void MessageReceived(
  79                 BMessage*                                                                       message);
  80
  81 private:
  82         BTextControl*                                                           m_control;
  83
  84         BMessenger                                                                      m_target;
  85         const BMessage*                                                 m_message;
  86         BMessage*                                                                               m_cancelMessage;
  87
  88         // true if a message has been sent indicating the
  89         // user modified the text
  90         bool                                                                                            m_sentUpdate;
  91 };
  92
  93 __END_CORTEX_NAMESPACE
  94 #endif /*__TextControlFloater_H__*/
  95