contrib/include/wx/applet/applet.h

   1 /****************************************************************************
   2 *
   3 *                       wxWindows HTML Applet Package
   4 *
   5 *               Copyright (C) 1991-2001 SciTech Software, Inc.
   6 *                            All rights reserved.
   7 *
   8 *  ========================================================================
   9 *
  10 *    The contents of this file are subject to the wxWindows License
  11 *    Version 3.0 (the "License"); you may not use this file except in
  12 *    compliance with the License. You may obtain a copy of the License at
  13 *    http://www.wxwindows.org/licence3.txt
  14 *
  15 *    Software distributed under the License is distributed on an
  16 *    "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  17 *    implied. See the License for the specific language governing
  18 *    rights and limitations under the License.
  19 *
  20 *  ========================================================================
  21 *
  22 * Language:     ANSI C++
  23 * Environment:  Any
  24 *
  25 * Description:  Header file for the wxApplet class
  26 *
  27 ****************************************************************************/
  28
  29 #ifndef __WX_APPLET_H
  30 #define __WX_APPLET_H
  31
  32 #include "wx/panel.h"
  33 #include "wx/html/htmlwin.h"
  34
  35 // Forward declaration
  36 class wxHtmlAppletWindow;
  37 class wxAppletEvent;
  38 /*--------------------------- Class Definitions ---------------------------*/
  39
  40 /****************************************************************************
  41 REMARKS:
  42 Defines the abstract base class for wxApplet objects.
  43 ****************************************************************************/
  44 class wxApplet : public wxPanel {
  45 private:
  46     DECLARE_ABSTRACT_CLASS(wxApplet);
  47     DECLARE_EVENT_TABLE()
  48
  49 protected:
  50     //wxHtmlAppletWindow  *m_parent;
  51
  52             // Special handler for background erase messages
  53             void OnEraseBackground(wxEraseEvent&);
  54
  55 public:
  56             // Constructor (called during dynamic creation)
  57             wxApplet() { m_parent = NULL; };
  58
  59             // Psuedo virtual constructor
  60     virtual bool Create(
  61                 wxHtmlAppletWindow *parent,
  62                 const wxHtmlTag& params,
  63                 const wxSize& size,
  64                 long style = wxTAB_TRAVERSAL | wxNO_BORDER);
  65
  66             // Virtual destructor
  67     virtual ~wxApplet();
  68
  69             // Handle HTML navigation to a new URL
  70     virtual void OnLinkClicked(const wxHtmlLinkInfo& link) = 0;
  71
  72             // Handle HTML navigation forward command in applet
  73     virtual void OnHistoryForward() = 0;
  74
  75             // Handle HTML navigation back command in applet
  76     virtual void OnHistoryBack() = 0;
  77
  78             // Handle messages from the wxAppletManager and other applets
  79     virtual void OnMessage(wxAppletEvent& msg) = 0;
  80     };
  81
  82
  83
  84 #endif // __WX_APPLET_H
  85