contrib/samples/applet/monitorapplet.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 MonitorApplet class
  26 *
  27 ****************************************************************************/
  28
  29 #ifndef __WX_MONITORAPPLET_H
  30 #define __WX_MONITORAPPLET_H
  31
  32 #include "wx/applet/applet.h"
  33 #include "combobox.h"
  34 #include "dialogs_wdr.h"
  35
  36 /*--------------------------- Class Definitions ---------------------------*/
  37
  38 /****************************************************************************
  39 REMARKS:
  40 Structure defining the simple monitor database records.
  41 ****************************************************************************/
  42 struct MonitorEntry {
  43     char    m_Mfr[60];
  44     char    m_Model[60];
  45     };
  46
  47 /****************************************************************************
  48 REMARKS:
  49 Defines our wxMonitorData cookie object that is stored to maintain state
  50 information for this MonitorApplet.
  51 ****************************************************************************/
  52 class MonitorData : public wxObject {
  53 public:
  54     MonitorEntry    m_Monitor;
  55     };
  56
  57 // Name used to track the monitor data cookie
  58 #define MONITOR_COOKIE_NAME "MonitorData"
  59
  60 /****************************************************************************
  61 REMARKS:
  62 Defines our wxMonitor applet class
  63 ****************************************************************************/
  64 class MonitorApplet : public wxApplet {
  65 private:
  66     DECLARE_DYNAMIC_CLASS(MonitorApplet);
  67     DECLARE_EVENT_TABLE();
  68
  69 protected:
  70     ComboBox            *m_Mfr;
  71     ComboBox            *m_Model;
  72     MonitorData         *m_Data;
  73     static MonitorEntry m_Monitors[];
  74
  75             // Flush the current state to a cookie
  76             void SaveCurrentState();
  77
  78 public:
  79             // Constructor (called during dynamic creation)
  80             MonitorApplet();
  81
  82             // Psuedo virtual constructor
  83     virtual bool Create(
  84                 wxHtmlAppletWindow *parent,
  85                 const wxSize& size,
  86                 long style);
  87
  88             // Virtual destructor
  89     virtual ~MonitorApplet();
  90
  91             // Handle HTML navigation to a new URL
  92     virtual void OnLinkClicked(const wxHtmlLinkInfo& link);
  93
  94             // Handle HTML navigation forward command in applet
  95     virtual void OnHistoryForward();
  96
  97             // Handle HTML navigation back command in applet
  98     virtual void OnHistoryBack();
  99
 100             // Handle messages from the wxAppletManager and other applets
 101     virtual void OnMessage(wxEvent& msg);
 102
 103             // Update the model and menufacturer lists
 104             void ReadMfrList();
 105             void ReadModelList(bool selectCurrent);
 106
 107             // Event handlers
 108             void OnChange(wxCommandEvent &event);
 109     };
 110
 111 #endif // __WX_MONITORAPPLET_H
 112