contrib/samples/applet/monitorapplet.h

   1 /****************************************************************************
   2 *
   3 *               Copyright (C) 1991-2001 SciTech Software, Inc.
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   6 *  ======================================================================
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  22 *  ======================================================================
  23 *
  24 * Language:     ANSI C++
  25 * Environment:  Any
  26 *
  27 * Description:  Header file for the MonitorApplet class
  28 *
  29 ****************************************************************************/
  30
  31 #ifndef __WX_MONITORAPPLET_H
  32 #define __WX_MONITORAPPLET_H
  33
  34 #include "wx/applet/applet.h"
  35 #include "combobox.h"
  36 #include "dialogs_wdr.h"
  37
  38 /*--------------------------- Class Definitions ---------------------------*/
  39
  40 /****************************************************************************
  41 REMARKS:
  42 Structure defining the simple monitor database records.
  43 ****************************************************************************/
  44 struct MonitorEntry {
  45     char    m_Mfr[60];
  46     char    m_Model[60];
  47     };
  48
  49 /****************************************************************************
  50 REMARKS:
  51 Defines our wxMonitorData cookie object that is stored to maintain state
  52 information for this MonitorApplet.
  53 ****************************************************************************/
  54 class MonitorData : public wxObject {
  55 public:
  56     MonitorEntry    m_Monitor;
  57     };
  58
  59 // Name used to track the monitor data cookie
  60 #define MONITOR_COOKIE_NAME "MonitorData"
  61
  62 /****************************************************************************
  63 REMARKS:
  64 Defines our wxMonitor applet class
  65 ****************************************************************************/
  66 class MonitorApplet : public wxApplet {
  67 private:
  68     DECLARE_DYNAMIC_CLASS(MonitorApplet);
  69     DECLARE_EVENT_TABLE();
  70
  71 protected:
  72     ComboBox            *m_Mfr;
  73     ComboBox            *m_Model;
  74     MonitorData         *m_Data;
  75     static MonitorEntry m_Monitors[];
  76
  77             // Flush the current state to a cookie
  78             void SaveCurrentState();
  79
  80 public:
  81             // Constructor (called during dynamic creation)
  82             MonitorApplet();
  83
  84             // Psuedo virtual constructor
  85     virtual bool Create(
  86                 wxHtmlAppletWindow *parent,
  87                 const wxSize& size,
  88                 long style);
  89
  90             // Virtual destructor
  91     virtual ~MonitorApplet();
  92
  93             // Handle HTML navigation to a new URL
  94     virtual void OnLinkClicked(const wxHtmlLinkInfo& link);
  95
  96             // Handle HTML navigation forward command in applet
  97     virtual void OnHistoryForward();
  98
  99             // Handle HTML navigation back command in applet
 100     virtual void OnHistoryBack();
 101
 102             // Handle messages from the wxAppletManager and other applets
 103     virtual void OnMessage(wxEvent& msg);
 104
 105             // Update the model and menufacturer lists
 106             void ReadMfrList();
 107             void ReadModelList(bool selectCurrent);
 108
 109             // Event handlers
 110             void OnChange(wxCommandEvent &event);
 111     };
 112
 113 #endif // __WX_MONITORAPPLET_H
 114