utils/helpview/src/helpview.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpview.h
   3 // Purpose:     HelpView application class
   4 // Author:      Vaclav Slavik, Julian Smart
   5 // Modified by:
   6 // Created:     2002-07-09
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 Vaclav Slavik, Julian Smart and others
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_HELPVIEW_H_
  13 #define _WX_HELPVIEW_H_
  14
  15 #if defined(__GNUG__) && !defined(__APPLE__)
  16 #pragma interface "help.cpp"
  17 #endif
  18
  19 #define hvVERSION 1.02
  20
  21 // If 1, start a server to allow this to be used
  22 // as an external help viewer.
  23 #if defined(__WXMAC__) && !defined(__UNIX__)
  24 #define hvUSE_IPC 0
  25 #else
  26 #define hvUSE_IPC 1
  27 #endif
  28
  29 #if hvUSE_IPC
  30 #include <wx/ipc.h>
  31
  32 class hvConnection;
  33 class hvServer;
  34 #endif
  35
  36 /*!
  37  * The helpview application class.
  38  */
  39
  40 class hvApp : public wxApp
  41 {
  42 public:
  43     hvApp();
  44
  45     /// Initialise the application.
  46     virtual bool OnInit();
  47
  48     /// Clean up the application's data.
  49     virtual int OnExit();
  50
  51     /// Prompt the user for a book to open
  52     bool OpenBook(wxHtmlHelpController* controller);
  53
  54     /// Returns the help controller.
  55     wxHtmlHelpController* GetHelpController() { return m_helpController; }
  56
  57 #if hvUSE_IPC
  58     /// Returns the list of connections.
  59     wxList& GetConnections() { return m_connections; }
  60 #endif
  61
  62 private:
  63     wxHtmlHelpController*   m_helpController;
  64
  65 #if hvUSE_IPC
  66     wxList                  m_connections;
  67     hvServer*               m_server;
  68 #endif
  69
  70 };
  71
  72 #if hvUSE_IPC
  73 class hvConnection : public wxConnection
  74 {
  75 public:
  76     hvConnection();
  77     ~hvConnection();
  78
  79     bool OnExecute(const wxString& topic, wxChar*data, int size, wxIPCFormat format);
  80     wxChar *OnRequest(const wxString& topic, const wxString& item, int *size, wxIPCFormat format);
  81     bool OnPoke(const wxString& topic, const wxString& item, wxChar *data, int size, wxIPCFormat format);
  82     bool OnStartAdvise(const wxString& topic, const wxString& item);
  83
  84 private:
  85 };
  86
  87 class hvServer: public wxServer
  88 {
  89 public:
  90     wxConnectionBase *OnAcceptConnection(const wxString& topic);
  91 };
  92
  93
  94 #endif
  95
  96 #endif
  97   // _WX_HELPVIEW_H_
  98