include/wx/helpbase.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpbase.h
   3 // Purpose:     Help system base classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_HELPBASEH__
  13 #define _WX_HELPBASEH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface "helpbase.h"
  17 #endif
  18
  19 #include "wx/wx.h"
  20
  21 #if wxUSE_HELP
  22
  23 // Defines the API for help controllers
  24 class WXDLLEXPORT wxHelpControllerBase: public wxObject
  25 {
  26   DECLARE_CLASS(wxHelpControllerBase)
  27
  28  public:
  29   inline wxHelpControllerBase(void) {}
  30   inline ~wxHelpControllerBase(void) {};
  31
  32   // Must call this to set the filename and server name.
  33   // server is only required when implementing TCP/IP-based
  34   // help controllers.
  35   virtual bool Initialize(const wxString& file, int server) { return FALSE; };
  36   virtual bool Initialize(const wxString& file) = 0;
  37
  38   // If file is "", reloads file given  in Initialize
  39   virtual bool LoadFile(const wxString& file = "") = 0;
  40   virtual bool DisplayContents(void) = 0;
  41   virtual bool DisplaySection(int sectionNo) = 0;
  42   virtual bool DisplayBlock(long blockNo) = 0;
  43   virtual bool KeywordSearch(const wxString& k) = 0;
  44
  45   virtual bool Quit(void) = 0;
  46   virtual void OnQuit(void) {};
  47 };
  48
  49 #endif // wxUSE_HELP
  50 #endif
  51     // _WX_HELPBASEH__