include/wx/palmos/apptbase.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/apptbase.h
   3 // Purpose:     declaration of wxAppTraits for Palm OS
   4 // Author:      William Osborne
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PALMOS_APPTBASE_H_
  13 #define _WX_PALMOS_APPTBASE_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // wxAppTraits: the MSW version adds extra hooks needed by MSW-only code
  17 // ----------------------------------------------------------------------------
  18
  19 class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase
  20 {
  21 public:
  22     // wxExecute() support methods
  23     // ---------------------------
  24
  25     // called before starting to wait for the child termination, may return
  26     // some opaque data which will be passed later to AfterChildWaitLoop()
  27     virtual void *BeforeChildWaitLoop() = 0;
  28
  29     // process pending Windows messages, even in console app
  30     virtual void AlwaysYield() = 0;
  31
  32     // called after starting to wait for the child termination, the parameter
  33     // is the return value of BeforeChildWaitLoop()
  34     virtual void AfterChildWaitLoop(void *data) = 0;
  35
  36
  37     // wxThread helpers
  38     // ----------------
  39
  40     // process a message while waiting for a(nother) thread, should return
  41     // false if and only if we have to exit the application
  42     virtual bool DoMessageFromThreadWait() = 0;
  43
  44     // other miscellaneous helpers
  45     // ---------------------------
  46
  47     // under MSW this function returns same version for both console and GUI
  48     // applications so we can implement it directly in the base class and only
  49     // override it wxGUIAppTraits to fill in toolkit information
  50     virtual wxToolkitInfo& GetToolkitInfo();
  51 };
  52
  53 #endif // _WX_PALMOS_APPTBASE_H_
  54