include/wx/palmos/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/app.h
   3 // Purpose:     wxApp class
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/17/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_APP_H_
  13 #define _WX_APP_H_
  14
  15 #include "wx/event.h"
  16 #include "wx/icon.h"
  17
  18 class WXDLLIMPEXP_CORE wxFrame;
  19 class WXDLLIMPEXP_CORE wxWindow;
  20 class WXDLLIMPEXP_CORE wxApp;
  21 class WXDLLIMPEXP_CORE wxKeyEvent;
  22 class WXDLLIMPEXP_BASE wxLog;
  23
  24 // Represents the application. Derive OnInit and declare
  25 // a new App object to start application
  26 class WXDLLEXPORT wxApp : public wxAppBase
  27 {
  28     DECLARE_DYNAMIC_CLASS(wxApp)
  29
  30 public:
  31     wxApp();
  32     virtual ~wxApp();
  33
  34     // override base class (pure) virtuals
  35     virtual bool Initialize(int& argc, wxChar **argv);
  36     virtual void CleanUp();
  37
  38     virtual bool Yield(bool onlyIfNeeded = false);
  39     virtual void WakeUpIdle();
  40
  41     virtual void SetPrintMode(int mode) { m_printMode = mode; }
  42     virtual int GetPrintMode() const { return m_printMode; }
  43
  44     // implementation only
  45     void OnIdle(wxIdleEvent& event);
  46     void OnEndSession(wxCloseEvent& event);
  47     void OnQueryEndSession(wxCloseEvent& event);
  48
  49 #if wxUSE_EXCEPTIONS
  50     virtual bool OnExceptionInMainLoop();
  51 #endif // wxUSE_EXCEPTIONS
  52
  53 protected:
  54     int    m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
  55
  56 public:
  57     // Implementation
  58     static bool RegisterWindowClasses();
  59     static bool UnregisterWindowClasses();
  60
  61 #if wxUSE_RICHEDIT
  62     // initialize the richedit DLL of (at least) given version, return true if
  63     // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
  64     static bool InitRichEdit(int version = 2);
  65 #endif // wxUSE_RICHEDIT
  66
  67     // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
  68     // wasn't found at all
  69     static int GetComCtl32Version();
  70
  71     // the SW_XXX value to be used for the frames opened by the application
  72     // (currently seems unused which is a bug -- TODO)
  73     static int m_nCmdShow;
  74
  75 protected:
  76     DECLARE_EVENT_TABLE()
  77     DECLARE_NO_COPY_CLASS(wxApp)
  78 };
  79
  80 // ----------------------------------------------------------------------------
  81 // Palm OS specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
  82 // ----------------------------------------------------------------------------
  83
  84 #ifndef SW_SHOWNORMAL
  85     #define SW_SHOWNORMAL 1
  86 #endif
  87
  88 extern int WXDLLEXPORT
  89 wxEntry();
  90
  91 #define IMPLEMENT_WXWIN_MAIN                                              \
  92                                                                           \
  93     extern "C" {                                                          \
  94                                                                           \
  95     uint32_t PilotMain(uint16_t cmd, MemPtr cmdPBP, uint16_t launchFlags) \
  96     {                                                                     \
  97         switch (cmd) {                                                    \
  98             case 0 /* sysAppLaunchCmdNormalLaunch */ :                    \
  99                 wxEntry();                                                \
 100                 break;                                                    \
 101             default:                                                      \
 102                 break;                                                    \
 103         }                                                                 \
 104         return 0 /* errNone */ ;                                          \
 105     }                                                                     \
 106                                                                           \
 107     }
 108
 109 #endif // _WX_APP_H_
 110