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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "app.h"
  17 #endif
  18
  19 #include "wx/event.h"
  20 #include "wx/icon.h"
  21
  22 class WXDLLIMPEXP_CORE wxFrame;
  23 class WXDLLIMPEXP_CORE wxWindow;
  24 class WXDLLIMPEXP_CORE wxApp;
  25 class WXDLLIMPEXP_CORE wxKeyEvent;
  26 class WXDLLIMPEXP_BASE wxLog;
  27
  28 // Represents the application. Derive OnInit and declare
  29 // a new App object to start application
  30 class WXDLLEXPORT wxApp : public wxAppBase
  31 {
  32     DECLARE_DYNAMIC_CLASS(wxApp)
  33
  34 public:
  35     wxApp();
  36     virtual ~wxApp();
  37
  38     // override base class (pure) virtuals
  39     virtual bool Initialize(int& argc, wxChar **argv);
  40     virtual void CleanUp();
  41
  42     virtual bool Yield(bool onlyIfNeeded = false);
  43     virtual void WakeUpIdle();
  44
  45     virtual void SetPrintMode(int mode) { m_printMode = mode; }
  46     virtual int GetPrintMode() const { return m_printMode; }
  47
  48     // implementation only
  49     void OnIdle(wxIdleEvent& event);
  50     void OnEndSession(wxCloseEvent& event);
  51     void OnQueryEndSession(wxCloseEvent& event);
  52
  53 #if wxUSE_EXCEPTIONS
  54     virtual bool OnExceptionInMainLoop();
  55 #endif // wxUSE_EXCEPTIONS
  56
  57 protected:
  58     int    m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
  59
  60 public:
  61     // Implementation
  62     static bool RegisterWindowClasses();
  63     static bool UnregisterWindowClasses();
  64
  65 #if wxUSE_RICHEDIT
  66     // initialize the richedit DLL of (at least) given version, return true if
  67     // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
  68     static bool InitRichEdit(int version = 2);
  69 #endif // wxUSE_RICHEDIT
  70
  71     // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
  72     // wasn't found at all
  73     static int GetComCtl32Version();
  74
  75     // the SW_XXX value to be used for the frames opened by the application
  76     // (currently seems unused which is a bug -- TODO)
  77     static int m_nCmdShow;
  78
  79 protected:
  80     DECLARE_EVENT_TABLE()
  81     DECLARE_NO_COPY_CLASS(wxApp)
  82 };
  83
  84 // ----------------------------------------------------------------------------
  85 // Palm OS specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
  86 // ----------------------------------------------------------------------------
  87
  88 #ifndef SW_SHOWNORMAL
  89     #define SW_SHOWNORMAL 1
  90 #endif
  91
  92 extern int WXDLLEXPORT
  93 wxEntry();
  94
  95 #define IMPLEMENT_WXWIN_MAIN                                              \
  96                                                                           \
  97     extern "C" {                                                          \
  98                                                                           \
  99     uint32_t PilotMain(uint16_t cmd, MemPtr cmdPBP, uint16_t launchFlags) \
 100     {                                                                     \
 101         switch (cmd) {                                                    \
 102             case 0 /* sysAppLaunchCmdNormalLaunch */ :                    \
 103                 wxEntry();                                                \
 104                 break;                                                    \
 105             default:                                                      \
 106                 break;                                                    \
 107         }                                                                 \
 108         return 0 /* errNone */ ;                                          \
 109     }                                                                     \
 110                                                                           \
 111     }
 112
 113 #endif // _WX_APP_H_
 114