include/wx/msw/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        app.h
   3 // Purpose:     wxApp class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   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 WXDLLEXPORT wxFrame;
  23 class WXDLLEXPORT wxWindow;
  24 class WXDLLEXPORT wxApp ;
  25 class WXDLLEXPORT wxKeyEvent;
  26 class WXDLLEXPORT 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 protected:
  54     int    m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
  55
  56     /* Windows-specific wxApp definitions */
  57
  58 public:
  59
  60     // Implementation
  61     static bool RegisterWindowClasses();
  62     static bool UnregisterWindowClasses();
  63
  64     // idle processing
  65     // ---------------
  66
  67 #if wxUSE_RICHEDIT
  68     // initialize the richedit DLL of (at least) given version, return TRUE if
  69     // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
  70     static bool InitRichEdit(int version = 2);
  71 #endif // wxUSE_RICHEDIT
  72
  73     // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
  74     // wasn't found at all
  75     static int GetComCtl32Version();
  76
  77 public:
  78     // the SW_XXX value to be used for the frames opened by the application
  79     // (currently seems unused which is a bug -- TODO)
  80     static int m_nCmdShow;
  81
  82 protected:
  83     DECLARE_EVENT_TABLE()
  84     DECLARE_NO_COPY_CLASS(wxApp)
  85 };
  86
  87 int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance, WXHINSTANCE hPrevInstance,
  88                         char *lpszCmdLine, int nCmdShow);
  89
  90 #endif // _WX_APP_H_
  91