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 #ifdef __GNUG__
  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 int MainLoop();
  40     virtual void ExitMainLoop();
  41     virtual bool Initialized();
  42     virtual bool Pending() ;
  43     virtual void Dispatch() ;
  44
  45     virtual wxIcon GetStdIcon(int which) const;
  46
  47     virtual void SetPrintMode(int mode) { m_printMode = mode; }
  48     virtual int GetPrintMode() const { return m_printMode; }
  49
  50     // implementation only
  51     void OnIdle(wxIdleEvent& event);
  52     void OnEndSession(wxCloseEvent& event);
  53     void OnQueryEndSession(wxCloseEvent& event);
  54
  55     // Send idle event to all top-level windows.
  56     // Returns TRUE if more idle time is requested.
  57     bool SendIdleEvents();
  58
  59     // Send idle event to window and all subwindows
  60     // Returns TRUE if more idle time is requested.
  61     bool SendIdleEvents(wxWindow* win);
  62
  63     void SetAuto3D(bool flag) { m_auto3D = flag; }
  64     bool GetAuto3D() const { return m_auto3D; }
  65
  66 protected:
  67     bool              m_showOnInit;
  68     int               m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
  69     bool              m_auto3D ;   // Always use 3D controls, except where overriden
  70
  71     /* Windows-specific wxApp definitions */
  72
  73 public:
  74
  75     // Implementation
  76     static bool Initialize();
  77     static void CleanUp();
  78
  79     static bool RegisterWindowClasses();
  80     // Convert Windows to argc, argv style
  81     void ConvertToStandardCommandArgs(char* p);
  82     virtual bool DoMessage();
  83     virtual bool ProcessMessage(WXMSG* pMsg);
  84     void DeletePendingObjects();
  85     bool ProcessIdle();
  86
  87 #if wxUSE_RICHEDIT
  88     // initialize the richedit DLL of (at least) given version, return TRUE if
  89     // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
  90     static bool InitRichEdit(int version = 2);
  91 #endif // wxUSE_RICHEDIT
  92
  93     // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
  94     // wasn't found at all
  95     static int GetComCtl32Version();
  96
  97 public:
  98     int               m_nCmdShow;
  99
 100 protected:
 101     bool              m_keepGoing ;
 102
 103     DECLARE_EVENT_TABLE()
 104 };
 105
 106 #if !defined(_WINDLL) || (defined(_WINDLL) && defined(WXMAKINGDLL))
 107 int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance, WXHINSTANCE hPrevInstance,
 108                         char *lpszCmdLine, int nCmdShow, bool enterLoop = TRUE);
 109 #else
 110 int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance);
 111 #endif
 112
 113 #endif
 114     // _WX_APP_H_
 115