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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
22class WXDLLIMPEXP_CORE wxFrame;
23class WXDLLIMPEXP_CORE wxWindow;
24class WXDLLIMPEXP_CORE wxApp;
25class WXDLLIMPEXP_CORE wxKeyEvent;
26class WXDLLIMPEXP_BASE wxLog;
27
28// Represents the application. Derive OnInit and declare
29// a new App object to start application
30class WXDLLEXPORT wxApp : public wxAppBase
31{
32 DECLARE_DYNAMIC_CLASS(wxApp)
33
34public:
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
57protected:
58 int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
59
60public:
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
79protected:
80 DECLARE_EVENT_TABLE()
81 DECLARE_NO_COPY_CLASS(wxApp)
82};
83
84// ----------------------------------------------------------------------------
85// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
86// ----------------------------------------------------------------------------
87
88// we need HINSTANCE declaration to define WinMain()
89#include "wx/msw/wrapwin.h"
90
91#ifndef SW_SHOWNORMAL
92 #define SW_SHOWNORMAL 1
93#endif
94
95// WinMain() is always ANSI, even in Unicode build, under normal Windows
96// but is always Unicode under CE
97#ifdef __WXWINCE__
98 typedef wchar_t *wxCmdLineArgType;
99#else
100 typedef char *wxCmdLineArgType;
101#endif
102
103extern int WXDLLEXPORT
104wxEntry(HINSTANCE hInstance,
105 HINSTANCE hPrevInstance = NULL,
106 wxCmdLineArgType pCmdLine = NULL,
107 int nCmdShow = SW_SHOWNORMAL);
108
109#define IMPLEMENT_WXWIN_MAIN \
110 extern "C" int WINAPI WinMain(HINSTANCE hInstance, \
111 HINSTANCE hPrevInstance, \
112 wxCmdLineArgType lpCmdLine, \
113 int nCmdShow) \
114 { \
115 return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow); \
116 }
117
118#endif // _WX_APP_H_
119