1 | /////////////////////////////////////////////////////////////////////////////
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2 | // Name: app.h
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3 | // Purpose: wxApp class
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4 | // Author: Julian Smart
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5 | // Modified by:
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6 | // Created: 01/02/97
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7 | // RCS-ID: $Id: app.h,v 1.47 2004/09/13 09:16:39 VZ Exp $
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8 | // Copyright: (c) Julian Smart
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9 | // Licence: wxWindows licence
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10 | /////////////////////////////////////////////////////////////////////////////
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11 |
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12 | #ifndef _WX_APP_H_
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13 | #define _WX_APP_H_
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14 |
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15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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16 | #pragma interface "app.h"
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17 | #endif
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18 |
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19 | #include "wx/event.h"
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20 | #include "wx/icon.h"
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21 |
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22 | class WXDLLIMPEXP_CORE wxFrame;
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23 | class WXDLLIMPEXP_CORE wxWindow;
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24 | class WXDLLIMPEXP_CORE wxApp;
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25 | class WXDLLIMPEXP_CORE wxKeyEvent;
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26 | class WXDLLIMPEXP_BASE wxLog;
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27 |
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28 | // Represents the application. Derive OnInit and declare
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29 | // a new App object to start application
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30 | class WXDLLEXPORT wxApp : public wxAppBase
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31 | {
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32 | DECLARE_DYNAMIC_CLASS(wxApp)
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33 |
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34 | public:
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35 | wxApp();
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36 | virtual ~wxApp();
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37 |
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38 | // override base class (pure) virtuals
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39 | virtual bool Initialize(int& argc, wxChar **argv);
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40 | virtual void CleanUp();
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41 |
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42 | virtual bool Yield(bool onlyIfNeeded = false);
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43 | virtual void WakeUpIdle();
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44 |
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45 | virtual void SetPrintMode(int mode) { m_printMode = mode; }
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46 | virtual int GetPrintMode() const { return m_printMode; }
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47 |
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48 | // implementation only
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49 | void OnIdle(wxIdleEvent& event);
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50 | void OnEndSession(wxCloseEvent& event);
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51 | void OnQueryEndSession(wxCloseEvent& event);
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52 |
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53 | #if wxUSE_EXCEPTIONS
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54 | virtual bool OnExceptionInMainLoop();
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55 | #endif // wxUSE_EXCEPTIONS
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56 |
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57 | // deprecated functions, use wxEventLoop directly instead
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58 | #if WXWIN_COMPATIBILITY_2_4
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59 | wxDEPRECATED( void DoMessage(WXMSG *pMsg) );
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60 | wxDEPRECATED( bool DoMessage() );
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61 | wxDEPRECATED( bool ProcessMessage(WXMSG* pMsg) );
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62 | #endif // WXWIN_COMPATIBILITY_2_4
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63 |
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64 | protected:
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65 | int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
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66 |
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67 | public:
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68 | // Implementation
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69 | static bool RegisterWindowClasses();
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70 | static bool UnregisterWindowClasses();
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71 |
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72 | #if wxUSE_RICHEDIT
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73 | // initialize the richedit DLL of (at least) given version, return true if
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74 | // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
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75 | static bool InitRichEdit(int version = 2);
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76 | #endif // wxUSE_RICHEDIT
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77 |
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78 | // returns 400, 470, 471 for comctl32.dll 4.00, 4.70, 4.71 or 0 if it
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79 | // wasn't found at all
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80 | static int GetComCtl32Version();
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81 |
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82 | // the SW_XXX value to be used for the frames opened by the application
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83 | // (currently seems unused which is a bug -- TODO)
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84 | static int m_nCmdShow;
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85 |
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86 | protected:
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87 | DECLARE_EVENT_TABLE()
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88 | DECLARE_NO_COPY_CLASS(wxApp)
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89 | };
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90 |
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91 | // ----------------------------------------------------------------------------
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92 | // MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
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93 | // ----------------------------------------------------------------------------
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94 |
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95 | // we need HINSTANCE declaration to define WinMain()
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96 | #include "wx/msw/wrapwin.h"
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97 |
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98 | #ifndef SW_SHOWNORMAL
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99 | #define SW_SHOWNORMAL 1
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100 | #endif
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101 |
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102 | // WinMain() is always ANSI, even in Unicode build, under normal Windows
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103 | // but is always Unicode under CE
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104 | #ifdef __WXWINCE__
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105 | typedef wchar_t *wxCmdLineArgType;
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106 | #else
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107 | typedef char *wxCmdLineArgType;
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108 | #endif
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109 |
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110 | extern int WXDLLEXPORT
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111 | wxEntry(HINSTANCE hInstance,
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112 | HINSTANCE hPrevInstance = NULL,
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113 | wxCmdLineArgType pCmdLine = NULL,
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114 | int nCmdShow = SW_SHOWNORMAL);
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115 |
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116 | #define IMPLEMENT_WXWIN_MAIN \
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117 | extern "C" int WINAPI WinMain(HINSTANCE hInstance, \
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118 | HINSTANCE hPrevInstance, \
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119 | wxCmdLineArgType lpCmdLine, \
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120 | int nCmdShow) \
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121 | { \
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122 | return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow); \
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123 | }
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124 |
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125 | #endif // _WX_APP_H_
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126 |
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