X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e84f02dfda7d5e3cf2cef1aa85169c55e8d4461..5527476f67f7313aeea0d16b2fe366e5a5ddb493:/include/wx/process.h diff --git a/include/wx/process.h b/include/wx/process.h index b612306a66..ddf87b3a04 100644 --- a/include/wx/process.h +++ b/include/wx/process.h @@ -20,11 +20,79 @@ #include "wx/object.h" #include "wx/event.h" -// Process Event handling -class WXDLLEXPORT wxProcessEvent : public wxEvent +#if wxUSE_STREAMS + #include "wx/stream.h" +#endif + +// ---------------------------------------------------------------------------- +// A wxProcess object should be passed to wxExecute - than its OnTerminate() +// function will be called when the process terminates. +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxProcess : public wxEvtHandler { -DECLARE_DYNAMIC_CLASS(wxProcessEvent) +DECLARE_DYNAMIC_CLASS(wxProcess) +public: + wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1) + { Init(parent, id, FALSE); } + wxProcess(wxEvtHandler *parent, bool redirect) + { Init(parent, -1, redirect); } + + virtual ~wxProcess(); + + // may be overridden to be notified about process termination + virtual void OnTerminate(int pid, int status); + + // call this before passing the object to wxExecute() to redirect the + // launched process stdin/stdout, then use GetInputStream() and + // GetOutputStream() to get access to them + void Redirect() { m_redirect = TRUE; } + bool IsRedirected() const { return m_redirect; } + + // detach from the parent - should be called by the parent if it's deleted + // before the process it started terminates + void Detach(); + +#if wxUSE_STREAMS + // Pipe handling + wxInputStream *GetInputStream() const { return m_inputStream; } + wxInputStream *GetErrorStream() const { return m_errorStream; } + wxOutputStream *GetOutputStream() const { return m_outputStream; } + + // close the output stream indicating that nothing more will be written + void CloseOutput() { delete m_outputStream; m_outputStream = NULL; } + + // implementation only (for wxExecute) + void SetPipeStreams(wxInputStream *inStream, + wxOutputStream *outStream, + wxInputStream *errStream); +#endif // wxUSE_STREAMS + +protected: + void Init(wxEvtHandler *parent, int id, bool redirect); + + int m_id; + +#if wxUSE_STREAMS + wxInputStream *m_inputStream, + *m_errorStream; + wxOutputStream *m_outputStream; +#endif // wxUSE_STREAMS + + bool m_redirect; +}; + +// ---------------------------------------------------------------------------- +// wxProcess events +// ---------------------------------------------------------------------------- + +BEGIN_DECLARE_EVENT_TYPES() + DECLARE_EVENT_TYPE(wxEVT_END_PROCESS, 440) +END_DECLARE_EVENT_TYPES() + +class WXDLLEXPORT wxProcessEvent : public wxEvent +{ public: wxProcessEvent(int id = 0, int pid = 0, int exitcode = 0) : wxEvent(id) { @@ -42,30 +110,14 @@ public: public: int m_pid, m_exitcode; -}; - -// A wxProcess object should be passed to wxExecute - than its OnTerminate() -// function will be called when the process terminates. -class WXDLLEXPORT wxProcess : public wxEvtHandler -{ -DECLARE_DYNAMIC_CLASS(wxProcess) - -public: - wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1); - - virtual void OnTerminate(int pid, int status); - // detach from the parent - should be called by the parent if it's deleted - // before the process it started terminates - void Detach(); - -protected: - int m_id; + DECLARE_DYNAMIC_CLASS(wxProcessEvent) }; typedef void (wxObject::*wxProcessEventFunction)(wxProcessEvent&); -#define EVT_END_PROCESS(id, func) { wxEVT_END_PROCESS, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxProcessEventFunction) & func, NULL}, +#define EVT_END_PROCESS(id, func) \ + DECLARE_EVENT_TABLE_ENTRY( wxEVT_END_PROCESS, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxProcessEventFunction) & func, NULL), #endif // _WX_PROCESSH__