X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e84f02dfda7d5e3cf2cef1aa85169c55e8d4461..cbee8f8dc777aa7131df267f78be377d85a10cda:/include/wx/process.h diff --git a/include/wx/process.h b/include/wx/process.h index b612306a66..ca13ae2d59 100644 --- a/include/wx/process.h +++ b/include/wx/process.h @@ -20,6 +20,10 @@ #include "wx/object.h" #include "wx/event.h" +#if wxUSE_STREAMS +#include "wx/stream.h" +#endif + // Process Event handling class WXDLLEXPORT wxProcessEvent : public wxEvent { @@ -51,21 +55,59 @@ class WXDLLEXPORT wxProcess : public wxEvtHandler DECLARE_DYNAMIC_CLASS(wxProcess) public: - wxProcess(wxEvtHandler *parent = (wxEvtHandler *) NULL, int id = -1); + 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; }; 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) \ + wxEventTableEntry( wxEVT_END_PROCESS, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxProcessEventFunction) & func, NULL), #endif // _WX_PROCESSH__