projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 2018e574 GL |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: process.cpp | |
| 3 | // Purpose: Process termination classes | |
| 4 | // Author: Guilhem Lavaux | |
| 5 | // Modified by: Vadim Zeitlin to check error codes, added Detach() method | |
| 6 | // Created: 24/06/98 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Guilhem Lavaux | |
| 9 | // Licence: wxWindows license | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | #ifdef __GNUG__ | |
| 13 | #pragma implementation "process.h" | |
| 14 | #endif | |
| 15 | ||
| 16 | // For compilers that support precompilation, includes "wx.h". | |
| 17 | #include "wx/wxprec.h" | |
| 18 | ||
| 19 | #ifdef __BORLANDC__ | |
| 20 | #pragma hdrstop | |
| 21 | #endif | |
| 22 | ||
| 23 | #ifndef WX_PRECOMP | |
| 24 | #include "wx/defs.h" | |
| 25 | #endif | |
| 26 | ||
| 27 | #include "wx/process.h" | |
| 28 | ||
| 29 | IMPLEMENT_DYNAMIC_CLASS(wxProcess, wxEvtHandler) | |
| 30 | IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent) | |
| 31 | ||
| 32 | wxProcess::wxProcess(wxEvtHandler *parent, bool needPipe, int id) | |
| 33 | { | |
| 34 | if (parent) | |
| 35 | SetNextHandler(parent); | |
| 36 | ||
| 37 | m_id = id; | |
| 38 | m_needPipe = needPipe; | |
| 39 | m_in_stream = NULL; | |
| 40 | m_out_stream = NULL; | |
| 41 | } | |
| 42 | ||
| 43 | wxProcess::~wxProcess() | |
| 44 | { | |
| 45 | if (m_in_stream) | |
| 46 | delete m_in_stream; | |
| 47 | if (m_out_stream) | |
| 48 | delete m_out_stream; | |
| 49 | } | |
| 50 | ||
| 51 | void wxProcess::OnTerminate(int pid, int status) | |
| 52 | { | |
| 53 | wxProcessEvent event(m_id, pid, status); | |
| 54 | ||
| 55 | if ( !ProcessEvent(event) ) | |
| 56 | delete this; | |
| 57 | //else: the object which processed the event is responsible for deleting | |
| 58 | // us! | |
| 59 | } | |
| 60 | ||
| 61 | void wxProcess::Detach() | |
| 62 | { | |
| 63 | SetNextHandler(NULL); | |
| 64 | } | |
| 65 | ||
| 66 | void wxProcess::SetPipeStreams(wxInputStream *in_stream, wxOutputStream *out_stream) | |
| 67 | { | |
| 68 | m_in_stream = in_stream; | |
| 69 | m_out_stream = out_stream; | |
| 70 | } | |
| 71 | ||
| 72 | wxInputStream *wxProcess::GetInputStream() const | |
| 73 | { | |
| 74 | return m_in_stream; | |
| 75 | } | |
| 76 | ||
| 77 | wxOutputStream *wxProcess::GetOutputStream() const | |
| 78 | { | |
| 79 | return m_out_stream; | |
| 80 | } | |
| 81 | ||
| 82 | bool wxProcess::NeedPipe() const | |
| 83 | { | |
| 84 | return m_needPipe; | |
| 85 | } |