simplified WXDLLEXPORT/IMPORT defines, added WXEXPORT/IMPORT

[wxWidgets.git] / include / wx / process.h

diff --git a/include/wx/process.h b/include/wx/process.h
index f88b6a85c7b4816e6310727f5bc6f753e6ab4c9b..cfc4ca9627d806b3fb65d85ebdb1c5696734d7f7 100644 (file)
--- a/include/wx/process.h
+++ b/include/wx/process.h
@@ -16,41 +16,21 @@
     #pragma interface "process.h"
 #endif
 
-#include "wx/defs.h"
-#include "wx/object.h"
 #include "wx/event.h"
-#include "wx/stream.h"
 
-// Process Event handling
-class WXDLLEXPORT wxProcessEvent : public wxEvent
-{
-DECLARE_DYNAMIC_CLASS(wxProcessEvent)
-
-public:
-    wxProcessEvent(int id = 0, int pid = 0, int exitcode = 0) : wxEvent(id)
-    {
-        m_eventType = wxEVT_END_PROCESS;
-        m_pid = pid;
-        m_exitcode = exitcode;
-    }
-
-    // accessors
-        // PID of process which terminated
-    int GetPid() { return m_pid; }
+#if wxUSE_STREAMS
+    #include "wx/stream.h"
+#endif
 
-        // the exit code
-    int GetExitCode() { return m_exitcode; }
-
-public:
-    int m_pid, m_exitcode;
-};
+#include "wx/utils.h"       // for wxSignal
 
+// ----------------------------------------------------------------------------
 // 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)
         { Init(parent, id, FALSE); }
@@ -72,27 +52,82 @@ public:
     // 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);
+    void SetPipeStreams(wxInputStream *inStream,
+                        wxOutputStream *outStream,
+                        wxInputStream *errStream);
+#endif // wxUSE_STREAMS
+
+    // kill the process with the given PID
+    static wxKillError Kill(int pid, wxSignal sig = wxSIGTERM);
+
+    // test if the given process exists
+    static bool Exists(int pid);
 
 protected:
     void Init(wxEvtHandler *parent, int id, bool redirect);
 
     int m_id;
 
-    wxInputStream  *m_inputStream;
+#if wxUSE_STREAMS
+    wxInputStream  *m_inputStream,
+                   *m_errorStream;
     wxOutputStream *m_outputStream;
+#endif // wxUSE_STREAMS
 
     bool m_redirect;
+
+    DECLARE_DYNAMIC_CLASS(wxProcess)
+};
+
+// ----------------------------------------------------------------------------
+// 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)
+    {
+        m_eventType = wxEVT_END_PROCESS;
+        m_pid = pid;
+        m_exitcode = exitcode;
+    }
+
+    // accessors
+        // PID of process which terminated
+    int GetPid() { return m_pid; }
+
+        // the exit code
+    int GetExitCode() { return m_exitcode; }
+
+public:
+    int m_pid, m_exitcode;
+
+    DECLARE_DYNAMIC_CLASS(wxProcessEvent)
 };
 
-typedef void (wxObject::*wxProcessEventFunction)(wxProcessEvent&);
+typedef void (wxEvtHandler::*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__