Cross-thread UI signalling.

3 files changed, 67 insertions, 0 deletions

diff --git a/src/wx/wscript b/src/wx/wscript
index df2edbde1..41514c5b1 100644
--- a/src/wx/wscript
+++ b/src/wx/wscript
@@ -24,6 +24,7 @@ def build(bld):
                  properties_dialog.cc
                  server_dialog.cc
                  wx_util.cc
+                 wx_ui_signaller.cc
                  """
 
 #                 alignment.cc
diff --git a/src/wx/wx_ui_signaller.cc b/src/wx/wx_ui_signaller.cc
new file mode 100644
index 000000000..2e926edc6
--- /dev/null
+++ b/src/wx/wx_ui_signaller.cc
@@ -0,0 +1,34 @@
+/*
+    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <wx/wx.h>
+#include "wx_ui_signaller.h"
+
+wxUISignaller::wxUISignaller (wxEvtHandler* h)
+	: _handler (h)
+{
+
+}
+
+void
+wxUISignaller::wake_ui ()
+{
+        wxCommandEvent event (-1, -1);
+        _handler->AddPendingEvent (event);
+}
diff --git a/src/wx/wx_ui_signaller.h b/src/wx/wx_ui_signaller.h
new file mode 100644
index 000000000..d134d2b6d
--- /dev/null
+++ b/src/wx/wx_ui_signaller.h
@@ -0,0 +1,32 @@
+/*
+    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "ui_signaller.h"
+
+class wxEvtHandler;
+
+class wxUISignaller : public UISignaller
+{
+public:
+	wxUISignaller (wxEvtHandler *);
+	void wake_ui ();
+
+private:
+	wxEvtHandler* _handler;
+};