Fixed i18n system.

Renamed pbd3 back to pbd, since it's version 4.1 now.
Very minor fixes


git-svn-id: svn://localhost/ardour2/trunk@656 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 79 insertions, 0 deletions

diff --git a/libs/pbd/pbd/abstract_ui.h b/libs/pbd/pbd/abstract_ui.h
new file mode 100644
index 0000000000..f80db7bf1a
--- /dev/null
+++ b/libs/pbd/pbd/abstract_ui.h
@@ -0,0 +1,79 @@
+/*
+    Copyright (C) 1998-99 Paul Barton-Davis 
+
+    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.
+
+    $Id$
+*/
+
+#ifndef __pbd_abstract_ui_h__
+#define __pbd_abstract_ui_h__
+
+#include <map>
+#include <string>
+#include <pthread.h>
+
+#include <sigc++/sigc++.h>
+
+#include <glibmm/thread.h>
+
+#include <pbd/receiver.h>
+#include <pbd/ringbufferNPT.h>
+#include <pbd/base_ui.h>
+
+class Touchable;
+
+template <class RequestObject>
+class AbstractUI : public BaseUI
+{
+  public:
+	AbstractUI (std::string name, bool with_signal_pipe);
+	virtual ~AbstractUI() {}
+
+	virtual bool caller_is_ui_thread() = 0;
+
+	void call_slot (sigc::slot<void> el_slot) {
+		RequestObject *req = get_request (BaseUI::CallSlot);
+		
+		if (req == 0) {
+			return;
+		}
+		
+		req->slot = el_slot;
+		send_request (req);
+	}	
+
+	void register_thread (pthread_t, std::string);
+	void register_thread_with_request_count (pthread_t, std::string, uint32_t num_requests);
+
+  protected:
+	typedef RingBufferNPT<RequestObject> RequestBuffer;
+	typedef typename RequestBuffer::rw_vector RequestBufferVector;
+	typedef typename std::map<pthread_t,RequestBuffer*>::iterator RequestBufferMapIterator;
+
+    Glib::Mutex request_buffer_map_lock;
+	typedef std::map<pthread_t,RequestBuffer*> RequestBufferMap;
+	RequestBufferMap request_buffers;
+	pthread_key_t thread_request_buffer_key;
+	RequestObject* get_request (RequestType);
+	void handle_ui_requests ();
+	void send_request (RequestObject *);
+
+	virtual void do_request (RequestObject *) = 0;
+};
+
+#endif /* __pbd_abstract_ui_h__ */
+
+