eb3f77df57
git-svn-id: svn://localhost/ardour2/branches/undo@586 d708f5d6-7413-0410-9779-e7cbd77b26cf
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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Copyright (C) 1998-99 Paul Barton-Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#ifndef __pbd_abstract_ui_h__
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#define __pbd_abstract_ui_h__
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#include <map>
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#include <string>
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#include <pthread.h>
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#include <sigc++/sigc++.h>
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#include <glibmm/thread.h>
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#include <pbd/receiver.h>
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#include <pbd/ringbufferNPT.h>
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#include <pbd/base_ui.h>
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class Touchable;
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template <class RequestObject>
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class AbstractUI : public BaseUI
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{
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public:
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AbstractUI (std::string name, bool with_signal_pipe);
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virtual ~AbstractUI() {}
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virtual bool caller_is_ui_thread() = 0;
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void call_slot (sigc::slot<void> el_slot) {
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RequestObject *req = get_request (BaseUI::CallSlot);
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if (req == 0) {
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return;
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}
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req->slot = el_slot;
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send_request (req);
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}
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void register_thread (pthread_t, std::string);
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void register_thread_with_request_count (pthread_t, std::string, uint32_t num_requests);
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protected:
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typedef RingBufferNPT<RequestObject> RequestBuffer;
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typedef typename RequestBuffer::rw_vector RequestBufferVector;
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typedef typename std::map<pthread_t,RequestBuffer*>::iterator RequestBufferMapIterator;
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Glib::Mutex request_buffer_map_lock;
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typedef std::map<pthread_t,RequestBuffer*> RequestBufferMap;
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RequestBufferMap request_buffers;
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pthread_key_t thread_request_buffer_key;
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RequestObject* get_request (RequestType);
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void handle_ui_requests ();
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void send_request (RequestObject *);
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virtual void do_request (RequestObject *) = 0;
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};
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#endif /* __pbd_abstract_ui_h__ */
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