2008-12-01 08:04:43 +01:00
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/*
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FACADE.hpp - access point for communicating with the Proc-Interface
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Copyright (C) Lumiera.org
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2008, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (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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*/
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#ifndef PROC_INTERFACE_FACADE_H
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#define PROC_INTERFACE_FACADE_H
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2008-12-18 08:12:40 +01:00
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#include "common/subsys.hpp"
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2008-12-01 08:04:43 +01:00
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namespace proc {
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/*********************************************************************
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* Global access point for loading and starting up the Lumiera GTK GUI
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* and for defining the public interface(s) for addressing the GUI
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* from Backend or Proc-Layer.
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*
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* If running Lumiera with a GUI is required (the default case),
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* it is loaded as dynamic module, thus defining the interface(s)
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* for any further access. After successfully loading and starting
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* the GUI, this gui::Facade is wired internally with this interface
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* such as to allow transparent access from within the core. This
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* startup sequence includes providing the GUI with similar facade
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* access via interface handles for communication with Backend and
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* Proc-Layer.
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*
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*/
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struct Facade
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{
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/** provide a descriptor for lumiera::AppState,
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* wired accordingly to allow main to fire off
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* or halt the Builder thread within Proc. */
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static lumiera::Subsys& getBuilderDescriptor();
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/** provide a descriptor for lumiera::AppState,
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* wired accordingly to allow main to load and
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* save an existing session. */
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static lumiera::Subsys& getSessionDescriptor();
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//////////////////TODO: define the global access interfaces for the Proc-Layer
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//////////////////TODO: provide a function for accessing this interface
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//////////////////TODO: register similar proxy/facade interfaces for the GUI
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};
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} // namespace proc
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#endif
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