97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
// viewmgr.hxx -- class for managing all the views in the flightgear world.
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//
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// Written by Curtis Olson, started October 2000.
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//
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// Copyright (C) 2000 Curtis L. Olson - http://www.flightgear.org/~curt
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//
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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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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// $Id$
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#ifndef _VIEWMGR_HXX
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#define _VIEWMGR_HXX
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#include <vector>
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#include <simgear/compiler.h>
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#include <simgear/structure/subsystem_mgr.hxx>
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#include <simgear/props/props.hxx>
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#include <simgear/props/tiedpropertylist.hxx>
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#include <simgear/math/SGMath.hxx>
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// forward decls
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namespace flightgear
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{
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class View;
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typedef SGSharedPtr<flightgear::View> ViewPtr;
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}
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// Define a structure containing view information
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class FGViewMgr : public SGSubsystem
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{
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public:
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// Constructor
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FGViewMgr( void );
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// Destructor
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~FGViewMgr( void );
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// Subsystem API.
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void bind() override;
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void init() override;
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void postinit() override;
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void reinit() override;
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void shutdown() override;
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void unbind() override;
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void update(double dt) override;
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// Subsystem identification.
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static const char* staticSubsystemClassId() { return "view-manager"; }
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// getters
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inline int size() const { return views.size(); }
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inline int get_current() const { return current; }
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flightgear::View* get_current_view();
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const flightgear::View* get_current_view() const;
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flightgear::View* get_view( int i );
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const flightgear::View* get_view( int i ) const;
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flightgear::View* next_view();
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flightgear::View* prev_view();
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// setters
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void clear();
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void add_view( flightgear::View * v );
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private:
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simgear::TiedPropertyList _tiedProperties;
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int getView () const;
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void setView (int newview);
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bool inited;
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std::vector<SGPropertyNode_ptr> config_list;
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SGPropertyNode_ptr _viewNumberProp;
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typedef std::vector<flightgear::ViewPtr> viewer_list;
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viewer_list views;
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int current;
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};
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#endif // _VIEWMGR_HXX
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