simgear/canvas/canvas_fwd.hxx

   1 // Canvas forward declarations
   2 //
   3 // Copyright (C) 2012  Thomas Geymayer <tomgey@gmail.com>
   4 //
   5 // This library is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU Library General Public
   7 // License as published by the Free Software Foundation; either
   8 // version 2 of the License, or (at your option) any later version.
   9 //
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 // Library General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU Library General Public
  16 // License along with this library; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  18
  19 #ifndef SG_CANVAS_FWD_HXX_
  20 #define SG_CANVAS_FWD_HXX_
  21
  22 #include <simgear/props/propsfwd.hxx>
  23 #include <simgear/structure/SGWeakPtr.hxx>
  24
  25 #include <osg/ref_ptr>
  26 #include <osgText/Font>
  27
  28 #include <boost/function.hpp>
  29 #include <boost/shared_ptr.hpp>
  30 #include <boost/weak_ptr.hpp>
  31
  32 #include <map>
  33 #include <vector>
  34
  35 namespace simgear
  36 {
  37 namespace canvas
  38 {
  39
  40 #define SG_FWD_DECL(name)\
  41   class name;\
  42   typedef SGSharedPtr<name> name##Ptr;\
  43   typedef SGWeakPtr<name> name##WeakPtr;
  44
  45   SG_FWD_DECL(Canvas)
  46   SG_FWD_DECL(Element)
  47   SG_FWD_DECL(Group)
  48   SG_FWD_DECL(Image)
  49   SG_FWD_DECL(Map)
  50   SG_FWD_DECL(Path)
  51   SG_FWD_DECL(Text)
  52   SG_FWD_DECL(Window)
  53
  54   SG_FWD_DECL(Event)
  55   SG_FWD_DECL(CustomEvent)
  56   SG_FWD_DECL(DeviceEvent)
  57   SG_FWD_DECL(KeyboardEvent)
  58   SG_FWD_DECL(MouseEvent)
  59
  60 #undef SG_FWD_DECL
  61
  62 #define SG_FWD_DECL(name)\
  63   class name;\
  64   typedef boost::shared_ptr<name> name##Ptr;\
  65   typedef boost::weak_ptr<name> name##WeakPtr;
  66
  67   SG_FWD_DECL(Placement)
  68   SG_FWD_DECL(SystemAdapter)
  69
  70 #undef SG_FWD_DECL
  71
  72   class EventManager;
  73   class EventVisitor;
  74
  75   struct EventTarget;
  76   typedef std::deque<EventTarget> EventPropagationPath;
  77
  78   typedef std::map<std::string, const SGPropertyNode*> Style;
  79   typedef ElementPtr (*ElementFactory)( const CanvasWeakPtr&,
  80                                         const SGPropertyNode_ptr&,
  81                                         const Style&,
  82                                         Element* );
  83
  84   typedef osg::ref_ptr<osgText::Font> FontPtr;
  85
  86   typedef std::vector<PlacementPtr> Placements;
  87   typedef boost::function<Placements( SGPropertyNode*,
  88                                       CanvasPtr )> PlacementFactory;
  89
  90   typedef boost::function<void(const EventPtr&)> EventListener;
  91
  92 } // namespace canvas
  93 } // namespace simgear
  94
  95
  96 #endif /* SG_CANVAS_FWD_HXX_ */