FGFS-4.1/OpenSceneGraph
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Added keyboard mouse binding usage to the osg::ApplicationUsage and

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osgGA::GUIEventHandler and its subclasses.
This commit is contained in:
Robert Osfield
2003-02-19 10:43:02 +00:00
parent 73f741d16f
commit 0d3f78350a
20 changed files with 202 additions and 39 deletions
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18
include/osgGA/GUIEventHandler
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@@ -17,6 +17,7 @@
#include <vector>
#include <osg/Referenced>
#include <osg/ApplicationUsage>
#include <osgGA/Export>
#include <osgGA/GUIEventAdapter>
@@ -49,8 +50,7 @@ class OSGGA_EXPORT GUIEventHandler : public osg::Referenced
{
public:
/** Handle events, return true if handled, false otherwise. */
virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& us)=0;
virtual const char* className() { return "GUIEventHandler"; }
/** Returns 0 if this GUIEventHandler is not a CompositeGUIEventHandler. */
virtual const CompositeGUIEventHandler* getComposite() const { return 0; }
@@ -58,8 +58,14 @@ public:
/** Returns 0 if this GUIEventHandler is not a CompositeGUIEventHandler. */
virtual CompositeGUIEventHandler* getComposite() { return 0; }
/** Handle events, return true if handled, false otherwise. */
virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& us)=0;
/** Accept visits from GUIEventHandler visitors */
virtual void accept(GUIEventHandlerVisitor&) = 0;
/** Get the keyboard and mouse usage of this manipulator.*/
virtual void getUsage(osg::ApplicationUsage&) const {}
};
@@ -73,14 +79,20 @@ public:
typedef std::vector< osg::ref_ptr<GUIEventHandler> > ChildList;
virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& aa);
virtual const char* className() { return "CompositeGUIEventHandler"; }
virtual const CompositeGUIEventHandler* getComposite() const { return this; }
virtual CompositeGUIEventHandler* getComposite() { return this; }
virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& aa);
virtual void accept(GUIEventHandlerVisitor& v) { v.visit(*this); }
/** Get the keyboard and mouse usage of this manipulator.*/
virtual void getUsage(osg::ApplicationUsage& usage) const;
// Composite-specific methods below
virtual bool addChild(GUIEventHandler *geh);