FGFS-4.1/OpenSceneGraph
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Added DragCallback class to help dialog dragging support.

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Introduced a new Widget::computeExtentsPositionInLocalCoordinates() method that intersects with a ray through mouse pointer and the extents of the widget.


git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14429 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2014-09-01 19:13:35 +00:00
parent baf139c75b
commit 5633fa1247
7 changed files with 331 additions and 41 deletions
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31
include/osgUI/Widget
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@@ -40,7 +40,8 @@ public:
typedef std::vector<osgUtil::LineSegmentIntersector::Intersection> Intersections;
virtual bool computeIntersections(osgGA::EventVisitor* ev, osgGA::GUIEventAdapter* event, Intersections& intersections, osg::Node::NodeMask traversalMask = 0xffffffff) const;
virtual bool computePositionInLocalCoordinates(osgGA::EventVisitor* ev, osgGA::GUIEventAdapter* event, osg::Vec3& localPosition) const;
virtual bool computePositionInLocalCoordinates(osgGA::EventVisitor* ev, osgGA::GUIEventAdapter* event, osg::Vec3d& localPosition) const;
virtual bool computeExtentsPositionInLocalCoordinates(osgGA::EventVisitor* ev, osgGA::GUIEventAdapter* event, osg::Vec3d& localPosition, bool withinExtents=true) const;
virtual void dirty();
@@ -85,6 +86,11 @@ public:
TextSettings* getTextSettings() { return _textSettings.get(); }
const TextSettings* getTextSettings() const { return _textSettings.get(); }
/** set whether the widget should fill the extents of its background.*/
virtual void setAutoFillBackground(bool enabled) { _autoFillBackground = enabled; }
/** get whether the widget should fill the extents of its background.*/
virtual bool getAutoFillBackground() const { return _autoFillBackground; }
/** set the visibility of the widget.*/
virtual void setVisible(bool visible) { _visible = visible; }
/** get the visibility of the widget.*/
@@ -141,22 +147,23 @@ public:
protected:
virtual ~Widget() {}
FocusBehaviour _focusBehaviour;
bool _hasEventFocus;
bool _graphicsInitialized;
FocusBehaviour _focusBehaviour;
bool _hasEventFocus;
bool _graphicsInitialized;
GraphicsSubgraphMap _graphicsSubgraphMap;
GraphicsSubgraphMap _graphicsSubgraphMap;
osg::BoundingBoxf _extents;
osg::BoundingBoxf _extents;
osg::ref_ptr<Style> _style;
osg::ref_ptr<Style> _style;
osg::ref_ptr<AlignmentSettings> _alignmentSettings;
osg::ref_ptr<FrameSettings> _frameSettings;
osg::ref_ptr<TextSettings> _textSettings;
osg::ref_ptr<AlignmentSettings> _alignmentSettings;
osg::ref_ptr<FrameSettings> _frameSettings;
osg::ref_ptr<TextSettings> _textSettings;
bool _autoFillBackground;
bool _visible;
bool _enabled;
bool _visible;
bool _enabled;
};
}