FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Introduce new osgGA::Event and osgGA::EventHandler base classes that the old GUIEventAdapter and GUIEventHandler now subclass from.

Browse Source 
The new osgGA::Event is written to support more generic events than the original GUIEventAdapter which are written for keyboard and mouse events.
This commit is contained in:
Robert Osfield
2013-10-25 14:54:15 +00:00
parent 2025c511f0
commit 4a660f6266
37 changed files with 511 additions and 397 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
src/osgGA/GUIEventHandler.cpp
View File

@@ -16,33 +16,21 @@
using namespace osgGA;
void GUIEventHandler::operator()(osg::Node* node, osg::NodeVisitor* nv)
// adapt EventHandler usage to old style GUIEventHandler usage
bool GUIEventHandler::handle(osgGA::Event* event, osg::Object* object, osg::NodeVisitor* nv)
{
osgGA::EventVisitor* ev = dynamic_cast<osgGA::EventVisitor*>(nv);
if (ev && ev->getActionAdapter() && !ev->getEvents().empty())
osgGA::GUIEventAdapter* ea = event->asGUIEventAdapter();
if (ea && ev && ev->getActionAdapter())
{
for(osgGA::EventQueue::Events::iterator itr = ev->getEvents().begin();
itr != ev->getEvents().end();
++itr)
{
handleWithCheckAgainstIgnoreHandledEventsMask(*(*itr), *(ev->getActionAdapter()), node, nv);
}
}
if (node->getNumChildrenRequiringEventTraversal()>0 || _nestedCallback.valid()) traverse(node,nv);
}
void GUIEventHandler::event(osg::NodeVisitor* nv, osg::Drawable* drawable)
{
osgGA::EventVisitor* ev = dynamic_cast<osgGA::EventVisitor*>(nv);
if (ev && ev->getActionAdapter() && !ev->getEvents().empty())
{
for(osgGA::EventQueue::Events::iterator itr = ev->getEvents().begin();
itr != ev->getEvents().end();
++itr)
{
handleWithCheckAgainstIgnoreHandledEventsMask(*(*itr), *(ev->getActionAdapter()), drawable, nv);
}
#if 1
bool handled = handle(*ea, *(ev->getActionAdapter()), object, nv);
if (handled) ea->setHandled(true);
return handled;
#else
return handleWithCheckAgainstIgnoreHandledEventsMask(*ea, *(ev->getActionAdapter()), object, nv);
#endif
}
return false;
}