/usr/include/simgear/canvas/elements/CanvasGroup.hxx is in libsimgear-dev 3.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | // A group of 2D Canvas elements
//
// Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#ifndef CANVAS_GROUP_HXX_
#define CANVAS_GROUP_HXX_
#include "CanvasElement.hxx"
#include <list>
namespace simgear
{
namespace canvas
{
typedef std::map<std::string, ElementFactory> ElementFactories;
class Group:
public Element
{
public:
static const std::string TYPE_NAME;
static void staticInit();
typedef std::list< std::pair< const SGPropertyNode*,
ElementPtr
>
> ChildList;
Group( const CanvasWeakPtr& canvas,
const SGPropertyNode_ptr& node,
const Style& parent_style = Style(),
Element* parent = 0 );
virtual ~Group();
ElementPtr createChild( const std::string& type,
const std::string& id = "" );
ElementPtr getChild(const SGPropertyNode* node);
ElementPtr getChild(const std::string& id);
ElementPtr getOrCreateChild( const std::string& type,
const std::string& id );
template<class T>
boost::shared_ptr<T> createChild(const std::string& id = "")
{
return boost::dynamic_pointer_cast<T>( createChild(T::TYPE_NAME, id) );
}
template<class T>
boost::shared_ptr<T> getChild(const SGPropertyNode* node)
{
return boost::dynamic_pointer_cast<T>( getChild(node) );
}
template<class T>
boost::shared_ptr<T> getChild(const std::string& id)
{
return boost::dynamic_pointer_cast<T>( getChild(id) );
}
template<class T>
boost::shared_ptr<T> getOrCreateChild(const std::string& id)
{
return
boost::dynamic_pointer_cast<T>( getOrCreateChild(T::TYPE_NAME, id) );
}
/**
* Get first child with given id (breadth-first search)
*
* @param id Id (value if property node 'id') of element
*/
ElementPtr getElementById(const std::string& id);
virtual void clearEventListener();
virtual void update(double dt);
virtual bool traverse(EventVisitor& visitor);
virtual bool setStyle( const SGPropertyNode* child,
const StyleInfo* style_info = 0 );
virtual osg::BoundingBox getTransformedBounds(const osg::Matrix& m) const;
protected:
static ElementFactories _child_factories;
/**
* Overload in derived classes to allow for more/other types of elements
* to be managed.
*/
virtual ElementFactory getChildFactory(const std::string& type) const;
virtual void childAdded(SGPropertyNode * child);
virtual void childRemoved(SGPropertyNode * child);
virtual void childChanged(SGPropertyNode * child);
void handleZIndexChanged(ElementPtr child, int z_index = 0);
ElementPtr getChildByIndex(size_t index) const;
ElementPtr findChild( const SGPropertyNode* node,
const std::string& id ) const;
};
} // namespace canvas
} // namespace simgear
#endif /* CANVAS_GROUP_HXX_ */
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