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00010 #ifndef IWORKSTYLESTACK_H_INCLUDED
00011 #define IWORKSTYLESTACK_H_INCLUDED
00012
00013 #include <deque>
00014
00015 #include <boost/any.hpp>
00016
00017 #include "IWORKStyle.h"
00018
00019 namespace libetonyek
00020 {
00021
00034 class IWORKStyleStack
00035 {
00041 typedef std::deque<IWORKStylePtr_t> Stack_t;
00042
00043 public:
00046 IWORKStyleStack();
00047
00048 ~IWORKStyleStack();
00049
00054 void push();
00055
00060 void push(const IWORKStylePtr_t &style);
00061
00064 void pop();
00065
00066 void set(const IWORKStylePtr_t &style);
00067
00068 template<class Property>
00069 bool has(const bool lookInParent = true) const
00070 {
00071 for (Stack_t::const_iterator it = m_stack.begin(); m_stack.end() != it; ++it)
00072 {
00073 if (*it)
00074 {
00075 if ((*it)->getPropertyMap().has<Property>(lookInParent))
00076 return true;
00077 else if ((*it)->getPropertyMap().clears<Property>(lookInParent))
00078 break;
00079 }
00080 }
00081 return false;
00082 }
00083
00084 template<class Property>
00085 const typename IWORKPropertyInfo<Property>::ValueType &get(const bool lookInParent = true) const
00086 {
00087 for (Stack_t::const_iterator it = m_stack.begin(); m_stack.end() != it; ++it)
00088 {
00089 if (*it)
00090 {
00091 if ((*it)->getPropertyMap().has<Property>(lookInParent))
00092 return (*it)->getPropertyMap().get<Property>(lookInParent);
00093 else if ((*it)->getPropertyMap().clears<Property>(lookInParent))
00094 break;
00095 }
00096 }
00097 throw IWORKPropertyMap::NotFoundException();
00098 }
00099
00100 private:
00101 Stack_t m_stack;
00102 };
00103
00104 }
00105
00106 #endif // IWORKSTYLESTACK_H_INCLUDED
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