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#ifndef EXPRESSIONWRAPPER_H
#define EXPRESSIONWRAPPER_H
class ExpressionWrapper
{
public:
ExpressionWrapper();
virtual const QStringList getVariablesList();
virtual double value(const int variableIndex);
virtual int variableIndex(const QString &variableName);
};
class Tree;
class TreeWrapper: public ExpressionWrapper
{
public:
TreeWrapper() : mTree(0) {}
TreeWrapper(const Tree* tree) : mTree(tree) {}
void setTree(Tree* tree) { mTree = tree; }
virtual const QStringList getVariablesList();
virtual double value(const int variableIndex);
virtual int variableIndex(const QString &variableName);
private:
const Tree *mTree;
};
#endif // EXPRESSIONWRAPPER_H