cxFilterGroup.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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   may be used to endorse or promote products derived from this software
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#ifndef CXFILTERGROUP_H_
#define CXFILTERGROUP_H_

#include "cxResourceFilterExport.h"

#include <vector>
#include "cxFilter.h"
#include "cxXmlOptionItem.h"


namespace cx {


class cxResourceFilter_EXPORT FilterGroup
{
public:
    FilterGroup(XmlOptionFile options);
    XmlOptionFile getOptions();
    std::vector<FilterPtr> getFilters() const;
    void append(FilterPtr filter);
    void remove(Filter* filter);

    size_t size() const { return mFilters.size(); }
    bool empty() const { return mFilters.empty(); }
    //    FilterPtr& operator[](size_t index) { return mFilters[index]; }
    //    const FilterPtr& operator[](size_t index) const { return mFilters[index]; }
    FilterPtr get(int index) { return mFilters[index]; }
    FilterPtr get(QString uid)
    {
        for (unsigned i=0; i<mFilters.size(); ++i)
            if (mFilters[i]->getUid()==uid)
                return mFilters[i];
        return FilterPtr();
    }

private:
    std::vector<FilterPtr> mFilters;
    XmlOptionFile mOptions;
};
typedef boost::shared_ptr<FilterGroup> FilterGroupPtr;

} //namespace cx

#endif /* CXFILTERGROUP_H_ */