BasicFilterTreeModel.h++

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#ifndef __libquark_gui_BasicFilterTreeModel_hxx
#define __libquark_gui_BasicFilterTreeModel_hxx

#include <QSortFilterProxyModel>

#include <quark/BasicTreeModel.h++>

namespace quark {
namespace gui {

template<class T, class IS = QDataStream, class OS = QDataStream>
class BasicFilterTreeModel : public QSortFilterProxyModel
{
  public:

  virtual ~BasicFilterTreeModel();

  T* getItemForIndex(const QModelIndex& index) const;

  inline BasicTreeModel<T, IS, OS> *sourceModel() const
  { return(_sourceModel); }

  protected:

  BasicFilterTreeModel(BasicTreeModel<T, IS, OS> *sourceModel,
                       QObject *parent = NULL);

  virtual bool filterAcceptsItem(const T &item) const;

  virtual bool filterAcceptsField(int field) const;

  virtual bool fieldLessThan(int field, const QVariant &value1,
                             const QVariant &value2) const;

  virtual bool filterAcceptsRow(int sourceRow,
                                const QModelIndex &sourceParent) const;
  virtual bool filterAcceptsColumn(int sourceColumn,
                                   const QModelIndex &sourceParent) const;
  virtual bool lessThan(const QModelIndex &left, const QModelIndex &right)
      const;

  BasicTreeModel<T, IS, OS> *_sourceModel;

};

#include <quark/BasicFilterTreeModelImpl.h++>

} // namespace gui
} // namespace quark

#endif // __libquark_gui_BasicFilterTreeModel_hxx