Program Listing for File node_list_model.h

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#ifndef SWRI_CONSOLE_NODE_LIST_MODEL_H_
#define SWRI_CONSOLE_NODE_LIST_MODEL_H_

#include <string>
#include <vector>
#include <map>
#include <QAbstractListModel>

namespace swri_console
{
class LogDatabase;
class NodeListModel : public QAbstractListModel
{
  Q_OBJECT

 public:
  explicit NodeListModel(LogDatabase* db);
  ~NodeListModel() override = default;

  std::string nodeName(const QModelIndex &index) const;

  int rowCount(const QModelIndex &parent) const override;
  QVariant data(const QModelIndex &index, int role) const override;

 public Q_SLOTS:
  void clear();

 private Q_SLOTS:
  void handleDatabaseCleared();
  void handleMessagesAdded();

 private:
  LogDatabase *db_;

  std::map<std::string, size_t> data_;
  std::vector<std::string> ordering_;
};
}  // namespace swri_console
#endif  // SWRI_CONSOLE_NODE_LIST_MODEL_H_