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#ifndef MOZC_GUI_DICTIONARY_TOOL_FIND_DIALOG_H_
#define MOZC_GUI_DICTIONARY_TOOL_FIND_DIALOG_H_

#include <QtWidgets/QDialog>

#include "gui/dictionary_tool/ui_find_dialog.h"

class QTableWidget;
class QTableWidgetItem;

namespace mozc {
namespace gui {

class FindDialog : public QDialog, private Ui::FindDialog {
  Q_OBJECT

 public:
  FindDialog(QWidget *parent, QTableWidget *table);
  ~FindDialog() override;

 protected:
  void closeEvent(QCloseEvent *event) override;
  void showEvent(QShowEvent *event) override;

 private slots:
  void FindForward();
  void FindBackward();
  void UpdateUIStatus();
  void LineEditChanged(const QString &str);

 private:
  enum Direction { FORWARD, BACKWARD };

  bool Match(const QString &query, int row, int column);
  void Find(Direction direction);

  QTableWidget *table_;
  QTableWidgetItem *last_item_;
};
}  // namespace gui
}  // namespace mozc

#endif  // MOZC_GUI_DICTIONARY_TOOL_FIND_DIALOG_H_