#ifndef EXPERTLISTWIDGET_H
#define EXPERTLISTWIDGET_H

#include <QWidget>

class QFUser;

class QVBoxLayout;
class QListWidget;
class QListWidgetItem;

///
/// \brief The ExpertListWidget class
/// 专家列表
class ExpertListWidget : public QWidget
{
    Q_OBJECT
public:
    explicit ExpertListWidget(QWidget *parent = nullptr);

    void showUsers(const QList<QFUser *> &list);

    bool hasSelectedItem() const;

    int selectedRow() const;

    void clearSelection();

signals:
    void signalSelectionChanged();
    void siganlItemDoubleClicked(int row);

private:
    void initialize();
    void initLayout();
    void connectSignalsAndSlots();

private slots:
    void slotItemDoubleClicked(QListWidgetItem *item);
    void slotItemClicked(QListWidgetItem *item);

    void slotCurrentItemChanged(QListWidgetItem *current, QListWidgetItem *previous);
    void slotCurrentRowChanged(int currentRow);
    void slotItemSelectionChanged();

private:
    QVBoxLayout *m_vBoxLayout = nullptr;
    QListWidget *m_listWidget = nullptr;
};

#endif  // EXPERTLISTWIDGET_H