#ifndef CTRENDFAVTREEWIDGET_H
#define CTRENDFAVTREEWIDGET_H

#include <QTreeWidget>

enum E_Tree_ItemType
{
    Item_GRAPH_Type = QTreeWidgetItem::UserType + 1,
    Item_TAG_Type,
};

class CTrendGraph;

class CTrendFavTreeWidget : public QTreeWidget
{
    Q_OBJECT
public:
    explicit CTrendFavTreeWidget(QWidget *parent = nullptr);
    ~CTrendFavTreeWidget();

signals:
    void showTrendGraph(CTrendGraph * graph, QString name);
    void updateTitle(QString name);

public slots:
    void collectGraph(const QString &title, const CTrendGraph &graph);

protected:
    void contextMenuEvent(QContextMenuEvent *event);

protected slots:
    void slotNewTrendEdit();
    void slotShowTrendGraph();
    void slotEditTrendEdit();
    void slotRemoveTrendEdit();
    void slotItemChanged(QTreeWidgetItem *item, int column);
    void slotImport();
    void slotExport();

private:
    QString getNewValidTitle();
    void loadTrendGraph(const QString& filePath = QString());
    void savaTrendGraph(const QString& filePath = QString(), const QList<QTreeWidgetItem*>& itemList = QList<QTreeWidgetItem*>());

private:
    QMap<QTreeWidgetItem *, CTrendGraph *> m_trendGraphMap;
    QString m_strEditItemContent;
};

#endif // CTRENDFAVTREEWIDGET_H