PowerMaster/include/alarmEventDataView.h

#ifndef ALARMEVENTDATAVIEW_H
#define ALARMEVENTDATAVIEW_H

#include <QWidget>
#include <QTableView>
#include <QAbstractTableModel>
#include <QStyledItemDelegate>

class AlarmEventDataModel : public QAbstractTableModel
{
    Q_OBJECT

public:
    struct RowData
    {
        QVector<QVariant> values;
    };

    struct PaginationInfo
    {
        int totalEntries;
        int entriesPerpage;
        int totalPages;
        int currentPage;
    };

    struct SectionData
    {
        int width = -1;
        QString text;

        SectionData(QString t, int w)
            :text(t),
            width(w){}
    };

    explicit AlarmEventDataModel(QObject* parent = nullptr);
    ~AlarmEventDataModel();

    QModelIndex index(int row, int column, const QModelIndex& parent) const override;
    QVariant data(const QModelIndex& index, int role) const override;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
    //bool setData(const QModelIndex& index, const QVariant &value, int role = Qt::EditRole) override;
    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
    int columnCount(const QModelIndex& parent = QModelIndex()) const override;
    Qt::ItemFlags flags(const QModelIndex& index) const override;

private:
    void iniHeaderData();
    void updateCurPageData(); //更新当前页的数据
    void updateTotalCount(); //更新总记录数

    QVector<RowData> m_curPageData;
    QVector<SectionData> m_headerData;
    PaginationInfo m_paginationInfo;
};

class AlarmEventDataDelegate : public QStyledItemDelegate
{
    Q_OBJECT

public:
    explicit AlarmEventDataDelegate(QTableView* view, QObject* parent = nullptr);
    ~AlarmEventDataDelegate();

    void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;

private:
    QTableView* m_tableView;
};

class QVBoxLayout;
class AlarmEventDataView : public QWidget
{
    Q_OBJECT

public:
    AlarmEventDataView(QWidget* parent = nullptr);
    ~AlarmEventDataView();

private:
    QTableView* m_tableView;
    AlarmEventDataModel* m_tableModel;
    AlarmEventDataDelegate* m_delegate;
    QVBoxLayout* m_vLayout;
};

#endif