tcvariantmaptablemodel.h

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// **************************************************************************
// Tianchi C++ library for Qt (open source)
// 天池共享源码库
// 版权所有 (C) 天池共享源码库开发组
// 授权协议：请阅读天池共享源码库附带的授权协议
// **************************************************************************
// 文档说明：以QVariantMap作为数据行的model,只可追加和清除,不可插入与删除
// ==========================================================================
// 开发日志：
// 日期         人员        说明
// --------------------------------------------------------------------------
// 2013.06.07   XChinux     建立
//
// ==========================================================================
// ==========================================================================
#ifndef TIANCHI_TCVARIANTMAPTABLEMODEL_H
#define TIANCHI_TCVARIANTMAPTABLEMODEL_H

#include <tianchi/tcglobal.h>

#include <QVariantMap>
#include <QAbstractTableModel>

enum 
{
    TcDataRole = Qt::UserRole + 999
};

class TcVariantMapTableModelPrivate;

class TIANCHI_API TcVariantMapTableModel : public QAbstractTableModel
{
    Q_OBJECT
public:
    TcVariantMapTableModel(QObject *parent = 0);
    virtual ~TcVariantMapTableModel();

    // 继承实现部分开始-----------------
    virtual Qt::ItemFlags flags(const QModelIndex &index) const;

    virtual QVariant data(const QModelIndex &index, 
            int role = Qt::DisplayRole) const;

    virtual QVariant headerData(int section, Qt::Orientation orientation, 
            int role = Qt::DisplayRole) const;

    virtual int rowCount(
            const QModelIndex &parent = QModelIndex()) const;

    virtual int columnCount(
            const QModelIndex &parent = QModelIndex()) const;

    virtual bool setData(const QModelIndex &index, const QVariant &value, 
            int role = Qt::EditRole);

    virtual bool setHeaderData(int section, Qt::Orientation orientation, 
            const QVariant &value, int role = Qt::EditRole);

    // 继承实现部分结束-----------------

    void setFlags(const QModelIndex &index, Qt::ItemFlags flags);

    void setCheckable(int row, int col, bool checkable);

    void setChecked(int row, int col, bool checked);

    bool isCheckable(int row, int col) const;

    bool isChecked(int row, int col) const;

    void addTitle(const QString &field, const QString &title, 
            int precision = -1);

    void addData(const QList<QVariantMap> &data);

    void addData(const QVariantMap &row);

    const QList<QVariantMap>& data() const;

    QVariantMap data(int row) const;

    const QList<QPair<QString, QString> >& title() const;

    QPair<QString, QString> title(int col) const;

    void setNumberColumn(const QString &field, int precision);
    
    void setNumberColumn(int column, int precision);

    void clearData();

    void clear();
private:
    Q_DISABLE_COPY(TcVariantMapTableModel)
    Q_DECLARE_PRIVATE(TcVariantMapTableModel)
    TcVariantMapTableModelPrivate* const d_ptr;
};

#endif  // TIANCHI_TCVARIANTMAPTABLEMODEL_H