#ifndef DATASLOTHELPER_H
#define DATASLOTHELPER_H

#include <QObject>
#include <QTableWidget>
class PinkTableData
{

public:
	explicit PinkTableData();
	 PinkTableData(const QTableWidgetSelectionRange &range,const QList<QStringList> &rowdata);
	 PinkTableData( const PinkTableData & other);
	~PinkTableData();
	 PinkTableData operator =(const PinkTableData &other);
	QTableWidgetSelectionRange m_Range;
	QList<QStringList> m_rowData;

};

class DataSlotHelper : public QObject
{
	Q_OBJECT

public:
	
	~DataSlotHelper();
	 static DataSlotHelper *instance();
	 //向上移动
	 void movedUp(QTableWidget *table);
	 //向下移动
	 void movedDow(QTableWidget *table);

private:
	//获取表格行数据
	QStringList tableRowData(QTableWidget* table,int row);
		//拾取表格数据
	void pickTableRangeData(QTableWidget* table
		,QList<PinkTableData> &rangeData);
	//表格数据改变 isUp 是否向上，moveFixed是否到头固定模式
	void tableSelectionRangeChange(QTableWidget *table,bool isUp,bool &moveFixed);
	//选中移动范围
	void rangeMoveRow(int &beginRow,int &endRow,int rowCount,bool isUp,bool &moveFixed);
	//交换移动原始数据和移动的目标数据
	void swapSelRowMoveRow(bool isUp);
	//刷新移动数据
	void updateMoveRowData(QTableWidget* table);
	//刷新行数据
	void updateRowsData(QTableWidget* table,const QList<PinkTableData> &data);
	//刷新表格视图数据
	void updateTableView(QTableWidget *table,const QStringList& rowsData,int row);
	//分离表格数据和范围
	void pinkTableDataRanges(const QList<PinkTableData> &pinkData,
		QList<QTableWidgetSelectionRange> &ranges,QList< QList<QStringList> > &rowsData);
	//重置数据行
	void resetNewDaataRow(QList< QList<QStringList> > & restDataRow,bool isUp);
	//重置选择区域
	void resetRangeSelection(QTableWidget* table);
	//合并单选行
	void megerRange(QList<QTableWidgetSelectionRange> &rangeLst,const QList<QTableWidgetSelectionRange> &selRanges);
 
private:

explicit DataSlotHelper(QObject *parent=NULL);
	class GC{
	public:
		~GC();
	};
private:
	static DataSlotHelper *p_helper;
	GC m_gc;
	//源行数据
	QList<PinkTableData> m_sourceRowsData;
	//目标数据
	QList<PinkTableData> m_descRowsData;
	

};

#endif // DATASLOTHELPER_H