// xlsxdocument.h

#ifndef QXLSX_XLSXDOCUMENT_H
#define QXLSX_XLSXDOCUMENT_H

#include <QtGlobal>
#include <QObject>
#include <QVariant>
#include <QIODevice>
#include <QImage>

#include "xlsxglobal.h"
#include "xlsxformat.h"
#include "xlsxworksheet.h"

QT_BEGIN_NAMESPACE_XLSX

class Workbook;
class Cell;
class CellRange;
class DataValidation;
class ConditionalFormatting;
class Chart;
class CellReference;
class DocumentPrivate;

class Document : public QObject
{
	Q_OBJECT
    Q_DECLARE_PRIVATE(Document) // D-Pointer. Qt classes have a Q_DECLARE_PRIVATE
                                // macro in the public class. The macro reads: qglobal.h
public:
	explicit Document(QObject *parent = NULL);
	Document(const QString& xlsxName, QObject* parent = NULL);
	Document(QIODevice* device, QObject* parent = NULL);
	~Document();

	bool write(const CellReference &cell, const QVariant &value, const Format &format=Format());
	bool write(int row, int col, const QVariant &value, const Format &format=Format());
	
	QVariant read(const CellReference &cell) const;
	QVariant read(int row, int col) const;
	
    int insertImage(int row, int col, const QImage &image);
    bool getImage(int imageIndex, QImage& img);
    bool getImage(int row, int col, QImage& img);
    uint getImageCount();
	
	Chart *insertChart(int row, int col, const QSize &size);
	
	bool mergeCells(const CellRange &range, const Format &format=Format());
	bool unmergeCells(const CellRange &range);

	bool setColumnWidth(const CellRange &range, double width);
	bool setColumnFormat(const CellRange &range, const Format &format);
	bool setColumnHidden(const CellRange &range, bool hidden);
	bool setColumnWidth(int column, double width);
	bool setColumnFormat(int column, const Format &format);
	bool setColumnHidden(int column, bool hidden);
	bool setColumnWidth(int colFirst, int colLast, double width);
	bool setColumnFormat(int colFirst, int colLast, const Format &format);
	bool setColumnHidden(int colFirst, int colLast, bool hidden);
	
	double columnWidth(int column);
	Format columnFormat(int column);
	bool isColumnHidden(int column);

	bool setRowHeight(int row, double height);
	bool setRowFormat(int row, const Format &format);
	bool setRowHidden(int row, bool hidden);
	bool setRowHeight(int rowFirst, int rowLast, double height);
	bool setRowFormat(int rowFirst, int rowLast, const Format &format);
	bool setRowHidden(int rowFirst, int rowLast, bool hidden);

	double rowHeight(int row);
	Format rowFormat(int row);
	bool isRowHidden(int row);

	bool groupRows(int rowFirst, int rowLast, bool collapsed = true);
	bool groupColumns(int colFirst, int colLast, bool collapsed = true);
	
	bool addDataValidation(const DataValidation &validation);
	bool addConditionalFormatting(const ConditionalFormatting &cf);

	Cell *cellAt(const CellReference &cell) const;
	Cell *cellAt(int row, int col) const;

    bool defineName(const QString &name, const QString &formula,
                    const QString &comment=QString(), const QString &scope=QString());

	CellRange dimension() const;

	QString documentProperty(const QString &name) const;
	void setDocumentProperty(const QString &name, const QString &property);
	QStringList documentPropertyNames() const;

	QStringList sheetNames() const;
    bool addSheet(const QString &name = QString(),
                  AbstractSheet::SheetType type = AbstractSheet::ST_WorkSheet);
    bool insertSheet(int index, const QString &name = QString(),
                     AbstractSheet::SheetType type = AbstractSheet::ST_WorkSheet);
	bool selectSheet(const QString &name);
	bool renameSheet(const QString &oldName, const QString &newName);
	bool copySheet(const QString &srcName, const QString &distName = QString());
	bool moveSheet(const QString &srcName, int distIndex);
	bool deleteSheet(const QString &name);

	Workbook *workbook() const;
	AbstractSheet *sheet(const QString &sheetName) const;
	AbstractSheet *currentSheet() const;
	Worksheet *currentWorksheet() const;

	bool save() const;
	bool saveAs(const QString &xlsXname) const;
	bool saveAs(QIODevice *device) const;

	// copy style from one xlsx file to other
	static bool copyStyle(const QString &from, const QString &to);

	bool isLoadPackage() const; 
	bool load() const; // equals to isLoadPackage()

	bool changeimage(int filenoinmidea,QString newfile); // add by liufeijin20181025

    bool autosizeColumnWidth(const CellRange &range);
    bool autosizeColumnWidth(int column);
    bool autosizeColumnWidth(int colFirst, int colLast);
    bool autosizeColumnWidth(void);

private:
    QMap<int, int> getMaximalColumnWidth(int firstRow=1, int lastRow=INT_MAX);


private:
    Q_DISABLE_COPY(Document) // Disables the use of copy constructors and
                             // assignment operators for the given Class.
    DocumentPrivate* const d_ptr;
};

QT_END_NAMESPACE_XLSX

#endif // QXLSX_XLSXDOCUMENT_H