Qt写入word相关操作

最近要新建一个word并写入相关内容。于是写了一个测试的例子，采用的是QAxObject实现相关操作，需要在pro添加QT +=qaxcontainer，即添加ActiveQt Container模块。最重要的函数querySubObject和dynamicCall两个函数。当然最重要的是知道office组件提供了哪些函数和属性可以调用，查看office提供的相关函数以及说明。

具体代码如下

qwordengine.h

#ifndef QWORDENGINE_H
#define QWORDENGINE_H

#include 
#include 
#include 
#include 
#include 
#include 
#include 


/*
* 微软的word的查看函数网站
* https://docs.microsoft.com/zh-cn/dotnet/api/microsoft.office.interop.word?view=word-pia
*
* 参考https://blog.csdn.net/u010304326/article/details/82292195#comments
* 参考https://blog.csdn.net/qq_35192280/article/details/83021975
* https://blog.csdn.net/zy47675676/article/details/86251991 表格垂直居中、水平居中
*/

enum TITLE_NUMBER
{
	TITLE_ONE = 0,
	TITLE_TWO,
	TITLE_THREE,
	NORMAL 
};

//MOVEEND_INDEX来自于https://docs.microsoft.com/zh-cn/dotnet/api/microsoft.office.interop.word.wdunits?view=word-pia
enum MOVEEND_INDEX
{
	wdParagraph = 4, //段落。
	wdStory = 6 , 	//部分。
	wdRow = 10, //行
	wdParagraphFormatting = 14, //段落格式。
	wdTable = 15 //表格

};

//文本对齐方式
enum WdParagraphAlignment
{
	AlignParLeft = 0, //左对齐
	AlignParCenter = 1, //居中对齐。
	AlignParRight = 2, //右对齐。
	AlignParJustify = 3, //完全两端对齐。
};

class QWordEngine : public QObject
{
	Q_OBJECT

public:
	QWordEngine(QObject *parent = NULL);
	QWordEngine(QString filename,QObject *parent= NULL);
	~QWordEngine();


	//打开文件 bVisable 是否显示弹窗
	bool open(bool bvisable = false);
	bool open(const QString& strFile, bool bVisable = false);
	///////////////////////////////////////////////////////////////////////////

	//关闭文件
	bool close();
	bool isOpen();
	
	//保存
	void save();
	bool saveAs(const QString& strSaveFile);
	//////////////////////////////////////////////////////////////////////////
	

	//添加文本 titlestr 添加的文本 number 标题还是正文，默认是正文
	bool addText(QString titlestr,TITLE_NUMBER number = NORMAL ,WdParagraphAlignment alignment = AlignParLeft);
	//默认是黑色,问题:没有实现在一行实现不同颜色
	bool addText(QString titlestr,QFont font,QColor fontcolor = Qt::black); 
	//返回QAxObject方便设置颜色以及其他样式
	QAxObject* addText2(QString titlestr); 
	//

	//////////////////////////////////////////////////////////////////////////

	//功能：插入回车
	bool insertEnter();
	//////////////////////////////////////////////////////////////////////////

	//光标移动到最后
	bool moveToEnd();
	bool moveToEnd(MOVEEND_INDEX wd);
	//移动到表格的最下面一行
	bool moveToEnd(QAxObject *table);
	//////////////////////////////////////////////////////////////////////////

	
//表格操作====================================================================
	/******************************************************************************
	* 函数：insertTable
	* 功能：创建表格
	* 参数：nStart 开始位置; nEnd 结束位置; row 行; column 列
	* 返回值： QAxObject*
	*****************************************************************************/
	QAxObject* insertTable(int nStart, int nEnd, int row, int column);
	
	/******************************************************************************
	*创建表格
	*QStringList headList 添加表头
	******************************************************************************/
	QAxObject* createTable(int row, int column,QStringList headList = QStringList());

	//设置列宽
	void setColumnWidth(QAxObject *table, int column, int width);
	// 为表格添加行
	void addTableRow(QAxObject *table, int nRow, int rowCount);
	void appendTableRow(QAxObject *table,int rowCount);


	/******************************************************************************
	* 函数：setCellString
	* 功能：设置表格内容
	* 参数：table 表格; row 行数; column 列数; text 插入文本   row 和 column从0开始
	*****************************************************************************/
	void setCellString(QAxObject *table, int row, int column, const QString& text);

	// 设置内容粗体  isBold控制是否粗体
	void setCellFontBold(QAxObject *table, int row, int column, bool isBold);
	// 设置文字大小
	void setCellFontSize(QAxObject *table, int row, int column, int size);
	// 在表格中插入图片
	void insertCellPic(QAxObject *table, int row,int column,const QString& picPath);

	
	/******************************************************************************
	* 函数：MergeCells
	* 功能：合并单元格
	* 参数：table 表格; nStartRow 起始单元格行数; nStartCol ; nEndRow ; nEndCol
	*****************************************************************************/
	void MergeCells(QAxObject *table, int nStartRow,int nStartCol,int nEndRow,int nEndCol);

//===============================================================================




	//插入图片 picPath 图片路径
	void insertPic(QString picPath);

	//文字对齐方式
	void setAlignment(int index);
	
	//设置颜色 不能直接利用QColor需要将颜色转成int值
	void setColor(QColor color);  
	void setColor(QAxObject *obj,QColor color);
	void setBgColor(QAxObject *obj,QColor color);

	//设置字号
	void setFontSize(int size);

private:
	void writeFile( QString savestr,QString filename );
	QString getTitleStr(TITLE_NUMBER number); //返回标题字符串
	void setPropraty(QAxObject *axobj,QString proname,QVariant provalue); //设置某个对象的某个属性值
	int colorToInt(QColor color); //将颜色转化成整数，因为QColor("blue").value()是255，不是想要的结果


private:
	QString m_filename;
	bool m_bOpened;
	QAxObject *m_wordDocuments;
	QAxWidget *m_wordWidget;
	
	WdParagraphAlignment m_paralignment; //文本对齐方式

};

#endif // QWORDENGINE_H

qwordengine.cpp

#include "qwordengine.h"

QWordEngine::QWordEngine(QObject *parent)
	: QObject(parent),m_bOpened(false)
{

}

QWordEngine::QWordEngine( QString filename,QObject *parent/*= NULL*/ )
:QObject(parent), m_filename(filename) ,m_bOpened(false)
{

}

QWordEngine::~QWordEngine()
{
	close();
}

bool QWordEngine::open( bool bvisable )
{
	m_bOpened = false;
	m_wordWidget = new QAxWidget;
	bool bFlag = m_wordWidget->setControl("Word.Application" );
	//if(!bFlag)
	//{
	//	// 用wps打开
	//	bFlag = m_wordWidget->setControl( "kwps.Application" );
	//	if(!bFlag)
	//	{
	//		return m_bOpened;
	//		
	//	}
	//}
	m_wordWidget->setProperty("Visible", bvisable);

	//获取所有的工作文档
	QAxObject *document = m_wordWidget->querySubObject("Documents");
	if(!document)
	{
		return m_bOpened;
	}
	//新建一个文档页
	document->dynamicCall("Add()");
	
	//获取当前激活的文档
	m_wordDocuments = m_wordWidget->querySubObject("ActiveDocument");

	if (m_wordDocuments)
		m_bOpened = true;
	else
		m_bOpened = false;

	return m_bOpened;
}

bool QWordEngine::open( const QString& strFile, bool bVisable /*= false*/ )
{
	m_filename = strFile;
	close();
	return open(bVisable);
}

bool QWordEngine::close()
{
    if (m_bOpened)
    {
		if (m_wordDocuments)
		{
			m_wordDocuments->dynamicCall("Close (boolean)", true);
		}
        if(m_wordWidget)
		{
			m_wordWidget->dynamicCall("Quit()");//退出word
			m_wordWidget->close();
		}
	
        if(m_wordDocuments)
            delete m_wordDocuments;
        if(m_wordWidget)
            delete m_wordWidget;
        m_bOpened = false;
    }
 
    return m_bOpened;
}

bool QWordEngine::isOpen()
{
    return m_bOpened;
}
 
void QWordEngine::save()
{
	//QDir dir;
	//QString dstPath = dir.currentPath() + "/" + QString::fromLocal8Bit("测试报告3")+".doc";
	QVariant newFileName(m_filename);//保存路径及名称
	QVariant fileFormat(1);//文件格式
	m_wordDocuments->dynamicCall("SaveAs(const QVariant&, const QVariant&)", newFileName, fileFormat);
	m_wordDocuments->dynamicCall("Close (boolean)", true);
}
 
bool QWordEngine::saveAs(const QString& strSaveFile)
{
    return m_wordDocuments->dynamicCall("SaveAs (const QString&)",
                                 strSaveFile).toBool();
}
 



bool QWordEngine::addText( QString titlestr,TITLE_NUMBER number /*= NORMAL*/,WdParagraphAlignment alignment /*= AlignParLeft*/ )
{
	if (!m_bOpened) return false;

	QAxObject *selection = NULL;
	selection = m_wordWidget->querySubObject("Selection");
	if (selection)
	{
		selection->querySubObject("Range")->setProperty("Text", titlestr);
		selection->querySubObject("Range")->dynamicCall("SetStyle(QVariant)", getTitleStr(number));
		
		//selection->querySubObject("ParagraphFormat")->setProperty("Alignment",alignment); //文本位置设置
		//背景色
		//selection->querySubObject("Range")
		//	->querySubObject("ParagraphFormat")
		//	->querySubObject("Shading")
		//	->setProperty("BackgroundPatternColor",QColor("blue").value());
		moveToEnd();
		return true;
	}
	return false;
	
}

bool QWordEngine::addText( QString titlestr,QFont font,QColor fontcolor )
{
	if (!m_bOpened) return false;

	QAxObject *selection = NULL;
	selection = m_wordWidget->querySubObject("Selection");
	if (selection)
	{
		//selection->querySubObject("Range")->querySubObject("Font")->setProperty("Size", fo); //不好用
		//selection->querySubObject("Range")->querySubObject("Font")->dynamicCall("Size", 20);
		selection->querySubObject("Range")->querySubObject("Font")->setProperty("Size", QVariant(font.pointSize())); 
		selection->querySubObject("Range")->querySubObject("Font")->setProperty("Color", colorToInt(fontcolor)); 

		if (font.weight() >= QFont::Bold)
		{
			selection->querySubObject("Range")->querySubObject("Font")->setProperty("Bold", true); 
		}

		selection->querySubObject("Range")->setProperty("Text", titlestr); //方式1
		//selection->dynamicCall("TypeText(const QString&)",titlestr);         //方式2 使用方法2不能设置字体


		moveToEnd();
		return true;
	}
	return false;
}

QAxObject* QWordEngine::addText2( QString titlestr )
{
	QAxObject *selection = NULL;
	if (!m_bOpened) return selection;

	selection = m_wordWidget->querySubObject("Selection");
	if (selection)
	{
		selection->querySubObject("Range")->setProperty("Text", titlestr); //方式1
	}
	return selection;
}


bool QWordEngine::insertEnter()
{
	QAxObject *selection = m_wordWidget->querySubObject("Selection");
	if (selection)
	{
		selection->dynamicCall("TypeParagraph(void)");
		return true;
	}
	return false;
}

bool QWordEngine::moveToEnd()
{
	QAxObject *selection = m_wordWidget->querySubObject("Selection");
	QVariantList params;
	params << wdStory << 0;
	if (selection)
	{
		selection->dynamicCall("EndOf(QVariant&, QVariant&)", params);
		return true;
	}
	
	return false;
}

bool QWordEngine::moveToEnd( MOVEEND_INDEX wd )
{
	QAxObject *selection = m_wordWidget->querySubObject("Selection");
	QVariantList params;
	params << wd << 0;
	selection->dynamicCall("EndOf(QVariant&, QVariant&)", params);
	return true;
} 

bool QWordEngine::moveToEnd( QAxObject *table )
{
	if (!table) return false;
	moveToEnd(wdTable); 
	moveToEnd();
	return true;
}



QAxObject* QWordEngine::createTable( int row, int column,QStringList headList )
{
	QAxObject* selection = m_wordWidget->querySubObject("Selection");
	if (!selection) return NULL;
	selection->dynamicCall("InsertAfter(QString&)", "\r\n");
	QAxObject *range = selection->querySubObject("Range");
	QAxObject *tables = m_wordDocuments->querySubObject("Tables");
	QAxObject *table = tables->querySubObject("Add(QVariant,int,int)",range->asVariant(),row,column);
	table->setProperty("Style","网格型");
	//表格自动拉伸列 0固定  1根据内容调整  2 根据窗口调整
	table->dynamicCall("AutoFitBehavior(WdAutoFitBehavior)", 2);
	for(int i=0;iquerySubObject("Cell(int,int)",1,i+1)->querySubObject("Range")->dynamicCall("SetText(QString)", headList.at(i));
		table->querySubObject("Cell(int,int)",1,i+1)->querySubObject("Range")->dynamicCall("SetBold(int)", true);
	}

	

	return table;

}


QAxObject* QWordEngine::insertTable(int nStart, int nEnd, int row, int column)
{

	QAxObject* ptst = m_wordDocuments->querySubObject( "Range( Long, Long )",
		nStart, nEnd );
	QAxObject* pTables = m_wordDocuments->querySubObject( "Tables" );
	QVariantList params;
	params.append(ptst->asVariant());
	params.append(row);
	params.append(column);
	if( pTables )
	{
		QAxObject *table = pTables->querySubObject( "Add(QAxObject*, Long ,Long )",params);
		table->dynamicCall("AutoFitBehavior(WdAutoFitBehavior)", 2);
		return table;
	}

	return NULL;
}

void QWordEngine::setCellString(QAxObject *table, int row, int column, const QString& text)
{
    if(table)
    {
		QAxObject *cell = table->querySubObject("Cell(int, int)",row+1,column+1);
		QAxObject *range = table->querySubObject("Range");
		range->dynamicCall("SetText(QString)", text);
		range->dynamicCall("SetBold(int)", false);
    }
}

 
void QWordEngine::MergeCells(QAxObject *table, int nStartRow,int nStartCol,int nEndRow,int nEndCol)
{
    QAxObject* StartCell =table->querySubObject("Cell(int, int)",nStartRow+1,nStartCol+1);
    QAxObject* EndCell = table->querySubObject("Cell(int, int)",nEndRow+1,nEndCol+1);
    StartCell->dynamicCall("Merge(LPDISPATCH)",EndCell->asVariant());
}

/******************************************************************************
 * 函数：setColumnWidth
 * 功能：设置表格列宽
 * 参数：table 表格; column 列数; width 宽度
 *****************************************************************************/
void QWordEngine::setColumnWidth(QAxObject *table, int column, int width)
{
    table->querySubObject("Columns(int)", column+1)->setProperty("Width", width);
}
 

 
/******************************************************************************
 * 函数：addTableRow
 * 功能：为表格添加行
 * 参数：table 表格; nRow 插入行; rowCount 插入的行数
 *****************************************************************************/
void QWordEngine::addTableRow(QAxObject *table, int nRow, int rowCount)
{
    QAxObject* rows = table->querySubObject("Rows");
    int Count = rows->dynamicCall("Count").toInt();

	if (nRow > Count)
	{
		nRow = Count;
	}
	QAxObject* row = table->querySubObject("Rows(int)",nRow);
	if (row == NULL)
	{
		row = rows->querySubObject("Last");
	}
    if(0 <= nRow && nRow <=Count)
    {
        for(int i = 0; i < rowCount; ++i)
        {
            rows->dynamicCall("Add(QVariant)", row->asVariant());
        }
    }
}


void QWordEngine::appendTableRow( QAxObject *table,int rowCount )
{
	QAxObject* rows = table->querySubObject("Rows");

	int Count = rows->dynamicCall("Count").toInt();
	QAxObject* row = rows->querySubObject("Last");

	for(int i = 0; i < rowCount; ++i)
	{
		QVariant param = row->asVariant();
		rows->dynamicCall("Add(Variant)", param);
	}
}

 
/******************************************************************************
 * 函数：setCellFontBold
 * 功能：设置内容粗体  isBold控制是否粗体
 * 参数：table 表格; row 插入行; column 列数; isBold 是否加粗
 *****************************************************************************/
void QWordEngine::setCellFontBold(QAxObject *table, int row, int column, bool isBold)
{
    table->querySubObject("Cell(int, int)",row,column)->querySubObject("Range")
            ->dynamicCall("SetBold(int)", isBold);
}
 
/******************************************************************************
 * 函数：setCellFontSize
 * 功能：设置文字大小
 * 参数：table 表格; row 插入行; column 列数; size 字体大小
 *****************************************************************************/
void QWordEngine::setCellFontSize(QAxObject *table, int row, int column, int size)
{
    table->querySubObject("Cell(int, int)",row,column)->querySubObject("Range")
            ->querySubObject("Font")->setProperty("Size", size);
}
 
/******************************************************************************
 * 函数：insertCellPic
 * 功能：在表格中插入图片
 * 参数：table 表格; row 插入行; column 列数; picPath 图片路径
 *****************************************************************************/
void QWordEngine::insertCellPic(QAxObject *table, int row, int column,
                               const QString& picPath)
{
    QAxObject* range = table->querySubObject("Cell(int, int)", row, column)
            ->querySubObject("Range");
    range->querySubObject("InlineShapes")
            ->dynamicCall("AddPicture(const QString&)", picPath);
}




void QWordEngine::insertPic( QString picPath )
{
	QAxObject *selection = m_wordWidget->querySubObject("Selection");
	selection->querySubObject("ParagraphFormat")->dynamicCall("Alignment", "wdAlignParagraphCenter");
	QVariant tmp = selection->asVariant();
	QListqList;
	qList<querySubObject("InlineShapes");
	Inlineshapes->dynamicCall("AddPicture(const QString&, QVariant, QVariant ,QVariant)",qList);
}



void QWordEngine::setColor( QColor color )
{
	QAxObject *selection = m_wordWidget->querySubObject("Selection");
	setColor(selection,color);
	//if (selection)
	//{
	//	selection->querySubObject("Range")->querySubObject("Font")->setProperty("Color", QVariant(color.value()));
	//	selection->querySubObject("Range")->setProperty("Text", "");
	//}
}

void QWordEngine::setColor( QAxObject *obj,QColor color )
{
	if (!obj) return;
	obj->querySubObject("Range")
		->querySubObject("ParagraphFormat")
		->querySubObject("Shading")
		->setProperty("ForegroundPatternColor",colorToInt(color));
}


void QWordEngine::setBgColor( QAxObject *obj,QColor color )
{
	if (!obj) return;
	obj->querySubObject("Range")
		->querySubObject("ParagraphFormat")
		->querySubObject("Shading")
		->setProperty("BackgroundPatternColor",colorToInt(color));
}



//设置对齐方式
void QWordEngine::setAlignment(int index)
{
	QAxObject *selection = m_wordWidget->querySubObject("Selection");
	if (!selection) return;
	selection->querySubObject("ParagraphFormat")->setProperty("Alignment",index);
}

void QWordEngine::setFontSize( int size )
{
	QAxObject *selection = m_wordWidget->querySubObject("Selection");
	if (!selection) return;
	selection->querySubObject("Font")->setProperty("Size",size);
}

QString QWordEngine::getTitleStr( TITLE_NUMBER number )
{
	QString str;
	switch (number)
	{
	case TITLE_ONE : str = "标题 1"; break;
	case TITLE_TWO : str = "标题 2"; break;
	case TITLE_THREE : str = "标题 3"; break;
	default: str = "正文";break;
	}
	return str;
}


void QWordEngine::setPropraty( QAxObject *axobj,QString proname,QVariant provalue )
{
	if (!axobj) return;

	axobj->setProperty(proname.toStdString().c_str(),proname);

}

int QWordEngine::colorToInt( QColor color )
{
	int sum = 0;
	int r = color.red() << 16;
	int g = color.green() << 8;
	int b = color.blue() ;
	int al = color.alpha() <<24;

	sum = al + r + g + b;
	return sum;
}





void QWordEngine::writeFile( QString savestr,QString filename )
{
	QFile savefile(filename);
	savefile.open(QFile::WriteOnly);
	QTextStream saveteam(&savefile);
	saveteam.setCodec("UTF-8");
	saveteam << savestr;
	savefile.close();
}

 

测试如下：

QWordEngine word("E:/Qt/docrwtest/ce2.docx");
	bool ok = word.open();
	//设置标题
	word.addText("这是标题1",TITLE_ONE);  
	word.insertEnter();
	word.addText("这是标题2",TITLE_TWO);  
	word.insertEnter();

	//设置正文
	word.addText("测试中！这是正文",NORMAL);
	word.insertEnter();

	//设置字体
	word.addText("	font 测试默认是黑色",QFont("Times", 16, QFont::Bold));
	word.insertEnter();
	word.addText("font 测试",QFont("Times", 16, QFont::Bold),QColor("red"));
	word.insertEnter();

	word.setColor(QColor("black"));

	//创建表格
	QStringList headlist;
	headlist << "head1hhhhhhhhhhhhhhhhhh" << "head2" << "head3" << "head4" << "head5";
	QAxObject *table = word.createTable(5,5,headlist);
	//QAxObject *table = word.insertTable(50,55,4,4);
	//word.setCellString(table,2,1,"cessss");
	//word.setCellString(table,2,2,"cessss");
	//word.MergeCells(table,2,1,3,3);
	//word.setColumnWidth(table,0,300);

	//word.addTableRow(table,2,3);
	//word.appendTableRow(table,3);

	//QString str = table->generateDocumentation();
	//word.insertPic("E:/Qt/docrwtest/2.png");
	
	word.moveToEnd(table);
	word.setAlignment(1);
	
	//int sss = QColor("blue").value();

	QAxObject *textobj = word.addText2("cessssssss");
	word.setColor(textobj,QColor("blue"));
	word.setBgColor(textobj,QColor("green"));

	word.save();
	word.close();