sample16.c

机械工业出版社 Lab Windows/CVI逐步深入与开发实例源代码

#include "msword8.h"
#include <utility.h>
#include <cvirte.h>		/* Needed if linking in external compiler; harmless otherwise */
#include <userint.h>
#include "sample16.h"

#define mswordPath "D:\\Microsoft Office\\Office\\WINWORD.EXE"

static int panelHandle;
int error;

// 定义变量appHandle表示Word应用程序句柄 
CAObjHandle appHandle;

// 定义变量docHandle表示Word文档句柄 
CAObjHandle docHandle;

// 定义变量currSelHandle表示Word文档中的光标句柄 
CAObjHandle currSelHandle;


int LaunchWord (void);
int ShutdownWord (void);
int AddContent (void);
int OpenDocFile (void);
int SaveDocFile (void);
int CloseDocFile (void);


int main (int argc, char *argv[])
{
	if (InitCVIRTE (0, argv, 0) == 0)	
		return -1;
		
	if ((panelHandle = LoadPanel (0, "sample16.uir", PANEL)) < 0)
		return -1;
		
	DisplayPanel (panelHandle);
	
	RunUserInterface ();
	
	return 0;
}

int CVICALLBACK PanelCallback (int panel, int event, void *callbackData,
		int eventData1, int eventData2)
{
	switch (event)
		{
		case EVENT_CLOSE:
		
			QuitUserInterface (0);
			
			break;
		}
	return 0;
}

int CVICALLBACK QuitCallback (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
		{
		case EVENT_COMMIT:
		
			QuitUserInterface (0);
			
			break;
		}
	return 0;
}

int CVICALLBACK CreateReportCallback (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
	switch (event)
		{
		case EVENT_COMMIT:
		
	//设置光标为等待模式
    SetWaitCursor (1);

    //调用自定义函数，修改log.doc文件
	LaunchWord();
	OpenDocFile();
	AddContent();
	SaveDocFile();
    CloseDocFile();
    ShutdownWord();
	
    //设置光标为普通模式
	SetWaitCursor (0);
	
	SetCtrlAttribute (panel, PANEL_VIEWREAPORT, ATTR_DIMMED, 0);
			break;
		}
	return 0;
}

int CVICALLBACK ViewReportCallback (int panel, int control, int event,
		void *callbackData, int eventData1, int eventData2)
{
    char fileName[MAX_PATHNAME_LEN];
    char temp[MAX_PATHNAME_LEN];
	switch (event)
		{
		case EVENT_COMMIT:

			//打开工程目录下的log.doc文件
            strcpy (fileName, mswordPath);
			strcat (fileName, " ");
            GetFullPathFromProject ("sample16.c", temp);
	        temp[strlen(temp)-10]=0;
	        strcat (temp, "log.doc");
	        strcat (fileName, temp);
			LaunchExecutable (fileName);
			
			break;
		}
	return 0;
}


//启动Word
int LaunchWord (void)
{
    //调用Word_NewApplication函数创建_Application对象
    //并获得创建的_Application对象的句柄
    Word_NewApplication (NULL, &appHandle);
    
   return 0;
}

//打开Doc文件
int OpenDocFile (void)
{
    //定义变量
    CAObjHandle tempHandle;

    //获取文档句柄和文档的光标句柄
    Word_GetProperty (appHandle, NULL, Word_ApplicationDocuments,
					  CAVT_OBJHANDLE, & tempHandle);
    Word_DocumentsAdd (tempHandle, NULL, CA_DEFAULT_VAL,
                   CA_DEFAULT_VAL,  &docHandle);
    Word_GetProperty (appHandle, NULL, Word_ApplicationSelection,
					  CAVT_OBJHANDLE, &currSelHandle);
					  
	return 0;
}

//向Word文档中添加报表内容
int AddContent (void)
{
    //定义变量styleNdxVt储存字体样式
    VARIANT styleNdxVt;
    
    //定义变量pgrphFmtHandle储存段落格式句柄
    CAObjHandle pgrphFmtHandle;
    
    char reportContent[1000];
    
    //设置当前光标位置的字体样式为标题样式
    CA_VariantSetLong (&styleNdxVt, WordConst_wdStyleTitle);
    Word_SetProperty (currSelHandle, NULL, Word_SelectionStyle, 
                      CAVT_VARIANT, styleNdxVt);

    //设置段落的对齐方式
    Word_GetProperty (currSelHandle, NULL,
                      Word_SelectionParagraphFormat,
                      CAVT_OBJHANDLE, &pgrphFmtHandle);
    Word_SetProperty (pgrphFmtHandle, NULL,
                      Word_ParagraphFmtAlignment, CAVT_LONG,
                      WordConst_wdAlignParagraphCenter);

    //输入标题
    Word_SelectionTypeText (currSelHandle, NULL, "Test Report");
    
    //输入回车键，换行
    Word_SelectionTypeParagraph (currSelHandle, NULL);
    
    //输入段落标题
    Word_SelectionTypeText (currSelHandle, NULL, "Report Summary");

    //设置设置当前光标位置的字体样式为标题1样式
    CA_VariantSetLong (&styleNdxVt, WordConst_wdStyleHeading1);
    Word_SetProperty (currSelHandle, NULL, Word_SelectionStyle, 
                      CAVT_VARIANT, styleNdxVt);

    //输入回车键，换行
    Word_SelectionTypeParagraph (currSelHandle, NULL);

    //设置段落左侧缩进1.27cm
    Word_GetProperty (currSelHandle, NULL,
                                Word_SelectionParagraphFormat,
                                CAVT_OBJHANDLE, &pgrphFmtHandle);  
    Word_SetProperty (pgrphFmtHandle, NULL,
                                Word_ParagraphFmtLeftIndent, 
                                CAVT_FLOAT, 36.00) ;

    //获取TEXTBOX控件中的值
	    GetCtrlVal (panelHandle, PANEL_TEXTBOX, reportContent);
    //输入正文文字
    Word_SelectionTypeText (currSelHandle, NULL, reportContent);

    //释放pgrphFmtHandle句柄
    CA_DiscardObjHandle (pgrphFmtHandle);
	return 0;
}

//储存Doc文件
int SaveDocFile (void)
{
    //定义变量fileNameVt储存文件名
    VARIANT fileNameVt;

    char fileName[MAX_PATHNAME_LEN];

    //获取该工程中文件sample16.c的路径名
    GetFullPathFromProject ("sample16.c", fileName);
	
	//修改文件名为工程目录下的log.doc文件
    fileName[strlen(fileName)-10]=0;
	strcat (fileName, "log.doc");
    
    //设置fileNameVt为空
    CA_VariantSetEmpty (&fileNameVt);
    
    //将字符串数据转化成VARIANT类型数据
    CA_VariantSetCString (&fileNameVt, fileName);
    
    //存储文件
    Word_DocumentSaveAs (docHandle, NULL, fileNameVt,
                          CA_DEFAULT_VAL, CA_DEFAULT_VAL,
                          CA_DEFAULT_VAL, CA_DEFAULT_VAL,
                          CA_DEFAULT_VAL, CA_DEFAULT_VAL,
                          CA_DEFAULT_VAL, CA_DEFAULT_VAL,
                          CA_DEFAULT_VAL, CA_DEFAULT_VAL);

    //设置fileNameVt为空
    CA_VariantClear (&fileNameVt);
	return 0;
}

//关闭Doc文件
int CloseDocFile (void)
{
   VARIANT wdSaveChangesVt ;
   
   //释放currSelHandle句柄
   CA_DiscardObjHandle (currSelHandle);
   currSelHandle = 0;
   
   //关闭Doc文件
   CA_VariantSetLong (&wdSaveChangesVt, WordConst_wdDoNotSaveChanges);
   Word_DocumentsClose (docHandle, NULL, wdSaveChangesVt,
                      CA_DEFAULT_VAL, CA_DEFAULT_VAL);
   
   //释放docHandle句柄
   CA_DiscardObjHandle (docHandle);
   docHandle = 0;
   return 0;
}

int ShutdownWord (void)
{
    VARIANT wdSaveChangesVt;
    
    //关闭Word应用程序
    CA_VariantSetLong (&wdSaveChangesVt, WordConst_wdDoNotSaveChanges);
    Word_ApplicationQuit (appHandle, NULL, wdSaveChangesVt,
                          CA_DEFAULT_VAL, CA_DEFAULT_VAL);

    //释放appHandle句柄
    CA_DiscardObjHandle (appHandle);
    appHandle=0;
	return 0;
}