global.cpp

这是一款蛮COOL的图像处理系统

// Global.cpp: implementation of the CGlobal class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "quickimage.h"
#include "Global.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
bool		g_bShowHide = TRUE;
CString		g_strCurrentDir = _T("");
CList<CString,CString&> g_strImgFileNames(20);
int			g_iSortColumn;

CGlobal::CGlobal()
{
}

CGlobal::~CGlobal()
{

}

BOOL CGlobal::IsImgFile(LPCTSTR lpszFileName)
{
	ASSERT(strlen(lpszFileName) > 0);
	char szExt[20];
	char *pExt = strrchr(lpszFileName, '.');
	if(NULL == pExt)
	{
		return FALSE;
	}
	strcpy(szExt, ++pExt);
	strlwr(szExt);

	if((0 == strcmp(szExt, _T("bmp")))
		|| (0 == strcmp(szExt, _T("dib")))
		|| (0 == strcmp(szExt, _T("ddb")))
		|| (0 == strcmp(szExt, _T("jpg")))
		|| (0 == strcmp(szExt, _T("jpeg")))
		|| (0 == strcmp(szExt, _T("gif")))
		|| (0 == strcmp(szExt, _T("pcx")))
//		|| (0 == strcmp(szExt, _T("tif")))
//		|| (0 == strcmp(szExt, _T("tiff")))
//		|| (0 == strcmp(szExt, _T("raw")))
//		|| (0 == strcmp(szExt, _T("")))
		)
	{
		return TRUE;
	}

	return FALSE;
}

void CGlobal::ChangeDirectory(LPCTSTR lpszPathName)
{
	ASSERT(strlen(lpszPathName) > 0);
	g_strCurrentDir = lpszPathName;
	if(g_strCurrentDir.GetAt(g_strCurrentDir.GetLength() -1) != '\\')
		g_strCurrentDir += _T("\\");
	
	g_strImgFileNames.RemoveAll();
	
	WIN32_FIND_DATA stFindData;
	BOOL bFound = TRUE;
	CString strFind = g_strCurrentDir + _T("*.*");
	HANDLE hFind = FindFirstFile((LPCTSTR)strFind, &stFindData);
	CString strNewFileName;

	if(INVALID_HANDLE_VALUE != hFind)
	{
		while(bFound)
		{
			if((0 != strcmp(stFindData.cFileName, "."))
			&& (0 != strcmp(stFindData.cFileName, ".."))
			&& !(stFindData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
			&& (!(stFindData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) || g_bShowHide)
			&& (CGlobal::IsImgFile(stFindData.cFileName)))
			{
				strNewFileName = stFindData.cFileName;
				g_strImgFileNames.AddTail(strNewFileName);
			}

			bFound = FindNextFile(hFind, &stFindData);
		}
	}
	FindClose(hFind);
}