C++ iterator::isFile方法代码示例

/*递归删除文件夹内容 
 ** 
 **dir :文件夹的名字,绝对路径和相对路径均可 
 ** 
 **返回值 :成功后返回true;否则返回false 
*/  
bool removeFileWithDir(const QString &dirName)
{  
    static QVector<QString> dirNames;  
    QDir dir;  
    QFileInfoList filst;  
    QFileInfoList::iterator curFi;  
    //初始化
    dirNames.clear();  
    if(dir.exists()){  
        dirNames<<dirName;  
    }  
    else{  
        return true;  
    }  
    //遍历各级文件夹，并将这些文件夹中的文件删除  
    for(int i=0;i<dirNames.size();++i)
    {  
        dir.setPath(dirNames[i]);  
        filst=dir.entryInfoList(QDir::Dirs|QDir::Files  
                |QDir::Readable|QDir::Writable  
                |QDir::Hidden|QDir::NoDotAndDotDot  
                ,QDir::Name);  
        if(filst.size()>0)
        {  
            curFi=filst.begin();  
            while(curFi!=filst.end())
            {  
                //遇到文件夹,则添加至文件夹列表dirs尾部  
                if(curFi->isDir())
                {  
                    dirNames.push_back(curFi->filePath());  
                }
                else if(curFi->isFile())
                {  
                    //遇到文件,则删除之  
                    if(!dir.remove(curFi->fileName()))
                    {  
                        //return false;  
                    }  
                }  
                curFi++;  
            }//end of while  
        }  
    }  

#if 0
    //删除文件夹 
    for(int i=dirNames.size()-1;i>=0;--i)
    {  
        if(!dir.rmdir(dirNames[i]))
        {  
            //return false;  
        }
    }
#endif

    return true;  
}  

int PathManager::ReplacePakInDec(QString &path, QString &oldName, QString &newName)
{
	QVector<QString> dirNames;
	QDir dir(path);
	QFileInfoList filst;
	QFileInfoList::iterator curFi;
	//初始化
	dirNames.clear();
	if (dir.exists()){
		dirNames << path;
	}
	else{
		return 0;
	}
	//遍历各级文件夹，并将这些文件夹中的文件删除  
	for (int i = 0; i<dirNames.size(); ++i)
	{
		dir.setPath(dirNames[i]);
		filst = dir.entryInfoList(QDir::Dirs | QDir::Files
			| QDir::Readable | QDir::Writable
			| QDir::Hidden | QDir::NoDotAndDotDot
			, QDir::Name);
		if (filst.size()>0){
			curFi = filst.begin();
			while (curFi != filst.end())
			{
				//遇到文件夹,则添加至文件夹列表dirs尾部  
				if (curFi->isDir()){
					dirNames.push_back(curFi->filePath());
				}
				else if (curFi->isFile()){
					//遇到文件,则删除之  
					if (curFi->absoluteFilePath().toLower().endsWith(".smali")){
						if (!ReplacePakNameInSmali(curFi->absoluteFilePath(), oldName, newName)){
							return 1;
						}
					}
					else if (curFi->absoluteFilePath().toLower().endsWith(".xml")){
						if (!ReplacePakNameInXml(path, curFi->absoluteFilePath(), oldName, newName)){
							return 1;
						}
					}
				}
				curFi++;
			}//end of while  
		}
	}

	int ret = 0;
	ret = RenamePakInDec(path, oldName, newName);
	if (ret != 0){
		return ret;
	}
	return 0;
}

bool PathManager::SearchDirContianSuffix(const QString &dirFrom, QStringList &result, QString &suffix)
{
	QVector<QString> dirNames;
	QDir dir(dirFrom);
	QFileInfoList filst;
	QFileInfoList::iterator curFi;
	//初始化
	dirNames.clear();
	if (dir.exists()){
		dirNames << dirFrom;
	}
	else{
		return true;
	}
	//遍历各级文件夹，并将这些文件夹中的文件删除  
	for (int i = 0; i < dirNames.size(); ++i)
	{
		dir.setPath(dirNames[i]);
		filst = dir.entryInfoList(QDir::Dirs | QDir::Files
			| QDir::Readable | QDir::Writable
			| QDir::Hidden | QDir::NoDotAndDotDot
			, QDir::DirsFirst);
		if (filst.size()>0){
			curFi = filst.begin();
			while (curFi != filst.end())
			{
				//遇到文件夹,则添加至文件夹列表dirs尾部  
				if (curFi->isDir()){
					dirNames.push_back(curFi->filePath());
				}
				else if (curFi->isFile()){
					if (curFi->fileName().endsWith(suffix)){
						result.push_back(curFi->absolutePath());
						break;
					}
				}
				curFi++;
			}//end of while  
		}
	}
	return true;
}

bool PathManager::CopyDir(const QString &source, const QString &destination, bool isCover)
{
	/*  递归实现  */
	/*QDir directory(source);
	if (!directory.exists()){
	return false;
	}

	QString srcPath = QDir::toNativeSeparators(source);
	if (!srcPath.endsWith(QDir::separator())){
	srcPath += QDir::separator();
	}
	QString dstPath = QDir::toNativeSeparators(destination);
	if (!dstPath.endsWith(QDir::separator())){
	dstPath += QDir::separator();
	}

	QStringList fileNames = directory.entryList(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::Hidden);
	for (QStringList::size_type i = 0; i != fileNames.size(); ++i)
	{
	QString fileName = fileNames.at(i);
	QString srcFilePath = srcPath + fileName;
	QString dstFilePath = dstPath + fileName;
	QFileInfo fileInfo(srcFilePath);
	if (fileInfo.isFile() || fileInfo.isSymLink()){
	if (isCover){
	QFile::setPermissions(dstFilePath, QFile::WriteOwner);
	}
	if (!QFile::copy(srcFilePath, dstFilePath)){
	return false;
	}
	}
	else if (fileInfo.isDir()){
	QDir dstDir(dstFilePath);
	dstDir.mkpath(dstFilePath);
	if (!CopyDir(srcFilePath, dstFilePath, isCover)){
	return false;
	}
	}
	}

	return true;*/

	QVector<QString> dirNames;
	QVector<QString> fileNames;
	QDir dir(source);
	if (!dir.exists()){
		return false;
	}
	dirNames.clear();
	dirNames << source;

	QFileInfoList filst;
	QFileInfoList::iterator curFi;

	for (int i = 0; i < dirNames.size(); ++i)
	{
		dir.setPath(dirNames[i]);
		filst = dir.entryInfoList(QDir::Dirs | QDir::Files
			| QDir::Readable | QDir::Writable
			| QDir::Hidden | QDir::NoDotAndDotDot
			, QDir::DirsFirst);
		if (filst.size() > 0){
			curFi = filst.begin();
			while (curFi != filst.end())
			{
				if (curFi->isDir()){
					dirNames.push_back(curFi->filePath());
				}
				else if (curFi->isFile()){
					fileNames.push_back(curFi->absoluteFilePath());
				}
				curFi++;
			}
		}
	}

	for (QVector<QString>::Iterator ite = dirNames.begin(); ite != dirNames.end(); ite++)
	{
		QDir dirSrc(source);
		QDir dirDest(destination);
		ite->replace(dirSrc.absolutePath(), dirDest.absolutePath());
		QDir dirTmp(*ite);
		if (!dirTmp.exists() && !dirTmp.mkpath(*ite)){
			return false;
		}
	}

	for (QVector<QString>::Iterator ite = fileNames.begin(); ite != fileNames.end(); ite++)
	{
		QDir dirSrc(source);
		QDir dirDest(destination);
		QString srcPath = *ite;

		QString tar = ite->replace(dirSrc.absolutePath(), dirDest.absolutePath());
		QFile file(tar);
		if (file.exists()){
			if (isCover){
				if (!file.remove()){
					return false;
//.........这里部分代码省略.........

/**********
*返回值：0成功
*1原包名不存在
*2创建包出错
*3目的包名已经存在
*4替换包名过程出错
*5替换app包名出错
***********/
int PathManager::ReplaceAppPakInSrc(QString &path, QString &oldName, QString &newName)
{
	QVector<QString> dirNames;
	QDir dir(path);
	QFileInfoList filst;
	QFileInfoList::iterator curFi;
	//初始化
	dirNames.clear();
	if (dir.exists()){
		dirNames << path;
	}
	else{
		return 0;
	}

	bool isTopDir = true;
	//遍历各级文件夹，并将这些文件夹中的文件删除  
	for (int i = 0; i<dirNames.size(); ++i)
	{
		dir.setPath(dirNames[i]);
		filst = dir.entryInfoList(QDir::Dirs | QDir::Files
			| QDir::Readable | QDir::Writable
			| QDir::Hidden | QDir::NoDotAndDotDot
			, QDir::Name);
		if (isTopDir){
			isTopDir = false;
			for (int i = 0; i < filst.size(); i++)
			{
				if (filst[i].fileName() == "assets" || filst[i].fileName() == "bin" || filst[i].fileName() == "libs"){
					filst.removeAt(i);
					i--;
				}
			}
		}
		if (filst.size()>0){
			curFi = filst.begin();
			while (curFi != filst.end())
			{
				//遇到文件夹,则添加至文件夹列表dirs尾部  
				if (curFi->isDir()){
					dirNames.push_back(curFi->filePath());
				}
				else if (curFi->isFile()){
					if (curFi->absoluteFilePath().toLower().endsWith(".java")){
						if (!ReplaceAppPakNameInJava(path, curFi->absoluteFilePath(), oldName, newName)){
							return 1;
						}
					}
					else if (curFi->absoluteFilePath().toLower().endsWith(".xml")){
						if (!ReplaceAppPakNameInXml(path, curFi->absoluteFilePath(), oldName, newName)){
							return 1;
						}
					}
				}
				curFi++;
			}//end of while  
		}
	}

	if (!ReplaceAppPakNameInManifest(path, oldName, newName)){
		return 5;
	}

	return 0;
}

QString
AudioPluginOSCGUI::getGUIFilePath(QString identifier)
{
    QString type, soName, label;
    PluginIdentifier::parseIdentifier(identifier, type, soName, label);

    RG_DEBUG << "AudioPluginOSCGUI::getGUIFilePath(" << identifier << ")";

    QFileInfo soInfo(soName);
    if (soInfo.isRelative()) {
        //!!!
        RG_DEBUG << "AudioPluginOSCGUI::AudioPluginOSCGUI: Unable to deal with relative .so path \"" << soName << "\" in identifier \"" << identifier << "\" yet";
        throw Exception("Can't deal with relative .soname");
    }

    QDir dir(soInfo.dir());
    QString fileBase(soInfo.completeBaseName());

    if (!dir.cd(fileBase)) {
        RG_DEBUG << "AudioPluginOSCGUI::AudioPluginOSCGUI: No GUI subdir for plugin .so " << soName;
        throw Exception("No GUI subdir available");
    }

    QFileInfoList list = dir.entryInfoList();

    // in order of preference:
    const char *suffixes[] = { "_rg", "_kde", "_qt", "_gtk2", "_gtk", "_x11", "_gui"
                             };
    int nsuffixes = int(sizeof(suffixes) / sizeof(suffixes[0]));

    for (int k = 0; k <= nsuffixes; ++k) {

        for (int fuzzy = 0; fuzzy <= 1; ++fuzzy) {

            QFileInfoList::iterator info;

            for (info = list.begin(); info != list.end(); ++info) { //### JAS Check for errors
                RG_DEBUG << "Looking at " << info->fileName() << " in path "
                << info->filePath() << " for suffix " << (k == nsuffixes ? "(none)" : suffixes[k]) << ", fuzzy " << fuzzy << endl;

                if (!(info->isFile() || info->isSymLink())
                        || !info->isExecutable()) {
                    RG_DEBUG << "(not executable)";
                    continue;
                }

                if (fuzzy) {
                    if (info->fileName().left(fileBase.length()) != fileBase)
                        continue;
                    RG_DEBUG << "(is file base)";
                } else {
                    if (info->fileName().left(label.length()) != label)
                        continue;
                    RG_DEBUG << "(is label)";
                }

                if (k == nsuffixes || info->fileName().toLower().endsWith(suffixes[k])) {
                    RG_DEBUG << "(ends with suffix " << (k == nsuffixes ? "(none)" : suffixes[k]) << " or out of suffixes)";
                    return info->filePath();
                }
                RG_DEBUG << "(doesn't end with suffix " << (k == nsuffixes ? "(none)" : suffixes[k]) << ")";
            }
        }
    }

    return QString();
}