C++ (Cpp) QFileInfo::open Examples

Example #1

File: Mod.cpp Project: ACGaming/MultiMC5

void Mod::repath(const QFileInfo &file)
{
	m_file = file;
	QString name_base = file.fileName();

	m_type = Mod::MOD_UNKNOWN;

	if (m_file.isDir())
	{
		m_type = MOD_FOLDER;
		m_name = name_base;
		m_mmc_id = name_base;
	}
	else if (m_file.isFile())
	{
		if (name_base.endsWith(".disabled"))
		{
			m_enabled = false;
			name_base.chop(9);
		}
		else
		{
			m_enabled = true;
		}
		m_mmc_id = name_base;
		if (name_base.endsWith(".zip") || name_base.endsWith(".jar"))
		{
			m_type = MOD_ZIPFILE;
			name_base.chop(4);
		}
		else if (name_base.endsWith(".litemod"))
		{
			m_type = MOD_LITEMOD;
			name_base.chop(8);
		}
		else
		{
			m_type = MOD_SINGLEFILE;
		}
		m_name = name_base;
	}

	if (m_type == MOD_ZIPFILE)
	{
		QuaZip zip(m_file.filePath());
		if (!zip.open(QuaZip::mdUnzip))
			return;

		QuaZipFile file(&zip);

		if (zip.setCurrentFile("mcmod.info"))
		{
			if (!file.open(QIODevice::ReadOnly))
			{
				zip.close();
				return;
			}

			ReadMCModInfo(file.readAll());
			file.close();
			zip.close();
			return;
		}
		else if (zip.setCurrentFile("forgeversion.properties"))
		{
			if (!file.open(QIODevice::ReadOnly))
			{
				zip.close();
				return;
			}

			ReadForgeInfo(file.readAll());
			file.close();
			zip.close();
			return;
		}

		zip.close();
	}
	else if (m_type == MOD_FOLDER)
	{
		QFileInfo mcmod_info(PathCombine(m_file.filePath(), "mcmod.info"));
		if (mcmod_info.isFile())
		{
			QFile mcmod(mcmod_info.filePath());
			if (!mcmod.open(QIODevice::ReadOnly))
				return;
			auto data = mcmod.readAll();
			if (data.isEmpty() || data.isNull())
				return;
			ReadMCModInfo(data);
		}
	}
	else if (m_type == MOD_LITEMOD)
	{
		QuaZip zip(m_file.filePath());
		if (!zip.open(QuaZip::mdUnzip))
			return;

		QuaZipFile file(&zip);

		if (zip.setCurrentFile("litemod.json"))
		{
			if (!file.open(QIODevice::ReadOnly))
			{
				zip.close();
				return;
			}

			ReadLiteModInfo(file.readAll());
			file.close();
		}
		zip.close();
	}
}