C++ (Cpp) clPtr::Refresh示例

static int _GetAppList( const unicode_t* fileName, ccollect<AppNode*>& list )
{
	if ( !mimeDb.ptr() )
	{
		if ( FileIsExist( "/usr/share/mime/globs" ) )
		{
			mimeDb = new MimeDB( "/usr/share/mime/" );
		}
		else
		{
			mimeDb = new MimeDB( "/usr/local/share/mime/" );
		}
	}

	if ( !appDb.ptr() )
	{
		if ( DirIsExist( "/usr/share/applications" ) )
		{
			appDb = new AppDB( "/usr/share/applications/" );
		}
		else
		{
			appDb = new AppDB( "/usr/local/share/applications/" );
		}
	}

	if ( !userDefApp.ptr() )
	{
		const char* home = getenv( "HOME" );

		if ( home )
		{
			userDefApp = new AppDefListFile( carray_cat<char>( home, "/.local/share/applications/mimeapps.list" ).data() );
		}
	}

	mimeDb->Refresh();
	appDb->Refresh();

	if ( userDefApp.ptr() )
	{
		userDefApp->Refresh();
	}

	ccollect<int> mimeList;

	if ( mimeDb->GetMimeList( fileName, mimeList ) )
	{
		int i;
		std::unordered_map<int, bool> hash;

		for ( i = 0; i < mimeList.count(); i++ )
		{
			ccollect<int> appList;

			if ( userDefApp.ptr() )
			{
				userDefApp->GetAppList( mimeList[i], appList );
			}

			appDb->GetAppList( mimeList[i], appList );

			for ( int j = 0; j < appList.count(); j++ )
			{
				bool Exists = hash.find( appList[j] ) != hash.end();
				if ( !Exists )
				{
					hash[appList[j]] = true;

					AppNode* p = appDb->GetApp( appList[j] );

					if ( p && p->exec.data() )
					{
						list.append( p );
					}
				}
			}
		}
	}

	return list.count();
}