1 /* 2 * Copyright (C) 2014 Nicolas Bonnefon and other contributors 3 * 4 * This file is part of glogg. 5 * 6 * glogg is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * glogg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with glogg. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef EXTERNALCOM_H 21 #define EXTERNALCOM_H 22 23 #include <string> 24 25 #include <QObject> 26 27 class CantCreateExternalErr {}; 28 29 class ExternalInstance 30 { 31 public: 32 ExternalInstance() {} 33 virtual ~ExternalInstance() {} 34 35 virtual void loadFile( const std::string& file_name ) const = 0; 36 }; 37 38 class ExternalCommunicator : public QObject 39 { 40 Q_OBJECT 41 42 public: 43 ExternalCommunicator() : QObject() {} 44 45 virtual ExternalInstance* otherInstance() const = 0; 46 47 signals: 48 void loadFile( const std::string& file_name ); 49 }; 50 51 #endif 52