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 DBUSEXTERNALCOM_H 21 #define DBUSEXTERNALCOM_H 22 23 #include "externalcom.h" 24 25 #include <memory> 26 #include <QObject> 27 #include <QtDBus/QtDBus> 28 29 // An implementation of ExternalInstance using D-Bus via Qt 30 class DBusExternalInstance : public ExternalInstance { 31 public: 32 DBusExternalInstance(); 33 ~DBusExternalInstance() {} 34 35 virtual void loadFile( const QString& file_name ) const; 36 virtual uint32_t getVersion() const; 37 38 private: 39 std::shared_ptr<QDBusInterface> dbusInterface_; 40 }; 41 42 class DBusInterfaceExternalCommunicator : public QObject 43 { 44 Q_OBJECT 45 46 public: 47 DBusInterfaceExternalCommunicator() : QObject() {} 48 ~DBusInterfaceExternalCommunicator() {} 49 50 public slots: 51 void loadFile( const QString& file_name ); 52 qint32 version() const; 53 54 signals: 55 void signalLoadFile( const QString& file_name ); 56 }; 57 58 // An implementation of ExternalCommunicator using D-Bus via Qt 59 class DBusExternalCommunicator : public ExternalCommunicator 60 { 61 Q_OBJECT 62 63 public: 64 // Constructor: initialise the D-Bus connection, 65 // can throw if D-Bus is not available 66 DBusExternalCommunicator(); 67 ~DBusExternalCommunicator() {} 68 69 virtual void startListening(); 70 71 virtual ExternalInstance* otherInstance() const; 72 73 public slots: 74 qint32 version() const; 75 76 private: 77 std::shared_ptr<DBusInterfaceExternalCommunicator> dbus_iface_object_; 78 }; 79 80 #endif 81