1 /******************************************************************** 2 Copyright © 2020 Roman Gilg <subdiff@gmail.com> 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) version 3, or any 8 later version accepted by the membership of KDE e.V. (or its 9 successor approved by the membership of KDE e.V.), which shall 10 act as a proxy defined in Section 6 of version 3 of the license. 11 12 This library is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Lesser General Public License for more details. 16 17 You should have received a copy of the GNU Lesser General Public 18 License along with this library. If not, see <http://www.gnu.org/licenses/>. 19 *********************************************************************/ 20 #pragma once 21 22 #include <QObject> 23 24 #include <Wrapland/Server/wraplandserver_export.h> 25 26 #include <wayland-server.h> 27 28 namespace Wrapland::Server 29 { 30 class Client; 31 class DataDeviceManager; 32 class DataSource; 33 class Seat; 34 class Surface; 35 36 class WRAPLANDSERVER_EXPORT DataDevice : public QObject 37 { 38 Q_OBJECT 39 public: 40 using source_t = Wrapland::Server::DataSource; 41 42 Seat* seat() const; 43 Client* client() const; 44 45 DataSource* dragSource() const; 46 Surface* origin() const; 47 Surface* icon() const; 48 49 quint32 dragImplicitGrabSerial() const; 50 51 DataSource* selection() const; 52 53 void sendSelection(DataDevice* other); 54 void sendClearSelection(); 55 56 void drop(); 57 58 void updateDragTarget(Surface* surface, quint32 serial); 59 void updateProxy(Surface* remote); 60 61 Q_SIGNALS: 62 void dragStarted(); 63 void selectionChanged(Wrapland::Server::DataSource*); 64 void selectionCleared(); 65 void resourceDestroyed(); 66 67 private: 68 friend class DataDeviceManager; 69 DataDevice(Client* client, uint32_t version, uint32_t id, Seat* seat); 70 71 class Private; 72 Private* d_ptr; 73 74 template<typename Handle> 75 // NOLINTNEXTLINE(readability-redundant-declaration) 76 friend void set_selection(Handle* handle, wl_resource* wlSource); 77 }; 78 79 } 80 81 Q_DECLARE_METATYPE(Wrapland::Server::DataDevice*) 82