| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWaylandCompositor module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef WLDATADEVICEMANAGER_H |
| #define WLDATADEVICEMANAGER_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/QList> |
| #include <QtCore/QMap> |
| #include <QtGui/QClipboard> |
| #include <QtCore/QMimeData> |
| |
| #include <QtWaylandCompositor/QWaylandCompositor> |
| |
| #include <QtWaylandCompositor/private/qwayland-server-wayland.h> |
| #include <QtWaylandCompositor/private/qtwaylandcompositorglobal_p.h> |
| |
| QT_REQUIRE_CONFIG(wayland_datadevice); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSocketNotifier; |
| |
| namespace QtWayland { |
| |
| class DataDevice; |
| class DataSource; |
| |
| class DataDeviceManager : public QObject, public QtWaylandServer::wl_data_device_manager |
| { |
| Q_OBJECT |
| |
| public: |
| DataDeviceManager(QWaylandCompositor *compositor); |
| |
| void setCurrentSelectionSource(DataSource *source); |
| DataSource *currentSelectionSource(); |
| |
| struct wl_display *display() const; |
| |
| void sourceDestroyed(DataSource *source); |
| |
| void overrideSelection(const QMimeData &mimeData); |
| bool offerFromCompositorToClient(wl_resource *clientDataDeviceResource); |
| void offerRetainedSelection(wl_resource *clientDataDeviceResource); |
| |
| protected: |
| void data_device_manager_create_data_source(Resource *resource, uint32_t id) override; |
| void data_device_manager_get_data_device(Resource *resource, uint32_t id, struct ::wl_resource *seat) override; |
| |
| private Q_SLOTS: |
| void readFromClient(int fd); |
| |
| private: |
| void retain(); |
| void finishReadFromClient(bool exhausted = false); |
| |
| QWaylandCompositor *m_compositor = nullptr; |
| QList<DataDevice *> m_data_device_list; |
| |
| DataSource *m_current_selection_source = nullptr; |
| |
| QMimeData m_retainedData; |
| QSocketNotifier *m_retainedReadNotifier = nullptr; |
| QList<QSocketNotifier *> m_obsoleteRetainedReadNotifiers; |
| int m_retainedReadIndex = 0; |
| QByteArray m_retainedReadBuf; |
| |
| bool m_compositorOwnsSelection = false; |
| |
| |
| static void comp_accept(struct wl_client *client, |
| struct wl_resource *resource, |
| uint32_t time, |
| const char *type); |
| static void comp_receive(struct wl_client *client, |
| struct wl_resource *resource, |
| const char *mime_type, |
| int32_t fd); |
| static void comp_destroy(struct wl_client *client, |
| struct wl_resource *resource); |
| |
| static const struct wl_data_offer_interface compositor_offer_interface; |
| }; |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // WLDATADEVICEMANAGER_H |