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Diffstat (limited to 'src/plugins/platforms/xcb/qxcbclipboard.h')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbclipboard.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbclipboard.h b/src/plugins/platforms/xcb/qxcbclipboard.h new file mode 100644 index 0000000000..d23f93529b --- /dev/null +++ b/src/plugins/platforms/xcb/qxcbclipboard.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QXCBCLIPBOARD_H +#define QXCBCLIPBOARD_H + +#include <QPlatformClipboard> +#include <qxcbobject.h> +#include <xcb/xcb.h> +#include <xcb/xfixes.h> + +class QXcbConnection; +class QXcbScreen; +class QXcbClipboardMime; + +class QXcbClipboard : public QXcbObject, public QPlatformClipboard +{ +public: + QXcbClipboard(QXcbConnection *connection); + ~QXcbClipboard(); + + QMimeData *mimeData(QClipboard::Mode mode); + void setMimeData(QMimeData *data, QClipboard::Mode mode); + + bool supportsMode(QClipboard::Mode mode) const; + bool ownsMode(QClipboard::Mode mode) const; + + QXcbScreen *screen() const { return m_screen; } + + xcb_window_t requestor() const; + void setRequestor(xcb_window_t window); + + xcb_window_t owner() const; + + void handleSelectionRequest(xcb_selection_request_event_t *event); + void handleSelectionClearRequest(xcb_selection_clear_event_t *event); + void handleXFixesSelectionRequest(xcb_xfixes_selection_notify_event_t *event); + + bool clipboardReadProperty(xcb_window_t win, xcb_atom_t property, bool deleteProperty, QByteArray *buffer, int *size, xcb_atom_t *type, int *format) const; + QByteArray clipboardReadIncrementalProperty(xcb_window_t win, xcb_atom_t property, int nbytes, bool nullterm); + + QByteArray getDataInFormat(xcb_atom_t modeAtom, xcb_atom_t fmtatom); + + xcb_window_t getSelectionOwner(xcb_atom_t atom) const; + QByteArray getSelection(xcb_atom_t selection, xcb_atom_t target, xcb_atom_t property); + +private: + xcb_generic_event_t *waitForClipboardEvent(xcb_window_t win, int type, int timeout); + + xcb_atom_t sendTargetsSelection(QMimeData *d, xcb_window_t window, xcb_atom_t property); + xcb_atom_t sendSelection(QMimeData *d, xcb_atom_t target, xcb_window_t window, xcb_atom_t property); + + xcb_atom_t atomForMode(QClipboard::Mode mode) const; + QClipboard::Mode modeForAtom(xcb_atom_t atom) const; + + QXcbScreen *m_screen; + + // Selection and Clipboard + QXcbClipboardMime *m_xClipboard[2]; + QMimeData *m_clientClipboard[2]; + xcb_timestamp_t m_timestamp[2]; + + xcb_window_t m_requestor; + xcb_window_t m_owner; + + static const int clipboard_timeout; + +}; + +#endif // QXCBCLIPBOARD_H |