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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWAYLANDCURSOR_H
#define QWAYLANDCURSOR_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 <qpa/qplatformcursor.h>
#include <QtCore/QMap>
#include <QtWaylandClient/qtwaylandclientglobal.h>
#include <QtWaylandClient/private/qwayland-cursor-shape-v1.h>
#include <QtCore/private/qglobal_p.h>
#if QT_CONFIG(cursor)
#include <memory>
struct wl_cursor;
struct wl_cursor_image;
struct wl_cursor_theme;
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
class QWaylandBuffer;
class QWaylandDisplay;
class QWaylandScreen;
class QWaylandShm;
class Q_WAYLANDCLIENT_EXPORT QWaylandCursorTheme
{
public:
static std::unique_ptr<QWaylandCursorTheme> create(QWaylandShm *shm, int size, const QString &themeName);
~QWaylandCursorTheme();
::wl_cursor *cursor(Qt::CursorShape shape);
protected:
enum WaylandCursor {
ArrowCursor = Qt::ArrowCursor,
UpArrowCursor,
CrossCursor,
WaitCursor,
IBeamCursor,
SizeVerCursor,
SizeHorCursor,
SizeBDiagCursor,
SizeFDiagCursor,
SizeAllCursor,
BlankCursor,
SplitVCursor,
SplitHCursor,
PointingHandCursor,
ForbiddenCursor,
WhatsThisCursor,
BusyCursor,
OpenHandCursor,
ClosedHandCursor,
DragCopyCursor,
DragMoveCursor,
DragLinkCursor,
// The following are used for cursors that don't have equivalents in Qt
ResizeNorthCursor = Qt::CustomCursor + 1,
ResizeSouthCursor,
ResizeEastCursor,
ResizeWestCursor,
ResizeNorthWestCursor,
ResizeSouthEastCursor,
ResizeNorthEastCursor,
ResizeSouthWestCursor,
NumWaylandCursors
};
explicit QWaylandCursorTheme(struct ::wl_cursor_theme *theme) : m_theme(theme) {}
struct ::wl_cursor *requestCursor(WaylandCursor shape);
struct ::wl_cursor_theme *m_theme = nullptr;
wl_cursor *m_cursors[NumWaylandCursors] = {};
};
class Q_WAYLANDCLIENT_EXPORT QWaylandCursorShape : public QtWayland::wp_cursor_shape_device_v1
{
public:
QWaylandCursorShape(struct ::wp_cursor_shape_device_v1 *object);
~QWaylandCursorShape();
void setShape(uint32_t serial, Qt::CursorShape shape);
};
class Q_WAYLANDCLIENT_EXPORT QWaylandCursor : public QPlatformCursor
{
public:
explicit QWaylandCursor(QWaylandDisplay *display);
void changeCursor(QCursor *cursor, QWindow *window) override;
void pointerEvent(const QMouseEvent &event) override;
QPoint pos() const override;
void setPos(const QPoint &pos) override;
QSize size() const override;
static QSharedPointer<QWaylandBuffer> cursorBitmapBuffer(QWaylandDisplay *display, const QCursor *cursor);
protected:
QWaylandDisplay *mDisplay = nullptr;
QPoint mLastPos;
};
}
QT_END_NAMESPACE
#endif // cursor
#endif // QWAYLANDCURSOR_H
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