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**
** Copyright (C) 2017-2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or 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.GPL2 and 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDSURFACE_H
#define QWAYLANDSURFACE_H
#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>
#include <QtWaylandCompositor/qwaylandcompositorextension.h>
#include <QtWaylandCompositor/qwaylandclient.h>
#include <QtCore/QScopedPointer>
#include <QtGui/QImage>
#include <QtGui/QWindow>
#include <QtCore/QVariantMap>
struct wl_client;
struct wl_resource;
QT_BEGIN_NAMESPACE
class QTouchEvent;
class QWaylandClient;
class QWaylandSurfacePrivate;
class QWaylandCompositor;
class QWaylandBufferRef;
class QWaylandView;
class QWaylandSurfaceOp;
class QWaylandInputMethodControl;
class QWaylandDrag;
class QWaylandSurfaceRole
{
public:
QWaylandSurfaceRole(const QByteArray &n) : m_name(n) {}
const QByteArray name() { return m_name; }
private:
QByteArray m_name;
};
class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandSurface : public QWaylandObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QWaylandSurface)
Q_PROPERTY(QWaylandClient *client READ client CONSTANT)
Q_PROPERTY(QSize size READ size NOTIFY sizeChanged)
Q_PROPERTY(int bufferScale READ bufferScale NOTIFY bufferScaleChanged)
Q_PROPERTY(Qt::ScreenOrientation contentOrientation READ contentOrientation NOTIFY contentOrientationChanged)
Q_PROPERTY(QWaylandSurface::Origin origin READ origin NOTIFY originChanged)
Q_PROPERTY(bool hasContent READ hasContent NOTIFY hasContentChanged)
Q_PROPERTY(bool cursorSurface READ isCursorSurface WRITE markAsCursorSurface NOTIFY cursorSurfaceChanged)
public:
enum Origin {
OriginTopLeft,
OriginBottomLeft
};
Q_ENUM(Origin)
QWaylandSurface();
QWaylandSurface(QWaylandCompositor *compositor, QWaylandClient *client, uint id, int version);
virtual ~QWaylandSurface();
Q_INVOKABLE void initialize(QWaylandCompositor *compositor, QWaylandClient *client, uint id, int version);
bool isInitialized() const;
QWaylandClient *client() const;
struct wl_client *waylandClient() const { return client()->client(); }
bool setRole(QWaylandSurfaceRole *role, wl_resource *errorResource, uint32_t errorCode);
QWaylandSurfaceRole *role() const;
bool hasContent() const;
QSize size() const;
int bufferScale() const;
Qt::ScreenOrientation contentOrientation() const;
Origin origin() const;
QWaylandCompositor *compositor() const;
bool inputRegionContains(const QPoint &p) const;
Q_INVOKABLE void destroy();
Q_INVOKABLE bool isDestroyed() const;
Q_INVOKABLE void frameStarted();
Q_INVOKABLE void sendFrameCallbacks();
QWaylandView *primaryView() const;
void setPrimaryView(QWaylandView *view);
QList<QWaylandView *> views() const;
static QWaylandSurface *fromResource(::wl_resource *resource);
struct wl_resource *resource() const;
void markAsCursorSurface(bool cursorSurface);
bool isCursorSurface() const;
#if QT_CONFIG(im)
QWaylandInputMethodControl *inputMethodControl() const;
#endif
public Q_SLOTS:
#if QT_CONFIG(clipboard)
void updateSelection();
#endif
protected:
QWaylandSurface(QWaylandSurfacePrivate &dptr);
Q_SIGNALS:
void hasContentChanged();
void damaged(const QRegion &rect);
void parentChanged(QWaylandSurface *newParent, QWaylandSurface *oldParent);
void childAdded(QWaylandSurface *child);
void sizeChanged();
void bufferScaleChanged();
void offsetForNextFrame(const QPoint &offset);
void contentOrientationChanged();
void surfaceDestroyed();
void originChanged();
void subsurfacePositionChanged(const QPoint &position);
void subsurfacePlaceAbove(QWaylandSurface *sibling);
void subsurfacePlaceBelow(QWaylandSurface *sibling);
void dragStarted(QWaylandDrag *drag);
void cursorSurfaceChanged();
void configure(bool hasBuffer);
void redraw();
};
QT_END_NAMESPACE
#endif // QWAYLANDSURFACE_H
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