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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWAYLANDQUICKITEM_P_H
#define QWAYLANDQUICKITEM_P_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 <QtQuick/private/qquickitem_p.h>
#include <QtQuick/QSGMaterialShader>
#include <QtQuick/QSGMaterial>
#include <QtWaylandCompositor/QWaylandQuickItem>
#include <QtWaylandCompositor/QWaylandOutput>
#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
class QWaylandSurfaceTextureProvider;
class QMutex;
class QOpenGLTexture;
#if QT_CONFIG(opengl)
class QWaylandBufferMaterialShader : public QSGMaterialShader
{
public:
QWaylandBufferMaterialShader(QWaylandBufferRef::BufferFormatEgl format);
bool updateUniformData(RenderState &state,
QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override;
void updateSampledImage(RenderState &state, int binding, QSGTexture **texture,
QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override;
void setupExternalOESShader(const QString &shaderFilename);
};
class QWaylandBufferMaterial : public QSGMaterial
{
public:
QWaylandBufferMaterial(QWaylandBufferRef::BufferFormatEgl format);
~QWaylandBufferMaterial() override;
void setTextureForPlane(int plane, QOpenGLTexture *texture, QSGTexture *scenegraphTexture);
void setBufferRef(QWaylandQuickItem *surfaceItem, const QWaylandBufferRef &ref);
void bind();
void updateScenegraphTextures(QRhi *rhi);
QSGMaterialType *type() const override;
QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override;
private:
friend QWaylandBufferMaterialShader;
void setTextureParameters(GLenum target);
void ensureTextures(int count);
const QWaylandBufferRef::BufferFormatEgl m_format;
QVarLengthArray<QOpenGLTexture*, 3> m_textures;
QVarLengthArray<QSGTexture*, 3> m_scenegraphTextures;
QWaylandBufferRef m_bufferRef;
};
#endif // QT_CONFIG(opengl)
class QWaylandQuickItemPrivate : public QQuickItemPrivate
{
Q_DECLARE_PUBLIC(QWaylandQuickItem)
public:
QWaylandQuickItemPrivate() = default;
void init()
{
Q_Q(QWaylandQuickItem);
if (!mutex)
mutex = new QMutex;
view.reset(new QWaylandView(q));
q->setFlag(QQuickItem::ItemHasContents);
q->update();
q->setSmooth(true);
setInputEventsEnabled(true);
QObject::connect(q, &QQuickItem::windowChanged, q, &QWaylandQuickItem::updateWindow);
QObject::connect(view.data(), &QWaylandView::surfaceChanged, q, &QWaylandQuickItem::surfaceChanged);
QObject::connect(view.data(), &QWaylandView::surfaceChanged, q, &QWaylandQuickItem::handleSurfaceChanged);
QObject::connect(view.data(), &QWaylandView::surfaceDestroyed, q, &QWaylandQuickItem::surfaceDestroyed);
QObject::connect(view.data(), &QWaylandView::outputChanged, q, &QWaylandQuickItem::outputChanged);
QObject::connect(view.data(), &QWaylandView::outputChanged, q, &QWaylandQuickItem::updateOutput);
QObject::connect(view.data(), &QWaylandView::bufferLockedChanged, q, &QWaylandQuickItem::bufferLockedChanged);
QObject::connect(view.data(), &QWaylandView::allowDiscardFrontBufferChanged, q, &QWaylandQuickItem::allowDiscardFrontBuffer);
q->updateWindow();
}
static const QWaylandQuickItemPrivate* get(const QWaylandQuickItem *item) { return item->d_func(); }
void setInputEventsEnabled(bool enable)
{
Q_Q(QWaylandQuickItem);
q->setAcceptedMouseButtons(enable ? (Qt::LeftButton | Qt::MiddleButton | Qt::RightButton |
Qt::ExtraButton1 | Qt::ExtraButton2 | Qt::ExtraButton3 | Qt::ExtraButton4 |
Qt::ExtraButton5 | Qt::ExtraButton6 | Qt::ExtraButton7 | Qt::ExtraButton8 |
Qt::ExtraButton9 | Qt::ExtraButton10 | Qt::ExtraButton11 |
Qt::ExtraButton12 | Qt::ExtraButton13) : Qt::NoButton);
q->setAcceptTouchEvents(enable);
q->setAcceptHoverEvents(enable);
inputEventsEnabled = enable;
}
bool shouldSendInputEvents() const { return view->surface() && inputEventsEnabled; }
qreal scaleFactor() const;
QWaylandQuickItem *findSibling(QWaylandSurface *surface) const;
void placeAboveSibling(QWaylandQuickItem *sibling);
void placeBelowSibling(QWaylandQuickItem *sibling);
void placeAboveParent();
void placeBelowParent();
virtual void raise();
virtual void lower();
static QMutex *mutex;
QScopedPointer<QWaylandView> view;
QPointer<QWaylandSurface> oldSurface;
mutable QWaylandSurfaceTextureProvider *provider = nullptr;
QMetaObject::Connection texProviderConnection;
bool paintEnabled = true;
bool touchEventsEnabled = true;
bool inputEventsEnabled = true;
bool isDragging = false;
bool newTexture = false;
bool focusOnClick = true;
bool belowParent = false;
#if QT_CONFIG(opengl)
bool paintByProvider = false;
#endif
QPointF hoverPos;
QMatrix4x4 lastMatrix;
QQuickWindow *connectedWindow = nullptr;
QWaylandOutput *connectedOutput = nullptr;
QWaylandSurface::Origin origin = QWaylandSurface::OriginTopLeft;
QPointer<QObject> subsurfaceHandler;
QList<QWaylandSeat *> touchingSeats;
};
QT_END_NAMESPACE
#endif /*QWAYLANDQUICKITEM_P_H*/
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