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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWAYLANDWLSHELLINTEGRATION_H
#define QWAYLANDWLSHELLINTEGRATION_H
#include <QtWaylandCompositor/private/qwaylandquickshellsurfaceitem_p.h>
#include <QtWaylandCompositor/QWaylandWlShellSurface>
#include <QtCore/qpointer.h>
QT_BEGIN_NAMESPACE
//
// 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.
//
namespace QtWayland {
class WlShellIntegration : public QWaylandQuickShellIntegration
{
Q_OBJECT
public:
WlShellIntegration(QWaylandQuickShellSurfaceItem *item);
~WlShellIntegration() override;
protected:
bool eventFilter(QObject *object, QEvent *event) override;
private Q_SLOTS:
void handleStartMove(QWaylandSeat *seat);
void handleStartResize(QWaylandSeat *seat, QWaylandWlShellSurface::ResizeEdge edges);
void handleSetDefaultTopLevel();
void handleSetTransient(QWaylandSurface *parentSurface, const QPoint &relativeToParent, bool inactive);
void handleSetMaximized(QWaylandOutput *output);
void handleSetFullScreen(QWaylandWlShellSurface::FullScreenMethod method, uint framerate, QWaylandOutput *output);
void handleSetPopup(QWaylandSeat *seat, QWaylandSurface *parent, const QPoint &relativeToParent);
void handleShellSurfaceDestroyed();
void handleSurfaceHasContentChanged();
void handleRedraw();
void adjustOffsetForNextFrame(const QPointF &offset);
void handleFullScreenSizeChanged();
void handleMaximizedSizeChanged();
private:
enum class GrabberState {
Default,
Resize,
Move
};
void handlePopupClosed();
void handlePopupRemoved();
qreal devicePixelRatio() const;
QWaylandQuickShellSurfaceItem *m_item = nullptr;
QPointer<QWaylandWlShellSurface> m_shellSurface;
GrabberState grabberState = GrabberState::Default;
struct {
QWaylandSeat *seat = nullptr;
QPointF initialOffset;
bool initialized = false;
} moveState;
struct {
QWaylandSeat *seat = nullptr;
QWaylandWlShellSurface::ResizeEdge resizeEdges;
QSizeF initialSize;
QPointF initialMousePos;
bool initialized = false;
} resizeState;
bool isPopup = false;
enum class State {
Windowed,
Maximized,
FullScreen
};
State currentState = State::Windowed;
State nextState = State::Windowed;
struct {
QWaylandOutput *output = nullptr;
QMetaObject::Connection sizeChangedConnection; // Depending on whether maximized or fullscreen,
// will be hooked to geometry-changed or available-
// geometry-changed.
} nonwindowedState;
QPointF normalPosition;
QPointF finalPosition;
bool filterMouseMoveEvent(QMouseEvent *event);
bool filterMouseReleaseEvent(QMouseEvent *event);
};
}
QT_END_NAMESPACE
#endif // QWAYLANDWLSHELLINTEGRATION_H
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