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/****************************************************************************
**
** 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 QWAYLANDWLSHELLINTEGRATION_H
#define QWAYLANDWLSHELLINTEGRATION_H
#include <QtWaylandCompositor/private/qwaylandquickshellsurfaceitem_p.h>
#include <QtWaylandCompositor/QWaylandWlShellSurface>
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;
bool mouseMoveEvent(QMouseEvent *event) override;
bool mouseReleaseEvent(QMouseEvent *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);
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;
} moveState;
struct {
QWaylandSeat *seat = nullptr;
QWaylandWlShellSurface::ResizeEdge resizeEdges;
QSizeF initialSize;
QPointF initialMousePos;
bool initialized;
} resizeState;
bool isPopup = false;
enum class State {
Windowed,
Maximized,
FullScreen
};
State currentState = State::Windowed;
State nextState = State::Windowed;
QPointF normalPosition;
QPointF finalPosition;
};
}
QT_END_NAMESPACE
#endif // QWAYLANDWLSHELLINTEGRATION_H
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