shadow.h

/********************************************************************
Copyright 2015  Martin Gräßlin <[email protected]>

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) version 3, or any
later version accepted by the membership of KDE e.V. (or its
successor approved by the membership of KDE e.V.), which shall
act as a proxy defined in Section 6 of version 3 of the license.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWAYLAND_SHADOW_H
#define KWAYLAND_SHADOW_H

#include "buffer.h"

#include <QObject>
#include <QPoint>
#include <QSize>

#include <KWayland/Client/kwaylandclient_export.h>

struct wl_buffer;
struct org_kde_kwin_shadow;
struct org_kde_kwin_shadow_manager;

class QMarginsF;
class QWindow;

namespace KWayland
{
namespace Client
{

class EventQueue;
class Shadow;
class Surface;

class KWAYLANDCLIENT_EXPORT ShadowManager : public QObject
{
    Q_OBJECT
public:
    explicit ShadowManager(QObject *parent = nullptr);
    virtual ~ShadowManager();

    bool isValid() const;
    void setup(org_kde_kwin_shadow_manager *compositor);
    void release();
    void destroy();

    void setEventQueue(EventQueue *queue);
    EventQueue *eventQueue();

    Shadow *createShadow(Surface *surface, QObject *parent = nullptr);
    void removeShadow(Surface *surface);

    operator org_kde_kwin_shadow_manager*();
    operator org_kde_kwin_shadow_manager*() const;

Q_SIGNALS:
    void removed();

private:
    class Private;
    QScopedPointer<Private> d;
};

class KWAYLANDCLIENT_EXPORT Shadow : public QObject
{
    Q_OBJECT
public:
    virtual ~Shadow();

    void setup(org_kde_kwin_shadow *shadow);
    void release();
    void destroy();
    bool isValid() const;

    void commit();
    void attachLeft(wl_buffer *buffer);
    void attachLeft(Buffer *buffer);
    void attachLeft(Buffer::Ptr buffer);
    void attachTopLeft(wl_buffer *buffer);
    void attachTopLeft(Buffer *buffer);
    void attachTopLeft(Buffer::Ptr buffer);
    void attachTop(wl_buffer *buffer);
    void attachTop(Buffer *buffer);
    void attachTop(Buffer::Ptr buffer);
    void attachTopRight(wl_buffer *buffer);
    void attachTopRight(Buffer *buffer);
    void attachTopRight(Buffer::Ptr buffer);
    void attachRight(wl_buffer *buffer);
    void attachRight(Buffer *buffer);
    void attachRight(Buffer::Ptr buffer);
    void attachBottomRight(wl_buffer *buffer);
    void attachBottomRight(Buffer *buffer);
    void attachBottomRight(Buffer::Ptr buffer);
    void attachBottom(wl_buffer *buffer);
    void attachBottom(Buffer *buffer);
    void attachBottom(Buffer::Ptr buffer);
    void attachBottomLeft(wl_buffer *buffer);
    void attachBottomLeft(Buffer *buffer);
    void attachBottomLeft(Buffer::Ptr buffer);
    void setOffsets(const QMarginsF &margins);

    operator org_kde_kwin_shadow*();
    operator org_kde_kwin_shadow*() const;

private:
    friend class ShadowManager;
    explicit Shadow(QObject *parent = nullptr);
    class Private;
    QScopedPointer<Private> d;
};

}
}

#endif