File indexing completed on 2024-04-28 16:48:41

 /*
     SPDX-FileCopyrightText: 2022 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include "utils/xcursortheme.h"
 
 #include <QImage>
 #include <QObject>
 #include <QPoint>
 #include <QPointer>
 #include <QTimer>
 
 namespace KWaylandServer
 {
 class SurfaceInterface;
 }
 
 namespace KWin
 {
 
 /**
  * The CursorSource class represents the contents of the Cursor.
  */
 class KWIN_EXPORT CursorSource : public QObject
 {
     Q_OBJECT
 
 public:
     explicit CursorSource(QObject *parent = nullptr);
 
     QImage image() const;
     QSize size() const;
     QPoint hotspot() const;
 
 Q_SIGNALS:
     void changed();
 
 protected:
     QImage m_image;
     QSize m_size = QSize(0, 0);
     QPoint m_hotspot;
 };
 
 /**
  * The ImageCursorSource class represents a static raster cursor pixmap.
  */
 class KWIN_EXPORT ImageCursorSource : public CursorSource
 {
     Q_OBJECT
 
 public:
     explicit ImageCursorSource(QObject *parent = nullptr);
 
 public Q_SLOTS:
     void update(const QImage &image, const QPoint &hotspot);
 };
 
 /**
  * The ShapeCursorSource class represents the contents of a shape in the cursor theme.
  */
 class KWIN_EXPORT ShapeCursorSource : public CursorSource
 {
     Q_OBJECT
 
 public:
     explicit ShapeCursorSource(QObject *parent = nullptr);
 
     QByteArray shape() const;
     void setShape(const QByteArray &shape);
     void setShape(Qt::CursorShape shape);
 
     KXcursorTheme theme() const;
     void setTheme(const KXcursorTheme &theme);
 
 private:
     void refresh();
     void selectNextSprite();
     void selectSprite(int index);
 
     KXcursorTheme m_theme;
     QByteArray m_shape;
     QVector<KXcursorSprite> m_sprites;
     QTimer m_delayTimer;
     int m_currentSprite = -1;
 };
 
 /**
  * The SurfaceCursorSource class repsents the contents of a cursor backed by a wl_surface.
  */
 class KWIN_EXPORT SurfaceCursorSource : public CursorSource
 {
     Q_OBJECT
 
 public:
     explicit SurfaceCursorSource(QObject *parent = nullptr);
 
     KWaylandServer::SurfaceInterface *surface() const;
 
 public Q_SLOTS:
     void update(KWaylandServer::SurfaceInterface *surface, const QPoint &hotspot);
 
 private:
     QPointer<KWaylandServer::SurfaceInterface> m_surface;
 };
 
 } // namespace KWin