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