68a621f95a
The KXcursorTheme type no longer with Xcursor only cursors, so rename it to maintain more reasonable naming conventions.
101 lines
2 KiB
C++
101 lines
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/cursortheme.h"
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#include <QImage>
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#include <QObject>
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#include <QPoint>
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#include <QTimer>
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namespace KWin
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{
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class SurfaceInterface;
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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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bool isBlank() const;
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QSizeF size() const;
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QPointF hotspot() const;
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virtual void frame(std::chrono::milliseconds timestamp);
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Q_SIGNALS:
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void changed();
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protected:
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QSizeF m_size = QSizeF(0, 0);
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QPointF m_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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QImage image() const;
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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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CursorTheme theme() const;
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void setTheme(const CursorTheme &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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CursorTheme m_theme;
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QByteArray m_shape;
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QList<CursorSprite> m_sprites;
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QTimer m_delayTimer;
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QImage m_image;
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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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SurfaceInterface *surface() const;
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void frame(std::chrono::milliseconds timestamp) override;
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public Q_SLOTS:
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void update(SurfaceInterface *surface, const QPointF &hotspot);
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private:
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void refresh();
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void reset();
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SurfaceInterface *m_surface = nullptr;
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};
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} // namespace KWin
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