aurorae.h

Go to the documentation of this file.

/*
    SPDX-FileCopyrightText: 2009, 2010, 2012 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include <KDecoration2/Decoration>
#include <KDecoration2/DecorationThemeProvider>
#include <KPluginMetaData>
#include <QElapsedTimer>
#include <QVariant>
 
class QQmlComponent;
class QQmlContext;
class QQmlEngine;
class QQuickItem;
 
class KConfigLoader;
 
namespace KWin
{
class Borders;
class OffscreenQuickView;
}
 
namespace Aurorae
{
 
class Decoration : public KDecoration2::Decoration
{
    Q_OBJECT
    Q_PROPERTY(KDecoration2::DecoratedClient *client READ client CONSTANT)
    Q_PROPERTY(QQuickItem *item READ item)
public:
    explicit Decoration(QObject *parent = nullptr, const QVariantList &args = QVariantList());
    ~Decoration() override;
 
    void paint(QPainter *painter, const QRect &repaintRegion) override;
 
    Q_INVOKABLE QVariant readConfig(const QString &key, const QVariant &defaultValue = QVariant());
 
    QQuickItem *item() const;
 
public Q_SLOTS:
    bool init() override;
    void installTitleItem(QQuickItem *item);
 
    void updateShadow();
    void updateBlur();
 
Q_SIGNALS:
    void configChanged();
 
protected:
    void hoverEnterEvent(QHoverEvent *event) override;
    void hoverLeaveEvent(QHoverEvent *event) override;
    void hoverMoveEvent(QHoverEvent *event) override;
    void mouseMoveEvent(QMouseEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void mouseReleaseEvent(QMouseEvent *event) override;
 
private:
    void setupBorders(QQuickItem *item);
    void updateBorders();
    void updateBuffer();
    void updateExtendedBorders();
 
    bool m_supportsMask{false};
 
    QRect m_contentRect; // the geometry of the part of the buffer that is not a shadow when buffer was created.
    std::unique_ptr<QQuickItem> m_item;
    std::unique_ptr<QQmlContext> m_qmlContext;
    KWin::Borders *m_borders;
    KWin::Borders *m_maximizedBorders;
    KWin::Borders *m_extendedBorders;
    KWin::Borders *m_padding;
    QString m_themeName;
 
    std::unique_ptr<KWin::OffscreenQuickView> m_view;
};
 
class ThemeProvider : public KDecoration2::DecorationThemeProvider
{
    Q_OBJECT
public:
    explicit ThemeProvider(QObject *parent, const KPluginMetaData &data);
 
    QList<KDecoration2::DecorationThemeMetaData> themes() const override
    {
        return m_themes;
    }
 
private:
    void init();
    void findAllQmlThemes();
    void findAllSvgThemes();
    bool hasConfiguration(const QString &theme);
    QList<KDecoration2::DecorationThemeMetaData> m_themes;
    const KPluginMetaData m_data;
};
}