kwin/thumbnailitem.h

140 lines
3.2 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2011 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_THUMBNAILITEM_H
#define KWIN_THUMBNAILITEM_H
#include <QPointer>
#include <QUuid>
#include <QWeakPointer>
#include <QQuickPaintedItem>
namespace KWin
{
class AbstractClient;
class EffectWindow;
class EffectWindowImpl;
class AbstractThumbnailItem : public QQuickPaintedItem
{
Q_OBJECT
Q_PROPERTY(qreal brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)
Q_PROPERTY(qreal saturation READ saturation WRITE setSaturation NOTIFY saturationChanged)
Q_PROPERTY(QQuickItem *clipTo READ clipTo WRITE setClipTo NOTIFY clipToChanged)
public:
~AbstractThumbnailItem() override;
qreal brightness() const;
qreal saturation() const;
QQuickItem *clipTo() const;
public Q_SLOTS:
void setBrightness(qreal brightness);
void setSaturation(qreal saturation);
void setClipTo(QQuickItem *clip);
Q_SIGNALS:
void brightnessChanged();
void saturationChanged();
void clipToChanged();
protected:
explicit AbstractThumbnailItem(QQuickItem *parent = nullptr);
protected Q_SLOTS:
virtual void repaint(KWin::EffectWindow* w) = 0;
private Q_SLOTS:
void init();
void effectWindowAdded();
void compositingToggled();
private:
void findParentEffectWindow();
QPointer<EffectWindowImpl> m_parent;
qreal m_brightness;
qreal m_saturation;
QPointer<QQuickItem> m_clipToItem;
};
class WindowThumbnailItem : public AbstractThumbnailItem
{
Q_OBJECT
Q_PROPERTY(QUuid wId READ wId WRITE setWId NOTIFY wIdChanged SCRIPTABLE true)
Q_PROPERTY(KWin::AbstractClient *client READ client WRITE setClient NOTIFY clientChanged)
public:
explicit WindowThumbnailItem(QQuickItem *parent = nullptr);
~WindowThumbnailItem() override;
QUuid wId() const {
return m_wId;
}
void setWId(const QUuid &wId);
AbstractClient *client() const;
void setClient(AbstractClient *client);
void paint(QPainter *painter) override;
Q_SIGNALS:
void wIdChanged(const QUuid &wid);
void clientChanged();
protected Q_SLOTS:
void repaint(KWin::EffectWindow* w) override;
private:
QUuid m_wId;
AbstractClient *m_client;
};
class DesktopThumbnailItem : public AbstractThumbnailItem
{
Q_OBJECT
Q_PROPERTY(int desktop READ desktop WRITE setDesktop NOTIFY desktopChanged)
public:
DesktopThumbnailItem(QQuickItem *parent = nullptr);
~DesktopThumbnailItem() override;
int desktop() const {
return m_desktop;
}
void setDesktop(int desktop);
void paint(QPainter *painter) override;
Q_SIGNALS:
void desktopChanged(int desktop);
protected Q_SLOTS:
void repaint(KWin::EffectWindow* w) override;
private:
int m_desktop;
};
inline
qreal AbstractThumbnailItem::brightness() const
{
return m_brightness;
}
inline
qreal AbstractThumbnailItem::saturation() const
{
return m_saturation;
}
inline
QQuickItem* AbstractThumbnailItem::clipTo() const
{
return m_clipToItem.data();
}
inline
AbstractClient *WindowThumbnailItem::client() const
{
return m_client;
}
} // KWin
#endif // KWIN_THUMBNAILITEM_H