kwin/effects/mousemark/mousemark.h
2020-08-07 19:57:56 +00:00

65 lines
1.7 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2007 Lubos Lunak <l.lunak@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef KWIN_MOUSEMARK_H
#define KWIN_MOUSEMARK_H
#include <kwineffects.h>
#include <kwinglutils.h>
#include <kwinxrenderutils.h>
struct xcb_render_color_t;
namespace KWin
{
class MouseMarkEffect
: public Effect
{
Q_OBJECT
Q_PROPERTY(int width READ configuredWidth)
Q_PROPERTY(QColor color READ configuredColor)
public:
MouseMarkEffect();
~MouseMarkEffect() override;
void reconfigure(ReconfigureFlags) override;
void paintScreen(int mask, const QRegion &region, ScreenPaintData& data) override;
bool isActive() const override;
// for properties
int configuredWidth() const {
return width;
}
QColor configuredColor() const {
return color;
}
private Q_SLOTS:
void clear();
void clearLast();
void slotMouseChanged(const QPoint& pos, const QPoint& old,
Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons,
Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers);
void screenLockingChanged(bool locked);
private:
typedef QVector< QPoint > Mark;
void drawMark(QPainter *painter, const Mark &mark);
static Mark createArrow(QPoint arrow_start, QPoint arrow_end);
#ifdef KWIN_HAVE_XRENDER_COMPOSITING
void addRect(const QPoint &p1, const QPoint &p2, xcb_rectangle_t *r, xcb_render_color_t *c);
#endif
QVector< Mark > marks;
Mark drawing;
QPoint arrow_start;
int width;
QColor color;
};
} // namespace
#endif