e144748c7a
Summary: Won't make things go much faster since everything that was being passed by value is refcounted but still const & is a bit faster than refcounting For shared pointers instead of adding const & we move them into the destination variable saving some cpu usage but at the same time making clear the pointer is being stored by not being const & Reviewers: zzag Reviewed By: zzag Subscribers: zzag, kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D25022
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_COLORPICKER_H
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#define KWIN_COLORPICKER_H
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#include <kwineffects.h>
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#include <QDBusContext>
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#include <QDBusMessage>
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#include <QDBusUnixFileDescriptor>
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#include <QObject>
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#include <QColor>
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namespace KWin
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{
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class ColorPickerEffect : public Effect, protected QDBusContext
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{
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Q_OBJECT
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Q_CLASSINFO("D-Bus Interface", "org.kde.kwin.ColorPicker")
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public:
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ColorPickerEffect();
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~ColorPickerEffect() override;
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void paintScreen(int mask, const QRegion ®ion, ScreenPaintData &data) override;
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void postPaintScreen() override;
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bool isActive() const override;
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int requestedEffectChainPosition() const override {
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return 50;
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}
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static bool supported();
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public Q_SLOTS:
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Q_SCRIPTABLE QColor pick();
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private:
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void showInfoMessage();
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void hideInfoMessage();
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QDBusMessage m_replyMessage;
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QRect m_cachedOutputGeometry;
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QPoint m_scheduledPosition;
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bool m_picking = false;
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};
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} // namespace
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#endif
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