/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2016 Martin Gräßlin <mgraesslin@kde.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. *********************************************************************/ #ifndef KWIN_COLORPICKER_H #define KWIN_COLORPICKER_H #include <kwineffects.h> #include <QDBusContext> #include <QDBusMessage> #include <QDBusUnixFileDescriptor> #include <QObject> #include <QColor> namespace KWin { class ColorPickerEffect : public Effect, protected QDBusContext { Q_OBJECT Q_CLASSINFO("D-Bus Interface", "org.kde.kwin.ColorPicker") public: ColorPickerEffect(); ~ColorPickerEffect() override; void paintScreen(int mask, QRegion region, ScreenPaintData &data) override; void postPaintScreen() override; bool isActive() const override; int requestedEffectChainPosition() const override { return 50; } static bool supported(); public Q_SLOTS: Q_SCRIPTABLE QColor pick(); private: void showInfoMessage(); void hideInfoMessage(); QDBusMessage m_replyMessage; QRect m_cachedOutputGeometry; QPoint m_scheduledPosition; bool m_picking = false; }; } // namespace #endif