kde-extraapps/kdeplasma-addons/applets/showdesktop/showdesktop.h

/*
 * Copyright 2008  Petri Damsten <damu@iki.fi>
 *
 * 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 SHOWDESKTOP_HEADER
#define SHOWDESKTOP_HEADER

//#define MINIMIZE_ONLY

#include <Plasma/Applet>
#include <QTimer>
#include <QGraphicsSceneDragDropEvent>

class ShowDesktop : public Plasma::Applet
{
    Q_OBJECT
    public:
        ShowDesktop(QObject *parent, const QVariantList &args);
        ~ShowDesktop();

        virtual void init();

    public slots:
        void minimizeAll();
#ifndef MINIMIZE_ONLY
        void reset();
        void delay();
#endif

    protected:
        void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
        void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
        QSizeF sizeHint(Qt::SizeHint which, const QSizeF & constraint = QSizeF()) const;
        
    private slots:
        void iconSizeChanged(int group);

    private:
        bool m_wm2ShowingDesktop;

#ifndef MINIMIZE_ONLY
        bool m_down;
        bool m_goingDown;
#endif
        QTimer m_timer;
};

K_EXPORT_PLASMA_APPLET(showdesktop, ShowDesktop)

#endif