extendergroup.h

Go to the documentation of this file.

/*
 * Copyright 2009 by Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

#ifndef PLASMA_EXTENDERGROUP_H
#define PLASMA_EXTENDERGROUP_H

#include <QtGui/QGraphicsWidget>
#include <QtCore/QList>

#include "extenderitem.h"

#include "plasma/plasma_export.h"

namespace Plasma
{

class ExtenderGroupPrivate;
class ExtenderItem;
class Applet;

class PLASMA_EXPORT ExtenderGroup : public ExtenderItem
{
    Q_OBJECT
    Q_PROPERTY(bool autoHide READ autoHide WRITE setAutoHide)
    Q_PROPERTY(bool groupCollapsed READ isGroupCollapsed WRITE setGroupCollapsed)
    Q_PROPERTY(bool autoCollapse READ isAutoCollapse WRITE setAutoCollapse)

    public:
        explicit ExtenderGroup(Extender *parent, uint groupId = 0);

        ~ExtenderGroup();

        QList<ExtenderItem*> items() const;

        bool autoHide() const;

        void setAutoHide(bool autoHide);

        bool isGroupCollapsed() const;

        bool isAutoCollapse() const;

        void setAutoCollapse(bool collapse);

    public Q_SLOTS:
        void setGroupCollapsed(bool collapsed);

        void expandGroup();

        void collapseGroup();

    protected:
        void resizeEvent(QGraphicsSceneResizeEvent *event);
        bool eventFilter(QObject *watched, QEvent *event);
        void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
        void dragMoveEvent(QGraphicsSceneDragDropEvent *event);
        void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
        void dropEvent(QGraphicsSceneDragDropEvent *event);

    private:
        ExtenderGroupPrivate * const d;

        Q_PRIVATE_SLOT(d, void addItemToGroup(Plasma::ExtenderItem *item))
        Q_PRIVATE_SLOT(d, void removeItemFromGroup(Plasma::ExtenderItem *item))
        Q_PRIVATE_SLOT(d, void themeChanged())

        friend class ExtenderItem;
};
} // Plasma namespace

#endif //PLASMA_EXTENDER_H