F:/KPlato/koffice/libs/flake/KoSelection.h

Aller à la documentation de ce fichier.

/* This file is part of the KDE project

   Copyright (C) 2006 Boudewijn Rempt <boud@valdyas.org>
   Copyright (C) 2006 Thorsten Zachmann <zachmann@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef KOSELECTION_H
#define KOSELECTION_H

#include <QObject>
#include <QSet>

#include "KoShape.h"
#include "KoViewConverter.h"
#include "KoFlake.h"

#include <koffice_export.h>

class KoShapeGroup;

typedef QSet<KoShape*> KoSelectionSet;

class FLAKE_EXPORT KoSelection : public QObject, public KoShape {
    Q_OBJECT

public:

    KoSelection();
    virtual ~KoSelection();

    virtual void paint( QPainter &painter, const KoViewConverter &converter );

    virtual void select(KoShape * object);

    virtual void deselect(KoShape * object);

    virtual void deselectAll();

    virtual const KoSelectionSet selectedShapes(KoFlake::SelectionType strip = KoFlake::FullSelection) const;

    KoShape *firstSelectedShape(KoFlake::SelectionType strip = KoFlake::FullSelection) const;

    virtual bool isSelected(const KoShape *object) const;

    virtual int count() const;

    virtual bool hitTest( const QPointF &position ) const;

    virtual QRectF boundingRect() const;

protected:
    virtual void updateTree() {}

signals:
    void selectionChanged();

private slots:
    void selectionChangedEvent();

private:
    void requestSelectionChangedEvent();
    void selectGroupChilds( KoShapeGroup *group );

    KoSelectionSet m_selectedObjects;
    bool m_eventTriggered;
};

#endif

---