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/* This file is part of the KDE project
* Copyright (C) 2011 Matus Hanzes <matus.hanzes@ixonos.com>
*
* 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 ANCHORSTRATEGY_H_
#define ANCHORSTRATEGY_H_
#include "KoShapeAnchor.h"
#include <QRectF>
class KoTextShapeContainerModel;
class KoTextLayoutRootArea;
class AnchorStrategy : public KoShapeAnchor::PlacementStrategy
{
public:
AnchorStrategy(KoShapeAnchor *anchor, KoTextLayoutRootArea *rootArea);
virtual ~AnchorStrategy();
/**
* Moves the subject to it's right position.
*
* @return true if subject was moved to a new position (or it it couldn't be calculated yet)
*/
virtual bool moveSubject() = 0;
virtual void detachFromModel();
/**
* Reparent the anchored shape under the rootArea's container this AnchorStrategy acts for
.*
* If needed changes the parent KoShapeContainerModel and KoShapeContainer of the anchored shape.
* It is changed so the anchored shape is now under the rootArea
*/
virtual void updateContainerModel();
/// get page rectangle coordinates to which this text anchor is anchored (needed for HPage)
QRectF pageRect() const;
/// set page rectangle coordinates to which this text anchor is anchored (needed for HPage)
void setPageRect(const QRectF &pageRect);
/// get content rectangle coordinates to which this text anchor is anchored (needed for
/// HPageContent)
QRectF pageContentRect() const;
/// set content rectangle coordinates to which this text anchor is anchored (needed for
/// HPageContent)
void setPageContentRect(const QRectF &marginRect);
/// get paragraph rectangle coordinates to which this text anchor is anchored (needed for
/// HParagraphContent, HParagraphStartMargin, HParagraphEndMargin, VParagraph)
QRectF paragraphRect() const;
/// set paragraph rectangle to which this text anchor is anchored (needed for HParagraphContent,
/// HParagraphStartMargin, HParagraphEndMargin, VParagraph)
void setParagraphRect(const QRectF ¶graphRect);
/// get paragraph rectangle coordinates to which this text anchor is anchored (needed for
/// HParagraphContent, HParagraphStartMargin, HParagraphEndMargin)
QRectF paragraphContentRect() const;
/// set paragraph rectangle to which this text anchor is anchored (needed for HParagraphContent,
/// HParagraphStartMargin, HParagraphEndMargin)
void setParagraphContentRect(const QRectF ¶graphContentRect);
/// get layout environment rectangle @see odf attribute style:flow-with-text
QRectF layoutEnvironmentRect() const;
/// set layout environment rect @see odf attribute style:flow-with-text
void setLayoutEnvironmentRect(const QRectF &layoutEnvironmentRect);
/// get number of page to which this text anchor is anchored (needed for HOutside, HInside,
/// HFromInside)
int pageNumber() const;
/// set number of page to which this text anchor is anchored (needed for HOutside, HInside,
/// HFromInside)
void setPageNumber(int pageNumber);
protected:
KoShapeAnchor * const m_anchor;
KoTextLayoutRootArea *m_rootArea;
private:
KoTextShapeContainerModel *m_model;
QRectF m_pageRect;
QRectF m_pageContentRect;
QRectF m_paragraphRect;
QRectF m_paragraphContentRect;
QRectF m_layoutEnvironmentRect;
int m_pageNumber;
};
#endif /* ANCHORSTRATEGY_H_ */
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