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/* This file is part of the KDE project
* Copyright (C) 2010 Thomas Zander <zander@kde.org>
* Copyright (C) 2010 Sebastian Sauer <sebsauer@kdab.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 SHRINKTOFITSHAPECONTAINER_H
#define SHRINKTOFITSHAPECONTAINER_H
#include <KoShape.h>
#include <KoShapeContainer.h>
#include <SimpleShapeContainerModel.h>
#include <KoXmlNS.h>
#include <KoXmlReader.h>
#include <KoOdfLoadingContext.h>
#include <KoTextShapeData.h>
#include <QObject>
#include <QPainter>
#include <KoShapeContainer_p.h>
#include <KoTextDocumentLayout.h>
#include <KoXmlNS.h>
#include <KoOdfLoadingContext.h>
#include <KoShapeLoadingContext.h>
#include <KoDocumentResourceManager.h>
/**
* \internal d-pointer class for the \a ShrinkToFitShapeContainer class.
*/
class ShrinkToFitShapeContainerPrivate : public KoShapeContainerPrivate
{
public:
explicit ShrinkToFitShapeContainerPrivate(KoShapeContainer *q, KoShape *childShape) : KoShapeContainerPrivate(q), childShape(childShape) {}
virtual ~ShrinkToFitShapeContainerPrivate() {}
KoShape *childShape; // the original shape not owned by us
};
/**
* Container that is used to wrap a shape and shrink a text-shape to fit the content.
*/
class ShrinkToFitShapeContainer : public KoShapeContainer
{
public:
explicit ShrinkToFitShapeContainer(KoShape *childShape, KoDocumentResourceManager *documentResources = 0);
virtual ~ShrinkToFitShapeContainer();
// reimplemented
virtual void paintComponent(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &paintcontext);
// reimplemented
virtual bool loadOdf(const KoXmlElement &element, KoShapeLoadingContext &context);
// reimplemented
virtual void saveOdf(KoShapeSavingContext &context) const;
/**
* Factory function to create and return a ShrinkToFitShapeContainer instance that wraps the \a shape with it.
*/
static ShrinkToFitShapeContainer *wrapShape(KoShape *shape, KoDocumentResourceManager *documentResourceManager = 0);
/**
* Try to load text-on-shape from \a element and wrap \a shape with it.
*/
static void tryWrapShape(KoShape *shape, const KoXmlElement &element, KoShapeLoadingContext &context);
/**
* Undo the wrapping done in the \a wrapShape method.
*/
void unwrapShape(KoShape *shape);
private:
Q_DECLARE_PRIVATE(ShrinkToFitShapeContainer)
};
/**
* The container-model class implements \a KoShapeContainerModel for the \a ShrinkToFitShapeContainer to
* to stuff once our container changes.
*/
class ShrinkToFitShapeContainerModel : public QObject, public SimpleShapeContainerModel
{
Q_OBJECT
friend class ShrinkToFitShapeContainer;
public:
ShrinkToFitShapeContainerModel(ShrinkToFitShapeContainer *q, ShrinkToFitShapeContainerPrivate *d);
// reimplemented
virtual void containerChanged(KoShapeContainer *container, KoShape::ChangeType type);
// reimplemented
virtual bool inheritsTransform(const KoShape *child) const;
// reimplemented
virtual bool isChildLocked(const KoShape *child) const;
// reimplemented
virtual bool isClipped(const KoShape *child) const;
private Q_SLOTS:
void finishedLayout();
private:
ShrinkToFitShapeContainer *q;
ShrinkToFitShapeContainerPrivate *d;
qreal m_scale;
QSizeF m_shapeSize, m_documentSize;
int m_dirty;
bool m_maybeUpdate;
};
#endif
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