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/* This file is part of the KDE project
* Copyright (C) 2010 Thomas Zander <zander@kde.org>
* Copyright (C) 2010 KO GmbH <boud@kogbmh.com>
* Copyright (C) 2010 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 KOTOSCONTAINER_H
#define KOTOSCONTAINER_H
#include "KoShapeContainer.h"
#include "flake_export.h"
class KoTosContainerPrivate;
class KoDocumentResourceManager;
/**
* Container that is used to wrap a shape with a text on top.
* Path shapes inherit from this class to make it possible to have text associated
* with them.
*/
class FLAKE_EXPORT KoTosContainer : public KoShapeContainer
{
public:
KoTosContainer();
virtual ~KoTosContainer();
// reimplemented
virtual void paintComponent(QPainter &painter, const KoViewConverter &converter, KoShapePaintingContext &paintcontext);
// reimplemented
virtual bool loadText(const KoXmlElement &element, KoShapeLoadingContext &context);
// reimplemented
virtual void saveText(KoShapeSavingContext &context) const;
/// different kinds of resizing behavior to determine how to treat text overflow
enum ResizeBehavior {
TextFollowsSize, ///< Text area is same size as content, extra text will be clipped
FollowTextSize, ///< Content shape will get resized if text grows/shrinks
IndependentSizes, ///< The text can get bigger than the content
TextFollowsPreferredTextRect ///< The size/position of the text area will follow the preferredTextRect property
};
/**
* Set the behavior that is used to resize the text or content.
* In order to determine what to do when there is too much text to fit or suddenly less
* text the user can define the wanted behavior using the ResizeBehavior
* @param resizeBehavior the new ResizeBehavior
*/
void setResizeBehavior(ResizeBehavior resizeBehavior);
/**
* Returns the current ResizeBehavior.
*/
ResizeBehavior resizeBehavior() const;
/** Sets the alignment of the text. */
void setTextAlignment(Qt::Alignment alignment);
/** Returns the alignment of all text */
Qt::Alignment textAlignment() const;
/**
* Set some plain text to be displayed on the shape.
* @param text the full text.
*/
void setPlainText(const QString &text);
/**
* Add text the current shape with the specified document resource manager.
*
* @param documentResources
* @return The created text shape or 0 in case it failed
*/
KoShape *createTextShape(KoDocumentResourceManager *documentResources = 0);
virtual void setRunThrough(short int runThrough);
protected:
/// constructor
KoTosContainer(KoTosContainerPrivate &);
/**
* Set the current prefered text rectangle. This rect contains the coordinates of
* the embedded text shape relative to the content shape. This value is ignored if
* resizeBehavior is not TextFollowsPreferredTextRect.
* @param rect the new preferred text rectangle
*/
void setPreferredTextRect(const QRectF &rect);
/**
* Returns the current prefered text rectangle.
*/
QRectF preferredTextRect() const;
/**
* Returns the text shape
*
* @returns textshape if set or 0 in case it is not yet set
*/
KoShape *textShape() const;
virtual void shapeChanged(ChangeType type, KoShape *shape = 0);
private:
Q_DECLARE_PRIVATE(KoTosContainer)
};
#endif
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