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/* This file is part of the KDE project
*
* Copyright (C) 2017 Dag Andersen <danders@get2net.dk>
*
* 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 CHARTRESIZESTRATEGY_H
#define CHARTRESIZESTRATEGY_H
#include <QPointF>
#include <QSizeF>
#include <QList>
#include <QVector>
#include <QTransform>
class KUndo2Command;
class KoShape;
class KoShapeContainer;
/**
* Implements the resize action for the contents of a chart shape.
* In general the plot area is resized, while other (text) shapes
* are moved if necessary.
*/
class ChartResizeStrategy
{
public:
/// Constructs a ChartResizeStrategy for @p shape
/// The @p shape must be a ChartShape.
explicit ChartResizeStrategy(KoShape *shape);
/// Destructor
~ChartResizeStrategy() {}
/// Relayouts the contents of the chart shape
/// @p startSize is the start size of the chart shape,
/// @p scaleX and @p scaleY is the scaling factors
/// the chart shape will be scaled with.
void setSize(const QSizeF &startSize, qreal scaleX, qreal scaleY);
/// Creates the undo commands needed and adds them to @p cmd
void createCommand(KUndo2Command *cmd);
private:
KoShapeContainer *m_chart;
// Plot area is resized
KoShape *m_plotArea;
QSizeF m_plotAreaStartSize;
// All other shapes are moved
QVector<QPointF> m_startPositions;
QVector<KoShape*> m_shapes;
// used for layouting
QVector<KoShape*> m_overlapX;
QVector<KoShape*> m_rightX;
QVector<KoShape*> m_overlapY;
QVector<KoShape*> m_belowY;
};
#endif
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