HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · src/legend/legendlayout_p.h

Minor, check for potentical division by zero in chartbackgorund

Michal Klocek - - Load All Authors

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             legendlayout_p.h
        
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      /****************************************************************************

      **

      ** Copyright (C) 2012 Digia Plc

      ** All rights reserved.

      ** For any questions to Digia, please use contact form at http://qt.digia.com

      **

      ** This file is part of the Qt Commercial Charts Add-on.

      **

      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

      ** accordance with the Qt Commercial License Agreement provided with the

      ** Software or, alternatively, in accordance with the terms contained in

      ** a written agreement between you and Digia.

      **

      ** If you have questions regarding the use of this file, please use

      ** contact form at http://qt.digia.com

      ** $QT_END_LICENSE$

      **

      ****************************************************************************/

      #ifndef LEGENDLAYOUT_H_

      #define LEGENDLAYOUT_H_

      #include <QGraphicsLayout>

      #include "qchartglobal.h"

      QTCOMMERCIALCHART_BEGIN_NAMESPACE

      class QLegend;

      class LegendLayout : public QGraphicsLayout

      {

      public:

          LegendLayout(QLegend* legend);

          virtual ~LegendLayout();

          void setGeometry(const QRectF& rect);

          void setOffset(qreal x, qreal y);

          QPointF offset() const;

      protected:

          QSizeF sizeHint ( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const;

          int count() const { return 0; }

          QGraphicsLayoutItem* itemAt(int) const { return 0; };

          void removeAt(int){};

      private:

          void setAttachedGeometry(const QRectF& rect);

          void setDettachedGeometry(const QRectF& rect);

      private:

          QLegend* m_legend;

          int m_marginBig;

          int m_marginSmall;

          int m_marginTiny;

          qreal m_offsetX;

          qreal m_offsetY;

          qreal m_minOffsetX;

          qreal m_minOffsetY;

          qreal m_maxOffsetX;

          qreal m_maxOffsetY;

          qreal m_width;

          qreal m_height;

      };

      QTCOMMERCIALCHART_END_NAMESPACE

      #endif

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				/****************************************************************************
				**
				** Copyright (C) 2012 Digia Plc
				** All rights reserved.
				** For any questions to Digia, please use contact form at http://qt.digia.com
				**
				** This file is part of the Qt Commercial Charts Add-on.
				**
				** $QT_BEGIN_LICENSE$
				** Licensees holding valid Qt Commercial licenses may use this file in
				** accordance with the Qt Commercial License Agreement provided with the
				** Software or, alternatively, in accordance with the terms contained in
				** a written agreement between you and Digia.
				**
				** If you have questions regarding the use of this file, please use
				** contact form at http://qt.digia.com
				** $QT_END_LICENSE$
				**
				****************************************************************************/

				#ifndef LEGENDLAYOUT_H_
				#define LEGENDLAYOUT_H_
				#include <QGraphicsLayout>
				#include "qchartglobal.h"

				QTCOMMERCIALCHART_BEGIN_NAMESPACE

				class QLegend;

				class LegendLayout : public QGraphicsLayout
				{
				public:

				LegendLayout(QLegend* legend);
				virtual ~LegendLayout();

				void setGeometry(const QRectF& rect);

				void setOffset(qreal x, qreal y);
				QPointF offset() const;

				protected:
				QSizeF sizeHint ( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const;
				int count() const { return 0; }
				QGraphicsLayoutItem* itemAt(int) const { return 0; };
				void removeAt(int){};

				private:
				void setAttachedGeometry(const QRectF& rect);
				void setDettachedGeometry(const QRectF& rect);

				private:
				QLegend* m_legend;
				int m_marginBig;
				int m_marginSmall;
				int m_marginTiny;
				qreal m_offsetX;
				qreal m_offsetY;
				qreal m_minOffsetX;
				qreal m_minOffsetY;
				qreal m_maxOffsetX;
				qreal m_maxOffsetY;
				qreal m_width;
				qreal m_height;

				};

				QTCOMMERCIALCHART_END_NAMESPACE

				#endif