HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/charts/callout/callout.h

Some perfs improvments....

Some perfs improvments. Fixed bug on update outside of data range. Signed-off-by: jeandet <alexis.jeandet@member.fsf.org>

Miikka Heikkinen - - Load All Authors

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r2854:46147b040d06


                r2902:1f7564788f9d

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             callout.h
        
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             / examples / charts / callout / callout.h
          
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        Miikka Heikkinen
    
Updated license...

              r2854
            
      /****************************************************************************

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** Copyright (C) 2016 The Qt Company Ltd.

      ** Contact: https://www.qt.io/licensing/

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** This file is part of the Qt Charts module of the Qt Toolkit.

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** $QT_BEGIN_LICENSE:GPL$

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** Commercial License Usage

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

      ** accordance with the commercial license agreement provided with the

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

      ** a written agreement between you and The Qt Company. For licensing terms

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ** and conditions see https://www.qt.io/terms-conditions. For further

      ** information use the contact form at https://www.qt.io/contact-us.

      **

      ** GNU General Public License Usage

      ** Alternatively, this file may be used under the terms of the GNU

      ** General Public License version 3 or (at your option) any later version

      ** approved by the KDE Free Qt Foundation. The licenses are as published by

      ** the Free Software Foundation and appearing in the file LICENSE.GPL3

      ** included in the packaging of this file. Please review the following

      ** information to ensure the GNU General Public License requirements will

      ** be met: https://www.gnu.org/licenses/gpl-3.0.html.

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
      **

        Titta Heikkala
    
Updated license headers...

              r2845
            
      ** $QT_END_LICENSE$

      **

        Miikka Heikkinen
    
Updated license...

              r2854
            
      ****************************************************************************/

        Miikka Heikkinen
    
Added copyright headers to *.h/*.cpp files missing them...

              r2435
            
        Marek Rosa
    
Added callout example (Drawing on top of chart)

              r2150
            
      #ifndef CALLOUT_H

      #define CALLOUT_H

        Titta Heikkala
    
Fix include syntax...

              r2714
            
      #include <QtWidgets/QGraphicsItem>

      #include <QtGui/QFont>

        Marek Rosa
    
Added callout example (Drawing on top of chart)

              r2150
            
        Christian Kandeler
    
Fix compilation with namespaced Qt....

              r2774
            
      QT_BEGIN_NAMESPACE

        Marek Rosa
    
Added callout example (Drawing on top of chart)

              r2150
            
      class QGraphicsSceneMouseEvent;

        Christian Kandeler
    
Fix compilation with namespaced Qt....

              r2774
            
      QT_END_NAMESPACE

        Marek Rosa
    
Added callout example (Drawing on top of chart)

              r2150
            
      class Callout : public QGraphicsItem

      {

      public:

          Callout(QGraphicsItem * parent = 0);

          void setText(const QString &text);

          void setAnchor(QPointF point);

          QRectF boundingRect() const;

          void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,QWidget *widget);

      protected:

          void mousePressEvent(QGraphicsSceneMouseEvent *event);

          void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

      private:

          QString m_text;

          QRectF m_textRect;

        Marek Rosa
    
Callout example: added extra space around the text

              r2378
            
          QRectF m_rect;

        Marek Rosa
    
Added callout example (Drawing on top of chart)

              r2150
            
          QPointF m_anchor;

          QFont m_font;

      };

      #endif // CALLOUT_H

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Miikka Heikkinen Updated license...	r2854	/****************************************************************************
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Miikka Heikkinen Updated license...	r2854	** Copyright (C) 2016 The Qt Company Ltd.
		** Contact: https://www.qt.io/licensing/
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Miikka Heikkinen Updated license...	r2854	** This file is part of the Qt Charts module of the Qt Toolkit.
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Miikka Heikkinen Updated license...	r2854	** $QT_BEGIN_LICENSE:GPL$
Titta Heikkala Updated license headers...	r2845	** Commercial License Usage
		** Licensees holding valid commercial Qt licenses may use this file in
		** accordance with the commercial license agreement provided with the
		** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and The Qt Company. For licensing terms
Miikka Heikkinen Updated license...	r2854	** and conditions see https://www.qt.io/terms-conditions. For further
		** information use the contact form at https://www.qt.io/contact-us.
		**
		** GNU General Public License Usage
		** Alternatively, this file may be used under the terms of the GNU
		** General Public License version 3 or (at your option) any later version
		** approved by the KDE Free Qt Foundation. The licenses are as published by
		** the Free Software Foundation and appearing in the file LICENSE.GPL3
		** included in the packaging of this file. Please review the following
		** information to ensure the GNU General Public License requirements will
		** be met: https://www.gnu.org/licenses/gpl-3.0.html.
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435	**
Titta Heikkala Updated license headers...	r2845	** $QT_END_LICENSE$
		**
Miikka Heikkinen Updated license...	r2854	****************************************************************************/
Miikka Heikkinen Added copyright headers to .h/.cpp files missing them...	r2435
Marek Rosa Added callout example (Drawing on top of chart)	r2150	#ifndef CALLOUT_H
		#define CALLOUT_H

Titta Heikkala Fix include syntax...	r2714	#include <QtWidgets/QGraphicsItem>
		#include <QtGui/QFont>
Marek Rosa Added callout example (Drawing on top of chart)	r2150
Christian Kandeler Fix compilation with namespaced Qt....	r2774	QT_BEGIN_NAMESPACE
Marek Rosa Added callout example (Drawing on top of chart)	r2150	class QGraphicsSceneMouseEvent;
Christian Kandeler Fix compilation with namespaced Qt....	r2774	QT_END_NAMESPACE
Marek Rosa Added callout example (Drawing on top of chart)	r2150
		class Callout : public QGraphicsItem
		{
		public:
		Callout(QGraphicsItem * parent = 0);

		void setText(const QString &text);
		void setAnchor(QPointF point);

		QRectF boundingRect() const;
		void paint(QPainter painter, const QStyleOptionGraphicsItem option,QWidget *widget);

		protected:
		void mousePressEvent(QGraphicsSceneMouseEvent *event);
		void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

		private:
		QString m_text;
		QRectF m_textRect;
Marek Rosa Callout example: added extra space around the text	r2378	QRectF m_rect;
Marek Rosa Added callout example (Drawing on top of chart)	r2150	QPointF m_anchor;
		QFont m_font;
		};

		#endif // CALLOUT_H