graphmodifier.h Example File | Qt Data Visualization 5.9

Qt 5.9 | Qt Data Visualization | Bars Example | graphmodifier.h Example File

Qt 5.9.6 Reference Documentation

# graphmodifier.h Example File

bars/graphmodifier.h

      /****************************************************************************
      **
      ** Copyright (C) 2016 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
      **
      ** This file is part of the Qt Data Visualization module of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:GPL$
      ** Commercial License Usage
      ** Licensees holding valid commercial Qt licenses may use this file in
      ** accordance with the commercial license agreement provided with the
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      **
      ** 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
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      #ifndef GRAPHMODIFIER_H
      #define GRAPHMODIFIER_H

      #include <QtDataVisualization/q3dbars.h>
      #include <QtDataVisualization/qbardataproxy.h>
      #include <QtDataVisualization/qabstract3dseries.h>

      #include <QtGui/QFont>
      #include <QtCore/QDebug>
      #include <QtCore/QStringList>
      #include <QtCore/QPointer>
      #include <QtCore/QPropertyAnimation>

      using namespace QtDataVisualization;

      class GraphModifier : public QObject
      {
          Q_OBJECT
      public:
          explicit GraphModifier(Q3DBars *bargraph);
          ~GraphModifier();

          void resetTemperatureData();
          void changePresetCamera();
          void changeLabelBackground();
          void changeFont(const QFont &font);
          void changeFontSize(int fontsize);
          void rotateX(int rotation);
          void rotateY(int rotation);
          void setBackgroundEnabled(int enabled);
          void setGridEnabled(int enabled);
          void setSmoothBars(int smooth);
          void setSeriesVisibility(int enabled);
          void setReverseValueAxis(int enabled);
          void setReflection(bool enabled);

      public Q_SLOTS:
          void changeRange(int range);
          void changeStyle(int style);
          void changeSelectionMode(int selectionMode);
          void changeTheme(int theme);
          void changeShadowQuality(int quality);
          void shadowQualityUpdatedByVisual(QAbstract3DGraph::ShadowQuality shadowQuality);
          void changeLabelRotation(int rotation);
          void setAxisTitleVisibility(bool enabled);
          void setAxisTitleFixed(bool enabled);
          void zoomToSelectedBar();

      Q_SIGNALS:
          void shadowQualityChanged(int quality);
          void backgroundEnabledChanged(bool enabled);
          void gridEnabledChanged(bool enabled);
          void fontChanged(QFont font);
          void fontSizeChanged(int size);

      private:
          Q3DBars *m_graph;
          float m_xRotation;
          float m_yRotation;
          int m_fontSize;
          int m_segments;
          int m_subSegments;
          float m_minval;
          float m_maxval;
          QStringList m_months;
          QStringList m_years;
          QValue3DAxis *m_temperatureAxis;
          QCategory3DAxis *m_yearAxis;
          QCategory3DAxis *m_monthAxis;
          QBar3DSeries *m_primarySeries;
          QBar3DSeries *m_secondarySeries;
          QAbstract3DSeries::Mesh m_barMesh;
          bool m_smooth;
          QPropertyAnimation m_animationCameraX;
          QPropertyAnimation m_animationCameraY;
          QPropertyAnimation m_animationCameraZoom;
          QPropertyAnimation m_animationCameraTarget;
          float m_defaultAngleX;
          float m_defaultAngleY;
          float m_defaultZoom;
          QVector3D m_defaultTarget;
      };

      #endif