1 files changed, 87 insertions, 0 deletions
diff --git a/examples/datavisualization/graphgallery/graphmodifier.h b/examples/datavisualization/graphgallery/graphmodifier.h
new file mode 100644
index 00000000..0d112c0d
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+++ b/examples/datavisualization/graphgallery/graphmodifier.h
@@ -0,0 +1,87 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef GRAPHMODIFIER_H
+#define GRAPHMODIFIER_H
+
+#include <QtDataVisualization/q3dbars.h>
+#include <QtDataVisualization/qbardataproxy.h>
+#include <QtDataVisualization/qabstract3dseries.h>
+#include <QtCore/qpropertyanimation.h>
+
+class RainfallData;
+
+class GraphModifier : public QObject
+{
+    Q_OBJECT
+public:
+    explicit GraphModifier(Q3DBars *bargraph, QObject *parent);
+    ~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);
+    void changeDataMode(bool customData);
+
+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();
+    void setDataModeToWeather(bool enabled);
+    void setDataModeToCustom(bool enabled);
+
+Q_SIGNALS:
+    void shadowQualityChanged(int quality);
+    void backgroundEnabledChanged(bool enabled);
+    void gridEnabledChanged(bool enabled);
+    void fontChanged(const QFont &font);
+    void fontSizeChanged(int size);
+
+private:
+    Q3DBars *m_graph = nullptr;
+    float m_xRotation = 0.f;
+    float m_yRotation = 0.f;
+    int m_fontSize = 30;
+    int m_segments = 4;
+    int m_subSegments = 3;
+    float m_minval = -20.f;
+    float m_maxval = 20.f;
+    QStringList m_months = {};
+    QStringList m_years = {};
+    QValue3DAxis *m_temperatureAxis = nullptr;
+    QCategory3DAxis *m_yearAxis = nullptr;
+    QCategory3DAxis *m_monthAxis = nullptr;
+    QBar3DSeries *m_primarySeries = nullptr;
+    QBar3DSeries *m_secondarySeries = nullptr;
+    QAbstract3DSeries::Mesh m_barMesh = QAbstract3DSeries::MeshBevelBar;
+    bool m_smooth = false;
+    QPropertyAnimation m_animationCameraX = {};
+    QPropertyAnimation m_animationCameraY = {};
+    QPropertyAnimation m_animationCameraZoom = {};
+    QPropertyAnimation m_animationCameraTarget = {};
+    float m_defaultAngleX = 0.f;
+    float m_defaultAngleY = 0.f;
+    float m_defaultZoom = 0.f;
+    QVector3D m_defaultTarget = {};
+    const QString m_celsiusString;
+    RainfallData *m_customData = nullptr;
+};
+
+#endif