| /**************************************************************************** |
| ** |
| ** 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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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the QtDataVisualization API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| |
| #ifndef Q3DBARSCONTROLLER_p_H |
| #define Q3DBARSCONTROLLER_p_H |
| |
| #include "datavisualizationglobal_p.h" |
| #include "abstract3dcontroller_p.h" |
| |
| QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
| |
| class Bars3DRenderer; |
| class QBar3DSeries; |
| |
| struct Bars3DChangeBitField { |
| bool multiSeriesScalingChanged : 1; |
| bool barSpecsChanged : 1; |
| bool selectedBarChanged : 1; |
| bool rowsChanged : 1; |
| bool itemChanged : 1; |
| bool floorLevelChanged : 1; |
| |
| Bars3DChangeBitField() : |
| multiSeriesScalingChanged(true), |
| barSpecsChanged(true), |
| selectedBarChanged(true), |
| rowsChanged(false), |
| itemChanged(false), |
| floorLevelChanged(false) |
| { |
| } |
| }; |
| |
| class QT_DATAVISUALIZATION_EXPORT Bars3DController : public Abstract3DController |
| { |
| Q_OBJECT |
| |
| public: |
| struct ChangeItem { |
| QBar3DSeries *series; |
| QPoint point; |
| }; |
| struct ChangeRow { |
| QBar3DSeries *series; |
| int row; |
| }; |
| |
| private: |
| Bars3DChangeBitField m_changeTracker; |
| QVector<ChangeItem> m_changedItems; |
| QVector<ChangeRow> m_changedRows; |
| |
| // Interaction |
| QPoint m_selectedBar; // Points to row & column in data window. |
| QBar3DSeries *m_selectedBarSeries; // Points to the series for which the bar is selected in |
| // single series selection cases. |
| QBar3DSeries *m_primarySeries; // Category axis labels are taken from the primary series |
| |
| // Look'n'feel |
| bool m_isMultiSeriesUniform; |
| bool m_isBarSpecRelative; |
| GLfloat m_barThicknessRatio; |
| QSizeF m_barSpacing; |
| float m_floorLevel; |
| |
| // Rendering |
| Bars3DRenderer *m_renderer; |
| |
| public: |
| explicit Bars3DController(QRect rect, Q3DScene *scene = 0); |
| ~Bars3DController(); |
| |
| virtual void initializeOpenGL(); |
| virtual void synchDataToRenderer(); |
| |
| void setMultiSeriesScaling(bool uniform); |
| bool multiSeriesScaling() const; |
| |
| // bar thickness, spacing between bars, and is spacing relative to thickness or absolute |
| // y -component sets the thickness/spacing of z -direction |
| // With relative 0.0f means side-to-side, 1.0f = one thickness in between |
| void setBarSpecs(GLfloat thicknessRatio = 1.0f, |
| const QSizeF &spacing = QSizeF(1.0, 1.0), |
| bool relative = true); |
| GLfloat barThickness(); |
| QSizeF barSpacing(); |
| bool isBarSpecRelative(); |
| void setFloorLevel(float level); |
| float floorLevel() const; |
| |
| inline QBar3DSeries *selectedSeries() const { return m_selectedBarSeries; } |
| |
| void setSelectionMode(QAbstract3DGraph::SelectionFlags mode); |
| void setSelectedBar(const QPoint &position, QBar3DSeries *series, bool enterSlice); |
| virtual void clearSelection(); |
| |
| virtual void handleAxisAutoAdjustRangeChangedInOrientation( |
| QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust); |
| virtual void handleSeriesVisibilityChangedBySender(QObject *sender); |
| virtual void handlePendingClick(); |
| |
| static QPoint invalidSelectionPosition(); |
| |
| virtual void setAxisX(QAbstract3DAxis *axis); |
| virtual void setAxisZ(QAbstract3DAxis *axis); |
| |
| virtual void setPrimarySeries(QBar3DSeries *series); |
| virtual QBar3DSeries *primarySeries() const; |
| virtual void addSeries(QAbstract3DSeries *series); |
| virtual void removeSeries(QAbstract3DSeries *series); |
| virtual void insertSeries(int index, QAbstract3DSeries *series); |
| virtual QList<QBar3DSeries *> barSeriesList(); |
| |
| virtual void handleAxisRangeChangedBySender(QObject *sender); |
| virtual void adjustAxisRanges(); |
| |
| public Q_SLOTS: |
| void handleArrayReset(); |
| void handleRowsAdded(int startIndex, int count); |
| void handleRowsChanged(int startIndex, int count); |
| void handleRowsRemoved(int startIndex, int count); |
| void handleRowsInserted(int startIndex, int count); |
| void handleItemChanged(int rowIndex, int columnIndex); |
| void handleDataRowLabelsChanged(); |
| void handleDataColumnLabelsChanged(); |
| |
| Q_SIGNALS: |
| void primarySeriesChanged(QBar3DSeries *series); |
| void selectedSeriesChanged(QBar3DSeries *series); |
| |
| protected: |
| virtual QAbstract3DAxis *createDefaultAxis(QAbstract3DAxis::AxisOrientation orientation); |
| |
| private: |
| void adjustSelectionPosition(QPoint &pos, const QBar3DSeries *series); |
| |
| Q_DISABLE_COPY(Bars3DController) |
| }; |
| |
| QT_END_NAMESPACE_DATAVISUALIZATION |
| |
| #endif |