| /**************************************************************************** |
| ** |
| ** 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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| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| // |
| // 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 Q3DSCATTERCONTROLLER_p_H |
| #define Q3DSCATTERCONTROLLER_p_H |
| |
| #include "datavisualizationglobal_p.h" |
| #include "abstract3dcontroller_p.h" |
| |
| QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
| |
| class Scatter3DRenderer; |
| class QScatterDataProxy; |
| class QScatter3DSeries; |
| |
| struct Scatter3DChangeBitField { |
| bool selectedItemChanged : 1; |
| bool itemChanged : 1; |
| |
| Scatter3DChangeBitField() : |
| selectedItemChanged(true), |
| itemChanged(false) |
| { |
| } |
| }; |
| |
| class QT_DATAVISUALIZATION_EXPORT Scatter3DController : public Abstract3DController |
| { |
| Q_OBJECT |
| |
| public: |
| struct ChangeItem { |
| QScatter3DSeries *series; |
| int index; |
| }; |
| private: |
| Scatter3DChangeBitField m_changeTracker; |
| QVector<ChangeItem> m_changedItems; |
| |
| // Rendering |
| Scatter3DRenderer *m_renderer; |
| int m_selectedItem; |
| QScatter3DSeries *m_selectedItemSeries; // Points to the series for which the bar is selected |
| // in single series selection cases. |
| |
| struct InsertRemoveRecord { |
| bool m_isInsert; |
| int m_startIndex; |
| int m_count; |
| QAbstract3DSeries *m_series; |
| |
| InsertRemoveRecord() : |
| m_isInsert(false), |
| m_startIndex(0), |
| m_count(0), |
| m_series(0) |
| {} |
| |
| InsertRemoveRecord(bool isInsert, int startIndex, int count, QAbstract3DSeries *series) : |
| m_isInsert(isInsert), |
| m_startIndex(startIndex), |
| m_count(count), |
| m_series(series) |
| {} |
| }; |
| |
| QVector<InsertRemoveRecord> m_insertRemoveRecords; |
| bool m_recordInsertsAndRemoves; |
| |
| public: |
| explicit Scatter3DController(QRect rect, Q3DScene *scene = 0); |
| ~Scatter3DController(); |
| |
| virtual void initializeOpenGL(); |
| |
| // Change selection mode |
| void setSelectionMode(QAbstract3DGraph::SelectionFlags mode); |
| |
| inline QScatter3DSeries *selectedSeries() const { return m_selectedItemSeries; } |
| |
| void setSelectedItem(int index, QScatter3DSeries *series); |
| static inline int invalidSelectionIndex() { return -1; } |
| virtual void clearSelection(); |
| |
| void synchDataToRenderer(); |
| |
| virtual void addSeries(QAbstract3DSeries *series); |
| virtual void removeSeries(QAbstract3DSeries *series); |
| virtual QList<QScatter3DSeries *> scatterSeriesList(); |
| |
| virtual void handleAxisAutoAdjustRangeChangedInOrientation( |
| QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust); |
| virtual void handleAxisRangeChangedBySender(QObject *sender); |
| virtual void handlePendingClick(); |
| virtual void adjustAxisRanges(); |
| |
| public Q_SLOTS: |
| void handleArrayReset(); |
| void handleItemsAdded(int startIndex, int count); |
| void handleItemsChanged(int startIndex, int count); |
| void handleItemsRemoved(int startIndex, int count); |
| void handleItemsInserted(int startIndex, int count); |
| |
| Q_SIGNALS: |
| void selectedSeriesChanged(QScatter3DSeries *series); |
| |
| protected: |
| virtual void startRecordingRemovesAndInserts(); |
| |
| private: |
| |
| Q_DISABLE_COPY(Scatter3DController) |
| }; |
| |
| QT_END_NAMESPACE_DATAVISUALIZATION |
| |
| #endif |