| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt Data Visualization module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU | 
| 19 | ** General Public License version 3 or (at your option) any later version | 
| 20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by | 
| 21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | 
| 22 | ** included in the packaging of this file. Please review the following | 
| 23 | ** information to ensure the GNU General Public License requirements will | 
| 24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | 
| 25 | ** | 
| 26 | ** $QT_END_LICENSE$ | 
| 27 | ** | 
| 28 | ****************************************************************************/ | 
| 29 |  | 
| 30 | // | 
| 31 | //  W A R N I N G | 
| 32 | //  ------------- | 
| 33 | // | 
| 34 | // This file is not part of the QtDataVisualization API.  It exists purely as an | 
| 35 | // implementation detail.  This header file may change from version to | 
| 36 | // version without notice, or even be removed. | 
| 37 | // | 
| 38 | // We mean it. | 
| 39 |  | 
| 40 | #ifndef ABSTRACT3DCONTROLLER_P_H | 
| 41 | #define ABSTRACT3DCONTROLLER_P_H | 
| 42 |  | 
| 43 | #include "datavisualizationglobal_p.h" | 
| 44 | #include "qabstract3daxis.h" | 
| 45 | #include "drawer_p.h" | 
| 46 | #include "qabstract3dinputhandler.h" | 
| 47 | #include "qabstract3dgraph.h" | 
| 48 | #include "q3dscene_p.h" | 
| 49 | #include "qcustom3ditem.h" | 
| 50 | #include <QtGui/QLinearGradient> | 
| 51 | #include <QtCore/QElapsedTimer> | 
| 52 | #include <QtCore/QLocale> | 
| 53 | #include <QtCore/QMutex> | 
| 54 |  | 
| 55 | QT_FORWARD_DECLARE_CLASS(QOpenGLFramebufferObject) | 
| 56 |  | 
| 57 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION | 
| 58 |  | 
| 59 | class Abstract3DRenderer; | 
| 60 | class QAbstract3DSeries; | 
| 61 | class ThemeManager; | 
| 62 |  | 
| 63 | struct Abstract3DChangeBitField { | 
| 64 |     bool themeChanged                  : 1; | 
| 65 |     bool shadowQualityChanged          : 1; | 
| 66 |     bool selectionModeChanged          : 1; | 
| 67 |     bool optimizationHintChanged       : 1; | 
| 68 |     bool axisXTypeChanged              : 1; | 
| 69 |     bool axisYTypeChanged              : 1; | 
| 70 |     bool axisZTypeChanged              : 1; | 
| 71 |     bool axisXTitleChanged             : 1; | 
| 72 |     bool axisYTitleChanged             : 1; | 
| 73 |     bool axisZTitleChanged             : 1; | 
| 74 |     bool axisXLabelsChanged            : 1; | 
| 75 |     bool axisYLabelsChanged            : 1; | 
| 76 |     bool axisZLabelsChanged            : 1; | 
| 77 |     bool axisXRangeChanged             : 1; | 
| 78 |     bool axisYRangeChanged             : 1; | 
| 79 |     bool axisZRangeChanged             : 1; | 
| 80 |     bool axisXSegmentCountChanged      : 1; | 
| 81 |     bool axisYSegmentCountChanged      : 1; | 
| 82 |     bool axisZSegmentCountChanged      : 1; | 
| 83 |     bool axisXSubSegmentCountChanged   : 1; | 
| 84 |     bool axisYSubSegmentCountChanged   : 1; | 
| 85 |     bool axisZSubSegmentCountChanged   : 1; | 
| 86 |     bool axisXLabelFormatChanged       : 1; | 
| 87 |     bool axisYLabelFormatChanged       : 1; | 
| 88 |     bool axisZLabelFormatChanged       : 1; | 
| 89 |     bool axisXReversedChanged          : 1; | 
| 90 |     bool axisYReversedChanged          : 1; | 
| 91 |     bool axisZReversedChanged          : 1; | 
| 92 |     bool axisXFormatterChanged         : 1; | 
| 93 |     bool axisYFormatterChanged         : 1; | 
| 94 |     bool axisZFormatterChanged         : 1; | 
| 95 |     bool projectionChanged             : 1; | 
| 96 |     bool axisXLabelAutoRotationChanged : 1; | 
| 97 |     bool axisYLabelAutoRotationChanged : 1; | 
| 98 |     bool axisZLabelAutoRotationChanged : 1; | 
| 99 |     bool aspectRatioChanged            : 1; | 
| 100 |     bool horizontalAspectRatioChanged  : 1; | 
| 101 |     bool axisXTitleVisibilityChanged   : 1; | 
| 102 |     bool axisYTitleVisibilityChanged   : 1; | 
| 103 |     bool axisZTitleVisibilityChanged   : 1; | 
| 104 |     bool axisXTitleFixedChanged        : 1; | 
| 105 |     bool axisYTitleFixedChanged        : 1; | 
| 106 |     bool axisZTitleFixedChanged        : 1; | 
| 107 |     bool polarChanged                  : 1; | 
| 108 |     bool radialLabelOffsetChanged      : 1; | 
| 109 |     bool reflectionChanged             : 1; | 
| 110 |     bool reflectivityChanged           : 1; | 
| 111 |     bool marginChanged                 : 1; | 
| 112 |  | 
| 113 |     Abstract3DChangeBitField() : | 
| 114 |         themeChanged(true), | 
| 115 |         shadowQualityChanged(true), | 
| 116 |         selectionModeChanged(true), | 
| 117 |         optimizationHintChanged(true), | 
| 118 |         axisXTypeChanged(true), | 
| 119 |         axisYTypeChanged(true), | 
| 120 |         axisZTypeChanged(true), | 
| 121 |         axisXTitleChanged(true), | 
| 122 |         axisYTitleChanged(true), | 
| 123 |         axisZTitleChanged(true), | 
| 124 |         axisXLabelsChanged(true), | 
| 125 |         axisYLabelsChanged(true), | 
| 126 |         axisZLabelsChanged(true), | 
| 127 |         axisXRangeChanged(true), | 
| 128 |         axisYRangeChanged(true), | 
| 129 |         axisZRangeChanged(true), | 
| 130 |         axisXSegmentCountChanged(true), | 
| 131 |         axisYSegmentCountChanged(true), | 
| 132 |         axisZSegmentCountChanged(true), | 
| 133 |         axisXSubSegmentCountChanged(true), | 
| 134 |         axisYSubSegmentCountChanged(true), | 
| 135 |         axisZSubSegmentCountChanged(true), | 
| 136 |         axisXLabelFormatChanged(true), | 
| 137 |         axisYLabelFormatChanged(true), | 
| 138 |         axisZLabelFormatChanged(true), | 
| 139 |         axisXReversedChanged(true), | 
| 140 |         axisYReversedChanged(true), | 
| 141 |         axisZReversedChanged(true), | 
| 142 |         axisXFormatterChanged(true), | 
| 143 |         axisYFormatterChanged(true), | 
| 144 |         axisZFormatterChanged(true), | 
| 145 |         projectionChanged(true), | 
| 146 |         axisXLabelAutoRotationChanged(true), | 
| 147 |         axisYLabelAutoRotationChanged(true), | 
| 148 |         axisZLabelAutoRotationChanged(true), | 
| 149 |         aspectRatioChanged(true), | 
| 150 |         horizontalAspectRatioChanged(true), | 
| 151 |         axisXTitleVisibilityChanged(true), | 
| 152 |         axisYTitleVisibilityChanged(true), | 
| 153 |         axisZTitleVisibilityChanged(true), | 
| 154 |         axisXTitleFixedChanged(true), | 
| 155 |         axisYTitleFixedChanged(true), | 
| 156 |         axisZTitleFixedChanged(true), | 
| 157 |         polarChanged(true), | 
| 158 |         radialLabelOffsetChanged(true), | 
| 159 |         reflectionChanged(true), | 
| 160 |         reflectivityChanged(true), | 
| 161 |         marginChanged(true) | 
| 162 |     { | 
| 163 |     } | 
| 164 | }; | 
| 165 |  | 
| 166 | class QT_DATAVISUALIZATION_EXPORT Abstract3DController : public QObject | 
| 167 | { | 
| 168 |     Q_OBJECT | 
| 169 |  | 
| 170 | public: | 
| 171 |     enum SelectionType { | 
| 172 |         SelectionNone = 0, | 
| 173 |         SelectionItem, | 
| 174 |         SelectionRow, | 
| 175 |         SelectionColumn | 
| 176 |     }; | 
| 177 |  | 
| 178 | private: | 
| 179 |     Abstract3DChangeBitField m_changeTracker; | 
| 180 |     ThemeManager *m_themeManager; | 
| 181 |     QAbstract3DGraph::SelectionFlags m_selectionMode; | 
| 182 |     QAbstract3DGraph::ShadowQuality m_shadowQuality; | 
| 183 |     bool m_useOrthoProjection; | 
| 184 |     qreal m_aspectRatio; | 
| 185 |     qreal m_horizontalAspectRatio; | 
| 186 |     QAbstract3DGraph::OptimizationHints m_optimizationHints; | 
| 187 |     bool m_reflectionEnabled; | 
| 188 |     qreal m_reflectivity; | 
| 189 |     QLocale m_locale; | 
| 190 |     QVector3D m_queriedGraphPosition; | 
| 191 |  | 
| 192 | protected: | 
| 193 |     Q3DScene *m_scene; | 
| 194 |     QList<QAbstract3DInputHandler *> m_inputHandlers; // List of all added input handlers | 
| 195 |     QAbstract3DInputHandler *m_activeInputHandler; | 
| 196 |     // Active axes | 
| 197 |     QAbstract3DAxis *m_axisX; | 
| 198 |     QAbstract3DAxis *m_axisY; | 
| 199 |     QAbstract3DAxis *m_axisZ; | 
| 200 |  | 
| 201 |     QList<QAbstract3DAxis *> m_axes; // List of all added axes | 
| 202 |     Abstract3DRenderer *m_renderer; | 
| 203 |     bool m_isDataDirty; | 
| 204 |     bool m_isCustomDataDirty; | 
| 205 |     bool m_isCustomItemDirty; | 
| 206 |     bool m_isSeriesVisualsDirty; | 
| 207 |     bool m_renderPending; | 
| 208 |     bool m_isPolar; | 
| 209 |     float m_radialLabelOffset; | 
| 210 |  | 
| 211 |     QList<QAbstract3DSeries *> m_seriesList; | 
| 212 |  | 
| 213 |     bool m_measureFps; | 
| 214 |     QElapsedTimer m_frameTimer; | 
| 215 |     int m_numFrames; | 
| 216 |     qreal m_currentFps; | 
| 217 |  | 
| 218 |     QVector<QAbstract3DSeries *> m_changedSeriesList; | 
| 219 |  | 
| 220 |     QList<QCustom3DItem *> m_customItems; | 
| 221 |  | 
| 222 |     QAbstract3DGraph::ElementType m_clickedType; | 
| 223 |     int m_selectedLabelIndex; | 
| 224 |     int m_selectedCustomItemIndex; | 
| 225 |     qreal m_margin; | 
| 226 |  | 
| 227 |     QMutex m_renderMutex; | 
| 228 |  | 
| 229 |     explicit Abstract3DController(QRect initialViewport, Q3DScene *scene, QObject *parent = 0); | 
| 230 |  | 
| 231 | public: | 
| 232 |     virtual ~Abstract3DController(); | 
| 233 |  | 
| 234 |     inline bool isInitialized() { return (m_renderer != 0); } | 
| 235 |     virtual void synchDataToRenderer(); | 
| 236 |     virtual void render(const GLuint defaultFboHandle = 0); | 
| 237 |     virtual void initializeOpenGL() = 0; | 
| 238 |     void setRenderer(Abstract3DRenderer *renderer); | 
| 239 |  | 
| 240 |     virtual void addSeries(QAbstract3DSeries *series); | 
| 241 |     virtual void insertSeries(int index, QAbstract3DSeries *series); | 
| 242 |     virtual void removeSeries(QAbstract3DSeries *series); | 
| 243 |     QList<QAbstract3DSeries *> seriesList(); | 
| 244 |  | 
| 245 |     virtual void setAxisX(QAbstract3DAxis *axis); | 
| 246 |     virtual QAbstract3DAxis *axisX() const; | 
| 247 |     virtual void setAxisY(QAbstract3DAxis *axis); | 
| 248 |     virtual QAbstract3DAxis *axisY() const; | 
| 249 |     virtual void setAxisZ(QAbstract3DAxis *axis); | 
| 250 |     virtual QAbstract3DAxis *axisZ() const; | 
| 251 |     virtual void addAxis(QAbstract3DAxis *axis); | 
| 252 |     virtual void releaseAxis(QAbstract3DAxis *axis); | 
| 253 |     virtual QList<QAbstract3DAxis *> axes() const; // Omits default axes | 
| 254 |  | 
| 255 |     virtual void addInputHandler(QAbstract3DInputHandler *inputHandler); | 
| 256 |     virtual void releaseInputHandler(QAbstract3DInputHandler *inputHandler); | 
| 257 |     virtual void setActiveInputHandler(QAbstract3DInputHandler *inputHandler); | 
| 258 |     virtual QAbstract3DInputHandler *activeInputHandler(); | 
| 259 |     virtual QList<QAbstract3DInputHandler *> inputHandlers() const; | 
| 260 |  | 
| 261 |     virtual void addTheme(Q3DTheme *theme); | 
| 262 |     virtual void releaseTheme(Q3DTheme *theme); | 
| 263 |     virtual void setActiveTheme(Q3DTheme *theme, bool force = true); | 
| 264 |     virtual Q3DTheme *activeTheme() const; | 
| 265 |     virtual QList<Q3DTheme *> themes() const; | 
| 266 |  | 
| 267 |     virtual void setSelectionMode(QAbstract3DGraph::SelectionFlags mode); | 
| 268 |     virtual QAbstract3DGraph::SelectionFlags selectionMode() const; | 
| 269 |  | 
| 270 |     virtual void setShadowQuality(QAbstract3DGraph::ShadowQuality quality); | 
| 271 |     virtual void doSetShadowQuality(QAbstract3DGraph::ShadowQuality quality); | 
| 272 |     virtual QAbstract3DGraph::ShadowQuality shadowQuality() const; | 
| 273 |     virtual bool shadowsSupported() const; | 
| 274 |  | 
| 275 |     void setOptimizationHints(QAbstract3DGraph::OptimizationHints hints); | 
| 276 |     QAbstract3DGraph::OptimizationHints optimizationHints() const; | 
| 277 |  | 
| 278 |     bool isSlicingActive() const; | 
| 279 |     void setSlicingActive(bool isSlicing); | 
| 280 |  | 
| 281 |     Q3DScene *scene(); | 
| 282 |  | 
| 283 |     void markDataDirty(); | 
| 284 |     void markSeriesVisualsDirty(); | 
| 285 |  | 
| 286 |     void requestRender(QOpenGLFramebufferObject *fbo); | 
| 287 |  | 
| 288 |     int addCustomItem(QCustom3DItem *item); | 
| 289 |     void deleteCustomItems(); | 
| 290 |     void deleteCustomItem(QCustom3DItem *item); | 
| 291 |     void deleteCustomItem(const QVector3D &position); | 
| 292 |     void releaseCustomItem(QCustom3DItem *item); | 
| 293 |     QList<QCustom3DItem *> customItems() const; | 
| 294 |  | 
| 295 |     int selectedLabelIndex() const; | 
| 296 |     QAbstract3DAxis *selectedAxis() const; | 
| 297 |     int selectedCustomItemIndex() const; | 
| 298 |     QCustom3DItem *selectedCustomItem() const; | 
| 299 |  | 
| 300 |     void setOrthoProjection(bool enable); | 
| 301 |     bool isOrthoProjection() const; | 
| 302 |  | 
| 303 |     void setMeasureFps(bool enable); | 
| 304 |     inline bool measureFps() const { return m_measureFps; } | 
| 305 |     inline qreal currentFps() const { return m_currentFps; } | 
| 306 |  | 
| 307 |     QAbstract3DGraph::ElementType selectedElement() const; | 
| 308 |  | 
| 309 |     void setAspectRatio(qreal ratio); | 
| 310 |     qreal aspectRatio(); | 
| 311 |     void setHorizontalAspectRatio(qreal ratio); | 
| 312 |     qreal horizontalAspectRatio() const; | 
| 313 |  | 
| 314 |     void setReflection(bool enable); | 
| 315 |     bool reflection() const; | 
| 316 |     void setReflectivity(qreal reflectivity); | 
| 317 |     qreal reflectivity() const; | 
| 318 |  | 
| 319 |     void setPolar(bool enable); | 
| 320 |     bool isPolar() const; | 
| 321 |     void setRadialLabelOffset(float offset); | 
| 322 |     float radialLabelOffset() const; | 
| 323 |  | 
| 324 |     void setLocale(const QLocale &locale); | 
| 325 |     QLocale locale() const; | 
| 326 |  | 
| 327 |     QVector3D queriedGraphPosition() const; | 
| 328 |  | 
| 329 |     void setMargin(qreal margin); | 
| 330 |     qreal margin() const; | 
| 331 |  | 
| 332 |     void emitNeedRender(); | 
| 333 |  | 
| 334 |     virtual void clearSelection() = 0; | 
| 335 |  | 
| 336 |     virtual void mouseDoubleClickEvent(QMouseEvent *event); | 
| 337 |     virtual void touchEvent(QTouchEvent *event); | 
| 338 |     virtual void mousePressEvent(QMouseEvent *event, const QPoint &mousePos); | 
| 339 |     virtual void mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos); | 
| 340 |     virtual void mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos); | 
| 341 | #if QT_CONFIG(wheelevent) | 
| 342 |     virtual void wheelEvent(QWheelEvent *event); | 
| 343 | #endif | 
| 344 |  | 
| 345 |     virtual void handleAxisTitleChangedBySender(QObject *sender); | 
| 346 |     virtual void handleAxisLabelsChangedBySender(QObject *sender); | 
| 347 |     virtual void handleAxisRangeChangedBySender(QObject *sender); | 
| 348 |     virtual void handleAxisSegmentCountChangedBySender(QObject *sender); | 
| 349 |     virtual void handleAxisSubSegmentCountChangedBySender(QObject *sender); | 
| 350 |     virtual void handleAxisAutoAdjustRangeChangedInOrientation( | 
| 351 |             QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust) = 0; | 
| 352 |     virtual void handleAxisLabelFormatChangedBySender(QObject *sender); | 
| 353 |     virtual void handleAxisReversedChangedBySender(QObject *sender); | 
| 354 |     virtual void handleAxisFormatterDirtyBySender(QObject *sender); | 
| 355 |     virtual void handleAxisLabelAutoRotationChangedBySender(QObject *sender); | 
| 356 |     virtual void handleAxisTitleVisibilityChangedBySender(QObject *sender); | 
| 357 |     virtual void handleAxisTitleFixedChangedBySender(QObject *sender); | 
| 358 |     virtual void handleSeriesVisibilityChangedBySender(QObject *sender); | 
| 359 |     virtual void handlePendingClick(); | 
| 360 |     virtual void handlePendingGraphPositionQuery(); | 
| 361 |     virtual void adjustAxisRanges() = 0; | 
| 362 |  | 
| 363 |     void markSeriesItemLabelsDirty(); | 
| 364 |     bool isOpenGLES() const; | 
| 365 |  | 
| 366 | public Q_SLOTS: | 
| 367 |     void destroyRenderer(); | 
| 368 |  | 
| 369 |     void handleAxisTitleChanged(const QString &title); | 
| 370 |     void handleAxisLabelsChanged(); | 
| 371 |     void handleAxisRangeChanged(float min, float max); | 
| 372 |     void handleAxisSegmentCountChanged(int count); | 
| 373 |     void handleAxisSubSegmentCountChanged(int count); | 
| 374 |     void handleAxisAutoAdjustRangeChanged(bool autoAdjust); | 
| 375 |     void handleAxisLabelFormatChanged(const QString &format); | 
| 376 |     void handleAxisReversedChanged(bool enable); | 
| 377 |     void handleAxisFormatterDirty(); | 
| 378 |     void handleAxisLabelAutoRotationChanged(float angle); | 
| 379 |     void handleAxisTitleVisibilityChanged(bool visible); | 
| 380 |     void handleAxisTitleFixedChanged(bool fixed); | 
| 381 |     void handleInputViewChanged(QAbstract3DInputHandler::InputView view); | 
| 382 |     void handleInputPositionChanged(const QPoint &position); | 
| 383 |     void handleSeriesVisibilityChanged(bool visible); | 
| 384 |  | 
| 385 |     void handleThemeColorStyleChanged(Q3DTheme::ColorStyle style); | 
| 386 |     void handleThemeBaseColorsChanged(const QList<QColor> &color); | 
| 387 |     void handleThemeBaseGradientsChanged(const QList<QLinearGradient> &gradient); | 
| 388 |     void handleThemeSingleHighlightColorChanged(const QColor &color); | 
| 389 |     void handleThemeSingleHighlightGradientChanged(const QLinearGradient &gradient); | 
| 390 |     void handleThemeMultiHighlightColorChanged(const QColor &color); | 
| 391 |     void handleThemeMultiHighlightGradientChanged(const QLinearGradient &gradient); | 
| 392 |     void handleThemeTypeChanged(Q3DTheme::Theme theme); | 
| 393 |  | 
| 394 |     // Renderer callback handlers | 
| 395 |     void handleRequestShadowQuality(QAbstract3DGraph::ShadowQuality quality); | 
| 396 |  | 
| 397 |     void updateCustomItem(); | 
| 398 |  | 
| 399 | Q_SIGNALS: | 
| 400 |     void shadowQualityChanged(QAbstract3DGraph::ShadowQuality quality); | 
| 401 |     void activeInputHandlerChanged(QAbstract3DInputHandler *inputHandler); | 
| 402 |     void activeThemeChanged(Q3DTheme *activeTheme); | 
| 403 |     void selectionModeChanged(QAbstract3DGraph::SelectionFlags mode); | 
| 404 |     void needRender(); | 
| 405 |     void axisXChanged(QAbstract3DAxis *axis); | 
| 406 |     void axisYChanged(QAbstract3DAxis *axis); | 
| 407 |     void axisZChanged(QAbstract3DAxis *axis); | 
| 408 |     void elementSelected(QAbstract3DGraph::ElementType type); | 
| 409 |     void measureFpsChanged(bool enabled); | 
| 410 |     void currentFpsChanged(qreal fps); | 
| 411 |     void orthoProjectionChanged(bool enabled); | 
| 412 |     void aspectRatioChanged(qreal ratio); | 
| 413 |     void horizontalAspectRatioChanged(qreal ratio); | 
| 414 |     void optimizationHintsChanged(QAbstract3DGraph::OptimizationHints hints); | 
| 415 |     void polarChanged(bool enabled); | 
| 416 |     void radialLabelOffsetChanged(float offset); | 
| 417 |     void reflectionChanged(bool enabled); | 
| 418 |     void reflectivityChanged(qreal reflectivity); | 
| 419 |     void localeChanged(const QLocale &locale); | 
| 420 |     void queriedGraphPositionChanged(const QVector3D &data); | 
| 421 |     void marginChanged(qreal margin); | 
| 422 |  | 
| 423 | protected: | 
| 424 |     virtual QAbstract3DAxis *createDefaultAxis(QAbstract3DAxis::AxisOrientation orientation); | 
| 425 |     QValue3DAxis *createDefaultValueAxis(); | 
| 426 |     QCategory3DAxis *createDefaultCategoryAxis(); | 
| 427 |     virtual void startRecordingRemovesAndInserts(); | 
| 428 |  | 
| 429 | private: | 
| 430 |     void setAxisHelper(QAbstract3DAxis::AxisOrientation orientation, QAbstract3DAxis *axis, | 
| 431 |                        QAbstract3DAxis **axisPtr); | 
| 432 |  | 
| 433 |     friend class AbstractDeclarative; | 
| 434 |     friend class Bars3DController; | 
| 435 |     friend class QAbstract3DGraphPrivate; | 
| 436 | }; | 
| 437 |  | 
| 438 | QT_END_NAMESPACE_DATAVISUALIZATION | 
| 439 |  | 
| 440 | #endif | 
| 441 |  |