| 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 | #ifndef QABSTRACT3DGRAPH_H |
| 31 | #define QABSTRACT3DGRAPH_H |
| 32 | |
| 33 | #include <QtDataVisualization/qdatavisualizationglobal.h> |
| 34 | #include <QtDataVisualization/q3dtheme.h> |
| 35 | #include <QtDataVisualization/q3dscene.h> |
| 36 | #include <QtDataVisualization/qabstract3dinputhandler.h> |
| 37 | #include <QtGui/QWindow> |
| 38 | #include <QtGui/QOpenGLFunctions> |
| 39 | #include <QtCore/QLocale> |
| 40 | |
| 41 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
| 42 | |
| 43 | class QAbstract3DGraphPrivate; |
| 44 | class QCustom3DItem; |
| 45 | class QAbstract3DAxis; |
| 46 | |
| 47 | class QT_DATAVISUALIZATION_EXPORT QAbstract3DGraph : public QWindow, protected QOpenGLFunctions |
| 48 | { |
| 49 | Q_OBJECT |
| 50 | Q_ENUMS(ShadowQuality) |
| 51 | Q_ENUMS(ElementType) |
| 52 | Q_FLAGS(SelectionFlag SelectionFlags) |
| 53 | Q_FLAGS(OptimizationHint OptimizationHints) |
| 54 | Q_PROPERTY(QAbstract3DInputHandler* activeInputHandler READ activeInputHandler WRITE setActiveInputHandler NOTIFY activeInputHandlerChanged) |
| 55 | Q_PROPERTY(Q3DTheme* activeTheme READ activeTheme WRITE setActiveTheme NOTIFY activeThemeChanged) |
| 56 | Q_PROPERTY(SelectionFlags selectionMode READ selectionMode WRITE setSelectionMode NOTIFY selectionModeChanged) |
| 57 | Q_PROPERTY(ShadowQuality shadowQuality READ shadowQuality WRITE setShadowQuality NOTIFY shadowQualityChanged) |
| 58 | Q_PROPERTY(Q3DScene* scene READ scene) |
| 59 | Q_PROPERTY(bool measureFps READ measureFps WRITE setMeasureFps NOTIFY measureFpsChanged) |
| 60 | Q_PROPERTY(qreal currentFps READ currentFps NOTIFY currentFpsChanged) |
| 61 | Q_PROPERTY(bool orthoProjection READ isOrthoProjection WRITE setOrthoProjection NOTIFY orthoProjectionChanged) |
| 62 | Q_PROPERTY(ElementType selectedElement READ selectedElement NOTIFY selectedElementChanged) |
| 63 | Q_PROPERTY(qreal aspectRatio READ aspectRatio WRITE setAspectRatio NOTIFY aspectRatioChanged) |
| 64 | Q_PROPERTY(OptimizationHints optimizationHints READ optimizationHints WRITE setOptimizationHints NOTIFY optimizationHintsChanged) |
| 65 | Q_PROPERTY(bool polar READ isPolar WRITE setPolar NOTIFY polarChanged) |
| 66 | Q_PROPERTY(float radialLabelOffset READ radialLabelOffset WRITE setRadialLabelOffset NOTIFY radialLabelOffsetChanged) |
| 67 | Q_PROPERTY(qreal horizontalAspectRatio READ horizontalAspectRatio WRITE setHorizontalAspectRatio NOTIFY horizontalAspectRatioChanged) |
| 68 | Q_PROPERTY(bool reflection READ isReflection WRITE setReflection NOTIFY reflectionChanged) |
| 69 | Q_PROPERTY(qreal reflectivity READ reflectivity WRITE setReflectivity NOTIFY reflectivityChanged) |
| 70 | Q_PROPERTY(QLocale locale READ locale WRITE setLocale NOTIFY localeChanged) |
| 71 | Q_PROPERTY(QVector3D queriedGraphPosition READ queriedGraphPosition NOTIFY queriedGraphPositionChanged) |
| 72 | Q_PROPERTY(qreal margin READ margin WRITE setMargin NOTIFY marginChanged) |
| 73 | |
| 74 | protected: |
| 75 | explicit QAbstract3DGraph(QAbstract3DGraphPrivate *d, const QSurfaceFormat *format, |
| 76 | QWindow *parent = nullptr); |
| 77 | |
| 78 | public: |
| 79 | enum SelectionFlag { |
| 80 | SelectionNone = 0, |
| 81 | SelectionItem = 1, |
| 82 | SelectionRow = 2, |
| 83 | SelectionItemAndRow = SelectionItem | SelectionRow, |
| 84 | SelectionColumn = 4, |
| 85 | SelectionItemAndColumn = SelectionItem | SelectionColumn, |
| 86 | SelectionRowAndColumn = SelectionRow | SelectionColumn, |
| 87 | SelectionItemRowAndColumn = SelectionItem | SelectionRow | SelectionColumn, |
| 88 | SelectionSlice = 8, |
| 89 | SelectionMultiSeries = 16 |
| 90 | }; |
| 91 | Q_DECLARE_FLAGS(SelectionFlags, SelectionFlag) |
| 92 | |
| 93 | enum ShadowQuality { |
| 94 | ShadowQualityNone = 0, |
| 95 | ShadowQualityLow, |
| 96 | ShadowQualityMedium, |
| 97 | ShadowQualityHigh, |
| 98 | ShadowQualitySoftLow, |
| 99 | ShadowQualitySoftMedium, |
| 100 | ShadowQualitySoftHigh |
| 101 | }; |
| 102 | |
| 103 | enum ElementType { |
| 104 | ElementNone = 0, |
| 105 | ElementSeries, |
| 106 | ElementAxisXLabel, |
| 107 | ElementAxisYLabel, |
| 108 | ElementAxisZLabel, |
| 109 | ElementCustomItem |
| 110 | }; |
| 111 | |
| 112 | enum OptimizationHint { |
| 113 | OptimizationDefault = 0, |
| 114 | OptimizationStatic = 1 |
| 115 | }; |
| 116 | Q_DECLARE_FLAGS(OptimizationHints, OptimizationHint) |
| 117 | |
| 118 | public: |
| 119 | virtual ~QAbstract3DGraph(); |
| 120 | |
| 121 | void addInputHandler(QAbstract3DInputHandler *inputHandler); |
| 122 | void releaseInputHandler(QAbstract3DInputHandler *inputHandler); |
| 123 | void setActiveInputHandler(QAbstract3DInputHandler *inputHandler); |
| 124 | QAbstract3DInputHandler *activeInputHandler() const; |
| 125 | QList<QAbstract3DInputHandler *> inputHandlers() const; |
| 126 | |
| 127 | void addTheme(Q3DTheme *theme); |
| 128 | void releaseTheme(Q3DTheme *theme); |
| 129 | void setActiveTheme(Q3DTheme *theme); |
| 130 | Q3DTheme *activeTheme() const; |
| 131 | QList<Q3DTheme *> themes() const; |
| 132 | |
| 133 | void setSelectionMode(SelectionFlags mode); |
| 134 | SelectionFlags selectionMode() const; |
| 135 | |
| 136 | void setShadowQuality(ShadowQuality quality); |
| 137 | ShadowQuality shadowQuality() const; |
| 138 | virtual bool shadowsSupported() const; |
| 139 | |
| 140 | Q3DScene *scene() const; |
| 141 | |
| 142 | void clearSelection(); |
| 143 | |
| 144 | int addCustomItem(QCustom3DItem *item); |
| 145 | void removeCustomItems(); |
| 146 | void removeCustomItem(QCustom3DItem *item); |
| 147 | void removeCustomItemAt(const QVector3D &position); |
| 148 | void releaseCustomItem(QCustom3DItem *item); |
| 149 | QList<QCustom3DItem *> customItems() const; |
| 150 | |
| 151 | int selectedLabelIndex() const; |
| 152 | QAbstract3DAxis *selectedAxis() const; |
| 153 | |
| 154 | int selectedCustomItemIndex() const; |
| 155 | QCustom3DItem *selectedCustomItem() const; |
| 156 | |
| 157 | QImage renderToImage(int msaaSamples = 0, const QSize &imageSize = QSize()); |
| 158 | |
| 159 | void setMeasureFps(bool enable); |
| 160 | bool measureFps() const; |
| 161 | qreal currentFps() const; |
| 162 | |
| 163 | void setOrthoProjection(bool enable); |
| 164 | bool isOrthoProjection() const; |
| 165 | |
| 166 | ElementType selectedElement() const; |
| 167 | |
| 168 | void setAspectRatio(qreal ratio); |
| 169 | qreal aspectRatio() const; |
| 170 | |
| 171 | void setOptimizationHints(OptimizationHints hints); |
| 172 | OptimizationHints optimizationHints() const; |
| 173 | |
| 174 | void setPolar(bool enable); |
| 175 | bool isPolar() const; |
| 176 | |
| 177 | void setRadialLabelOffset(float offset); |
| 178 | float radialLabelOffset() const; |
| 179 | |
| 180 | void setHorizontalAspectRatio(qreal ratio); |
| 181 | qreal horizontalAspectRatio() const; |
| 182 | |
| 183 | void setReflection(bool enable); |
| 184 | bool isReflection() const; |
| 185 | |
| 186 | void setReflectivity(qreal reflectivity); |
| 187 | qreal reflectivity() const; |
| 188 | |
| 189 | void setLocale(const QLocale &locale); |
| 190 | QLocale locale() const; |
| 191 | |
| 192 | QVector3D queriedGraphPosition() const; |
| 193 | |
| 194 | void setMargin(qreal margin); |
| 195 | qreal margin() const; |
| 196 | |
| 197 | bool hasContext() const; |
| 198 | |
| 199 | protected: |
| 200 | bool event(QEvent *event); |
| 201 | void resizeEvent(QResizeEvent *event); |
| 202 | void exposeEvent(QExposeEvent *event); |
| 203 | |
| 204 | void mouseDoubleClickEvent(QMouseEvent *event); |
| 205 | void touchEvent(QTouchEvent *event); |
| 206 | void mousePressEvent(QMouseEvent *event); |
| 207 | void mouseReleaseEvent(QMouseEvent *event); |
| 208 | void mouseMoveEvent(QMouseEvent *event); |
| 209 | #if QT_CONFIG(wheelevent) |
| 210 | void wheelEvent(QWheelEvent *event); |
| 211 | #endif |
| 212 | |
| 213 | Q_SIGNALS: |
| 214 | void activeInputHandlerChanged(QAbstract3DInputHandler *inputHandler); |
| 215 | void activeThemeChanged(Q3DTheme *theme); |
| 216 | void selectionModeChanged(QAbstract3DGraph::SelectionFlags mode); |
| 217 | void shadowQualityChanged(QAbstract3DGraph::ShadowQuality quality); |
| 218 | void selectedElementChanged(QAbstract3DGraph::ElementType type); |
| 219 | void measureFpsChanged(bool enabled); |
| 220 | void currentFpsChanged(qreal fps); |
| 221 | void orthoProjectionChanged(bool enabled); |
| 222 | void aspectRatioChanged(qreal ratio); |
| 223 | void optimizationHintsChanged(QAbstract3DGraph::OptimizationHints hints); |
| 224 | void polarChanged(bool enabled); |
| 225 | void radialLabelOffsetChanged(float offset); |
| 226 | void horizontalAspectRatioChanged(qreal ratio); |
| 227 | void reflectionChanged(bool enabled); |
| 228 | void reflectivityChanged(qreal reflectivity); |
| 229 | void localeChanged(const QLocale &locale); |
| 230 | void queriedGraphPositionChanged(const QVector3D &data); |
| 231 | void marginChanged(qreal margin); |
| 232 | |
| 233 | private: |
| 234 | Q_DISABLE_COPY(QAbstract3DGraph) |
| 235 | QScopedPointer<QAbstract3DGraphPrivate> d_ptr; |
| 236 | |
| 237 | friend class Q3DBars; |
| 238 | friend class Q3DScatter; |
| 239 | friend class Q3DSurface; |
| 240 | }; |
| 241 | Q_DECLARE_OPERATORS_FOR_FLAGS(QAbstract3DGraph::SelectionFlags) |
| 242 | Q_DECLARE_OPERATORS_FOR_FLAGS(QAbstract3DGraph::OptimizationHints) |
| 243 | |
| 244 | QT_END_NAMESPACE_DATAVISUALIZATION |
| 245 | |
| 246 | #endif |
| 247 | |