| 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 DECLARATIVESERIES_P_H | 
| 41 | #define DECLARATIVESERIES_P_H | 
| 42 |  | 
| 43 | #include "datavisualizationglobal_p.h" | 
| 44 | #include "qbar3dseries.h" | 
| 45 | #include "qscatter3dseries.h" | 
| 46 | #include "qsurface3dseries.h" | 
| 47 | #include "colorgradient_p.h" | 
| 48 | #include <QtQml/QQmlListProperty> | 
| 49 |  | 
| 50 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION | 
| 51 |  | 
| 52 | enum GradientType { | 
| 53 |     GradientTypeBase, | 
| 54 |     GradientTypeSingle, | 
| 55 |     GradientTypeMulti | 
| 56 | }; | 
| 57 |  | 
| 58 | class DeclarativeBar3DSeries : public QBar3DSeries | 
| 59 | { | 
| 60 |     Q_OBJECT | 
| 61 |     Q_PROPERTY(QQmlListProperty<QObject> seriesChildren READ seriesChildren) | 
| 62 |     // This property is overloaded to use QPointF instead of QPoint to work around qml bug | 
| 63 |     // where Qt.point(0, 0) can't be assigned due to error "Cannot assign QPointF to QPoint". | 
| 64 |     Q_PROPERTY(QPointF selectedBar READ selectedBar WRITE setSelectedBar NOTIFY selectedBarChanged) | 
| 65 |     // This is static method in parent class, overload as constant property for qml. | 
| 66 |     Q_PROPERTY(QPointF invalidSelectionPosition READ invalidSelectionPosition CONSTANT) | 
| 67 |     Q_PROPERTY(ColorGradient *baseGradient READ baseGradient WRITE setBaseGradient NOTIFY baseGradientChanged) | 
| 68 |     Q_PROPERTY(ColorGradient *singleHighlightGradient READ singleHighlightGradient WRITE setSingleHighlightGradient NOTIFY singleHighlightGradientChanged) | 
| 69 |     Q_PROPERTY(ColorGradient *multiHighlightGradient READ multiHighlightGradient WRITE setMultiHighlightGradient NOTIFY multiHighlightGradientChanged) | 
| 70 |     Q_CLASSINFO("DefaultProperty" , "seriesChildren" ) | 
| 71 |  | 
| 72 | public: | 
| 73 |     DeclarativeBar3DSeries(QObject *parent = 0); | 
| 74 |     virtual ~DeclarativeBar3DSeries(); | 
| 75 |  | 
| 76 |     QQmlListProperty<QObject> seriesChildren(); | 
| 77 |     static void appendSeriesChildren(QQmlListProperty<QObject> *list, QObject *element); | 
| 78 |  | 
| 79 |     void setSelectedBar(const QPointF &position); | 
| 80 |     QPointF selectedBar() const; | 
| 81 |     QPointF invalidSelectionPosition() const; | 
| 82 |  | 
| 83 |     void setBaseGradient(ColorGradient *gradient); | 
| 84 |     ColorGradient *baseGradient() const; | 
| 85 |     void setSingleHighlightGradient(ColorGradient *gradient); | 
| 86 |     ColorGradient *singleHighlightGradient() const; | 
| 87 |     void setMultiHighlightGradient(ColorGradient *gradient); | 
| 88 |     ColorGradient *multiHighlightGradient() const; | 
| 89 |  | 
| 90 | public Q_SLOTS: | 
| 91 |     void handleBaseGradientUpdate(); | 
| 92 |     void handleSingleHighlightGradientUpdate(); | 
| 93 |     void handleMultiHighlightGradientUpdate(); | 
| 94 |  | 
| 95 | Q_SIGNALS: | 
| 96 |     void selectedBarChanged(QPointF position); | 
| 97 |     void baseGradientChanged(ColorGradient *gradient); | 
| 98 |     void singleHighlightGradientChanged(ColorGradient *gradient); | 
| 99 |     void multiHighlightGradientChanged(ColorGradient *gradient); | 
| 100 |  | 
| 101 | private: | 
| 102 |     ColorGradient *m_baseGradient; // Not owned | 
| 103 |     ColorGradient *m_singleHighlightGradient; // Not owned | 
| 104 |     ColorGradient *m_multiHighlightGradient; // Not owned | 
| 105 | }; | 
| 106 |  | 
| 107 | class DeclarativeScatter3DSeries : public QScatter3DSeries | 
| 108 | { | 
| 109 |     Q_OBJECT | 
| 110 |     Q_PROPERTY(QQmlListProperty<QObject> seriesChildren READ seriesChildren) | 
| 111 |     Q_PROPERTY(ColorGradient *baseGradient READ baseGradient WRITE setBaseGradient NOTIFY baseGradientChanged) | 
| 112 |     Q_PROPERTY(ColorGradient *singleHighlightGradient READ singleHighlightGradient WRITE setSingleHighlightGradient NOTIFY singleHighlightGradientChanged) | 
| 113 |     Q_PROPERTY(ColorGradient *multiHighlightGradient READ multiHighlightGradient WRITE setMultiHighlightGradient NOTIFY multiHighlightGradientChanged) | 
| 114 |     // This is static method in parent class, overload as constant property for qml. | 
| 115 |     Q_PROPERTY(int invalidSelectionIndex READ invalidSelectionIndex CONSTANT) | 
| 116 |     Q_CLASSINFO("DefaultProperty" , "seriesChildren" ) | 
| 117 |  | 
| 118 | public: | 
| 119 |     DeclarativeScatter3DSeries(QObject *parent = 0); | 
| 120 |     virtual ~DeclarativeScatter3DSeries(); | 
| 121 |  | 
| 122 |     QQmlListProperty<QObject> seriesChildren(); | 
| 123 |     static void appendSeriesChildren(QQmlListProperty<QObject> *list, QObject *element); | 
| 124 |  | 
| 125 |     void setBaseGradient(ColorGradient *gradient); | 
| 126 |     ColorGradient *baseGradient() const; | 
| 127 |     void setSingleHighlightGradient(ColorGradient *gradient); | 
| 128 |     ColorGradient *singleHighlightGradient() const; | 
| 129 |     void setMultiHighlightGradient(ColorGradient *gradient); | 
| 130 |     ColorGradient *multiHighlightGradient() const; | 
| 131 |  | 
| 132 |     int invalidSelectionIndex() const; | 
| 133 |  | 
| 134 | public Q_SLOTS: | 
| 135 |     void handleBaseGradientUpdate(); | 
| 136 |     void handleSingleHighlightGradientUpdate(); | 
| 137 |     void handleMultiHighlightGradientUpdate(); | 
| 138 |  | 
| 139 | Q_SIGNALS: | 
| 140 |     void baseGradientChanged(ColorGradient *gradient); | 
| 141 |     void singleHighlightGradientChanged(ColorGradient *gradient); | 
| 142 |     void multiHighlightGradientChanged(ColorGradient *gradient); | 
| 143 |  | 
| 144 | private: | 
| 145 |     ColorGradient *m_baseGradient; // Not owned | 
| 146 |     ColorGradient *m_singleHighlightGradient; // Not owned | 
| 147 |     ColorGradient *m_multiHighlightGradient; // Not owned | 
| 148 | }; | 
| 149 |  | 
| 150 | class DeclarativeSurface3DSeries : public QSurface3DSeries | 
| 151 | { | 
| 152 |     Q_OBJECT | 
| 153 |     Q_PROPERTY(QQmlListProperty<QObject> seriesChildren READ seriesChildren) | 
| 154 |     // This property is overloaded to use QPointF instead of QPoint to work around qml bug | 
| 155 |     // where Qt.point(0, 0) can't be assigned due to error "Cannot assign QPointF to QPoint". | 
| 156 |     Q_PROPERTY(QPointF selectedPoint READ selectedPoint WRITE setSelectedPoint NOTIFY selectedPointChanged) | 
| 157 |     // This is static method in parent class, overload as constant property for qml. | 
| 158 |     Q_PROPERTY(QPointF invalidSelectionPosition READ invalidSelectionPosition CONSTANT) | 
| 159 |     Q_PROPERTY(ColorGradient *baseGradient READ baseGradient WRITE setBaseGradient NOTIFY baseGradientChanged) | 
| 160 |     Q_PROPERTY(ColorGradient *singleHighlightGradient READ singleHighlightGradient WRITE setSingleHighlightGradient NOTIFY singleHighlightGradientChanged) | 
| 161 |     Q_PROPERTY(ColorGradient *multiHighlightGradient READ multiHighlightGradient WRITE setMultiHighlightGradient NOTIFY multiHighlightGradientChanged) | 
| 162 |     Q_CLASSINFO("DefaultProperty" , "seriesChildren" ) | 
| 163 |  | 
| 164 | public: | 
| 165 |     DeclarativeSurface3DSeries(QObject *parent = 0); | 
| 166 |     virtual ~DeclarativeSurface3DSeries(); | 
| 167 |  | 
| 168 |     void setSelectedPoint(const QPointF &position); | 
| 169 |     QPointF selectedPoint() const; | 
| 170 |     QPointF invalidSelectionPosition() const; | 
| 171 |  | 
| 172 |     QQmlListProperty<QObject> seriesChildren(); | 
| 173 |     static void appendSeriesChildren(QQmlListProperty<QObject> *list, QObject *element); | 
| 174 |  | 
| 175 |     void setBaseGradient(ColorGradient *gradient); | 
| 176 |     ColorGradient *baseGradient() const; | 
| 177 |     void setSingleHighlightGradient(ColorGradient *gradient); | 
| 178 |     ColorGradient *singleHighlightGradient() const; | 
| 179 |     void setMultiHighlightGradient(ColorGradient *gradient); | 
| 180 |     ColorGradient *multiHighlightGradient() const; | 
| 181 |  | 
| 182 | public Q_SLOTS: | 
| 183 |     void handleBaseGradientUpdate(); | 
| 184 |     void handleSingleHighlightGradientUpdate(); | 
| 185 |     void handleMultiHighlightGradientUpdate(); | 
| 186 |  | 
| 187 | Q_SIGNALS: | 
| 188 |     void selectedPointChanged(QPointF position); | 
| 189 |     void baseGradientChanged(ColorGradient *gradient); | 
| 190 |     void singleHighlightGradientChanged(ColorGradient *gradient); | 
| 191 |     void multiHighlightGradientChanged(ColorGradient *gradient); | 
| 192 |  | 
| 193 | private: | 
| 194 |     ColorGradient *m_baseGradient; // Not owned | 
| 195 |     ColorGradient *m_singleHighlightGradient; // Not owned | 
| 196 |     ColorGradient *m_multiHighlightGradient; // Not owned | 
| 197 | }; | 
| 198 |  | 
| 199 | QT_END_NAMESPACE_DATAVISUALIZATION | 
| 200 |  | 
| 201 | #endif | 
| 202 |  |