| 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 DECLARATIVETHEME_P_H | 
| 41 | #define DECLARATIVETHEME_P_H | 
| 42 |  | 
| 43 | #include "datavisualizationglobal_p.h" | 
| 44 | #include "declarativecolor_p.h" | 
| 45 | #include "colorgradient_p.h" | 
| 46 | #include "q3dtheme_p.h" | 
| 47 |  | 
| 48 | #include <QtQml/QQmlParserStatus> | 
| 49 |  | 
| 50 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION | 
| 51 |  | 
| 52 | class DeclarativeTheme3D : public Q3DTheme, public QQmlParserStatus | 
| 53 | { | 
| 54 |     Q_OBJECT | 
| 55 |     Q_INTERFACES(QQmlParserStatus) | 
| 56 |     Q_PROPERTY(QQmlListProperty<QObject> themeChildren READ themeChildren) | 
| 57 |     Q_PROPERTY(QQmlListProperty<DeclarativeColor> baseColors READ baseColors) | 
| 58 |     Q_PROPERTY(QQmlListProperty<ColorGradient> baseGradients READ baseGradients) | 
| 59 |     Q_PROPERTY(ColorGradient *singleHighlightGradient READ singleHighlightGradient WRITE setSingleHighlightGradient NOTIFY singleHighlightGradientChanged) | 
| 60 |     Q_PROPERTY(ColorGradient *multiHighlightGradient READ multiHighlightGradient WRITE setMultiHighlightGradient NOTIFY multiHighlightGradientChanged) | 
| 61 |     Q_CLASSINFO("DefaultProperty" , "themeChildren" ) | 
| 62 |  | 
| 63 | public: | 
| 64 |     DeclarativeTheme3D(QObject *parent = 0); | 
| 65 |     virtual ~DeclarativeTheme3D(); | 
| 66 |  | 
| 67 |     QQmlListProperty<QObject> themeChildren(); | 
| 68 |     static void appendThemeChildren(QQmlListProperty<QObject> *list, QObject *element); | 
| 69 |  | 
| 70 |     QQmlListProperty<DeclarativeColor> baseColors(); | 
| 71 |     static void appendBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list, | 
| 72 |                                      DeclarativeColor *color); | 
| 73 |     static int countBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list); | 
| 74 |     static DeclarativeColor *atBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list, int index); | 
| 75 |     static void clearBaseColorsFunc(QQmlListProperty<DeclarativeColor> *list); | 
| 76 |  | 
| 77 |     QQmlListProperty<ColorGradient> baseGradients(); | 
| 78 |     static void appendBaseGradientsFunc(QQmlListProperty<ColorGradient> *list, | 
| 79 |                                         ColorGradient *gradient); | 
| 80 |     static int countBaseGradientsFunc(QQmlListProperty<ColorGradient> *list); | 
| 81 |     static ColorGradient *atBaseGradientsFunc(QQmlListProperty<ColorGradient> *list, int index); | 
| 82 |     static void clearBaseGradientsFunc(QQmlListProperty<ColorGradient> *list); | 
| 83 |  | 
| 84 |     void setSingleHighlightGradient(ColorGradient *gradient); | 
| 85 |     ColorGradient *singleHighlightGradient() const; | 
| 86 |  | 
| 87 |     void setMultiHighlightGradient(ColorGradient *gradient); | 
| 88 |     ColorGradient *multiHighlightGradient() const; | 
| 89 |  | 
| 90 |     // From QQmlParserStatus | 
| 91 |     virtual void classBegin(); | 
| 92 |     virtual void componentComplete(); | 
| 93 |  | 
| 94 | Q_SIGNALS: | 
| 95 |     void singleHighlightGradientChanged(ColorGradient *gradient); | 
| 96 |     void multiHighlightGradientChanged(ColorGradient *gradient); | 
| 97 |  | 
| 98 | protected: | 
| 99 |     void handleTypeChange(Theme themeType); | 
| 100 |     void handleBaseColorUpdate(); | 
| 101 |     void handleBaseGradientUpdate(); | 
| 102 |     void handleSingleHLGradientUpdate(); | 
| 103 |     void handleMultiHLGradientUpdate(); | 
| 104 |  | 
| 105 |     enum GradientType { | 
| 106 |         GradientTypeBase = 0, | 
| 107 |         GradientTypeSingleHL, | 
| 108 |         GradientTypeMultiHL | 
| 109 |     }; | 
| 110 |  | 
| 111 | private: | 
| 112 |     void addColor(DeclarativeColor *color); | 
| 113 |     QList<DeclarativeColor *> colorList(); | 
| 114 |     void clearColors(); | 
| 115 |     void clearDummyColors(); | 
| 116 |  | 
| 117 |     void addGradient(ColorGradient *gradient); | 
| 118 |     QList<ColorGradient *> gradientList(); | 
| 119 |     void clearGradients(); | 
| 120 |     void clearDummyGradients(); | 
| 121 |  | 
| 122 |     void setThemeGradient(ColorGradient *gradient, GradientType type); | 
| 123 |     QLinearGradient convertGradient(ColorGradient *gradient); | 
| 124 |     ColorGradient *convertGradient(const QLinearGradient &gradient); | 
| 125 |  | 
| 126 |     QList<DeclarativeColor *> m_colors; // Not owned | 
| 127 |     QList<ColorGradient *> m_gradients; // Not owned | 
| 128 |     ColorGradient *m_singleHLGradient; // Not owned | 
| 129 |     ColorGradient *m_multiHLGradient; // Not owned | 
| 130 |  | 
| 131 |     bool m_dummyGradients; | 
| 132 |     bool m_dummyColors; | 
| 133 | }; | 
| 134 |  | 
| 135 | QT_END_NAMESPACE_DATAVISUALIZATION | 
| 136 |  | 
| 137 | #endif | 
| 138 |  |