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