| 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 | |