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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
50QT_BEGIN_NAMESPACE_DATAVISUALIZATION
51
52class 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
63public:
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
94Q_SIGNALS:
95 void singleHighlightGradientChanged(ColorGradient *gradient);
96 void multiHighlightGradientChanged(ColorGradient *gradient);
97
98protected:
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
111private:
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
135QT_END_NAMESPACE_DATAVISUALIZATION
136
137#endif
138

source code of qtdatavis3d/src/datavisualizationqml2/declarativetheme_p.h