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39
40#ifndef QQUICKRECTANGLE_P_H
41#define QQUICKRECTANGLE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qquickitem.h"
55
56#include <QtGui/qbrush.h>
57
58#include <private/qtquickglobal_p.h>
59
60QT_BEGIN_NAMESPACE
61
62class Q_QUICK_PRIVATE_EXPORT QQuickPen : public QObject
63{
64 Q_OBJECT
65
66 Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY penChanged)
67 Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY penChanged)
68 Q_PROPERTY(bool pixelAligned READ pixelAligned WRITE setPixelAligned NOTIFY penChanged)
69 QML_ANONYMOUS
70public:
71 QQuickPen(QObject *parent=nullptr);
72
73 qreal width() const;
74 void setWidth(qreal w);
75
76 QColor color() const;
77 void setColor(const QColor &c);
78
79 bool pixelAligned() const;
80 void setPixelAligned(bool aligned);
81
82 bool isValid() const;
83
84Q_SIGNALS:
85 void penChanged();
86
87private:
88 qreal m_width;
89 QColor m_color;
90 bool m_aligned : 1;
91 bool m_valid : 1;
92};
93
94class Q_QUICK_PRIVATE_EXPORT QQuickGradientStop : public QObject
95{
96 Q_OBJECT
97
98 Q_PROPERTY(qreal position READ position WRITE setPosition)
99 Q_PROPERTY(QColor color READ color WRITE setColor)
100 QML_NAMED_ELEMENT(GradientStop)
101
102public:
103 QQuickGradientStop(QObject *parent=nullptr);
104
105 qreal position() const;
106 void setPosition(qreal position);
107
108 QColor color() const;
109 void setColor(const QColor &color);
110
111private:
112 void updateGradient();
113
114private:
115 qreal m_position;
116 QColor m_color;
117};
118
119class Q_QUICK_PRIVATE_EXPORT QQuickGradient : public QObject
120{
121 Q_OBJECT
122
123 Q_PROPERTY(QQmlListProperty<QQuickGradientStop> stops READ stops)
124 Q_PROPERTY(Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged REVISION 12)
125 Q_CLASSINFO("DefaultProperty", "stops")
126 QML_NAMED_ELEMENT(Gradient)
127
128 Q_ENUMS(QGradient::Preset)
129public:
130 QQuickGradient(QObject *parent=nullptr);
131 ~QQuickGradient() override;
132
133 enum Orientation { Vertical = Qt::Vertical,
134 Horizontal = Qt::Horizontal };
135 Q_ENUM(Orientation)
136
137 QQmlListProperty<QQuickGradientStop> stops();
138
139 Orientation orientation() const { return m_orientation; }
140 void setOrientation(Orientation orientation);
141
142 QGradientStops gradientStops() const;
143
144Q_SIGNALS:
145 void updated();
146 void orientationChanged();
147
148private:
149 void doUpdate();
150
151private:
152 QList<QQuickGradientStop *> m_stops;
153 Orientation m_orientation = Vertical;
154 friend class QQuickRectangle;
155 friend class QQuickGradientStop;
156};
157
158class QQuickRectanglePrivate;
159class Q_QUICK_PRIVATE_EXPORT QQuickRectangle : public QQuickItem
160{
161 Q_OBJECT
162
163 Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
164 Q_PROPERTY(QJSValue gradient READ gradient WRITE setGradient RESET resetGradient)
165 Q_PROPERTY(QQuickPen * border READ border CONSTANT)
166 Q_PROPERTY(qreal radius READ radius WRITE setRadius NOTIFY radiusChanged)
167 QML_NAMED_ELEMENT(Rectangle)
168public:
169 QQuickRectangle(QQuickItem *parent=nullptr);
170
171 QColor color() const;
172 void setColor(const QColor &);
173
174 QQuickPen *border();
175
176 QJSValue gradient() const;
177 void setGradient(const QJSValue &gradient);
178 void resetGradient();
179
180 qreal radius() const;
181 void setRadius(qreal radius);
182
183Q_SIGNALS:
184 void colorChanged();
185 void radiusChanged();
186
187protected:
188 QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
189
190private Q_SLOTS:
191 void doUpdate();
192
193private:
194 Q_DISABLE_COPY(QQuickRectangle)
195 Q_DECLARE_PRIVATE(QQuickRectangle)
196};
197
198QT_END_NAMESPACE
199
200QML_DECLARE_TYPE(QQuickPen)
201QML_DECLARE_TYPE(QQuickGradientStop)
202QML_DECLARE_TYPE(QQuickGradient)
203QML_DECLARE_TYPE(QQuickRectangle)
204
205#endif // QQUICKRECTANGLE_P_H
206

source code of qtdeclarative/src/quick/items/qquickrectangle_p.h