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Diffstat (limited to 'src/quick/items/qquickpathitem_p.h')
| -rw-r--r-- | src/quick/items/qquickpathitem_p.h | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/src/quick/items/qquickpathitem_p.h b/src/quick/items/qquickpathitem_p.h new file mode 100644 index 0000000000..39b407cf87 --- /dev/null +++ b/src/quick/items/qquickpathitem_p.h @@ -0,0 +1,281 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQuick module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKPATHITEM_P_H +#define QQUICKPATHITEM_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qquickitem.h" + +#include <private/qtquickglobal_p.h> +#include <private/qquickpath_p.h> +#include <QGradientStops> + +QT_REQUIRE_CONFIG(quick_path); + +QT_BEGIN_NAMESPACE + +class QQuickPathItemPrivate; + +class Q_QUICK_PRIVATE_EXPORT QQuickPathGradientStop : public QObject +{ + Q_OBJECT + Q_PROPERTY(qreal position READ position WRITE setPosition) + Q_PROPERTY(QColor color READ color WRITE setColor) + +public: + QQuickPathGradientStop(QObject *parent = nullptr); + + qreal position() const; + void setPosition(qreal position); + + QColor color() const; + void setColor(const QColor &color); + +private: + qreal m_position; + QColor m_color; +}; + +class Q_QUICK_PRIVATE_EXPORT QQuickPathGradient : public QObject +{ + Q_OBJECT + Q_PROPERTY(QQmlListProperty<QObject> stops READ stops) + Q_PROPERTY(SpreadMode spread READ spread WRITE setSpread NOTIFY spreadChanged) + Q_CLASSINFO("DefaultProperty", "stops") + +public: + enum SpreadMode { + PadSpread, + RepeatSpread, + ReflectSpread + }; + Q_ENUM(SpreadMode) + + QQuickPathGradient(QObject *parent = nullptr); + + QQmlListProperty<QObject> stops(); + + QGradientStops sortedGradientStops() const; + + SpreadMode spread() const; + void setSpread(SpreadMode mode); + +signals: + void updated(); + void spreadChanged(); + +private: + static void appendStop(QQmlListProperty<QObject> *list, QObject *stop); + + QVector<QObject *> m_stops; + SpreadMode m_spread; +}; + +class Q_QUICK_PRIVATE_EXPORT QQuickPathLinearGradient : public QQuickPathGradient +{ + Q_OBJECT + Q_PROPERTY(qreal x1 READ x1 WRITE setX1 NOTIFY x1Changed) + Q_PROPERTY(qreal y1 READ y1 WRITE setY1 NOTIFY y1Changed) + Q_PROPERTY(qreal x2 READ x2 WRITE setX2 NOTIFY x2Changed) + Q_PROPERTY(qreal y2 READ y2 WRITE setY2 NOTIFY y2Changed) + Q_CLASSINFO("DefaultProperty", "stops") + +public: + QQuickPathLinearGradient(QObject *parent = nullptr); + + qreal x1() const; + void setX1(qreal v); + qreal y1() const; + void setY1(qreal v); + qreal x2() const; + void setX2(qreal v); + qreal y2() const; + void setY2(qreal v); + +signals: + void x1Changed(); + void y1Changed(); + void x2Changed(); + void y2Changed(); + +private: + QPointF m_start; + QPointF m_end; +}; + +class Q_QUICK_PRIVATE_EXPORT QQuickPathItem : public QQuickItem +{ + Q_OBJECT + + Q_PROPERTY(RendererType renderer READ rendererType NOTIFY rendererChanged) + + Q_PROPERTY(QQuickPath *path READ path WRITE setPath NOTIFY pathChanged) + + Q_PROPERTY(QColor strokeColor READ strokeColor WRITE setStrokeColor NOTIFY strokeColorChanged) + Q_PROPERTY(qreal strokeWidth READ strokeWidth WRITE setStrokeWidth NOTIFY strokeWidthChanged) + Q_PROPERTY(QColor fillColor READ fillColor WRITE setFillColor NOTIFY fillColorChanged) + Q_PROPERTY(FillRule fillRule READ fillRule WRITE setFillRule NOTIFY fillRuleChanged) + Q_PROPERTY(JoinStyle joinStyle READ joinStyle WRITE setJoinStyle NOTIFY joinStyleChanged) + Q_PROPERTY(int miterLimit READ miterLimit WRITE setMiterLimit NOTIFY miterLimitChanged) + Q_PROPERTY(CapStyle capStyle READ capStyle WRITE setCapStyle NOTIFY capStyleChanged) + Q_PROPERTY(StrokeStyle strokeStyle READ strokeStyle WRITE setStrokeStyle NOTIFY strokeStyleChanged) + Q_PROPERTY(qreal dashOffset READ dashOffset WRITE setDashOffset NOTIFY dashOffsetChanged) + Q_PROPERTY(QVector<qreal> dashPattern READ dashPattern WRITE setDashPattern NOTIFY dashPatternChanged) + Q_PROPERTY(QQuickPathGradient *fillGradient READ fillGradient WRITE setFillGradient RESET resetFillGradient) + +public: + enum FillRule { + OddEvenFill = Qt::OddEvenFill, + WindingFill = Qt::WindingFill + }; + Q_ENUM(FillRule) + + enum JoinStyle { + MiterJoin = Qt::MiterJoin, + BevelJoin = Qt::BevelJoin, + RoundJoin = Qt::RoundJoin + }; + Q_ENUM(JoinStyle) + + enum CapStyle { + FlatCap = Qt::FlatCap, + SquareCap = Qt::SquareCap, + RoundCap = Qt::RoundCap + }; + Q_ENUM(CapStyle) + + enum StrokeStyle { + SolidLine = Qt::SolidLine, + DashLine = Qt::DashLine + }; + Q_ENUM(StrokeStyle) + + enum RendererType { + UnknownRenderer, + GeometryRenderer, + NvprRenderer, + SoftwareRenderer + }; + Q_ENUM(RendererType) + + QQuickPathItem(QQuickItem *parent = nullptr); + ~QQuickPathItem(); + + RendererType rendererType() const; + + QQuickPath *path() const; + void setPath(QQuickPath *path); + + QColor strokeColor() const; + void setStrokeColor(const QColor &color); + + qreal strokeWidth() const; + void setStrokeWidth(qreal w); + + QColor fillColor() const; + void setFillColor(const QColor &color); + + FillRule fillRule() const; + void setFillRule(FillRule fillRule); + + JoinStyle joinStyle() const; + void setJoinStyle(JoinStyle style); + + int miterLimit() const; + void setMiterLimit(int limit); + + CapStyle capStyle() const; + void setCapStyle(CapStyle style); + + StrokeStyle strokeStyle() const; + void setStrokeStyle(StrokeStyle style); + + qreal dashOffset() const; + void setDashOffset(qreal offset); + + QVector<qreal> dashPattern() const; + void setDashPattern(const QVector<qreal> &array); + + QQuickPathGradient *fillGradient() const; + void setFillGradient(QQuickPathGradient *gradient); + void resetFillGradient(); + +protected: + QSGNode *updatePaintNode(QSGNode *node, UpdatePaintNodeData *) override; + void updatePolish() override; + void itemChange(ItemChange change, const ItemChangeData &data) override; + +Q_SIGNALS: + void rendererChanged(); + void pathChanged(); + void strokeColorChanged(); + void strokeWidthChanged(); + void fillColorChanged(); + void fillRuleChanged(); + void joinStyleChanged(); + void miterLimitChanged(); + void capStyleChanged(); + void strokeStyleChanged(); + void dashOffsetChanged(); + void dashPatternChanged(); + void fillGradientChanged(); + +private: + Q_DISABLE_COPY(QQuickPathItem) + Q_DECLARE_PRIVATE(QQuickPathItem) + Q_PRIVATE_SLOT(d_func(), void _q_pathChanged()) + Q_PRIVATE_SLOT(d_func(), void _q_fillGradientChanged()) +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QQuickPathItem) + +#endif // QQUICKPATHITEM_P_H |