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 QtQuick module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 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 Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSGOPENVGINTERNALRECTANGLENODE_H 41 #define QSGOPENVGINTERNALRECTANGLENODE_H 42 43 #include <private/qsgadaptationlayer_p.h> 44 #include "qsgopenvgrenderable.h" 45 #include "qopenvgoffscreensurface.h" 46 47 #include <VG/openvg.h> 48 49 QT_BEGIN_NAMESPACE 50 51 class QSGOpenVGInternalRectangleNode : public QSGInternalRectangleNode, public QSGOpenVGRenderable 52 { 53 public: 54 QSGOpenVGInternalRectangleNode(); 55 ~QSGOpenVGInternalRectangleNode(); 56 57 void setRect(const QRectF &rect) override; 58 void setColor(const QColor &color) override; 59 void setPenColor(const QColor &color) override; 60 void setPenWidth(qreal width) override; 61 void setGradientStops(const QGradientStops &stops) override; 62 void setGradientVertical(bool vertical) override; 63 void setRadius(qreal radius) override; 64 void setAligned(bool aligned) override; 65 void update() override; 66 67 void render() override; 68 void setOpacity(float opacity) override; 69 void setTransform(const QOpenVGMatrix &transform) override; 70 71 private: 72 void createVGResources(); 73 void destroyVGResources(); 74 75 void generateRectanglePath(const QRectF &rect, float radius, VGPath path) const; 76 void generateRectangleAndBorderPaths(const QRectF &rect, float penWidth, float radius, VGPath inside, VGPath outside) const; 77 void generateBorderPath(const QRectF &rect, float borderWidth, float borderHeight, float radius, VGPath path) const; 78 79 bool m_pathDirty = true; 80 bool m_fillDirty = true; 81 bool m_strokeDirty = true; 82 83 QRectF m_rect; 84 QColor m_fillColor; 85 QColor m_strokeColor; 86 qreal m_penWidth = 0.0; 87 qreal m_radius = 0.0; 88 bool m_aligned = false; 89 bool m_vertical = true; 90 QGradientStops m_gradientStops; 91 92 VGPath m_rectanglePath; 93 VGPath m_borderPath; 94 VGPaint m_rectanglePaint; 95 VGPaint m_borderPaint; 96 97 QOpenVGOffscreenSurface *m_offscreenSurface = nullptr; 98 }; 99 100 QT_END_NAMESPACE 101 102 #endif // QSGOPENVGINTERNALRECTANGLENODE_H 103