1 /* 2 * LibrePCB - Professional EDA for everyone! 3 * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors. 4 * https://librepcb.org/ 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef LIBREPCB_PROJECT_BGI_PLANE_H 21 #define LIBREPCB_PROJECT_BGI_PLANE_H 22 23 /******************************************************************************* 24 * Includes 25 ******************************************************************************/ 26 #include "bgi_base.h" 27 28 #include <QtCore> 29 #include <QtWidgets> 30 31 /******************************************************************************* 32 * Namespace / Forward Declarations 33 ******************************************************************************/ 34 namespace librepcb { 35 36 class Path; 37 class Polygon; 38 class GraphicsLayer; 39 40 namespace project { 41 42 class BI_Plane; 43 44 /******************************************************************************* 45 * Class BGI_Plane 46 ******************************************************************************/ 47 48 /** 49 * @brief The BGI_Plane class 50 */ 51 class BGI_Plane final : public BGI_Base { 52 public: 53 // Constructors / Destructor 54 BGI_Plane() = delete; 55 BGI_Plane(const BGI_Plane& other) = delete; 56 explicit BGI_Plane(BI_Plane& plane) noexcept; 57 ~BGI_Plane() noexcept; 58 59 // Getters 60 bool isSelectable() const noexcept; 61 62 /// Get the line segment at a specific position 63 /// 64 /// @param pos The position to check for lines. 65 /// @return The index of the vertex *after* the line under the cursor. 66 /// So for the first line segment, index 1 is returned. If no 67 /// line is located under the specified position, -1 is 68 /// returned. 69 int getLineIndexAtPosition(const Point& pos) const noexcept; 70 71 /// Get the vertices at a specific position 72 /// 73 /// @param pos The position to check for vertices. 74 /// @return All indices of the vertices at the specified position. 75 QVector<int> getVertexIndicesAtPosition(const Point& pos) const noexcept; 76 77 // General Methods 78 void updateCacheAndRepaint() noexcept; 79 80 // Inherited from QGraphicsItem boundingRect()81 QRectF boundingRect() const noexcept { return mBoundingRect; } shape()82 QPainterPath shape() const noexcept { return mShape; } 83 void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, 84 QWidget* widget = 0); 85 86 // Operator Overloadings 87 BGI_Plane& operator=(const BGI_Plane& rhs) = delete; 88 89 private: 90 // Private Methods 91 GraphicsLayer* getLayer(QString name) const noexcept; 92 93 // General Attributes 94 BI_Plane& mPlane; 95 96 // Cached Attributes 97 GraphicsLayer* mLayer; 98 QRectF mBoundingRect; 99 QPainterPath mShape; 100 QPainterPath mOutline; 101 QVector<QPainterPath> mAreas; 102 qreal mLineWidthPx; 103 qreal mVertexRadiusPx; 104 }; 105 106 /******************************************************************************* 107 * End of File 108 ******************************************************************************/ 109 110 } // namespace project 111 } // namespace librepcb 112 113 #endif // LIBREPCB_PROJECT_BGI_PLANE_H 114