boardpainter.h

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/*
 * LibrePCB - Professional EDA for everyone!
 * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors.
 * https://librepcb.org/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIBREPCB_CORE_BOARDPAINTER_H
#define LIBREPCB_CORE_BOARDPAINTER_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "../../export/graphicsexport.h"
#include "../../library/pkg/footprintpad.h"
#include "../../types/alignment.h"
#include "../../types/length.h"
#include "../../utils/transform.h"
 
#include <QtCore>
#include <QtGui>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class Board;
class Circle;
class Path;
class Via;
 
/*******************************************************************************
 *  Class BoardPainter
 ******************************************************************************/
 
class BoardPainter final : public GraphicsPagePainter {
  struct Trace {
    const Layer* layer;
    Point startPosition;
    Point endPosition;
    PositiveLength width;
  };
 
  struct ViaData {
    Point position;
    PositiveLength size;
    PositiveLength drill;
    const Layer* startLayer;
    const Layer* endLayer;
    std::optional<PositiveLength> stopMaskDiameterTop;
    std::optional<PositiveLength> stopMaskDiameterBottom;
  };
 
  struct Pad {
    Transform transform;
    QList<std::pair<const Layer*, PadGeometry>> layerGeometries;
    QList<PadHole> holes;
  };
 
  struct PolygonData {
    const Layer* layer;
    Path path;
    UnsignedLength lineWidth;
    bool filled;
    bool grabArea;
  };
 
  struct HoleData {
    PositiveLength diameter;
    NonEmptyPath path;
    std::optional<Length> stopMaskOffset;
  };
 
  struct StrokeTextData {
    Transform transform;
    const Layer* layer;
    QVector<Path> paths;
    PositiveLength height;
    UnsignedLength strokeWidth;
    QString text;
    Alignment align;
  };
 
  struct TextData {
    Point position;
    Angle rotation;
    PositiveLength height;
    Alignment align;
    QString text;
  };
 
  struct Footprint {
    Transform transform;
    QList<Pad> pads;
    QList<PolygonData> polygons;
    QList<Circle> circles;
    QList<HoleData> holes;
  };
 
  struct Plane {
    const Layer* layer;
    QVector<Path> fragments;
  };
 
  struct ColorContent {
    QList<QPainterPath> areas;
    QList<QPainterPath> thtPadAreas;  
    QList<QPainterPath> viaAreas;  
    QList<Trace> traces;
    QList<PolygonData> polygons;
    QList<Circle> circles;
    QList<HoleData> holes;
    QList<HoleData> padHoles;
    QList<TextData> texts;
  };
 
public:
  // Constructors / Destructor
  BoardPainter() = delete;
  explicit BoardPainter(const Board& board);
  BoardPainter(const BoardPainter& other) = delete;
  ~BoardPainter() noexcept;
 
  // General Methods
  void paint(QPainter& painter,
             const GraphicsExportSettings& settings) const noexcept override;
 
  // Operator Overloadings
  BoardPainter& operator=(const BoardPainter& rhs) = delete;
 
private:  // Methods
  void initContentByColor() const noexcept;
 
private:  // Data
  QFont mMonospaceFont;
  QSet<const Layer*> mCopperLayers;
  QList<Footprint> mFootprints;
  QList<ViaData> mVias;
  QList<Trace> mTraces;
  QList<Plane> mPlanes;
  QList<PolygonData> mPolygons;
  QList<StrokeTextData> mStrokeTexts;
  QList<HoleData> mHoles;
 
  mutable QMutex mMutex;
  mutable QHash<QString, ColorContent> mContentByColor;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace librepcb
 
#endif