via.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_VIA_H
#define LIBREPCB_CORE_VIA_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "../exceptions.h"
#include "../serialization/serializableobjectlist.h"
#include "../types/length.h"
#include "../types/maskconfig.h"
#include "../types/point.h"
#include "path.h"
 
#include <QtCore>
 
#include <optional>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class BoundedUnsignedRatio;
class Layer;
 
/*******************************************************************************
 *  Class Via
 ******************************************************************************/
 
class Via final {
  Q_DECLARE_TR_FUNCTIONS(Via)
 
public:
  // Signals
  enum class Event {
    UuidChanged,
    LayersChanged,
    PositionChanged,
    DrillOrSizeChanged,
    ExposureConfigChanged,
  };
  Signal<Via, Event> onEdited;
  typedef Slot<Via, Event> OnEditedSlot;
 
  // Constructors / Destructor
  Via() = delete;
  Via(const Via& other) noexcept;
  Via(const Uuid& uuid, const Via& other) noexcept;
  Via(const Uuid& uuid, const Layer& startLayer, const Layer& endLayer,
      const Point& position, const std::optional<PositiveLength>& drillDiameter,
      const std::optional<PositiveLength>& size,
      const MaskConfig& exposureConfig);
  explicit Via(const SExpression& node);
  ~Via() noexcept;
 
  // Getters
  const Uuid& getUuid() const noexcept { return mUuid; }
  const Layer& getStartLayer() const noexcept { return *mStartLayer; }
  const Layer& getEndLayer() const noexcept { return *mEndLayer; }
  const Point& getPosition() const noexcept { return mPosition; }
  const std::optional<PositiveLength>& getDrillDiameter() const noexcept {
    return mDrillDiameter;
  }
  const std::optional<PositiveLength>& getSize() const noexcept {
    return mSize;
  }
  const MaskConfig& getExposureConfig() const noexcept {
    return mExposureConfig;
  }
  bool isThrough() const noexcept;
  bool isBlind() const noexcept;
  bool isBuried() const noexcept;
  bool isOnLayer(const Layer& layer) const noexcept;
  bool isOnAnyLayer(const QSet<const Layer*>& layers) const noexcept;
 
  // Setters
  bool setUuid(const Uuid& uuid) noexcept;
  bool setLayers(const Layer& from, const Layer& to);
  bool setPosition(const Point& position) noexcept;
  bool setDrillAndSize(const std::optional<PositiveLength>& drill,
                       const std::optional<PositiveLength>& size);
  bool setExposureConfig(const MaskConfig& config) noexcept;
 
  // General Methods
 
  void serialize(SExpression& root) const;
 
  // Operator Overloadings
  bool operator==(const Via& rhs) const noexcept;
  bool operator!=(const Via& rhs) const noexcept { return !(*this == rhs); }
  Via& operator=(const Via& rhs) noexcept;
 
  // Static Methods
  static PositiveLength calcSizeFromRules(
      const PositiveLength& drill, const BoundedUnsignedRatio& ratio) noexcept;
  static Path getOutline(const PositiveLength& size,
                         const Length& expansion = Length(0)) noexcept;
  static bool isOnLayer(const Layer& layer, const Layer& from,
                        const Layer& to) noexcept;
  static bool isOnAnyLayer(const QSet<const Layer*>& layers, const Layer& from,
                           const Layer& to) noexcept;
  static QPainterPath toQPainterPathPx(
      const PositiveLength& drillDiameter, const PositiveLength& size,
      const Length& expansion = Length(0)) noexcept;
 
private:  // Data
  Uuid mUuid;
  const Layer* mStartLayer;
  const Layer* mEndLayer;
  Point mPosition;
  // Invariant: If no drill is set, the size must not be set either.
  std::optional<PositiveLength> mDrillDiameter;  
  std::optional<PositiveLength> mSize;  
  MaskConfig mExposureConfig;
};
 
/*******************************************************************************
 *  Class ViaList
 ******************************************************************************/
 
struct ViaListNameProvider {
  static constexpr const char* tagname = "via";
};
using ViaList = SerializableObjectList<Via, ViaListNameProvider, Via::Event>;
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace librepcb
 
#endif