bgi_netline.h

Go to the documentation of this file.

/*
 * 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_EDITOR_BGI_NETLINE_H
#define LIBREPCB_EDITOR_BGI_NETLINE_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "../../../graphics/graphicslayer.h"
 
#include <librepcb/core/project/board/items/bi_netline.h>
 
#include <QtCore>
#include <QtWidgets>
 
#include <memory>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class NetSignal;
 
namespace editor {
 
class GraphicsLayerList;
 
/*******************************************************************************
 *  Class BGI_NetLine
 ******************************************************************************/
 
class BGI_NetLine final : public QGraphicsItem {
public:
  // Constructors / Destructor
  BGI_NetLine() = delete;
  BGI_NetLine(const BGI_NetLine& other) = delete;
  BGI_NetLine(BI_NetLine& netline, const GraphicsLayerList& layers,
              std::shared_ptr<const QSet<const NetSignal*>>
                  highlightedNetSignals) noexcept;
  virtual ~BGI_NetLine() noexcept;
 
  // General Methods
  BI_NetLine& getNetLine() noexcept { return mNetLine; }
 
  // Inherited from QGraphicsItem
  QRectF boundingRect() const noexcept override { return mBoundingRect; }
  QPainterPath shape() const noexcept override;
  void paint(QPainter* painter, const QStyleOptionGraphicsItem* option,
             QWidget* widget) noexcept override;
 
  // Operator Overloadings
  BGI_NetLine& operator=(const BGI_NetLine& rhs) = delete;
 
private:  // Methods
  void netLineEdited(const BI_NetLine& obj, BI_NetLine::Event event) noexcept;
  void layerEdited(const GraphicsLayer& layer,
                   GraphicsLayer::Event event) noexcept;
  void updateLine() noexcept;
  void updateLayer() noexcept;
  void updateNetSignalName() noexcept;
  void updateVisibility() noexcept;
 
private:  // Data
  // Attributes
  BI_NetLine& mNetLine;
  const GraphicsLayerList& mLayers;
  std::shared_ptr<const QSet<const NetSignal*>> mHighlightedNetSignals;
  std::shared_ptr<const GraphicsLayer> mLayer;
 
  // Cached Attributes
  QLineF mLineF;
  QRectF mBoundingRect;
  QPainterPath mShape;
 
  // Slots
  BI_NetLine::OnEditedSlot mOnNetLineEditedSlot;
  GraphicsLayer::OnEditedSlot mOnLayerEditedSlot;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace editor
}  // namespace librepcb
 
#endif