boardeditorstate_addhole.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_EDITOR_BOARDEDITORSTATE_ADDHOLE_H
#define LIBREPCB_EDITOR_BOARDEDITORSTATE_ADDHOLE_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "boardeditorstate.h"
 
#include <librepcb/core/project/board/items/bi_hole.h>
 
#include <QtCore>
 
#include <memory>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class Board;
 
namespace editor {
 
class CmdBoardHoleEdit;
 
/*******************************************************************************
 *  Class BoardEditorState_AddHole
 ******************************************************************************/
 
class BoardEditorState_AddHole final : public BoardEditorState {
  Q_OBJECT
 
public:
  // Constructors / Destructor
  BoardEditorState_AddHole() = delete;
  BoardEditorState_AddHole(const BoardEditorState_AddHole& other) = delete;
  explicit BoardEditorState_AddHole(const Context& context) noexcept;
  virtual ~BoardEditorState_AddHole() noexcept;
 
  // General Methods
  virtual bool entry() noexcept override;
  virtual bool exit() noexcept override;
 
  // Event Handlers
  virtual bool processGraphicsSceneMouseMoved(
      const GraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processGraphicsSceneLeftMouseButtonPressed(
      const GraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processGraphicsSceneLeftMouseButtonDoubleClicked(
      const GraphicsSceneMouseEvent& e) noexcept override;
 
  // Connection to UI
  const PositiveLength& getDiameter() const noexcept {
    return mCurrentDiameter;
  }
  void setDiameter(const PositiveLength& diameter) noexcept;
 
  // Operator Overloadings
  BoardEditorState_AddHole& operator=(const BoardEditorState_AddHole& rhs) =
      delete;
 
signals:
  void diameterChanged(const PositiveLength& diameter);
 
private:  // Methods
  bool addHole(const Point& pos) noexcept;
  bool updatePosition(const Point& pos) noexcept;
  bool fixPosition(const Point& pos) noexcept;
  bool abortCommand(bool showErrMsgBox) noexcept;
 
private:  // Data
  // State
  bool mIsUndoCmdActive;
  PositiveLength mCurrentDiameter;
 
  // Information about the current hole to place. Only valid if
  // mIsUndoCmdActive == true.
  BI_Hole* mCurrentHoleToPlace;
  std::unique_ptr<CmdBoardHoleEdit> mCurrentHoleEditCmd;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace editor
}  // namespace librepcb
 
#endif