boardeditorstate_drawzone.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_DRAWZONE_H
#define LIBREPCB_EDITOR_BOARDEDITORSTATE_DRAWZONE_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "boardeditorstate.h"
 
#include <librepcb/core/geometry/zone.h>
#include <librepcb/core/types/point.h>
 
#include <QtCore>
#include <QtWidgets>
 
#include <memory>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class BI_Zone;
class Layer;
 
namespace editor {
 
class CmdBoardZoneEdit;
 
/*******************************************************************************
 *  Class BoardEditorState_DrawZone
 ******************************************************************************/
 
class BoardEditorState_DrawZone final : public BoardEditorState {
  Q_OBJECT
 
public:
  // Constructors / Destructor
  BoardEditorState_DrawZone() = delete;
  BoardEditorState_DrawZone(const BoardEditorState_DrawZone& other) = delete;
  explicit BoardEditorState_DrawZone(const Context& context) noexcept;
  virtual ~BoardEditorState_DrawZone() noexcept;
 
  // General Methods
  virtual bool entry() noexcept override;
  virtual bool exit() noexcept override;
 
  // Event Handlers
  virtual bool processAbortCommand() noexcept override;
  virtual bool processGraphicsSceneMouseMoved(
      QGraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processGraphicsSceneLeftMouseButtonPressed(
      QGraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processGraphicsSceneLeftMouseButtonDoubleClicked(
      QGraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processSwitchToBoard(int index) noexcept override;
 
  // Operator Overloadings
  BoardEditorState_DrawZone& operator=(const BoardEditorState_DrawZone& rhs) =
      delete;
 
private:  // Methods
  bool startAddZone(const Point& pos) noexcept;
  bool addSegment(const Point& pos) noexcept;
  bool updateLastVertexPosition(const Point& pos) noexcept;
  bool abortCommand(bool showErrMsgBox) noexcept;
 
private:  // Data
  // State
  bool mIsUndoCmdActive;
  const Layer* mLastLayer;
  Zone::Rules mLastRules;
  Point mLastVertexPos;
 
  // Information about the current zone to place. Only valid if
  // mIsUndoCmdActive == true.
  BI_Zone* mCurrentZone;
  std::unique_ptr<CmdBoardZoneEdit> mCurrentZoneEditCmd;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace editor
}  // namespace librepcb
 
#endif