packageeditorstate.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_PACKAGEEDITORSTATE_H
#define LIBREPCB_EDITOR_PACKAGEEDITORSTATE_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "../../../utils/toolbarproxy.h"
#include "packageeditorfsm.h"
 
#include <librepcb/core/types/length.h>
 
#include <QtCore>
#include <QtWidgets>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class Layer;
class LengthUnit;
 
namespace editor {
 
/*******************************************************************************
 *  Class PackageEditorState
 ******************************************************************************/
 
class PackageEditorState : public QObject {
  Q_OBJECT
 
public:
  using Context = PackageEditorFsm::Context;
 
  // Constructors / Destructor
  PackageEditorState() = delete;
  PackageEditorState(const PackageEditorState& other) = delete;
  explicit PackageEditorState(Context& context) noexcept;
  virtual ~PackageEditorState() noexcept;
 
  // General Methods
  virtual bool entry() noexcept { return true; }
  virtual bool exit() noexcept { return true; }
  virtual QSet<EditorWidgetBase::Feature> getAvailableFeatures()
      const noexcept = 0;
 
  // Event Handlers
  virtual bool processKeyPressed(const QKeyEvent& e) noexcept {
    Q_UNUSED(e);
    return false;
  }
  virtual bool processKeyReleased(const QKeyEvent& e) noexcept {
    Q_UNUSED(e);
    return false;
  }
  virtual bool processGraphicsSceneMouseMoved(
      QGraphicsSceneMouseEvent& e) noexcept {
    Q_UNUSED(e);
    return false;
  }
  virtual bool processGraphicsSceneLeftMouseButtonPressed(
      QGraphicsSceneMouseEvent& e) noexcept {
    Q_UNUSED(e);
    return false;
  }
  virtual bool processGraphicsSceneLeftMouseButtonReleased(
      QGraphicsSceneMouseEvent& e) noexcept {
    Q_UNUSED(e);
    return false;
  }
  virtual bool processGraphicsSceneLeftMouseButtonDoubleClicked(
      QGraphicsSceneMouseEvent& e) noexcept {
    Q_UNUSED(e);
    return false;
  }
  virtual bool processGraphicsSceneRightMouseButtonReleased(
      QGraphicsSceneMouseEvent& e) noexcept {
    Q_UNUSED(e);
    return false;
  }
  virtual bool processSelectAll() noexcept { return false; }
  virtual bool processCut() noexcept { return false; }
  virtual bool processCopy() noexcept { return false; }
  virtual bool processPaste() noexcept { return false; }
  virtual bool processMove(Qt::ArrowType direction) {
    Q_UNUSED(direction);
    return false;
  }
  virtual bool processRotate(const Angle& rotation) noexcept {
    Q_UNUSED(rotation);
    return false;
  }
  virtual bool processMirror(Qt::Orientation orientation) noexcept {
    Q_UNUSED(orientation);
    return false;
  }
  virtual bool processSnapToGrid() noexcept { return false; }
  virtual bool processFlip(Qt::Orientation orientation) noexcept {
    Q_UNUSED(orientation);
    return false;
  }
  virtual bool processRemove() noexcept { return false; }
  virtual bool processEditProperties() noexcept { return false; }
  virtual bool processGenerateOutline() noexcept { return false; }
  virtual bool processGenerateCourtyard() noexcept { return false; }
  virtual bool processImportDxf() noexcept { return false; }
  virtual bool processAbortCommand() noexcept { return false; }
 
  // Operator Overloadings
  PackageEditorState& operator=(const PackageEditorState& rhs) = delete;
 
signals:
  void availableFeaturesChanged();
  void statusBarMessageChanged(const QString& message, int timeoutMs = -1);
 
protected:  // Methods
  const PositiveLength& getGridInterval() const noexcept;
  const LengthUnit& getLengthUnit() const noexcept;
  static const QSet<const Layer*>& getAllowedTextLayers() noexcept;
  static const QSet<const Layer*>& getAllowedCircleAndPolygonLayers() noexcept;
 
protected:  // Data
  Context& mContext;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace editor
}  // namespace librepcb
 
#endif