schematiceditorstate_addtext.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_SCHEMATICEDITORSTATE_ADDTEXT_H
#define LIBREPCB_EDITOR_SCHEMATICEDITORSTATE_ADDTEXT_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "schematiceditorstate.h"
 
#include <librepcb/core/geometry/text.h>
 
#include <QtCore>
 
#include <memory>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
class Layer;
class SI_Text;
class Schematic;
 
namespace editor {
 
class CmdTextEdit;
class LayerComboBox;
class PositiveLengthEdit;
 
/*******************************************************************************
 *  Class SchematicEditorState_AddText
 ******************************************************************************/
 
class SchematicEditorState_AddText final : public SchematicEditorState {
  Q_OBJECT
 
public:
  // Constructors / Destructor
  SchematicEditorState_AddText() = delete;
  SchematicEditorState_AddText(const SchematicEditorState_AddText& other) =
      delete;
  explicit SchematicEditorState_AddText(const Context& context) noexcept;
  virtual ~SchematicEditorState_AddText() noexcept;
 
  // General Methods
  virtual bool entry() noexcept override;
  virtual bool exit() noexcept override;
 
  // Event Handlers
  virtual bool processRotate(const Angle& rotation) noexcept override;
  virtual bool processMirror(Qt::Orientation orientation) noexcept override;
  virtual bool processGraphicsSceneMouseMoved(
      const GraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processGraphicsSceneLeftMouseButtonPressed(
      const GraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processGraphicsSceneLeftMouseButtonDoubleClicked(
      const GraphicsSceneMouseEvent& e) noexcept override;
  virtual bool processGraphicsSceneRightMouseButtonReleased(
      const GraphicsSceneMouseEvent& e) noexcept override;
 
  // Connection to UI
  QSet<const Layer*> getAvailableLayers() const noexcept;
  const Layer& getLayer() const noexcept {
    return mCurrentProperties.getLayer();
  }
  void setLayer(const Layer& layer) noexcept;
  const PositiveLength& getHeight() const noexcept {
    return mCurrentProperties.getHeight();
  }
  void setHeight(const PositiveLength& height) noexcept;
  const QString& getText() const noexcept {
    return mCurrentProperties.getText();
  }
  QStringList getTextSuggestions() const noexcept;
  void setText(const QString& text) noexcept;
 
  // Operator Overloadings
  SchematicEditorState_AddText& operator=(
      const SchematicEditorState_AddText& rhs) = delete;
 
signals:
  void layerChanged(const Layer& layer);
  void heightChanged(const PositiveLength& height);
  void textChanged(const QString& text);
 
private:  // Methods
  bool addText(const Point& pos) noexcept;
  bool rotateText(const Angle& angle) noexcept;
  bool updatePosition(const Point& pos) noexcept;
  bool fixPosition(const Point& pos) noexcept;
  bool abortCommand(bool showErrMsgBox) noexcept;
  void layerComboBoxLayerChanged(const Layer& layer) noexcept;
  void textComboBoxValueChanged(const QString& value) noexcept;
  void heightEditValueChanged(const PositiveLength& value) noexcept;
 
private:  // Data
  // State
  bool mIsUndoCmdActive;
 
  // Current tool settings
  Text mCurrentProperties;
 
  // Information about the current text to place. Only valid if
  // mIsUndoCmdActive == true.
  SI_Text* mCurrentTextToPlace;
  std::unique_ptr<CmdTextEdit> mCurrentTextEditCmd;
};
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace editor
}  // namespace librepcb
 
#endif