TOPPASEdge.h

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// Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Johannes Veit $
// $Authors: Johannes Junker, Chris Bielow $
// --------------------------------------------------------------------------
 
#pragma once
 
// OpenMS_GUI config
#include <OpenMS/VISUAL/OpenMS_GUIConfig.h>
 
#include <QtWidgets/QGraphicsItem>
 
namespace OpenMS
{
  class TOPPASVertex;
  class TOPPASToolVertex;
  class TOPPASInputFileListVertex;
 
  class String;
 
  class OPENMS_GUI_DLLAPI TOPPASEdge :
    public QObject,
    public QGraphicsItem
  {
    Q_OBJECT
    Q_INTERFACES(QGraphicsItem)
public:
 
    enum EdgeStatus
    {
      ES_VALID,
      ES_NO_TARGET_PARAM,
      ES_NO_SOURCE_PARAM,
      ES_FILE_EXT_MISMATCH,
      ES_MERGER_EXT_MISMATCH,
      ES_MERGER_WITHOUT_TOOL,
      ES_NOT_READY_YET,       // no input files given. We cannot know if the types will match.
      ES_TOOL_API_CHANGED,
      ES_UNKNOWN
    };
 
    TOPPASEdge();
    TOPPASEdge(TOPPASVertex * from, const QPointF & hover_pos);
    TOPPASEdge(const TOPPASEdge & rhs);
    ~TOPPASEdge() override;
    TOPPASEdge & operator=(const TOPPASEdge & rhs);
 
    String toString();
 
    QRectF boundingRect() const override;
    QPainterPath shape() const override;
    void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget) override;
    QPointF startPos() const;
    QPointF endPos() const;
    void setHoverPos(const QPointF & pos);
    void setSourceVertex(TOPPASVertex * tv);
    void setTargetVertex(TOPPASVertex * tv);
    TOPPASVertex * getSourceVertex();
    TOPPASVertex * getTargetVertex();
    void prepareResize();
    void setColor(const QColor & color);
    EdgeStatus getEdgeStatus();
    void setSourceOutParam(int out);
    int getSourceOutParam() const;
    QString getSourceOutParamName();
    void setTargetInParam(int in);
    int getTargetInParam() const;
    QString getTargetInParamName();
    void updateColor();
    void emitChanged();
    void showIOMappingDialog();
 
public slots:
 
    void sourceHasChanged();
 
signals:
 
    void somethingHasChanged();
 
protected:
 
 
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent * e) override;
    void contextMenuEvent(QGraphicsSceneContextMenuEvent * event) override;
 
 
    EdgeStatus getToolToolStatus_(TOPPASToolVertex * source, int source_param_index, TOPPASToolVertex * target, int target_param_index);
    EdgeStatus getListToolStatus_(TOPPASInputFileListVertex * source, TOPPASToolVertex * target, int target_param_index);
 
    QPointF borderPoint_(bool atTargetVertex = true) const;
 
    TOPPASVertex * from_;
    TOPPASVertex * to_;
    QPointF hover_pos_;
    QColor color_;
    int source_out_param_;
    int target_in_param_;
  };
}