ConnectableView.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Views/SampleDesigner/ConnectableView.h
//! @brief     Defines class ConnectableView
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_CONNECTABLEVIEW_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_CONNECTABLEVIEW_H
 
#include "GUI/coregui/Views/SampleDesigner/IView.h"
#include "GUI/coregui/Views/SampleDesigner/NodeEditorPort.h"
 
class QPainter;
class QStyleOptionGraphicsItem;
class QWidget;
class NodeEditorPort;
 
//! view of ISampleNode's with rectangular shape and node functionality
class ConnectableView : public IView {
    Q_OBJECT
public:
    ConnectableView(QGraphicsItem* parent = 0, QRectF rect = {0, 0, 50, 50});
    virtual ~ConnectableView() {}
    int type() const { return ViewTypes::ISAMPLE_RECT; }
 
    virtual QRectF boundingRect() const { return getRectangle(); }
    virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget);
 
    virtual QString getName() const { return m_name; }
    virtual QColor getColor() const { return m_color; }
    virtual QRectF getRectangle() const { return m_rect; }
    virtual void setRectangle(QRectF rect) { m_rect = rect; }
    virtual QString getLabel() const { return m_label; }
    virtual void setLabel(const QString& name);
 
    //! adds port to view
    virtual NodeEditorPort* addPort(const QString& name, NodeEditorPort::EPortDirection direction,
                                    NodeEditorPort::EPortType port_type);
 
    //! connects input port with given index with output port of other view
    void connectInputPort(ConnectableView* other, int port_number);
 
    QList<NodeEditorPort*> getInputPorts() { return m_input_ports; }
    QList<NodeEditorPort*> getOutputPorts() { return m_output_ports; }
 
    int getInputPortIndex(NodeEditorPort* port);
 
    virtual void setName(const QString& name) { m_name = name; }
    virtual void setColor(const QColor& color) { m_color = color; }
 
protected:
    virtual void setPortCoordinates();
    virtual int getNumberOfPorts();
    virtual int getNumberOfOutputPorts();
    virtual int getNumberOfInputPorts();
    virtual void update_appearance();
 
    QString m_name;
    QColor m_color;
    QRectF m_rect;
    int m_roundpar;
    double m_label_vspace; // vertical space occupied by the label
    QString m_label;
    QList<NodeEditorPort*> m_input_ports;
    QList<NodeEditorPort*> m_output_ports;
 
private:
    QString hyphenate(const QString& name) const;
};
 
//! default view of unimplemented ISampleNode's
// class ISampleNodeDefaultView : public ConnectableView
//{
// public:
//    ISampleNodeDefaultView(QGraphicsItem *parent = 0) : ConnectableView(parent){}
//    //! сalls the ISampleNodeViewVisitor's visit method
//};
 
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_CONNECTABLEVIEW_H