1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// ************************************************************************** //
//
// BornAgain: simulate and fit scattering at grazing incidence
//
//! @file GUI/coregui/Views/SampleDesigner/NodeEditorPort.h
//! @brief Defines class NodeEditorPort
//!
//! @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_NODEEDITORPORT_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_NODEEDITORPORT_H
/*
* Node editor: original code is taken from
* http://algoholic.eu/qnodeseditor-qt-nodesports-based-data-processing-flow-editor/
* Copyright (c) 2012, STANISLAW ADASZEWSKI
*/
#include "GUI/coregui/Views/SampleDesigner/ViewTypes.h"
#include <QGraphicsPathItem>
#include <QString>
class NodeEditorConnection;
class IView;
class NodeEditorPort : public QGraphicsPathItem
{
public:
//! type of ports, same type can be connected together
enum EPortType { DEFAULT, INTERFERENCE, PARTICLE_LAYOUT, FORM_FACTOR, TRANSFORMATION };
//! port direction
enum EPortDirection { INPUT, OUTPUT };
NodeEditorPort(QGraphicsItem* parent = 0, const QString& name = "unnamed",
EPortDirection direction = INPUT, EPortType port_type = DEFAULT);
virtual ~NodeEditorPort();
bool isOutput();
bool isInput();
void remove(NodeEditorConnection* connection);
void append(NodeEditorConnection* connection);
const QString& portName() const;
virtual int type() const;
bool isConnected(NodeEditorPort*);
bool isConnected();
EPortType getPortType() const;
static QColor getPortTypeColor(NodeEditorPort::EPortType port_type);
void setLabel(QString name);
protected:
QVariant itemChange(GraphicsItemChange change, const QVariant& value);
private:
QString m_name;
EPortDirection m_direction;
EPortType m_port_type;
QColor m_color;
int m_radius;
int m_margin;
QVector<NodeEditorConnection*> m_connections;
QGraphicsTextItem* m_label;
};
inline const QString& NodeEditorPort::portName() const
{
return m_name;
}
inline int NodeEditorPort::type() const
{
return ViewTypes::NODE_EDITOR_PORT;
}
inline bool NodeEditorPort::isConnected()
{
return m_connections.size();
}
inline NodeEditorPort::EPortType NodeEditorPort::getPortType() const
{
return m_port_type;
}
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_NODEEDITORPORT_H
|
