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
|
// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/coregui/Views/SampleDesigner/ILayerView.h
//! @brief Defines interface ILayerView
//!
//! @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_ILAYERVIEW_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_ILAYERVIEW_H
#include "GUI/coregui/Views/SampleDesigner/ConnectableView.h"
class MultiLayerView;
class MultiLayerCandidate;
//! Base class for LayerView and MultiLayerView
//! Provides functionality for moving view on top of MultiLayer.
class ILayerView : public ConnectableView {
Q_OBJECT
public:
ILayerView(QGraphicsItem* parent = 0);
int type() const { return ViewTypes::LAYER; }
virtual QString getLabel() const { return ""; }
void updateLabel();
protected:
QVariant itemChange(GraphicsItemChange change, const QVariant& value);
void mousePressEvent(QGraphicsSceneMouseEvent* event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);
void update_appearance();
public slots:
void onPropertyChange(const QString& propertyName);
private:
void updateHeight();
void updateColor();
MultiLayerCandidate getMultiLayerCandidate();
QPointF m_drag_start_position;
};
//! Class to hold MultiLayer candidate for dropping LayerView.
class MultiLayerCandidate {
public:
MultiLayerCandidate() : multilayer(0), row(-1), distance(0) {}
MultiLayerView* multilayer; //!< pointer to the candidate
int row; //!< requested row number to drop in
int distance; //!< distance from given ILayerView and drop area
bool operator<(const MultiLayerCandidate& cmp) const;
operator bool() const { return bool(multilayer); }
//! returns line representing interface of multilayer in scene coordinates
QLineF getInterfaceToScene();
};
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_ILAYERVIEW_H
|
