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
|
// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/ParEdit/ParameterTuningDelegate.h
//! @brief Defines class ParameterTuningDelegate.
//!
//! @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_VIEW_PAREDIT_PARAMETERTUNINGDELEGATE_H
#define BORNAGAIN_GUI_VIEW_PAREDIT_PARAMETERTUNINGDELEGATE_H
#include "Fit/Param/RealLimits.h"
#include <QItemDelegate>
#include <memory>
class ParSpinBox;
class ParameterItem;
class QHBoxLayout;
//! View and control for parameters in RealTime (or Fit ?) activity.
//! In ParameterTuningWidget attached to the tree view.
class ParameterTuningDelegate : public QItemDelegate {
Q_OBJECT
public:
class TuningData {
public:
TuningData();
void setRangeFactor(double range_factor);
void setItemLimits(const RealLimits& item_limits);
int value_to_slider(double value);
double slider_to_value(int slider) const;
double step() const;
int m_smin;
int m_smax;
double m_rmin;
double m_rmax;
double m_range_factor;
RealLimits m_item_limits;
};
ParameterTuningDelegate(QObject* parent = nullptr);
~ParameterTuningDelegate() override;
QSize sizeHint(const QStyleOptionViewItem& option,
const QModelIndex& /* index */) const override
{
return QSize(option.rect.width(), 25);
}
void paint(QPainter* painter, const QStyleOptionViewItem& option,
const QModelIndex& index) const override;
QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
const QModelIndex& index) const override;
void setEditorData(QWidget* editor, const QModelIndex& index) const override;
void setModelData(QWidget* editor, QAbstractItemModel* model,
const QModelIndex& index) const override;
void setSliderRangeFactor(int value);
void setReadOnly(bool isReadOnly);
signals:
void currentLinkChanged(ParameterItem* item);
private slots:
void sliderValueChanged(int position);
void editorValueChanged(double value);
private:
void updateSlider(double value) const;
void emitSignals(double value);
int m_value_column;
mutable QSlider* m_slider;
mutable ParSpinBox* m_value_box;
mutable QHBoxLayout* m_content_layout;
mutable ParameterItem* m_current_item;
mutable TuningData m_tuning_info;
bool m_is_read_only;
};
#endif // BORNAGAIN_GUI_VIEW_PAREDIT_PARAMETERTUNINGDELEGATE_H
|
