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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/FitControl/FitEditor.cpp
//! @brief Implements class FitEditor.
//!
//! @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)
//
// ************************************************************************************************
#include "GUI/View/FitControl/FitEditor.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Job/BatchInfo.h"
#include "GUI/Model/Job/JobItem.h"
#include "GUI/Model/Job/JobStatus.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/Model/Tune/FitSuiteItem.h"
#include "GUI/View/Base/Fontsize.h"
#include "GUI/View/Base/mainwindow_constants.h"
#include "GUI/View/Info/CautionSign.h"
#include <QHBoxLayout>
namespace {
const int default_interval = 10;
const QVector<int> slider_to_interval = {1, 2, 3, 4, 5, 10, 15, 20,
25, 30, 50, 100, 200, 500, 1000};
const QString slider_tooltip = "Updates fit progress every Nth iteration";
} // namespace
FitEditor::FitEditor()
: m_start_button(new QPushButton)
, m_stop_button(new QPushButton)
, m_upd_button(new QPushButton)
, m_interval_slider(new QSlider)
, m_update_interval_label(new QLabel)
, m_iterations_count_label(new QLabel)
, m_caution_sign(new CautionSign(this))
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
setFixedHeight(GUI::Style::RUN_FIT_CONTROL_WIDGET_HEIGHT);
m_start_button->setText("Run");
m_start_button->setToolTip("Run fitting");
m_start_button->setMaximumWidth(80);
m_stop_button->setText("Stop");
m_stop_button->setToolTip("Interrupt fitting");
m_stop_button->setMaximumWidth(80);
m_upd_button->setText("Update start values");
m_upd_button->setToolTip("Set the starting positions to the values from the parameter tree");
m_upd_button->setMaximumWidth(130);
m_interval_slider->setToolTip(slider_tooltip);
m_interval_slider->setOrientation(Qt::Horizontal);
m_interval_slider->setRange(0, static_cast<int>(slider_to_interval.size()) - 1);
m_interval_slider->setMaximumWidth(120);
m_interval_slider->setMinimumWidth(120);
m_interval_slider->setFocusPolicy(Qt::NoFocus);
m_interval_slider->setValue(5);
QFont font("Monospace", GUI::Font::fontSizeSmall(), QFont::Normal);
font.setPointSize(GUI::Font::fontSizeSmaller());
m_update_interval_label->setToolTip(slider_tooltip);
m_update_interval_label->setFont(font);
m_update_interval_label->setText(QString::number(sliderUpdateInterval()));
auto* layout = new QHBoxLayout;
layout->setSpacing(0);
layout->addWidget(m_start_button);
layout->addSpacing(5);
layout->addWidget(m_stop_button);
layout->addSpacing(5);
layout->addWidget(m_upd_button);
layout->addSpacing(15);
layout->addWidget(m_interval_slider);
layout->addSpacing(2);
layout->addWidget(m_update_interval_label);
layout->addSpacing(5);
layout->addStretch();
layout->addWidget(m_iterations_count_label);
setLayout(layout);
connect(m_start_button, &QPushButton::clicked, [&] { emit startFittingPushed(); });
connect(m_stop_button, &QPushButton::clicked, [&] { emit stopFittingPushed(); });
connect(m_upd_button, &QPushButton::clicked, [&] { emit updFromTreePushed(); });
connect(m_interval_slider, &QSlider::valueChanged, [&](int i) { onSliderValueChanged(i); });
setEnabled(false);
}
void FitEditor::setJobItem(JobItem* job_item)
{
ASSERT(job_item);
m_job_item = job_item;
updateControlElements(m_job_item->batchInfo()->status());
updateIterationsCountLabel(fitSuiteItem()->iterationCount());
initializeSlider();
connect(fitSuiteItem(), &FitSuiteItem::iterationCountChanged, this,
&FitEditor::updateIterationsCountLabel, Qt::UniqueConnection);
connect(m_job_item, &QObject::destroyed, this, &FitEditor::onJobDestroyed,
Qt::UniqueConnection);
connect(m_job_item->batchInfo(), &BatchInfo::jobStatusChanged, this,
&FitEditor::updateControlElements, Qt::UniqueConnection);
}
void FitEditor::onFittingError(const QString& what)
{
m_caution_sign->clear();
m_iterations_count_label->setText("");
m_caution_sign->setCautionMessage(what);
}
void FitEditor::onSliderValueChanged(int value)
{
int interval = sliderValueToUpdateInterval(value);
m_update_interval_label->setText(QString::number(interval));
if (fitSuiteItem())
fitSuiteItem()->setUpdateInterval(interval);
gDoc->setModified();
}
int FitEditor::sliderUpdateInterval()
{
return sliderValueToUpdateInterval(m_interval_slider->value());
}
//! converts slider value (1-15) to update interval to be propagated to FitSuiteWidget
int FitEditor::sliderValueToUpdateInterval(int value)
{
auto svalue = static_cast<qsizetype>(value);
return svalue < slider_to_interval.size() ? slider_to_interval[svalue] : default_interval;
}
int FitEditor::updateIntervalToSliderValue(int updInterval)
{
if (slider_to_interval.contains(updInterval))
return slider_to_interval.indexOf(updInterval);
else
return slider_to_interval.indexOf(default_interval);
}
void FitEditor::initializeSlider()
{
if (fitSuiteItem()) {
int updInterval = fitSuiteItem()->updateInterval();
int sliderValue = updateIntervalToSliderValue(updInterval);
QSignalBlocker b(m_interval_slider);
m_interval_slider->setValue(sliderValue);
m_update_interval_label->setText(QString::number(sliderUpdateInterval()));
}
}
//! Updates button "enabled" status and caution status depending on current job conditions.
void FitEditor::updateControlElements(JobStatus status)
{
setEnabled(isValidJobItem());
if (isFitting(status)) {
m_start_button->setEnabled(false);
m_stop_button->setEnabled(true);
m_caution_sign->clear();
} else {
m_start_button->setEnabled(true);
m_stop_button->setEnabled(false);
}
}
FitSuiteItem* FitEditor::fitSuiteItem()
{
return m_job_item ? m_job_item->fitSuiteItem() : nullptr;
}
bool FitEditor::isValidJobItem()
{
return m_job_item ? m_job_item->isValidForFitting() : false;
}
void FitEditor::updateIterationsCountLabel(int iter)
{
m_iterations_count_label->setText(QString::number(iter));
}
void FitEditor::onJobDestroyed()
{
m_job_item = nullptr;
}
|
