source: flair-src/trunk/tools/FlairGCS/src/DoubleSpinBox.cpp @ 67

Last change on this file since 67 was 15, checked in by Bayard Gildas, 6 years ago

sources reformatted with flair-format-dir script

File size: 3.5 KB
Line 
1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5#include "DoubleSpinBox.h"
6#include "Layout.h"
7#include <QLineEdit>
8#include <QMenu>
9#include <QContextMenuEvent>
10#include <QDoubleSpinBox>
11#include <QFormLayout>
12
13DoubleSpinBox::DoubleSpinBox(Layout *parent, int row, int col, QString name,
14                             QString suffix, QString value, float min,
15                             float max, float step, int decimals)
16    : FormLayout(parent, row, col, name, "DoubleSpinBox") {
17  doublespinbox = new QDoubleSpinBox();
18
19  doublespinbox->setRange(min, max);
20  doublespinbox->setSingleStep(step);
21  doublespinbox->setDecimals(decimals);
22  if (suffix != "")
23    doublespinbox->setSuffix(suffix);
24  adjust_decimals(value);
25  doublespinbox->setValue(value.toDouble());
26  doublespinbox_value = doublespinbox->cleanText();
27
28  // event filter for qdoublespinbox and its child (qlinedit and incremnt
29  // qbuttons)
30  doublespinbox->installEventFilter(this);
31  QObjectList o_list = doublespinbox->children();
32  for (int i = 0; i < o_list.length(); i++) {
33    QLineEdit *cast = qobject_cast<QLineEdit *>(o_list[i]);
34    if (cast)
35      cast->installEventFilter(this);
36  }
37
38  object_layout->addRow(name, doublespinbox);
39
40  connect(doublespinbox, SIGNAL(valueChanged(const QString &)), this,
41          SLOT(valuechanged(const QString &)));
42
43  SetValue(value);
44}
45
46DoubleSpinBox::~DoubleSpinBox() { delete doublespinbox; }
47
48void DoubleSpinBox::adjust_decimals(QString value) {
49  // auto adjust decimals
50  QLocale locale;
51  value.remove(locale.groupSeparator());
52
53  QStringList parts = value.split(locale.decimalPoint());
54  if (parts.count() == 2) {
55    doublespinbox->setDecimals(parts[1].size());
56  }
57}
58
59bool DoubleSpinBox::eventFilter(QObject *object, QEvent *event) {
60  if (object == doublespinbox && event->type() == QEvent::MouseButtonPress) {
61    if (((QMouseEvent *)event)->button() == Qt::RightButton) {
62      QMenu *menu = new QMenu("menu", doublespinbox);
63      QAction *a, *b, *c, *z;
64
65      a = menu->addAction("add decimal");
66      b = menu->addAction("remove decimal");
67
68      if (doublespinbox->decimals() == 0)
69        b->setEnabled(false);
70      z = menu->exec(((QMouseEvent *)event)->globalPos());
71
72      if (z == a)
73        doublespinbox->setDecimals(doublespinbox->decimals() + 1);
74      if (z == b)
75        doublespinbox->setDecimals(doublespinbox->decimals() - 1);
76      delete menu;
77      return true;
78    }
79  }
80
81  return object->eventFilter(object, event);
82}
83
84void DoubleSpinBox::SetUptodate(void) {
85  ui_to_var();
86  ui_to_xml();
87  visible_widget->setPalette(black_pal);
88}
89
90void DoubleSpinBox::ui_to_var(void) {
91  doublespinbox_value = doublespinbox->cleanText();
92}
93
94void DoubleSpinBox::ui_to_xml(void) { SetValue(doublespinbox->cleanText()); }
95
96void DoubleSpinBox::Reset(void) {
97  // le setvalue fait un arrondi pour l'affichage, la variable n'est donc plus
98  // egale
99  // on reprend la valeur de la boite et on force la couleur a noir
100  adjust_decimals(doublespinbox_value);
101  doublespinbox->setValue(doublespinbox_value.toDouble());
102  doublespinbox_value = doublespinbox->cleanText();
103  visible_widget->setPalette(black_pal);
104}
105
106void DoubleSpinBox::LoadEvent(QDomElement dom) {
107  if (doublespinbox->isEnabled() == true) {
108    doublespinbox->setValue((dom.attribute("value")).toDouble());
109  }
110}
111
112void DoubleSpinBox::valuechanged(const QString &value) {
113  if (value != doublespinbox_value) {
114    visible_widget->setPalette(red_pal);
115  } else {
116    visible_widget->setPalette(black_pal);
117  }
118}
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