source: flair-src/trunk/tools/FlairGCS/src/DoubleSpinBox.cpp@ 15

Last change on this file since 15 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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