Kstars

timeunitbox.cpp
1/*
2 SPDX-FileCopyrightText: 2002 Jason Harris <kstars@30doradus.org>
3
4 SPDX-License-Identifier: GPL-2.0-or-later
5*/
6
7#include "timeunitbox.h"
8
9#include <QToolButton>
10#include <QVBoxLayout>
11
12#include <KLocalizedString>
13
14#define TUB_DAYUNITS 5
15
16TimeUnitBox::TimeUnitBox(QWidget *parent, bool daysonly) : QWidget(parent)
17{
18 QVBoxLayout *vlay = new QVBoxLayout(this);
19
20 vlay->setContentsMargins(0, 0, 0, 0);
21 vlay->setSpacing(0);
22
23 UpButton = new QToolButton(this);
24 UpButton->setArrowType(Qt::UpArrow);
25 UpButton->setMaximumWidth(26);
26 UpButton->setMaximumHeight(13);
27
28 IncreaseAction = new QAction(QIcon::fromTheme("go-next-skip"),
29 i18n("Increase Time Scale"));
30 IncreaseAction->setToolTip(i18n("Increase time scale to the next largest unit"));
31 connect(IncreaseAction, SIGNAL(triggered()), this, SLOT(increase()));
32 UpButton->setDefaultAction(IncreaseAction);
33
34 DownButton = new QToolButton(this);
35 DownButton->setArrowType(Qt::DownArrow);
36 DownButton->setMaximumWidth(26);
37 DownButton->setMaximumHeight(13);
38
39 DecreaseAction = new QAction(QIcon::fromTheme("go-previous-skip"),
40 i18n("Decrease Time Scale"));
41 DecreaseAction->setToolTip(i18n("Decrease time scale to the next smallest unit"));
42 connect(DecreaseAction, SIGNAL(triggered()), this, SLOT(decrease()));
43 DownButton->setDefaultAction(DecreaseAction);
44
45 vlay->addWidget(UpButton);
46 vlay->addWidget(DownButton);
47
48 for (int &item : UnitStep)
49 item = 0;
50
51 setDaysOnly(daysonly);
52}
53
54void TimeUnitBox::setDaysOnly(bool daysonly)
55{
56 if (daysonly)
57 {
58 setMinimum(1 - TUB_DAYUNITS);
59 setMaximum(TUB_DAYUNITS - 1);
60 setValue(1); // Start out with days units
61
62 UnitStep[0] = 0;
63 UnitStep[1] = 1;
64 UnitStep[2] = 5;
65 UnitStep[3] = 8;
66 UnitStep[4] = 14;
67 }
68 else
69 {
70 setMinimum(1 - TUB_ALLUNITS);
71 setMaximum(TUB_ALLUNITS - 1);
72 setValue(1); // Start out with seconds units
73
74 UnitStep[0] = 0;
75 UnitStep[1] = 4;
76 UnitStep[2] = 10;
77 UnitStep[3] = 16;
78 UnitStep[4] = 21;
79 UnitStep[5] = 25;
80 UnitStep[6] = 28;
81 UnitStep[7] = 34;
82 }
83}
84
85void TimeUnitBox::increase()
86{
87 if (value() < maxValue())
88 {
89 setValue(value() + 1);
90 emit valueChanged(value());
91 DecreaseAction->setEnabled(true);
92 }
93 else
94 {
95 IncreaseAction->setEnabled(false);
96 }
97}
98
99void TimeUnitBox::decrease()
100{
101 if (value() > minValue())
102 {
103 setValue(value() - 1);
104 emit valueChanged(value());
105 IncreaseAction->setEnabled(true);
106 }
107 else
108 {
109 DecreaseAction->setEnabled(false);
110 }
111}
112
113int TimeUnitBox::unitValue()
114{
115 int uval;
116 if (value() >= 0)
117 uval = UnitStep[value()];
118 else
119 uval = -1 * UnitStep[abs(value())];
120 return uval;
121}
122
123int TimeUnitBox::getUnitValue(int val)
124{
125 if (val >= 0)
126 return UnitStep[val];
127 else
128 return -1 * UnitStep[abs(val)];
129}
TimeUnitBox::setMinimum
void setMinimum(int minValue)
Set the minimum value for the internal time-unit value.
Definition timeunitbox.h:63
TimeUnitBox::value
int value() const
Definition timeunitbox.h:60
TimeUnitBox::getUnitValue
int getUnitValue(int)
the same as unitValue, except you can get the UnitStep for any value, not just the current one.
Definition timeunitbox.cpp:123
TimeUnitBox::maxValue
int maxValue() const
Definition timeunitbox.h:70
TimeUnitBox::TimeUnitBox
TimeUnitBox(QWidget *parent=nullptr, bool daysonly=false)
Constructor.
Definition timeunitbox.cpp:16
TimeUnitBox::setMaximum
void setMaximum(int maxValue)
Set the maximum value for the internal time-unit value.
Definition timeunitbox.h:65
TimeUnitBox::minValue
int minValue() const
Definition timeunitbox.h:68
TimeUnitBox::setValue
void setValue(int value)
Set the value which describes which time-unit is displayed in the TimeSpinBox.
Definition timeunitbox.h:58
i18n
QString i18n(const char *text, const TYPE &arg...)
QAction::setEnabled
void setEnabled(bool)
QAction::setToolTip
void setToolTip(const QString &tip)
QBoxLayout::addWidget
void addWidget(QWidget *widget, int stretch, Qt::Alignment alignment)
QBoxLayout::setSpacing
virtual void setSpacing(int spacing) override
QIcon::fromTheme
QIcon fromTheme(const QString &name)
QLayout::setContentsMargins
void setContentsMargins(const QMargins &margins)
QObject::connect
QMetaObject::Connection connect(const QObject *sender, PointerToMemberFunction signal, Functor functor)
QToolButton::setArrowType
void setArrowType(Qt::ArrowType type)
QToolButton::setDefaultAction
void setDefaultAction(QAction *action)
QWidget::setMaximumHeight
void setMaximumHeight(int maxh)
QWidget::setMaximumWidth
void setMaximumWidth(int maxw)
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