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qt5base-lts/tests/manual/qlocale/calendar.cpp
Lucie Gérard 05fc3aef53 Use SPDX license identifiers 
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "calendar.h"
#include <QComboBox>
#include <QGridLayout>
#include <QGroupBox>
#include <QCalendarWidget>
#include <QLabel>
#include <QDateEdit>
#include <QCheckBox>
#include <QTextCharFormat>
CalendarWidget::CalendarWidget()
{
createPreviewGroupBox();
createGeneralOptionsGroupBox();
createDatesGroupBox();
createTextFormatsGroupBox();
QGridLayout *layout = new QGridLayout;
layout->addWidget(previewGroupBox, 0, 0);
layout->addWidget(generalOptionsGroupBox, 0, 1);
layout->addWidget(datesGroupBox, 1, 0);
layout->addWidget(textFormatsGroupBox, 1, 1);
layout->setSizeConstraint(QLayout::SetFixedSize);
setLayout(layout);
previewLayout->setRowMinimumHeight(0, calendar->sizeHint().height());
previewLayout->setColumnMinimumWidth(0, calendar->sizeHint().width());
setWindowTitle(tr("Calendar Widget"));
}
void CalendarWidget::localeChanged(QLocale locale)
{
calendar->setLocale(locale);
firstDayCombo->setCurrentIndex(locale.firstDayOfWeek()-1);
updateWeekendDays();
}
void CalendarWidget::firstDayChanged(int index)
{
calendar->setFirstDayOfWeek(Qt::DayOfWeek(
firstDayCombo->itemData(index).toInt()));
}
void CalendarWidget::selectionModeChanged(int index)
{
calendar->setSelectionMode(QCalendarWidget::SelectionMode(
selectionModeCombo->itemData(index).toInt()));
}
void CalendarWidget::horizontalHeaderChanged(int index)
{
calendar->setHorizontalHeaderFormat(QCalendarWidget::HorizontalHeaderFormat(
horizontalHeaderCombo->itemData(index).toInt()));
}
void CalendarWidget::verticalHeaderChanged(int index)
{
calendar->setVerticalHeaderFormat(QCalendarWidget::VerticalHeaderFormat(
verticalHeaderCombo->itemData(index).toInt()));
}
void CalendarWidget::selectedDateChanged()
{
currentDateEdit->setDate(calendar->selectedDate());
}
void CalendarWidget::minimumDateChanged(QDate date)
{
calendar->setMinimumDate(date);
maximumDateEdit->setDate(calendar->maximumDate());
}
void CalendarWidget::maximumDateChanged(QDate date)
{
calendar->setMaximumDate(date);
minimumDateEdit->setDate(calendar->minimumDate());
}
bool CalendarWidget::isWeekendDay(Qt::DayOfWeek day) {
QList<Qt::DayOfWeek> week = calendar->locale().weekdays();
return !week.contains(day);
}
void CalendarWidget::updateWeekendDays() {
QTextCharFormat weekFormat, weekendFormat;
weekFormat.setForeground(qvariant_cast<QColor>(
weekdayColorCombo->itemData(weekdayColorCombo->currentIndex())));
weekendFormat.setForeground(qvariant_cast<QColor>(
weekendColorCombo->itemData(weekendColorCombo->currentIndex())));
calendar->setWeekdayTextFormat(Qt::Monday, isWeekendDay(Qt::Monday) ? weekendFormat : weekFormat);
calendar->setWeekdayTextFormat(Qt::Tuesday, isWeekendDay(Qt::Tuesday) ? weekendFormat : weekFormat);
calendar->setWeekdayTextFormat(Qt::Wednesday, isWeekendDay(Qt::Wednesday) ? weekendFormat : weekFormat);
calendar->setWeekdayTextFormat(Qt::Thursday, isWeekendDay(Qt::Thursday) ? weekendFormat : weekFormat);
calendar->setWeekdayTextFormat(Qt::Friday, isWeekendDay(Qt::Friday) ? weekendFormat : weekFormat);
calendar->setWeekdayTextFormat(Qt::Saturday, isWeekendDay(Qt::Saturday) ? weekendFormat : weekFormat);
calendar->setWeekdayTextFormat(Qt::Sunday, isWeekendDay(Qt::Sunday) ? weekendFormat : weekFormat);
}
void CalendarWidget::weekdayFormatChanged()
{
updateWeekendDays();
}
void CalendarWidget::weekendFormatChanged()
{
updateWeekendDays();
}
void CalendarWidget::reformatHeaders()
{
QString text = headerTextFormatCombo->currentText();
QTextCharFormat format;
if (text == tr("Bold")) {
format.setFontWeight(QFont::Bold);
} else if (text == tr("Italic")) {
format.setFontItalic(true);
} else if (text == tr("Green")) {
format.setForeground(Qt::green);
}
calendar->setHeaderTextFormat(format);
}
void CalendarWidget::reformatCalendarPage()
{
if (firstFridayCheckBox->isChecked()) {
QDate firstFriday(calendar->yearShown(), calendar->monthShown(), 1);
while (firstFriday.dayOfWeek() != Qt::Friday)
firstFriday = firstFriday.addDays(1);
QTextCharFormat firstFridayFormat;
firstFridayFormat.setForeground(Qt::blue);
calendar->setDateTextFormat(firstFriday, firstFridayFormat);
}
//May First in Red takes precedence
if (mayFirstCheckBox->isChecked()) {
const QDate mayFirst(calendar->yearShown(), 5, 1);
QTextCharFormat mayFirstFormat;
mayFirstFormat.setForeground(Qt::red);
calendar->setDateTextFormat(mayFirst, mayFirstFormat);
}
}
void CalendarWidget::createPreviewGroupBox()
{
previewGroupBox = new QGroupBox(tr("Preview"));
calendar = new QCalendarWidget;
calendar->setMinimumDate(QDate(1900, 1, 1));
calendar->setMaximumDate(QDate(3000, 1, 1));
calendar->setGridVisible(true);
connect(calendar, SIGNAL(currentPageChanged(int,int)),
this, SLOT(reformatCalendarPage()));
previewLayout = new QGridLayout;
previewLayout->addWidget(calendar, 0, 0, Qt::AlignCenter);
previewGroupBox->setLayout(previewLayout);
}
void CalendarWidget::createGeneralOptionsGroupBox()
{
generalOptionsGroupBox = new QGroupBox(tr("General Options"));
firstDayCombo = new QComboBox;
firstDayCombo->addItem(tr("Monday"), Qt::Monday);
firstDayCombo->addItem(tr("Tuesday"), Qt::Tuesday);
firstDayCombo->addItem(tr("Wednesday"), Qt::Wednesday);
firstDayCombo->addItem(tr("Thursday"), Qt::Thursday);
firstDayCombo->addItem(tr("Friday"), Qt::Friday);
firstDayCombo->addItem(tr("Saturday"), Qt::Saturday);
firstDayCombo->addItem(tr("Sunday"), Qt::Sunday);
firstDayLabel = new QLabel(tr("Wee&k starts on:"));
firstDayLabel->setBuddy(firstDayCombo);
selectionModeCombo = new QComboBox;
selectionModeCombo->addItem(tr("Single selection"),
QCalendarWidget::SingleSelection);
selectionModeCombo->addItem(tr("None"), QCalendarWidget::NoSelection);
selectionModeLabel = new QLabel(tr("&Selection mode:"));
selectionModeLabel->setBuddy(selectionModeCombo);
gridCheckBox = new QCheckBox(tr("&Grid"));
gridCheckBox->setChecked(calendar->isGridVisible());
navigationCheckBox = new QCheckBox(tr("&Navigation bar"));
navigationCheckBox->setChecked(true);
horizontalHeaderCombo = new QComboBox;
horizontalHeaderCombo->addItem(tr("Single letter day names"),
QCalendarWidget::SingleLetterDayNames);
horizontalHeaderCombo->addItem(tr("Short day names"),
QCalendarWidget::ShortDayNames);
horizontalHeaderCombo->addItem(tr("None"),
QCalendarWidget::NoHorizontalHeader);
horizontalHeaderCombo->setCurrentIndex(1);
horizontalHeaderLabel = new QLabel(tr("&Horizontal header:"));
horizontalHeaderLabel->setBuddy(horizontalHeaderCombo);
verticalHeaderCombo = new QComboBox;
verticalHeaderCombo->addItem(tr("ISO week numbers"),
QCalendarWidget::ISOWeekNumbers);
verticalHeaderCombo->addItem(tr("None"), QCalendarWidget::NoVerticalHeader);
verticalHeaderLabel = new QLabel(tr("&Vertical header:"));
verticalHeaderLabel->setBuddy(verticalHeaderCombo);
connect(firstDayCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(firstDayChanged(int)));
connect(selectionModeCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(selectionModeChanged(int)));
connect(gridCheckBox, SIGNAL(toggled(bool)),
calendar, SLOT(setGridVisible(bool)));
connect(navigationCheckBox, SIGNAL(toggled(bool)),
calendar, SLOT(setNavigationBarVisible(bool)));
connect(horizontalHeaderCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(horizontalHeaderChanged(int)));
connect(verticalHeaderCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(verticalHeaderChanged(int)));
QHBoxLayout *checkBoxLayout = new QHBoxLayout;
checkBoxLayout->addWidget(gridCheckBox);
checkBoxLayout->addStretch();
checkBoxLayout->addWidget(navigationCheckBox);
QGridLayout *outerLayout = new QGridLayout;
outerLayout->addWidget(firstDayLabel, 0, 0);
outerLayout->addWidget(firstDayCombo, 0, 1);
outerLayout->addWidget(selectionModeLabel, 1, 0);
outerLayout->addWidget(selectionModeCombo, 1, 1);
outerLayout->addLayout(checkBoxLayout, 2, 0, 1, 2);
outerLayout->addWidget(horizontalHeaderLabel, 3, 0);
outerLayout->addWidget(horizontalHeaderCombo, 3, 1);
outerLayout->addWidget(verticalHeaderLabel, 4, 0);
outerLayout->addWidget(verticalHeaderCombo, 4, 1);
generalOptionsGroupBox->setLayout(outerLayout);
firstDayChanged(firstDayCombo->currentIndex());
selectionModeChanged(selectionModeCombo->currentIndex());
horizontalHeaderChanged(horizontalHeaderCombo->currentIndex());
verticalHeaderChanged(verticalHeaderCombo->currentIndex());
}
void CalendarWidget::createDatesGroupBox()
{
datesGroupBox = new QGroupBox(tr("Dates"));
minimumDateEdit = new QDateEdit;
minimumDateEdit->setDisplayFormat("MMM d yyyy");
minimumDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
minimumDateEdit->setDate(calendar->minimumDate());
minimumDateLabel = new QLabel(tr("&Minimum Date:"));
minimumDateLabel->setBuddy(minimumDateEdit);
currentDateEdit = new QDateEdit;
currentDateEdit->setDisplayFormat("MMM d yyyy");
currentDateEdit->setDate(calendar->selectedDate());
currentDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
currentDateLabel = new QLabel(tr("&Current Date:"));
currentDateLabel->setBuddy(currentDateEdit);
maximumDateEdit = new QDateEdit;
maximumDateEdit->setDisplayFormat("MMM d yyyy");
maximumDateEdit->setDateRange(calendar->minimumDate(),
calendar->maximumDate());
maximumDateEdit->setDate(calendar->maximumDate());
maximumDateLabel = new QLabel(tr("Ma&ximum Date:"));
maximumDateLabel->setBuddy(maximumDateEdit);
connect(currentDateEdit, SIGNAL(dateChanged(QDate)),
calendar, SLOT(setSelectedDate(QDate)));
connect(calendar, SIGNAL(selectionChanged()),
this, SLOT(selectedDateChanged()));
connect(minimumDateEdit, SIGNAL(dateChanged(QDate)),
this, SLOT(minimumDateChanged(QDate)));
connect(maximumDateEdit, SIGNAL(dateChanged(QDate)),
this, SLOT(maximumDateChanged(QDate)));
QGridLayout *dateBoxLayout = new QGridLayout;
dateBoxLayout->addWidget(currentDateLabel, 1, 0);
dateBoxLayout->addWidget(currentDateEdit, 1, 1);
dateBoxLayout->addWidget(minimumDateLabel, 0, 0);
dateBoxLayout->addWidget(minimumDateEdit, 0, 1);
dateBoxLayout->addWidget(maximumDateLabel, 2, 0);
dateBoxLayout->addWidget(maximumDateEdit, 2, 1);
dateBoxLayout->setRowStretch(3, 1);
datesGroupBox->setLayout(dateBoxLayout);
}
void CalendarWidget::createTextFormatsGroupBox()
{
textFormatsGroupBox = new QGroupBox(tr("Text Formats"));
weekdayColorCombo = createColorComboBox();
weekdayColorCombo->setCurrentIndex(
weekdayColorCombo->findText(tr("Black")));
weekdayColorLabel = new QLabel(tr("&Weekday color:"));
weekdayColorLabel->setBuddy(weekdayColorCombo);
weekendColorCombo = createColorComboBox();
weekendColorCombo->setCurrentIndex(
weekendColorCombo->findText(tr("Red")));
weekendColorLabel = new QLabel(tr("Week&end color:"));
weekendColorLabel->setBuddy(weekendColorCombo);
headerTextFormatCombo = new QComboBox;
headerTextFormatCombo->addItem(tr("Bold"));
headerTextFormatCombo->addItem(tr("Italic"));
headerTextFormatCombo->addItem(tr("Plain"));
headerTextFormatLabel = new QLabel(tr("&Header text:"));
headerTextFormatLabel->setBuddy(headerTextFormatCombo);
firstFridayCheckBox = new QCheckBox(tr("&First Friday in blue"));
mayFirstCheckBox = new QCheckBox(tr("May &1 in red"));
connect(weekdayColorCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(weekdayFormatChanged()));
connect(weekendColorCombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(weekendFormatChanged()));
connect(headerTextFormatCombo, SIGNAL(currentIndexChanged(QString)),
this, SLOT(reformatHeaders()));
connect(firstFridayCheckBox, SIGNAL(toggled(bool)),
this, SLOT(reformatCalendarPage()));
connect(mayFirstCheckBox, SIGNAL(toggled(bool)),
this, SLOT(reformatCalendarPage()));
QHBoxLayout *checkBoxLayout = new QHBoxLayout;
checkBoxLayout->addWidget(firstFridayCheckBox);
checkBoxLayout->addStretch();
checkBoxLayout->addWidget(mayFirstCheckBox);
QGridLayout *outerLayout = new QGridLayout;
outerLayout->addWidget(weekdayColorLabel, 0, 0);
outerLayout->addWidget(weekdayColorCombo, 0, 1);
outerLayout->addWidget(weekendColorLabel, 1, 0);
outerLayout->addWidget(weekendColorCombo, 1, 1);
outerLayout->addWidget(headerTextFormatLabel, 2, 0);
outerLayout->addWidget(headerTextFormatCombo, 2, 1);
outerLayout->addLayout(checkBoxLayout, 3, 0, 1, 2);
textFormatsGroupBox->setLayout(outerLayout);
weekdayFormatChanged();
weekendFormatChanged();
reformatHeaders();
reformatCalendarPage();
}
QComboBox *CalendarWidget::createColorComboBox()
{
QComboBox *comboBox = new QComboBox;
comboBox->addItem(tr("Red"), QColor(Qt::red));
comboBox->addItem(tr("Blue"), QColor(Qt::blue));
comboBox->addItem(tr("Black"), QColor(Qt::black));
comboBox->addItem(tr("Magenta"), QColor(Qt::magenta));
return comboBox;
}
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