48e0c4df23
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb Reviewed-by: Lars Knoll <lars.knoll@digia.com>
406 lines
15 KiB
C++
406 lines
15 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtWidgets>
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#include "calendar.h"
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CalendarWidget::CalendarWidget()
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{
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createPreviewGroupBox();
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createGeneralOptionsGroupBox();
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createDatesGroupBox();
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createTextFormatsGroupBox();
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QGridLayout *layout = new QGridLayout;
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layout->addWidget(previewGroupBox, 0, 0);
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layout->addWidget(generalOptionsGroupBox, 0, 1);
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layout->addWidget(datesGroupBox, 1, 0);
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layout->addWidget(textFormatsGroupBox, 1, 1);
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layout->setSizeConstraint(QLayout::SetFixedSize);
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setLayout(layout);
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previewLayout->setRowMinimumHeight(0, calendar->sizeHint().height());
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previewLayout->setColumnMinimumWidth(0, calendar->sizeHint().width());
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setWindowTitle(tr("Calendar Widget"));
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}
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void CalendarWidget::localeChanged(QLocale locale)
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{
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calendar->setLocale(locale);
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firstDayCombo->setCurrentIndex(locale.firstDayOfWeek()-1);
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updateWeekendDays();
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}
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void CalendarWidget::firstDayChanged(int index)
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{
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calendar->setFirstDayOfWeek(Qt::DayOfWeek(
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firstDayCombo->itemData(index).toInt()));
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}
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void CalendarWidget::selectionModeChanged(int index)
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{
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calendar->setSelectionMode(QCalendarWidget::SelectionMode(
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selectionModeCombo->itemData(index).toInt()));
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}
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void CalendarWidget::horizontalHeaderChanged(int index)
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{
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calendar->setHorizontalHeaderFormat(QCalendarWidget::HorizontalHeaderFormat(
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horizontalHeaderCombo->itemData(index).toInt()));
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}
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void CalendarWidget::verticalHeaderChanged(int index)
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{
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calendar->setVerticalHeaderFormat(QCalendarWidget::VerticalHeaderFormat(
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verticalHeaderCombo->itemData(index).toInt()));
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}
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void CalendarWidget::selectedDateChanged()
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{
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currentDateEdit->setDate(calendar->selectedDate());
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}
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void CalendarWidget::minimumDateChanged(const QDate &date)
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{
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calendar->setMinimumDate(date);
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maximumDateEdit->setDate(calendar->maximumDate());
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}
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void CalendarWidget::maximumDateChanged(const QDate &date)
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{
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calendar->setMaximumDate(date);
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minimumDateEdit->setDate(calendar->minimumDate());
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}
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bool CalendarWidget::isWeekendDay(Qt::DayOfWeek day) {
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QList<Qt::DayOfWeek> week = calendar->locale().weekdays();
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return !week.contains(day);
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}
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void CalendarWidget::updateWeekendDays() {
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QTextCharFormat weekFormat, weekendFormat;
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weekFormat.setForeground(qvariant_cast<QColor>(
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weekdayColorCombo->itemData(weekdayColorCombo->currentIndex())));
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weekendFormat.setForeground(qvariant_cast<QColor>(
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weekendColorCombo->itemData(weekendColorCombo->currentIndex())));
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calendar->setWeekdayTextFormat(Qt::Monday, isWeekendDay(Qt::Monday) ? weekendFormat : weekFormat);
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calendar->setWeekdayTextFormat(Qt::Tuesday, isWeekendDay(Qt::Tuesday) ? weekendFormat : weekFormat);
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calendar->setWeekdayTextFormat(Qt::Wednesday, isWeekendDay(Qt::Wednesday) ? weekendFormat : weekFormat);
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calendar->setWeekdayTextFormat(Qt::Thursday, isWeekendDay(Qt::Thursday) ? weekendFormat : weekFormat);
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calendar->setWeekdayTextFormat(Qt::Friday, isWeekendDay(Qt::Friday) ? weekendFormat : weekFormat);
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calendar->setWeekdayTextFormat(Qt::Saturday, isWeekendDay(Qt::Saturday) ? weekendFormat : weekFormat);
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calendar->setWeekdayTextFormat(Qt::Sunday, isWeekendDay(Qt::Sunday) ? weekendFormat : weekFormat);
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}
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void CalendarWidget::weekdayFormatChanged()
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{
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updateWeekendDays();
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}
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void CalendarWidget::weekendFormatChanged()
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{
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updateWeekendDays();
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}
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void CalendarWidget::reformatHeaders()
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{
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QString text = headerTextFormatCombo->currentText();
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QTextCharFormat format;
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if (text == tr("Bold")) {
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format.setFontWeight(QFont::Bold);
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} else if (text == tr("Italic")) {
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format.setFontItalic(true);
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} else if (text == tr("Green")) {
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format.setForeground(Qt::green);
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}
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calendar->setHeaderTextFormat(format);
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}
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void CalendarWidget::reformatCalendarPage()
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{
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if (firstFridayCheckBox->isChecked()) {
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QDate firstFriday(calendar->yearShown(), calendar->monthShown(), 1);
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while (firstFriday.dayOfWeek() != Qt::Friday)
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firstFriday = firstFriday.addDays(1);
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QTextCharFormat firstFridayFormat;
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firstFridayFormat.setForeground(Qt::blue);
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calendar->setDateTextFormat(firstFriday, firstFridayFormat);
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}
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//May First in Red takes precedence
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if (mayFirstCheckBox->isChecked()) {
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const QDate mayFirst(calendar->yearShown(), 5, 1);
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QTextCharFormat mayFirstFormat;
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mayFirstFormat.setForeground(Qt::red);
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calendar->setDateTextFormat(mayFirst, mayFirstFormat);
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}
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}
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void CalendarWidget::createPreviewGroupBox()
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{
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previewGroupBox = new QGroupBox(tr("Preview"));
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calendar = new QCalendarWidget;
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calendar->setMinimumDate(QDate(1900, 1, 1));
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calendar->setMaximumDate(QDate(3000, 1, 1));
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calendar->setGridVisible(true);
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connect(calendar, SIGNAL(currentPageChanged(int,int)),
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this, SLOT(reformatCalendarPage()));
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previewLayout = new QGridLayout;
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previewLayout->addWidget(calendar, 0, 0, Qt::AlignCenter);
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previewGroupBox->setLayout(previewLayout);
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}
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void CalendarWidget::createGeneralOptionsGroupBox()
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{
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generalOptionsGroupBox = new QGroupBox(tr("General Options"));
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firstDayCombo = new QComboBox;
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firstDayCombo->addItem(tr("Monday"), Qt::Monday);
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firstDayCombo->addItem(tr("Tuesday"), Qt::Tuesday);
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firstDayCombo->addItem(tr("Wednesday"), Qt::Wednesday);
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firstDayCombo->addItem(tr("Thursday"), Qt::Thursday);
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firstDayCombo->addItem(tr("Friday"), Qt::Friday);
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firstDayCombo->addItem(tr("Saturday"), Qt::Saturday);
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firstDayCombo->addItem(tr("Sunday"), Qt::Sunday);
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firstDayLabel = new QLabel(tr("Wee&k starts on:"));
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firstDayLabel->setBuddy(firstDayCombo);
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selectionModeCombo = new QComboBox;
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selectionModeCombo->addItem(tr("Single selection"),
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QCalendarWidget::SingleSelection);
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selectionModeCombo->addItem(tr("None"), QCalendarWidget::NoSelection);
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selectionModeLabel = new QLabel(tr("&Selection mode:"));
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selectionModeLabel->setBuddy(selectionModeCombo);
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gridCheckBox = new QCheckBox(tr("&Grid"));
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gridCheckBox->setChecked(calendar->isGridVisible());
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navigationCheckBox = new QCheckBox(tr("&Navigation bar"));
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navigationCheckBox->setChecked(true);
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horizontalHeaderCombo = new QComboBox;
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horizontalHeaderCombo->addItem(tr("Single letter day names"),
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QCalendarWidget::SingleLetterDayNames);
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horizontalHeaderCombo->addItem(tr("Short day names"),
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QCalendarWidget::ShortDayNames);
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horizontalHeaderCombo->addItem(tr("None"),
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QCalendarWidget::NoHorizontalHeader);
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horizontalHeaderCombo->setCurrentIndex(1);
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horizontalHeaderLabel = new QLabel(tr("&Horizontal header:"));
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horizontalHeaderLabel->setBuddy(horizontalHeaderCombo);
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verticalHeaderCombo = new QComboBox;
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verticalHeaderCombo->addItem(tr("ISO week numbers"),
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QCalendarWidget::ISOWeekNumbers);
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verticalHeaderCombo->addItem(tr("None"), QCalendarWidget::NoVerticalHeader);
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verticalHeaderLabel = new QLabel(tr("&Vertical header:"));
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verticalHeaderLabel->setBuddy(verticalHeaderCombo);
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connect(firstDayCombo, SIGNAL(currentIndexChanged(int)),
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this, SLOT(firstDayChanged(int)));
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connect(selectionModeCombo, SIGNAL(currentIndexChanged(int)),
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this, SLOT(selectionModeChanged(int)));
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connect(gridCheckBox, SIGNAL(toggled(bool)),
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calendar, SLOT(setGridVisible(bool)));
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connect(navigationCheckBox, SIGNAL(toggled(bool)),
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calendar, SLOT(setNavigationBarVisible(bool)));
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connect(horizontalHeaderCombo, SIGNAL(currentIndexChanged(int)),
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this, SLOT(horizontalHeaderChanged(int)));
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connect(verticalHeaderCombo, SIGNAL(currentIndexChanged(int)),
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this, SLOT(verticalHeaderChanged(int)));
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QHBoxLayout *checkBoxLayout = new QHBoxLayout;
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checkBoxLayout->addWidget(gridCheckBox);
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checkBoxLayout->addStretch();
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checkBoxLayout->addWidget(navigationCheckBox);
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QGridLayout *outerLayout = new QGridLayout;
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outerLayout->addWidget(firstDayLabel, 0, 0);
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outerLayout->addWidget(firstDayCombo, 0, 1);
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outerLayout->addWidget(selectionModeLabel, 1, 0);
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outerLayout->addWidget(selectionModeCombo, 1, 1);
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outerLayout->addLayout(checkBoxLayout, 2, 0, 1, 2);
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outerLayout->addWidget(horizontalHeaderLabel, 3, 0);
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outerLayout->addWidget(horizontalHeaderCombo, 3, 1);
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outerLayout->addWidget(verticalHeaderLabel, 4, 0);
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outerLayout->addWidget(verticalHeaderCombo, 4, 1);
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generalOptionsGroupBox->setLayout(outerLayout);
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firstDayChanged(firstDayCombo->currentIndex());
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selectionModeChanged(selectionModeCombo->currentIndex());
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horizontalHeaderChanged(horizontalHeaderCombo->currentIndex());
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verticalHeaderChanged(verticalHeaderCombo->currentIndex());
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}
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void CalendarWidget::createDatesGroupBox()
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{
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datesGroupBox = new QGroupBox(tr("Dates"));
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minimumDateEdit = new QDateEdit;
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minimumDateEdit->setDisplayFormat("MMM d yyyy");
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minimumDateEdit->setDateRange(calendar->minimumDate(),
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calendar->maximumDate());
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minimumDateEdit->setDate(calendar->minimumDate());
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minimumDateLabel = new QLabel(tr("&Minimum Date:"));
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minimumDateLabel->setBuddy(minimumDateEdit);
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currentDateEdit = new QDateEdit;
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currentDateEdit->setDisplayFormat("MMM d yyyy");
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currentDateEdit->setDate(calendar->selectedDate());
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currentDateEdit->setDateRange(calendar->minimumDate(),
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calendar->maximumDate());
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currentDateLabel = new QLabel(tr("&Current Date:"));
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currentDateLabel->setBuddy(currentDateEdit);
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maximumDateEdit = new QDateEdit;
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maximumDateEdit->setDisplayFormat("MMM d yyyy");
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maximumDateEdit->setDateRange(calendar->minimumDate(),
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calendar->maximumDate());
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maximumDateEdit->setDate(calendar->maximumDate());
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maximumDateLabel = new QLabel(tr("Ma&ximum Date:"));
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maximumDateLabel->setBuddy(maximumDateEdit);
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connect(currentDateEdit, SIGNAL(dateChanged(QDate)),
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calendar, SLOT(setSelectedDate(QDate)));
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connect(calendar, SIGNAL(selectionChanged()),
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this, SLOT(selectedDateChanged()));
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connect(minimumDateEdit, SIGNAL(dateChanged(QDate)),
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this, SLOT(minimumDateChanged(QDate)));
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connect(maximumDateEdit, SIGNAL(dateChanged(QDate)),
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this, SLOT(maximumDateChanged(QDate)));
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QGridLayout *dateBoxLayout = new QGridLayout;
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dateBoxLayout->addWidget(currentDateLabel, 1, 0);
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dateBoxLayout->addWidget(currentDateEdit, 1, 1);
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dateBoxLayout->addWidget(minimumDateLabel, 0, 0);
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dateBoxLayout->addWidget(minimumDateEdit, 0, 1);
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dateBoxLayout->addWidget(maximumDateLabel, 2, 0);
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dateBoxLayout->addWidget(maximumDateEdit, 2, 1);
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dateBoxLayout->setRowStretch(3, 1);
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datesGroupBox->setLayout(dateBoxLayout);
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}
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void CalendarWidget::createTextFormatsGroupBox()
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{
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textFormatsGroupBox = new QGroupBox(tr("Text Formats"));
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weekdayColorCombo = createColorComboBox();
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weekdayColorCombo->setCurrentIndex(
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weekdayColorCombo->findText(tr("Black")));
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weekdayColorLabel = new QLabel(tr("&Weekday color:"));
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weekdayColorLabel->setBuddy(weekdayColorCombo);
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weekendColorCombo = createColorComboBox();
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weekendColorCombo->setCurrentIndex(
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weekendColorCombo->findText(tr("Red")));
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weekendColorLabel = new QLabel(tr("Week&end color:"));
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weekendColorLabel->setBuddy(weekendColorCombo);
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headerTextFormatCombo = new QComboBox;
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headerTextFormatCombo->addItem(tr("Bold"));
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headerTextFormatCombo->addItem(tr("Italic"));
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headerTextFormatCombo->addItem(tr("Plain"));
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headerTextFormatLabel = new QLabel(tr("&Header text:"));
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headerTextFormatLabel->setBuddy(headerTextFormatCombo);
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firstFridayCheckBox = new QCheckBox(tr("&First Friday in blue"));
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mayFirstCheckBox = new QCheckBox(tr("May &1 in red"));
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connect(weekdayColorCombo, SIGNAL(currentIndexChanged(int)),
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this, SLOT(weekdayFormatChanged()));
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connect(weekendColorCombo, SIGNAL(currentIndexChanged(int)),
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this, SLOT(weekendFormatChanged()));
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connect(headerTextFormatCombo, SIGNAL(currentIndexChanged(QString)),
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this, SLOT(reformatHeaders()));
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connect(firstFridayCheckBox, SIGNAL(toggled(bool)),
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this, SLOT(reformatCalendarPage()));
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connect(mayFirstCheckBox, SIGNAL(toggled(bool)),
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this, SLOT(reformatCalendarPage()));
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QHBoxLayout *checkBoxLayout = new QHBoxLayout;
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checkBoxLayout->addWidget(firstFridayCheckBox);
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checkBoxLayout->addStretch();
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checkBoxLayout->addWidget(mayFirstCheckBox);
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QGridLayout *outerLayout = new QGridLayout;
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outerLayout->addWidget(weekdayColorLabel, 0, 0);
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outerLayout->addWidget(weekdayColorCombo, 0, 1);
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outerLayout->addWidget(weekendColorLabel, 1, 0);
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outerLayout->addWidget(weekendColorCombo, 1, 1);
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outerLayout->addWidget(headerTextFormatLabel, 2, 0);
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outerLayout->addWidget(headerTextFormatCombo, 2, 1);
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outerLayout->addLayout(checkBoxLayout, 3, 0, 1, 2);
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textFormatsGroupBox->setLayout(outerLayout);
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weekdayFormatChanged();
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weekendFormatChanged();
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reformatHeaders();
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reformatCalendarPage();
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}
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QComboBox *CalendarWidget::createColorComboBox()
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{
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QComboBox *comboBox = new QComboBox;
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comboBox->addItem(tr("Red"), Qt::red);
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comboBox->addItem(tr("Blue"), Qt::blue);
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comboBox->addItem(tr("Black"), Qt::black);
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comboBox->addItem(tr("Magenta"), Qt::magenta);
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return comboBox;
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}
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