252 lines
8.6 KiB
C++
252 lines
8.6 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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 Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include "window.h"
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//! [0]
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Window::Window()
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{
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createSpinBoxes();
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createDateTimeEdits();
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createDoubleSpinBoxes();
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QHBoxLayout *layout = new QHBoxLayout;
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layout->addWidget(spinBoxesGroup);
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layout->addWidget(editsGroup);
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layout->addWidget(doubleSpinBoxesGroup);
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setLayout(layout);
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setWindowTitle(tr("Spin Boxes"));
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}
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//! [0]
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//! [1]
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void Window::createSpinBoxes()
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{
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spinBoxesGroup = new QGroupBox(tr("Spinboxes"));
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QLabel *integerLabel = new QLabel(tr("Enter a value between "
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"%1 and %2:").arg(-20).arg(20));
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QSpinBox *integerSpinBox = new QSpinBox;
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integerSpinBox->setRange(-20, 20);
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integerSpinBox->setSingleStep(1);
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integerSpinBox->setValue(0);
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//! [1]
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//! [2]
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QLabel *zoomLabel = new QLabel(tr("Enter a zoom value between "
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"%1 and %2:").arg(0).arg(1000));
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//! [3]
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QSpinBox *zoomSpinBox = new QSpinBox;
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zoomSpinBox->setRange(0, 1000);
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zoomSpinBox->setSingleStep(10);
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zoomSpinBox->setSuffix("%");
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zoomSpinBox->setSpecialValueText(tr("Automatic"));
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zoomSpinBox->setValue(100);
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//! [2] //! [3]
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//! [4]
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QLabel *priceLabel = new QLabel(tr("Enter a price between "
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"%1 and %2:").arg(0).arg(999));
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QSpinBox *priceSpinBox = new QSpinBox;
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priceSpinBox->setRange(0, 999);
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priceSpinBox->setSingleStep(1);
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priceSpinBox->setPrefix("$");
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priceSpinBox->setValue(99);
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//! [4] //! [5]
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QVBoxLayout *spinBoxLayout = new QVBoxLayout;
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spinBoxLayout->addWidget(integerLabel);
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spinBoxLayout->addWidget(integerSpinBox);
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spinBoxLayout->addWidget(zoomLabel);
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spinBoxLayout->addWidget(zoomSpinBox);
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spinBoxLayout->addWidget(priceLabel);
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spinBoxLayout->addWidget(priceSpinBox);
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spinBoxesGroup->setLayout(spinBoxLayout);
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}
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//! [5]
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//! [6]
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void Window::createDateTimeEdits()
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{
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editsGroup = new QGroupBox(tr("Date and time spin boxes"));
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QLabel *dateLabel = new QLabel;
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QDateEdit *dateEdit = new QDateEdit(QDate::currentDate());
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dateEdit->setDateRange(QDate(2005, 1, 1), QDate(2010, 12, 31));
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dateLabel->setText(tr("Appointment date (between %0 and %1):")
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.arg(dateEdit->minimumDate().toString(Qt::ISODate))
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.arg(dateEdit->maximumDate().toString(Qt::ISODate)));
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//! [6]
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//! [7]
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QLabel *timeLabel = new QLabel;
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QTimeEdit *timeEdit = new QTimeEdit(QTime::currentTime());
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timeEdit->setTimeRange(QTime(9, 0, 0, 0), QTime(16, 30, 0, 0));
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timeLabel->setText(tr("Appointment time (between %0 and %1):")
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.arg(timeEdit->minimumTime().toString(Qt::ISODate))
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.arg(timeEdit->maximumTime().toString(Qt::ISODate)));
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//! [7]
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//! [8]
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meetingLabel = new QLabel;
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meetingEdit = new QDateTimeEdit(QDateTime::currentDateTime());
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//! [8]
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//! [9]
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QLabel *formatLabel = new QLabel(tr("Format string for the meeting date "
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"and time:"));
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QComboBox *formatComboBox = new QComboBox;
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formatComboBox->addItem("yyyy-MM-dd hh:mm:ss (zzz 'ms')");
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formatComboBox->addItem("hh:mm:ss MM/dd/yyyy");
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formatComboBox->addItem("hh:mm:ss dd/MM/yyyy");
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formatComboBox->addItem("hh:mm:ss");
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formatComboBox->addItem("hh:mm ap");
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//! [9] //! [10]
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connect(formatComboBox, SIGNAL(activated(QString)),
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this, SLOT(setFormatString(QString)));
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//! [10]
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setFormatString(formatComboBox->currentText());
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//! [11]
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QVBoxLayout *editsLayout = new QVBoxLayout;
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editsLayout->addWidget(dateLabel);
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editsLayout->addWidget(dateEdit);
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editsLayout->addWidget(timeLabel);
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editsLayout->addWidget(timeEdit);
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editsLayout->addWidget(meetingLabel);
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editsLayout->addWidget(meetingEdit);
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editsLayout->addWidget(formatLabel);
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editsLayout->addWidget(formatComboBox);
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editsGroup->setLayout(editsLayout);
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}
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//! [11]
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//! [12]
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void Window::setFormatString(const QString &formatString)
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{
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meetingEdit->setDisplayFormat(formatString);
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//! [12] //! [13]
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if (meetingEdit->displayedSections() & QDateTimeEdit::DateSections_Mask) {
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meetingEdit->setDateRange(QDate(2004, 11, 1), QDate(2005, 11, 30));
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meetingLabel->setText(tr("Meeting date (between %0 and %1):")
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.arg(meetingEdit->minimumDate().toString(Qt::ISODate))
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.arg(meetingEdit->maximumDate().toString(Qt::ISODate)));
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} else {
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meetingEdit->setTimeRange(QTime(0, 7, 20, 0), QTime(21, 0, 0, 0));
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meetingLabel->setText(tr("Meeting time (between %0 and %1):")
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.arg(meetingEdit->minimumTime().toString(Qt::ISODate))
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.arg(meetingEdit->maximumTime().toString(Qt::ISODate)));
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}
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}
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//! [13]
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//! [14]
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void Window::createDoubleSpinBoxes()
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{
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doubleSpinBoxesGroup = new QGroupBox(tr("Double precision spinboxes"));
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QLabel *precisionLabel = new QLabel(tr("Number of decimal places "
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"to show:"));
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QSpinBox *precisionSpinBox = new QSpinBox;
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precisionSpinBox->setRange(0, 100);
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precisionSpinBox->setValue(2);
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//! [14]
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//! [15]
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QLabel *doubleLabel = new QLabel(tr("Enter a value between "
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"%1 and %2:").arg(-20).arg(20));
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doubleSpinBox = new QDoubleSpinBox;
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doubleSpinBox->setRange(-20.0, 20.0);
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doubleSpinBox->setSingleStep(1.0);
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doubleSpinBox->setValue(0.0);
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//! [15]
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//! [16]
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QLabel *scaleLabel = new QLabel(tr("Enter a scale factor between "
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"%1 and %2:").arg(0).arg(1000.0));
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scaleSpinBox = new QDoubleSpinBox;
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scaleSpinBox->setRange(0.0, 1000.0);
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scaleSpinBox->setSingleStep(10.0);
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scaleSpinBox->setSuffix("%");
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scaleSpinBox->setSpecialValueText(tr("No scaling"));
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scaleSpinBox->setValue(100.0);
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//! [16]
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//! [17]
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QLabel *priceLabel = new QLabel(tr("Enter a price between "
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"%1 and %2:").arg(0).arg(1000));
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priceSpinBox = new QDoubleSpinBox;
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priceSpinBox->setRange(0.0, 1000.0);
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priceSpinBox->setSingleStep(1.0);
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priceSpinBox->setPrefix("$");
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priceSpinBox->setValue(99.99);
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connect(precisionSpinBox, SIGNAL(valueChanged(int)),
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//! [17]
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this, SLOT(changePrecision(int)));
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//! [18]
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QVBoxLayout *spinBoxLayout = new QVBoxLayout;
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spinBoxLayout->addWidget(precisionLabel);
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spinBoxLayout->addWidget(precisionSpinBox);
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spinBoxLayout->addWidget(doubleLabel);
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spinBoxLayout->addWidget(doubleSpinBox);
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spinBoxLayout->addWidget(scaleLabel);
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spinBoxLayout->addWidget(scaleSpinBox);
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spinBoxLayout->addWidget(priceLabel);
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spinBoxLayout->addWidget(priceSpinBox);
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doubleSpinBoxesGroup->setLayout(spinBoxLayout);
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}
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//! [18]
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//! [19]
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void Window::changePrecision(int decimals)
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{
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doubleSpinBox->setDecimals(decimals);
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scaleSpinBox->setDecimals(decimals);
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priceSpinBox->setDecimals(decimals);
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}
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//! [19]
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