Kontron KTAM3874-pITX - Manual (Page 209)

KTD-S0057-I Page 205 Linux® Programming Examples (DebianTM)
KTAM3874/pITX Software Guide
#include
#include "ui_dialog.h"
#include "moc_main.cpp"
Dialog::Dialog (QWidget *parent) : QDialog (parent), ui (new Ui::Dialog)
{
ui->setupUi
(this);
// only an example for subsequent modifications of calendar features
ui-> calendarWidget ->setMinimumDate (QDate (2014, 1, 1));
ui-> calendarWidget ->setMaximumDate (QDate (2020, 1, 1));
ui-> calendarWidget ->setSelectedDate (QDate (2014, 2, 28));
ui-> calendarWidget ->setGridVisible (true);
ui-> calendarWidget ->setHorizontalHeaderFormat (QCalendarWidget::SingleLetterDayNames);
// change color and other properties of the label widget (date display)
QPalette p_lab = ui-> label ->palette ();
p_lab.setColor (QPalette::WindowText, Qt::blue);
ui-> label ->setAutoFillBackground (true);
ui-> label ->setPalette (p_lab);
ui-> label ->setFrameStyle (QFrame::Panel | QFrame::Sunken);
ui-> label ->setAlignment (Qt::AlignCenter);
// update the label widget and link Font Combo Box and Calendar to the drawDate routine
QObject::connect (ui-> fontComboBox , SIGNAL (currentFontChanged (const QFont &)), this,
SLOT (drawDate ()));
QDate date = ui-> calendarWidget ->selectedDate ();
ui-> label ->setText (date.toString ());
QObject::connect (ui-> calendarWidget , SIGNAL (selectionChanged ()), this, SLOT (drawDate ()));
// change the color of LCD Number widget
QPalette p_lcd = ui-> lcdNumber ->palette ();
p_lcd.setColor (QPalette::WindowText, Qt::red);
ui-> lcdNumber ->setPalette (p_lcd);
// link a timer to the showTime routine and start the timer
QTimer *timer = new QTimer (this);
QObject::connect (timer, SIGNAL (timeout ()), this, SLOT (showTime ()));
timer->start (TIMEOUT);
}
Dialog::~Dialog ()
{
delete
ui;
}
void Dialog::drawDate ()
{
QFont font = ui-> fontComboBox ->currentFont ();
font.setPointSize (FONTSIZE);
ui-> label ->setFont (font);
QDate date = ui-> calendarWidget ->selectedDate ();
ui-> label ->setText (date.toString ());
}