CalendarDemo

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 #include "addcalendarpage.h"

 #include <QtWidgets>
 #include <QtOrganizer/qorganizer.h>

 QTORGANIZER_USE_NAMESPACE

 AddCalendarPage::AddCalendarPage(QWidget *parent)
     :QWidget(parent),
     m_manager(0)
 {
     QHBoxLayout* hbLayout = new QHBoxLayout();
     QPushButton *okButton = new QPushButton("Save", this);
     connect(okButton,SIGNAL(clicked()),this,SLOT(saveClicked()));
     hbLayout->addWidget(okButton);
     QPushButton *cancelButton = new QPushButton("Cancel", this);
     connect(cancelButton,SIGNAL(clicked()),this,SLOT(cancelClicked()));
     hbLayout->addWidget(cancelButton);

     QVBoxLayout *scrollAreaLayout = new QVBoxLayout();
     scrollAreaLayout->addStretch();
     scrollAreaLayout->addLayout(hbLayout);

     QScrollArea *scrollArea = new QScrollArea(this);
     scrollArea->setWidgetResizable(true);
     QWidget *formContainer = new QWidget(scrollArea);
     formContainer->setLayout(scrollAreaLayout);
     scrollArea->setWidget(formContainer);

     QVBoxLayout *mainLayout = new QVBoxLayout();
     mainLayout->addWidget(scrollArea);
     setLayout(mainLayout);
 }

 AddCalendarPage::~AddCalendarPage()
 {

 }

 void AddCalendarPage::cancelClicked()
 {
     emit showPreviousPage();
 }

 void AddCalendarPage::saveClicked()
 {
     m_manager->saveCollection(&m_collection);
     if (m_manager->error())
         QMessageBox::warning(this, "Failed!", QString("Failed to save calendar!\n(error code %1)").arg(m_manager->error()));
     else
         emit showPreviousPage();
 }

 void AddCalendarPage::calendarChanged(QOrganizerManager *manager, QOrganizerCollection& calendar)
 {
     m_manager = manager;
     m_collection = calendar;
     window()->setWindowTitle(!calendar.id().isNull() ? "Edit calendar" : "Add calendar");
 }