eventeditpage.cpp Example File

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 #include "eventeditpage.h"

 #include <QtGui>
 #include <qtorganizer.h>

 QTM_USE_NAMESPACE

 EventEditPage::EventEditPage(QWidget *parent)
     :QWidget(parent),
     m_manager(0),
     m_alarmComboBox(0),
     m_typeComboBox(0),
     m_subjectEdit(0),
     m_countSpinBox(0),
     m_repeatUntilDate(0)
 {
     //create asynch request to save an item
     m_saveItemRequest = new QOrganizerItemSaveRequest(this);
     // Create widgets
     QLabel *subjectLabel = new QLabel("Subject:", this);
     m_subjectEdit = new QLineEdit(this);
     QLabel *startTimeLabel = new QLabel("Start time:", this);
     m_startTimeEdit = new QDateTimeEdit(this);
     m_startTimeEdit->setDisplayFormat(QString("yyyy-MM-dd hh:mm:ss AP"));
     QLabel *endTimeLabel = new QLabel("End time:", this);
     m_endTimeEdit = new QDateTimeEdit(this);
     m_endTimeEdit->setDisplayFormat(QString("yyyy-MM-dd hh:mm:ss AP"));
     QLabel *repeatLabel = new QLabel("Repeat:", this);
     QLabel *alarmLabel = new QLabel("Alarm:", this);
     QLabel *calendarLabel = new QLabel("Calendar:", this);
     m_alarmComboBox = new QComboBox(this);
     m_typeComboBox = new QComboBox(this);
     m_typeComboBox->addItem("None");
     m_typeComboBox->addItem("Daily");
     m_typeComboBox->addItem("Weekly");
     m_typeComboBox->addItem("Monthly");
     m_typeComboBox->addItem("Yearly");
     connect(m_typeComboBox, SIGNAL(currentIndexChanged(const QString&)), this,
             SLOT(frequencyChanged(const QString&)));
     QStringList alarmList;
     alarmList   << "None"
                 << "0 minutes before"
                 << "5 minutes before"
                 << "15 minutes before"
                 << "30 minutes before"
                 << "1 hour before";
     m_alarmComboBox->addItems(alarmList);
     connect(m_alarmComboBox, SIGNAL(currentIndexChanged(const QString)), this,
                         SLOT(alarmIndexChanged(const QString)));

     m_endConditionComboBox = new QComboBox(this);
     m_endConditionComboBox->addItem("Forever");
     m_endConditionComboBox->addItem("Until a date");
     m_endConditionComboBox->addItem("For a number of occurrences");
     m_endConditionComboBox->setVisible(false);
     connect(m_endConditionComboBox, SIGNAL(currentIndexChanged(const QString&)),
             this, SLOT(endConditionChanged(const QString&)));

     m_countSpinBox = new QSpinBox(this);
     m_countSpinBox->setRange(1, 100);
     m_countSpinBox->setSingleStep(1);
     m_countSpinBox->setVisible(false);
     connect(m_countSpinBox, SIGNAL(valueChanged(int)), this, SLOT(countChanged(int)));

     m_repeatUntilDate = new QDateEdit(this);
     m_repeatUntilDate->setVisible(false);
     connect(m_repeatUntilDate, SIGNAL(dateChanged(QDate)), this, SLOT(untilChanged(QDate)));

     m_calendarComboBox = new QComboBox(this);
     // the calendar names are not know here, fill the combo box later...

 #ifndef Q_OS_SYMBIAN
     // Add push buttons for non-Symbian platforms as they do not support soft keys
     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);
 #endif

     // check to see whether we support alarms.
     QOrganizerManager defaultManager;
     QStringList supportedDefinitionNames = defaultManager.detailDefinitions(QOrganizerItemType::TypeEvent).keys();

     QVBoxLayout *scrollAreaLayout = new QVBoxLayout();
     scrollAreaLayout->addWidget(subjectLabel);
     scrollAreaLayout->addWidget(m_subjectEdit);
     scrollAreaLayout->addWidget(startTimeLabel);
     scrollAreaLayout->addWidget(m_startTimeEdit);
     scrollAreaLayout->addWidget(endTimeLabel);
     scrollAreaLayout->addWidget(m_endTimeEdit);
     if (supportedDefinitionNames.contains(QOrganizerItemVisualReminder::DefinitionName)) {
         scrollAreaLayout->addWidget(alarmLabel);
         scrollAreaLayout->addWidget(m_alarmComboBox);
     }
     scrollAreaLayout->addWidget(repeatLabel);
     scrollAreaLayout->addWidget(m_typeComboBox);
     scrollAreaLayout->addWidget(m_endConditionComboBox);
     scrollAreaLayout->addWidget(m_countSpinBox);
     scrollAreaLayout->addWidget(m_repeatUntilDate);
     scrollAreaLayout->addWidget(calendarLabel);
     scrollAreaLayout->addWidget(m_calendarComboBox);
     scrollAreaLayout->addStretch();

 #ifndef Q_OS_SYMBIAN
     scrollAreaLayout->addLayout(hbLayout);
 #endif

     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);

     // Add softkeys
     QAction* cancelSoftKey = new QAction("Cancel", this);
     cancelSoftKey->setSoftKeyRole(QAction::NegativeSoftKey);
     addAction(cancelSoftKey);
     connect(cancelSoftKey, SIGNAL(triggered(bool)), this, SLOT(cancelClicked()));

     QAction* saveSoftKey = new QAction("Save",this);
     saveSoftKey->setSoftKeyRole(QAction::PositiveSoftKey);
     addAction(saveSoftKey);
     connect(saveSoftKey, SIGNAL(triggered(bool)), this, SLOT(saveClicked()));
     m_listOfEvents.clear();
 }

 EventEditPage::~EventEditPage()
 {

 }

 void EventEditPage::eventChanged(QOrganizerManager *manager, const QOrganizerEvent &event)
 {
     m_manager = manager;
     m_organizerEvent = event;
     m_subjectEdit->setText(event.displayLabel());
     m_startTimeEdit->setDateTime(event.startDateTime());
     m_endTimeEdit->setDateTime(event.endDateTime());
     QSet<QOrganizerRecurrenceRule> rrules(m_organizerEvent.recurrenceRules());
     // Check whether existing entry and if it is repeating.
     if (rrules.count() != 0) {
         QOrganizerRecurrenceRule rrule(rrules.values().at(0));
         QOrganizerRecurrenceRule::Frequency freq(rrule.frequency());
         switch (freq) {
         case QOrganizerRecurrenceRule::Daily:
             m_typeComboBox->setCurrentIndex(1);
             break;
         case QOrganizerRecurrenceRule::Weekly:
             m_typeComboBox->setCurrentIndex(2);
             break;
         case QOrganizerRecurrenceRule::Monthly:
             m_typeComboBox->setCurrentIndex(3);
             break;
         case QOrganizerRecurrenceRule::Yearly:
             m_typeComboBox->setCurrentIndex(4);
             break;
         case QOrganizerRecurrenceRule::Invalid:
             m_typeComboBox->setCurrentIndex(0); // No repeat
             return;
         }
         if (rrule.limitType() == QOrganizerRecurrenceRule::DateLimit) {
             m_endConditionComboBox->setCurrentIndex(1); // End date specified
             m_repeatUntilDate->setDate(rrule.limitDate());
         } else if (rrule.limitType() == QOrganizerRecurrenceRule::CountLimit) {
             m_endConditionComboBox->setCurrentIndex(2); // Count specified
             m_countSpinBox->setValue(rrule.limitCount());
         }
     } else {
         m_typeComboBox->setCurrentIndex(0); // No repeat
     }

     // set calendar selection
     m_calendarComboBox->clear();

     QOrganizerItemReminder reminder = event.detail<QOrganizerItemReminder>();
     if (!reminder.isEmpty()) {
         // Alarm combo is only able to handle certain time limits correctly; for example time
         // limit 3 minutes is rounded up to 5 minutes
         if (reminder.secondsBeforeStart() == 0)
             m_alarmComboBox->setCurrentIndex(1);
         else if (reminder.secondsBeforeStart() < 300)
             m_alarmComboBox->setCurrentIndex(2);
         else if (reminder.secondsBeforeStart() < 900)
             m_alarmComboBox->setCurrentIndex(3);
         else if (reminder.secondsBeforeStart() < 1800)
             m_alarmComboBox->setCurrentIndex(4);
         else
             m_alarmComboBox->setCurrentIndex(5);
     } else {
         m_alarmComboBox->setCurrentIndex(0);
     }

     // resolve metadata field that contains calendar name (if any)
     QString calendarNameMetadataKey;
     m_collections = m_manager->collections();
     if (!m_collections.isEmpty()) {
         QOrganizerCollection firstCollection = m_collections[0];
         QVariantMap metadata = firstCollection.metaData();
         QList<QString> metaDataKeys = metadata.keys();
         foreach(QString key, metaDataKeys) {
             if (key.indexOf("name", 0, Qt::CaseInsensitive) != -1) {
                 calendarNameMetadataKey = key;
                 break;
             }
         }
     }
     int index = 0;
     int eventCalendarIndex = -1;
     foreach(QOrganizerCollection collection, m_collections) {
         // We currently have no way of stringifying ids
         //QString visibleName = "Calendar id = " + QString::number(collection.id().localId());
         QString visibleName = "Calendar " + QString::number(index);
         if (!calendarNameMetadataKey.isNull())
             visibleName = collection.metaData(calendarNameMetadataKey).toString();

         m_calendarComboBox->addItem(visibleName);
         if (collection.id() == event.collectionId())
             eventCalendarIndex = index;
         ++index;
     }

     if (eventCalendarIndex > -1) {
         m_calendarComboBox->setCurrentIndex(eventCalendarIndex);
         m_calendarComboBox->setEnabled(false); // when modifying existing events, the calendar can't be changed anymore
     }
     else {
         m_calendarComboBox->setEnabled(true);
     }
 }

 void EventEditPage::cancelClicked()
 {
     emit showDayPage();
 }

 void EventEditPage::saveClicked()
 {
     QDateTime start(m_startTimeEdit->dateTime());
     QDateTime end(m_endTimeEdit->dateTime());
     if (start > end) {
         QMessageBox::warning(this, "Failed!", "Start date is not before end date");
         return;
     }

     m_organizerEvent.setDisplayLabel(m_subjectEdit->text());
     m_organizerEvent.setStartDateTime(start);
     m_organizerEvent.setEndDateTime(end);
     m_listOfEvents.append(m_organizerEvent);
     if (m_calendarComboBox->currentIndex() > 0) {
         m_organizerEvent.setCollectionId(m_collections[m_calendarComboBox->currentIndex()].id());
     }
     m_manager->saveItem(&m_organizerEvent);
     if (m_manager->error())
         QMessageBox::warning(this, "Failed!", QString("Failed to save event!\n(error code %1)").arg(m_manager->error()));
     else
         emit showDayPage();
 }

 void EventEditPage::frequencyChanged(const QString& frequency)
 {
     QOrganizerRecurrenceRule rrule;

     if (frequency != "None") {
         m_endConditionComboBox->setVisible(true);

         if (frequency == "Daily") {
             rrule.setFrequency(QOrganizerRecurrenceRule::Daily);
         } else if (frequency == "Weekly") {
             rrule.setFrequency(QOrganizerRecurrenceRule::Weekly);
         } else if (frequency == "Monthly") {
             rrule.setFrequency(QOrganizerRecurrenceRule::Monthly);
         } else if (frequency == "Yearly") {
             rrule.setFrequency(QOrganizerRecurrenceRule::Yearly);
         }
         m_organizerEvent.setRecurrenceRule(rrule);
     } else {
         m_endConditionComboBox->setCurrentIndex(0);
         m_endConditionComboBox->setVisible(false);
     }
 }

 void EventEditPage::alarmIndexChanged(const QString time)
 {
     bool noVisualReminders = m_manager->detailDefinition(QOrganizerItemVisualReminder::DefinitionName, m_organizerEvent.type()).isEmpty();

     QScopedPointer<QOrganizerItemReminder> reminder;
     if (noVisualReminders) {
         reminder.reset(new QOrganizerItemReminder());
     } else {
         reminder.reset(new QOrganizerItemVisualReminder());
         static_cast<QOrganizerItemVisualReminder *>(reminder.data())->setMessage(m_subjectEdit->text());
     }

     if (time == "None") {
          QOrganizerItemVisualReminder fetchedReminder = m_organizerEvent.detail(QOrganizerItemVisualReminder::DefinitionName);
          m_organizerEvent.removeDetail(&fetchedReminder);
         return;
     } else if (time == "0 minutes before") {
         reminder->setSecondsBeforeStart(0);
     } else if (time == "5 minutes before") {
         reminder->setSecondsBeforeStart(5*60);
     } else if (time == "15 minutes before") {
         reminder->setSecondsBeforeStart(15*60);
     } else if (time == "30 minutes before") {
         reminder->setSecondsBeforeStart(30*60);
     } else if (time == "1 hour before") {
         reminder->setSecondsBeforeStart(60*60);
     }

     m_organizerEvent.saveDetail(reminder.data());
 }

 void EventEditPage::showEvent(QShowEvent *event)
 {
     window()->setWindowTitle("Edit event");
     QWidget::showEvent(event);
 }

 void EventEditPage::countChanged(int i)
 {
     QOrganizerRecurrenceRule rrule;
     rrule.setFrequency(m_organizerEvent.recurrenceRules().values().at(0).frequency());
     rrule.setLimit(i);
     m_organizerEvent.setRecurrenceRule(rrule);
 }

 void EventEditPage::untilChanged(QDate date)
 {
     QOrganizerRecurrenceRule rrule;
     rrule.setFrequency(m_organizerEvent.recurrenceRules().values().at(0).frequency());
     rrule.setLimit(date);
     m_organizerEvent.setRecurrenceRule(rrule);
 }

 void EventEditPage::endConditionChanged(const QString& endCondition) {
     if (endCondition == "Forever") {
         m_countSpinBox->setVisible(false);
         m_repeatUntilDate->setVisible(false);
     } else if (endCondition == "Until a date") {
         setRepeatUntilField();
     } else if (endCondition == "For a number of occurrences") {
         setCountField();
     }
 }

 void EventEditPage::setCountField()
 {
     m_countSpinBox->setVisible(true);
     m_repeatUntilDate->setVisible(false);
     m_countSpinBox->setValue(5);
     countChanged(5); // default value.
 }

 void EventEditPage::setRepeatUntilField()
 {
     m_countSpinBox->setVisible(false);
     m_repeatUntilDate->setVisible(true);
     m_repeatUntilDate->setDate(m_endTimeEdit->date());
     untilChanged(m_endTimeEdit->date()); // default value.
 }