CalendarDemo


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  #include "todoeditpage.h"

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

  QTORGANIZER_USE_NAMESPACE

  TodoEditPage::TodoEditPage(QWidget *parent)
      :QWidget(parent),
      m_manager(0),
      m_subjectEdit(0),
      m_startTimeEdit(0),
      m_dueTimeEdit(0),
      m_priorityEdit(0),
      m_statusEdit(0),
      m_alarmComboBox(0)
  {
      // 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 *dueTimeLabel = new QLabel("Due time:", this);
      m_dueTimeEdit = new QDateTimeEdit(this);
      m_dueTimeEdit->setDisplayFormat(QString("yyyy-MM-dd hh:mm:ss AP"));
      QLabel *priorityLabel = new QLabel("Priority:", this);
      m_priorityEdit = new QComboBox(this);
      QLabel *statusLabel = new QLabel("Status:", this);
      m_statusEdit = new QComboBox(this);
      QLabel *alarmLabel = new QLabel("Alarm:", this);
      m_alarmComboBox = new QComboBox(this);
      QLabel *calendarLabel = new QLabel("Calendar:", this);

      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(handleAlarmIndexChanged(const QString)));

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

      // Add push buttons
      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);

      // check to see whether we support alarms.
      QOrganizerManager defaultManager;
      QList<QOrganizerItemDetail::DetailType> supportedDetails = defaultManager.supportedItemDetails(QOrganizerItemType::TypeTodo);

      QVBoxLayout *scrollAreaLayout = new QVBoxLayout();
      scrollAreaLayout->addWidget(subjectLabel);
      scrollAreaLayout->addWidget(m_subjectEdit);
      scrollAreaLayout->addWidget(startTimeLabel);
      scrollAreaLayout->addWidget(m_startTimeEdit);
      scrollAreaLayout->addWidget(dueTimeLabel);
      scrollAreaLayout->addWidget(m_dueTimeEdit);
      scrollAreaLayout->addWidget(priorityLabel);
      scrollAreaLayout->addWidget(m_priorityEdit);
      scrollAreaLayout->addWidget(statusLabel);
      scrollAreaLayout->addWidget(m_statusEdit);
      if (supportedDetails.contains(QOrganizerItemDetail::TypeVisualReminder)) {
          scrollAreaLayout->addWidget(alarmLabel);
          scrollAreaLayout->addWidget(m_alarmComboBox);
      }
      scrollAreaLayout->addWidget(calendarLabel);
      scrollAreaLayout->addWidget(m_calendarComboBox);
      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);

      // Fill priority combo
      m_priorityEdit->addItem("Unknown", QVariant(QOrganizerItemPriority::UnknownPriority));
      m_priorityEdit->addItem("Highest", QVariant(QOrganizerItemPriority::HighestPriority));
      m_priorityEdit->addItem("Extremely high", QVariant(QOrganizerItemPriority::ExtremelyHighPriority));
      m_priorityEdit->addItem("Very high", QVariant(QOrganizerItemPriority::VeryHighPriority));
      m_priorityEdit->addItem("High", QVariant(QOrganizerItemPriority::HighPriority));
      m_priorityEdit->addItem("Medium", QVariant(QOrganizerItemPriority::MediumPriority));
      m_priorityEdit->addItem("Low", QVariant(QOrganizerItemPriority::LowPriority));
      m_priorityEdit->addItem("Very low", QVariant(QOrganizerItemPriority::VeryLowPriority));
      m_priorityEdit->addItem("Extremely low", QVariant(QOrganizerItemPriority::ExtremelyLowPriority));
      m_priorityEdit->addItem("Lowest", QVariant(QOrganizerItemPriority::LowestPriority));

      // Fill status combo
      m_statusEdit->addItem("Not started", QVariant(QOrganizerTodoProgress::StatusNotStarted));
      m_statusEdit->addItem("In progress", QVariant(QOrganizerTodoProgress::StatusInProgress));
      m_statusEdit->addItem("Complete", QVariant(QOrganizerTodoProgress::StatusComplete));
  }

  TodoEditPage::~TodoEditPage()
  {

  }

  void TodoEditPage::todoChanged(QOrganizerManager *manager, const QOrganizerTodo &todo)
  {
      m_manager = manager;
      m_organizerTodo = todo;
      m_subjectEdit->setText(todo.displayLabel());
      m_startTimeEdit->setDateTime(todo.startDateTime());
      m_dueTimeEdit->setDateTime(todo.dueDateTime());
      int index = m_priorityEdit->findData(QVariant(todo.priority()));
      m_priorityEdit->setCurrentIndex(index);
      index = m_priorityEdit->findData(QVariant(todo.status()));
      m_statusEdit->setCurrentIndex(index);

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

      // resolve metadata field that contains calendar name (if any)
      m_collections = m_manager->collections();
      int counter = 0;
      int todoCalendarIndex = -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 = collection.metaData(QOrganizerCollection::KeyName).toString();
          if (visibleName.isEmpty())
              visibleName = "Calendar " + QString::number(index);

          m_calendarComboBox->addItem(visibleName);
          if (collection.id() == todo.collectionId())
              todoCalendarIndex = counter;
          ++counter;
      }

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

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

  void TodoEditPage::saveClicked()
  {
      // Read data from page
      QDateTime start(m_startTimeEdit->dateTime());
      QDateTime due(m_dueTimeEdit->dateTime());
      if (start > due) {
          QMessageBox::warning(this, "Failed!", "Start date is not before due date");
          return;
      }

      m_organizerTodo.setDisplayLabel(m_subjectEdit->text());
      m_organizerTodo.setStartDateTime(start);
      m_organizerTodo.setDueDateTime(due);
      int index = m_priorityEdit->currentIndex();
      m_organizerTodo.setPriority((QOrganizerItemPriority::Priority) m_priorityEdit->itemData(index).toInt());

      index = m_statusEdit->currentIndex();
      QOrganizerTodoProgress::Status currentStatus = (QOrganizerTodoProgress::Status) m_statusEdit->itemData(index).toInt();
      QOrganizerTodoProgress oldStatus = m_organizerTodo.detail(QOrganizerItemDetail::TypeTodoProgress);
      m_organizerTodo.removeDetail(&oldStatus);
      if (currentStatus == QOrganizerTodoProgress::StatusComplete && oldStatus.status() != QOrganizerTodoProgress::StatusComplete)
          m_organizerTodo.setFinishedDateTime(QDateTime::currentDateTime());
      m_organizerTodo.setStatus(currentStatus);

      // Save
      if (m_calendarComboBox->currentIndex() > -1) {
          m_organizerTodo.setCollectionId(m_collections[m_calendarComboBox->currentIndex()].id());
      }

      m_manager->saveItem(&m_organizerTodo);
      if (m_manager->error())
          QMessageBox::warning(this, "Failed!", QString("Failed to save todo!\n(error code %1)").arg(m_manager->error()));
      else
          emit showDayPage();
  }

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

  void TodoEditPage::handleAlarmIndexChanged(const QString time)
  {
      bool noVisualReminders = !m_manager->supportedItemDetails(QOrganizerItemType::TypeEvent).contains(QOrganizerItemDetail::TypeVisualReminder);

          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_organizerTodo.detail(QOrganizerItemDetail::TypeVisualReminder);
          m_organizerTodo.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_organizerTodo.saveDetail(reminder.data());
  }