- Qt 5.0
- ToDo Example
- Qt 5.0.0 Reference Documentation

# ToDo Example

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     #include <QtWidgets>

     #include <QtOrganizer/qorganizer.h>

     #include "todoeditor.h"

     QTORGANIZER_USE_NAMESPACE

     TodoEditor::TodoEditor()
     {
         setupGui();
     }

     void TodoEditor::editTodo(const QOrganizerTodo &newTodo)
     {
         todo = newTodo;

         subjectLineEdit->setText(todo.displayLabel());
         startDateEdit->setDateTime(todo.startDateTime());
         dueDateEdit->setDateTime(todo.dueDateTime());
         priorityCombo->setCurrentIndex(
             priorityCombo->findData(QVariant(todo.priority())));
         statusCombo->setCurrentIndex(
             statusCombo->findData(QVariant(todo.status())));
         descriptionTextEdit->setText(todo.description());

         if (!todo.details(QOrganizerItemDetail::TypeVisualReminder).isEmpty()){
             QOrganizerItemVisualReminder reminder =
                 todo.detail(QOrganizerItemDetail::TypeVisualReminder);
             int seconds = reminder.secondsBeforeStart();
             alarmCombo->setCurrentIndex(seconds/(15*60));
         } else
             alarmCombo->setCurrentIndex(0);
     }

     void TodoEditor::updateSubject()
     {
         todo.setDisplayLabel(subjectLineEdit->text());
     }

     void TodoEditor::updateDescription()
     {
         todo.setDescription(descriptionTextEdit->toPlainText());
     }

     void TodoEditor::updateDates()
     {
         QDateTime startTime = startDateEdit->dateTime();
         QDateTime dueDateTime = dueDateEdit->dateTime();

         todo.setStartDateTime(startTime);
         todo.setDueDateTime(dueDateTime);

         updateAlarm(alarmCombo->currentIndex());
     }

     void TodoEditor::updateStatus(int index)
     {
         QOrganizerTodoProgress::Status status =
             (QOrganizerTodoProgress::Status) statusCombo->itemData(index).toInt();
         todo.setStatus(status);
     }

     void TodoEditor::updatePriority(int index)
     {
         QOrganizerItemPriority::Priority priority =
             (QOrganizerItemPriority::Priority)
                 priorityCombo->itemData(index).toInt();
         todo.setPriority(priority);
     }

     void TodoEditor::updateAlarm(int index)
     {
         int seconds = index * (15*60);
         QDateTime dueDate = todo.dueDateTime();

         QOrganizerItemVisualReminder oldReminder =
             todo.detail(QOrganizerItemDetail::TypeVisualReminder);
         todo.removeDetail(&oldReminder);

         if (seconds == 0)
             return;

         QOrganizerItemVisualReminder reminder;
         reminder.setSecondsBeforeStart(seconds);

         todo.saveDetail(&reminder);
     }

     void TodoEditor::finishEditing()
     {
         emit editingFinished(todo);
     }

     void TodoEditor::setupGui()
     {
         startDateEdit = new QDateTimeEdit;
         dueDateEdit = new QDateTimeEdit;
         subjectLineEdit = new QLineEdit;
         descriptionTextEdit = new QTextEdit;
         doneButton = new QPushButton(tr("Done"));

         setupCombos();

         connect(startDateEdit, SIGNAL(editingFinished()),
             this, SLOT(updateDates()));
         connect(dueDateEdit, SIGNAL(editingFinished()), this, SLOT(updateDates()));
         connect(subjectLineEdit, SIGNAL(editingFinished()),
             this, SLOT(updateSubject()));
         connect(descriptionTextEdit, SIGNAL(textChanged()),
             this, SLOT(updateDescription()));
         connect(statusCombo, SIGNAL(activated(int)), this, SLOT(updateStatus(int)));
         connect(priorityCombo, SIGNAL(activated(int)),
             this, SLOT(updatePriority(int)));
         connect(alarmCombo, SIGNAL(activated(int)), this, SLOT(updateAlarm(int)));
         connect(doneButton, SIGNAL(clicked()), this, SLOT(finishEditing()));

         QVBoxLayout *layout = new QVBoxLayout;
         layout->addWidget(new QLabel(tr("Subject:")));
         layout->addWidget(subjectLineEdit);
         layout->addWidget(new QLabel(tr("Start Date:")));
         layout->addWidget(startDateEdit);
         layout->addWidget(new QLabel(tr("Due Date:")));
         layout->addWidget(dueDateEdit);
         layout->addWidget(new QLabel(tr("Status:")));
         layout->addWidget(statusCombo);
         layout->addWidget(new QLabel(tr("Priority:")));
         layout->addWidget(priorityCombo);
         layout->addWidget(new QLabel(tr("Alarm:")));
         layout->addWidget(alarmCombo);
         layout->addWidget(new QLabel(tr("Description")));
         layout->addWidget(descriptionTextEdit);
         layout->addWidget(doneButton);

         setLayout(layout);
     }

     void TodoEditor::setupCombos()
     {
         priorityCombo = new QComboBox;
         priorityCombo->addItem("Unknown", QOrganizerItemPriority::UnknownPriority);
         priorityCombo->addItem("Highest", QOrganizerItemPriority::HighestPriority);
         priorityCombo->addItem("Extremely high",
             QOrganizerItemPriority::ExtremelyHighPriority);
         priorityCombo->addItem("Very high",
             QOrganizerItemPriority::VeryHighPriority);
         priorityCombo->addItem("High", QOrganizerItemPriority::HighPriority);
         priorityCombo->addItem("Medium", QOrganizerItemPriority::MediumPriority);
         priorityCombo->addItem("Low", QOrganizerItemPriority::LowPriority);
         priorityCombo->addItem("Very low", QOrganizerItemPriority::VeryLowPriority);
         priorityCombo->addItem("Extremely low",
             QOrganizerItemPriority::ExtremelyLowPriority);
         priorityCombo->addItem("Lowest", QOrganizerItemPriority::LowestPriority);

         statusCombo = new QComboBox;
         statusCombo->addItem("Not started",
             QOrganizerTodoProgress::StatusNotStarted);
         statusCombo->addItem("In progress", QOrganizerTodoProgress::StatusInProgress);
         statusCombo->addItem("Complete",
             QOrganizerTodoProgress::StatusComplete);

         alarmCombo = new QComboBox;
         QStringList alarmList;
         alarmList << "None" << "15 minutes" << "30 minutes" << "45 minutes"
                   << "1 hour";
         alarmCombo->addItems(alarmList);
     }