window.cpp Example File
todo/window.cpp
 
 #include <QtGui>
 #include <qtorganizer.h>
 #include "window.h"
 #include "todoeditor.h"
 Window::Window()
 {
     setupGui();
     manager = new QOrganizerManager("memory");
     setWindowTitle(tr("ToDo Example"));
     refreshList();
 }
 Window::~Window()
 {
     delete manager;
 }
 void Window::editNewTodo()
 {
     QOrganizerTodo newTodo;
     newTodo.setPriority(QOrganizerItemPriority::HighPriority);
     newTodo.setStatus(QOrganizerTodoProgress::StatusNotStarted);
     QDateTime currentDateTime(calendarWidget->selectedDate(),
         QTime::currentTime());
     newTodo.setStartDateTime(currentDateTime);
     newTodo.setDueDateTime(currentDateTime.addSecs(60*60));
     todoEditor->editTodo(newTodo);
     stackedWidget->setCurrentWidget(todoEditor);
 }
 Q_DECLARE_METATYPE(QOrganizerTodo)
 void Window::editTodo(QListWidgetItem *item)
 {
     QVariant variant = item->data(Qt::UserRole);
     if (!variant.canConvert<QOrganizerTodo>())
         return;
     QOrganizerTodo todo = variant.value<QOrganizerTodo>();
     todoEditor->editTodo(todo);
     stackedWidget->setCurrentWidget(todoEditor);
 }
 void Window::saveTodo(QOrganizerTodo &todo)
 {
     manager->saveItem(&todo);
     stackedWidget->setCurrentIndex(0);
     refreshList();
 }
 void Window::deleteTodo()
 {
     QList<QListWidgetItem *> items = listWidget->selectedItems();
     if (!items.isEmpty()) {
         QVariant variant = items.at(0)->data(Qt::UserRole);
         if (variant.canConvert<QOrganizerTodo>()) {
             QOrganizerTodo theTodo = variant.value<QOrganizerTodo>();
             manager->removeItem(theTodo.id());
             refreshList();
         }
     }
 }
 void Window::refreshList()
 {
     listWidget->clear();
     QOrganizerItemSortOrder sortOrder;
     sortOrder.setDetailDefinitionName(QOrganizerTodoTime::DefinitionName,
         QOrganizerTodoTime::FieldDueDateTime);
     QList<QOrganizerItem> items =
         manager->items(QOrganizerItemFilter(), QList<QOrganizerItemSortOrder>() << sortOrder);
     if (items.isEmpty()) {
        new QListWidgetItem("<No Todos>", listWidget);
     }
     foreach(QOrganizerItem item, items) {
         if (item.type() == QOrganizerItemType::TypeTodo) {
             QOrganizerTodo todo = static_cast<QOrganizerTodo>(item);
             if (todo.startDateTime() >
                     QDateTime(calendarWidget->selectedDate(), QTime(23,59)) ||
                 todo.dueDateTime() <
                     QDateTime(calendarWidget->selectedDate(), QTime(0, 0)))
                 continue;
             QString display = todo.startDateTime().toString("yy/MM/dd hh:mm") +
                 "-" + todo.dueDateTime().toString("yy/MM/dd hh:mm") +
                 " - "+ todo.displayLabel();
             QListWidgetItem *listItem =
                 new QListWidgetItem(display, listWidget);
             listItem->setData(Qt::UserRole, QVariant::fromValue(todo));
         }
     }
 }
 void Window::setupGui()
 {
     todoEditor = new TodoEditor;
     listWidget = new QListWidget;
     stackedWidget = new QStackedWidget;
     newTodoButton = new QPushButton(tr("New Todo"));
     deletTodoButton = new QPushButton(tr("Delete Todo"));
     calendarWidget = new QCalendarWidget;
     connect(newTodoButton, SIGNAL(clicked()), this, SLOT(editNewTodo()));
     connect(todoEditor, SIGNAL(editingFinished(QOrganizerTodo &)),
             this, SLOT(saveTodo(QOrganizerTodo &)));
     connect(listWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
             this, SLOT(editTodo(QListWidgetItem*)));
     connect(calendarWidget, SIGNAL(selectionChanged()),
             this, SLOT(refreshList()));
     connect(deletTodoButton, SIGNAL(clicked()), this, SLOT(deleteTodo()));
     QVBoxLayout *mainLayout = new QVBoxLayout;
     mainLayout->addWidget(calendarWidget);
     mainLayout->addWidget(listWidget);
     QHBoxLayout *buttonLayout = new QHBoxLayout;
     buttonLayout->addWidget(newTodoButton);
     buttonLayout->addWidget(deletTodoButton);
     mainLayout->addLayout(buttonLayout);
     QWidget *frontPage = new QWidget;
     frontPage->setLayout(mainLayout);
     stackedWidget->addWidget(frontPage);
     stackedWidget->addWidget(todoEditor);
     
     QScrollArea *scrollArea = new QScrollArea;
     scrollArea->setWidgetResizable(true);
     scrollArea->setWidget(stackedWidget);
     QSize suggestedSize;
     suggestedSize = stackedWidget->sizeHint();
     stackedWidget->setMinimumSize(suggestedSize);
     QGridLayout *layout = new QGridLayout;
     layout->addWidget(scrollArea);
     setLayout(layout);
 }