ToDo Example
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IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include <QtWidgets> #include <QtOrganizer/qorganizer.h> #include "window.h" #include "todoeditor.h" QTORGANIZER_USE_NAMESPACE 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.setDetail(QOrganizerItemDetail::TypeTodoTime, QOrganizerTodoTime::FieldDueDateTime); QList<QOrganizerItem> items = manager->items(QDateTime(), QDateTime(), QOrganizerItemFilter(), -1, 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() > calendarWidget->selectedDate().endOfDay() || todo.dueDateTime() < calendarWidget->selectedDate().startOfDay()) 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); // Adding a scroll area to allow proper rendering of the UI on small screens 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); }