bool LandmarkFilterDialog::setupFetchRequest()
{
if (filterAllCheckBox->checkState() == Qt::Checked) {
fetchRequest->setFilter(QLandmarkFilter());
fetchRequest->setSorting(QLandmarkNameSort());
} else {
QLandmarkIntersectionFilter filter;
QLandmarkSortOrder sortOrder = QLandmarkNameSort();
if (filterNameCheckBox->checkState() == Qt::Checked) {
QLandmarkNameFilter nameFilter;
nameFilter.setName(nameLineEdit->text());
if (startsWithRadioButton->isChecked())
nameFilter.setMatchFlags(QLandmarkFilter::MatchStartsWith);
else
nameFilter.setMatchFlags(QLandmarkFilter::MatchContains);
filter.append(nameFilter);
}
if (filterCategoryCheckBox->checkState() == Qt::Checked) {
QLandmarkCategoryFilter categoryFilter;
if (categoryComboBox->count() > 0) {
oldCategoryId = categoryComboBox->itemData(categoryComboBox->currentIndex())
.value<QLandmarkCategoryId>();
categoryFilter.setCategoryId(oldCategoryId);
}
filter.append(categoryFilter);
}
if (filterBoxCheckBox->checkState() == Qt::Checked) {
if (!isValidLatitude(boxTopLeftLatitudeLineEdit->text())) {
QMessageBox::warning(this,"Warning", "Top left latitude is invalid. Must be between -90 and 90 (not inclusive)", QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
else if (!isValidLongitude(boxTopLeftLongitudeLineEdit->text())) {
QMessageBox::warning(this,"Warning", "Top left longitude is invalid. Must be between -180 and 180 (inclusive) ", QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
else if (!isValidLatitude(boxBottomRightLatitudeLineEdit->text())) {
QMessageBox::warning(this,"Warning", "Bottom right latitude is invalid. (Must be between -90 and 90 (not inclusive)", QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
else if (!isValidLongitude(boxBottomRightLongitudeLineEdit->text())) {
QMessageBox::warning(this,"Warning", "Bottom right longitude is invalid. (Must be between -180 and 180 (inclusive)", QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
QGeoCoordinate topLeft;
topLeft.setLatitude(boxTopLeftLatitudeLineEdit->text().toDouble());
topLeft.setLongitude(boxTopLeftLongitudeLineEdit->text().toDouble());
QGeoCoordinate bottomRight;
bottomRight.setLatitude(boxBottomRightLatitudeLineEdit->text().toDouble());
bottomRight.setLongitude(boxBottomRightLongitudeLineEdit->text().toDouble());
QGeoBoundingBox box;
box.setTopLeft(topLeft);
box.setBottomRight(bottomRight);
QLandmarkBoxFilter boxFilter;
boxFilter.setBoundingBox(box);
filter.append(boxFilter);
}
if (filterProximityCheckBox->checkState() == Qt::Checked) {
if (!isValidLatitude(proximityLatitudeLineEdit->text())) {
QMessageBox::warning(this,"Warning", "Proximity latitude is invalid. It must be between -90 and 90 (not inclusive)", QMessageBox::Ok, QMessageBox::NoButton);
return false;
} else if (!isValidLongitude(proximityLongitudeLineEdit->text())) {
QMessageBox::warning(this,"Warning", "Proximity longitude is invalid. It must be between -180 and 180 (inclusive) ", QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
bool ok;
qreal radius = radiusLineEdit->text().toDouble(&ok);
if (!ok) {
QMessageBox::warning(this,"Warning", "Proximity radius is invalid. It must be a number", QMessageBox::Ok, QMessageBox::NoButton);
return false;
}
QLandmarkProximityFilter proximityFilter;
QGeoCoordinate center;
center.setLatitude(proximityLatitudeLineEdit->text().toDouble());
center.setLongitude(proximityLongitudeLineEdit->text().toDouble());
proximityFilter.setCenter(center);
proximityFilter.setRadius(radiusLineEdit->text().toDouble());
filter.append(proximityFilter);
sortOrder = QLandmarkSortOrder();
}
fetchRequest->setFilter(filter);
fetchRequest->setSorting(sortOrder);
}
return true;
}
QTM_USE_NAMESPACE
LandmarkBrowser::LandmarkBrowser(QWidget *parent, Qt::WindowFlags flags)
:currentLandmarkOffset(0),
currentCategoryOffset(0),
limit(20), filterDialog(0),
landmarkFetch(0), landmarkImport(0), landmarkExport(0), landmarkRemove(0),
landmarkSave(0), categoryFetch(0), categoryRemove(0),progress(0),
manager(0)
{
setupUi(this);
categoryTable->removeColumn(2);
categoryTable->hideColumn(1);
categoryTable->setHorizontalHeaderItem(0, new QTableWidgetItem("Name"));
manager = new QLandmarkManager(this);
if (manager->error() == QLandmarkManager::InvalidManagerError) {
QMessageBox::warning(this,"Warning", "Manager is invalid closing application, please view any warnings "
"on the the console", QMessageBox::Ok, QMessageBox::NoButton);
QTimer::singleShot(0, this,SLOT(close()));
return;
}
landmarkFetch = new QLandmarkFetchRequest(manager, this);
QObject::connect(landmarkFetch, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)),
this,SLOT(fetchHandler(QLandmarkAbstractRequest::State)));
landmarkImport = new QLandmarkImportRequest(manager, this);
connect(landmarkImport, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)),
this,SLOT(fetchHandler(QLandmarkAbstractRequest::State)));
landmarkExport = new QLandmarkExportRequest(manager, this);
QObject::connect(landmarkExport, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)),
this,SLOT(fetchHandler(QLandmarkAbstractRequest::State)));
landmarkRemove = new QLandmarkRemoveRequest(manager, this);
landmarkSave = new QLandmarkSaveRequest(manager, this);
categoryRemove = new QLandmarkCategoryRemoveRequest(manager, this);
categoryFetch = new QLandmarkCategoryFetchRequest(manager, this);
QObject::connect(categoryFetch, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)),
this,SLOT(fetchHandler(QLandmarkAbstractRequest::State)));
table->setSelectionBehavior(QAbstractItemView::SelectRows);
categoryTable->setSelectionBehavior(QAbstractItemView::SelectRows);
table->setHorizontalHeaderItem(0, new QTableWidgetItem("Lat"));
table->setHorizontalHeaderItem(1, new QTableWidgetItem("Long"));
table->setHorizontalHeaderItem(2, new QTableWidgetItem("Name"));
prevLandmarkButton->setEnabled(false);
filterDialog = new LandmarkFilterDialog(landmarkFetch, manager, this);
connect(filterDialog,SIGNAL(doFetchAll()), this, SLOT(doFetchAll()));
progress = new QProgressDialog (tr("Please wait..."),tr("Cancel"),0,0, this);
progress->setWindowTitle(tr("Loading Landmarks"));
QObject::connect(progress,SIGNAL(canceled()), this, SLOT(cancel()));
landmarkFetch->setLimit(limit);
landmarkFetch->setOffset(currentLandmarkOffset);
landmarkFetch->setSorting(QLandmarkNameSort());
if (!landmarkFetch->start() && landmarkFetch->error() == QLandmarkManager::InvalidManagerError) {
QMessageBox::warning(this,"Warning", "Manager is invalid closing application", QMessageBox::Ok, QMessageBox::NoButton);
QTimer::singleShot(0, this,SLOT(close()));
return;
}
categoryFetch->setLimit(limit);
categoryFetch->setOffset(currentCategoryOffset);
categoryFetch->start();
progress->show();
#ifdef Q_OS_SYMBIAN
gpxRadioButton->setEnabled(false);
gpxRadioButton->setVisible(false);
#endif
connect(manager, SIGNAL(landmarksAdded(QList<QLandmarkId>)),this,SLOT(landmarksAdded(QList<QLandmarkId>)));
connect(manager,SIGNAL(landmarksChanged(QList<QLandmarkId>)), this, SLOT(landmarksChanged()));
connect(manager, SIGNAL(landmarksRemoved(QList<QLandmarkId>)),this,SLOT(landmarksRemoved()));
connect(manager, SIGNAL(categoriesAdded(QList<QLandmarkCategoryId>)), this, SLOT(categoriesAdded()));
connect(manager, SIGNAL(categoriesChanged(QList<QLandmarkCategoryId>)), this,SLOT(categoriesChanged()));
connect(manager, SIGNAL(categoriesRemoved(QList<QLandmarkCategoryId>)), this,SLOT(categoriesRemoved()));
connect(manager, SIGNAL(dataChanged()),this, SLOT(dataChanged()));
}
