Update DiveLocationModel when thread finishes

This patch updates the DiveLocationModel when the
GeoLoockupInformationThread finishes, and also selects
the correct index for the displayed dive.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-models/divelocationmodel.cpp

@@ -1,6 +1,12 @@
 #include "divelocationmodel.h"
 #include "dive.h"
 
+LocationInformationModel *LocationInformationModel::instance()
+{
+	static LocationInformationModel *self = new LocationInformationModel();
+	return self;
+}
+
 LocationInformationModel::LocationInformationModel(QObject *obj) : QAbstractListModel(obj), internalRowCount(0)
 {
 }

qt-models/divelocationmodel.h

@@ -6,11 +6,13 @@
 class LocationInformationModel : public QAbstractListModel {
 Q_OBJECT
 public:
-	LocationInformationModel(QObject *obj = 0);
+	static LocationInformationModel *instance();
 	int rowCount(const QModelIndex &parent = QModelIndex()) const;
 	QVariant data(const QModelIndex &index = QModelIndex(), int role = Qt::DisplayRole) const;
+public slots:
 	void update();
 private:
+	LocationInformationModel(QObject *obj = 0);
 	int internalRowCount;
 };
 

qt-ui/locationinformation.cpp

@@ -28,7 +28,7 @@ LocationInformationWidget::LocationInformationWidget(QWidget *parent) : QGroupBo
 	ui.diveSiteMessage->setText(tr("Dive site management"));
 	ui.diveSiteMessage->addAction(closeAction);
 
-	ui.currentLocation->setModel(new LocationInformationModel());
+	ui.currentLocation->setModel(LocationInformationModel::instance());
 	connect(ui.currentLocation, SIGNAL(currentIndexChanged(int)), this, SLOT(setCurrentDiveSite(int)));
 	connect(this, SIGNAL(startFilterDiveSite(uint32_t)), MultiFilterSortModel::instance(), SLOT(startFilterDiveSite(uint32_t)));
 	connect(this, SIGNAL(stopFilterDiveSite()), MultiFilterSortModel::instance(), SLOT(stopFilterDiveSite()));

qt-ui/maintab.cpp

@@ -20,7 +20,7 @@
 #include "weightmodel.h"
 #include "divepicturemodel.h"
 #include "divecomputerextradatamodel.h"
-
+#include "divelocationmodel.h"
 #if defined(FBSUPPORT)
 #include "socialnetworks.h"
 #endif
@@ -97,6 +97,7 @@ MainTab::MainTab(QWidget *parent) : QTabWidget(parent),
 	connect(ui.cylinders->view(), SIGNAL(clicked(QModelIndex)), this, SLOT(editCylinderWidget(QModelIndex)));
 	connect(ui.weights->view(), SIGNAL(clicked(QModelIndex)), this, SLOT(editWeightWidget(QModelIndex)));
 
+	ui.location->setModel(LocationInformationModel::instance());
 	ui.cylinders->view()->setItemDelegateForColumn(CylindersModel::TYPE, new TankInfoDelegate(this));
 	ui.cylinders->view()->setItemDelegateForColumn(CylindersModel::USE, new TankUseDelegate(this));
 	ui.weights->view()->setItemDelegateForColumn(WeightModel::TYPE, new WSInfoDelegate(this));
@@ -199,6 +200,12 @@ MainTab::MainTab(QWidget *parent) : QTabWidget(parent),
 	ui.waitingSpinner->setInnerRadius(5);
 	ui.waitingSpinner->setRevolutionsPerSecond(1);
 
+	connect(ReverseGeoLookupThread::instance(), SIGNAL(finished()),
+			LocationInformationModel::instance(), SLOT(update()));
+
+	connect(ReverseGeoLookupThread::instance(), &QThread::finished,
+			this, &MainTab::setCurrentLocationIndex);
+
 	acceptingEdit = false;
 }
 
@@ -213,6 +220,12 @@ MainTab::~MainTab()
 	}
 }
 
+void MainTab::setCurrentLocationIndex()
+{
+	if (current_dive)
+		ui.location->setCurrentText(get_dive_site_by_uuid(current_dive->dive_site_uuid)->name);
+}
+
 void MainTab::enableGeoLookupEdition()
 {
 	ui.waitingSpinner->stop();

qt-ui/maintab.h

@@ -97,7 +97,7 @@ slots:
 	void showLocation();
 	void enableGeoLookupEdition();
 	void disableGeoLookupEdition();
-
+	void setCurrentLocationIndex();
 private:
 	Ui::MainTab ui;
 	WeightModel *weightModel;