Filter out the dives that are not at dive_site.

Untested code to filter out dives that are not at the active dive_site.

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

qt-ui/filtermodels.cpp

@@ -298,14 +298,28 @@ MultiFilterSortModel::MultiFilterSortModel(QObject *parent) : QSortFilterProxyMo
 
 bool MultiFilterSortModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
 {
-	if (justCleared || models.isEmpty())
-		return true;
-
 	bool shouldShow = true;
 	QModelIndex index0 = sourceModel()->index(source_row, 0, source_parent);
 	QVariant diveVariant = sourceModel()->data(index0, DiveTripModel::DIVE_ROLE);
 	struct dive *d = (struct dive *)diveVariant.value<void *>();
 
+	if (curr_dive_site) {
+		if (!d) { // It's a trip, only show the ones that have dives to be shown.
+			bool showTrip = false;
+			for (int i = 0; i < sourceModel()->rowCount(index0); i++) {
+				QModelIndex child = sourceModel()->index(i, 0, index0);
+				d = (struct dive *) sourceModel()->data(child, DiveTripModel::DIVE_ROLE).value<void*>();
+				if ( d->dive_site_uuid == curr_dive_site->uuid )
+					showTrip = true; // do not shortcircuit the loop or the counts will be wrong
+			}
+			return showTrip;
+		}
+		return d->dive_site_uuid == curr_dive_site->uuid;
+	}
+
+	if (justCleared || models.isEmpty())
+		return true;
+
 	if (!d) { // It's a trip, only show the ones that have dives to be shown.
 		bool showTrip = false;
 		for (int i = 0; i < sourceModel()->rowCount(index0); i++) {
@@ -389,7 +403,7 @@ void MultiFilterSortModel::clearFilter()
 	myInvalidate();
 }
 
-void MultiFilterSortModel::startFilterDiveSite(int32_t uuid)
+void MultiFilterSortModel::startFilterDiveSite(uint32_t uuid)
 {
 	curr_dive_site = get_dive_site_by_uuid(uuid);
 	myInvalidate();

qt-ui/filtermodels.h

@@ -3,6 +3,7 @@
 
 #include <QStringListModel>
 #include <QSortFilterProxyModel>
+#include <stdint.h>
 
 class MultiFilterInterface {
 public:
@@ -93,7 +94,7 @@ public
 slots:
 	void myInvalidate();
 	void clearFilter();
-	void startFilterDiveSite(int32_t uuid);
+	void startFilterDiveSite(uint32_t uuid);
 	void stopFilterDiveSite();
 
 signals:

qt-ui/locationinformation.cpp

@@ -4,6 +4,7 @@
 #include "divelistview.h"
 #include "qthelper.h"
 #include "globe.h"
+#include "filtermodels.h"
 
 #include <QDebug>
 #include <QShowEvent>
@@ -69,6 +70,8 @@ LocationInformationWidget::LocationInformationWidget(QWidget *parent) : QGroupBo
 
 	ui.currentLocation->setModel(new LocationInformationModel());
 	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()));
 }
 
 void LocationInformationWidget::setCurrentDiveSite(int dive_nr)
@@ -91,7 +94,11 @@ void LocationInformationWidget::setLocationId(uint32_t uuid)
 	if(!currentDs)
 		return;
 
+	if (displayed_dive_site.uuid == currentDs->uuid)
+		return;
+
 	displayed_dive_site = *currentDs;
+
 	if (ui.currentLocation->currentText() != displayed_dive_site.name) {
 		// this will trigger setCurrentDiveSite again, and thus,
 		// will gethere with the correct uuid.
@@ -115,6 +122,8 @@ void LocationInformationWidget::setLocationId(uint32_t uuid)
 		ui.diveSiteCoordinates->setText(printGPSCoords(displayed_dive_site.latitude.udeg, displayed_dive_site.longitude.udeg));
 	else
 		ui.diveSiteCoordinates->clear();
+
+	emit startFilterDiveSite(displayed_dive_site.uuid);
 }
 
 void LocationInformationWidget::updateGpsCoordinates()
@@ -125,6 +134,7 @@ void LocationInformationWidget::updateGpsCoordinates()
 
 void LocationInformationWidget::acceptChanges()
 {
+	emit stopFilterDiveSite();
 	char *uiString;
 	currentDs->latitude = displayed_dive_site.latitude;
 	currentDs->longitude = displayed_dive_site.longitude;
@@ -156,6 +166,7 @@ void LocationInformationWidget::acceptChanges()
 
 void LocationInformationWidget::rejectChanges()
 {
+	emit stopFilterDiveSite();
 	Q_ASSERT(currentDs != NULL);
 	if (dive_site_is_empty(currentDs)) {
 		delete_dive_site(currentDs->uuid);
@@ -169,6 +180,7 @@ void LocationInformationWidget::rejectChanges()
 
 void LocationInformationWidget::showEvent(QShowEvent *ev)
 {
+	emit startFilterDiveSite(displayed_dive_site.uuid);
 	ui.diveSiteMessage->setCloseButtonVisible(false);
 	QGroupBox::showEvent(ev);
 }

qt-ui/locationinformation.h

@@ -41,7 +41,7 @@ signals:
 	void informationManagementEnded();
 	void coordinatesChanged();
 	void startFilterDiveSite(uint32_t uuid);
-	void stopFilterFiveSite();
+	void stopFilterDiveSite();
 private:
 	struct dive_site *currentDs;
 	Ui::LocationInformation ui;