Fix edit & show of divesites for new and existing dives.

The UI detects when it should refresh the loction after the
user finished editting a divesite. Creating and editting
divesites is now working even when the current dive is not
saved yet.

Signed-off-by: Sander Kleijwegt <sander@myowndomain.nl>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

divesite.c

@@ -182,6 +182,19 @@ uint32_t create_dive_site(const char *name, timestamp_t divetime)
 	return uuid;
 }
 
+/* same as before, but with current time if no current_dive is present */
+uint32_t create_dive_site_from_current_dive(const char *name)
+{
+	if (current_dive != NULL) {
+		return create_dive_site(name, current_dive->when);
+	} else {
+		timestamp_t when;
+		time_t now = time(0);
+		when = utc_mktime(localtime(&now));
+		return create_dive_site(name, when);
+	}
+}
+
 /* same as before, but with GPS data */
 uint32_t create_dive_site_with_gps(const char *name, degrees_t latitude, degrees_t longitude, timestamp_t divetime)
 {

divesite.h

@@ -55,6 +55,7 @@ int nr_of_dives_at_dive_site(uint32_t uuid, bool select_only);
 bool is_dive_site_used(uint32_t uuid, bool select_only);
 void delete_dive_site(uint32_t id);
 uint32_t create_dive_site(const char *name, timestamp_t divetime);
+uint32_t create_dive_site_from_current_dive(const char *name);
 uint32_t create_dive_site_with_gps(const char *name, degrees_t latitude, degrees_t longitude, timestamp_t divetime);
 uint32_t get_dive_site_uuid_by_name(const char *name, struct dive_site **dsp);
 uint32_t get_dive_site_uuid_by_gps(degrees_t latitude, degrees_t longitude, struct dive_site **dsp);

qt-ui/locationinformation.cpp

@@ -78,10 +78,16 @@ void LocationInformationWidget::acceptChanges()
 {
 	emit stopFilterDiveSite();
 	char *uiString;
-	struct dive_site *currentDs = get_dive_site_by_uuid(displayed_dive_site.uuid);
+	struct dive_site *currentDs;
+	uiString = ui.diveSiteName->text().toUtf8().data();
+
+	if (get_dive_site_by_uuid(displayed_dive_site.uuid) != NULL)
+		currentDs = get_dive_site_by_uuid(displayed_dive_site.uuid);
+	else
+		currentDs = get_dive_site_by_uuid(create_dive_site_from_current_dive(uiString));
+
 	currentDs->latitude = displayed_dive_site.latitude;
 	currentDs->longitude = displayed_dive_site.longitude;
-	uiString = ui.diveSiteName->text().toUtf8().data();
 	if (!same_string(uiString, currentDs->name)) {
 		free(currentDs->name);
 		currentDs->name = copy_string(uiString);
@@ -106,6 +112,7 @@ void LocationInformationWidget::acceptChanges()
 		LocationInformationModel::instance()->removeRow(get_divesite_idx(currentDs));
 		displayed_dive.dive_site_uuid = 0;
 	}
+	copy_dive_site(currentDs, &displayed_dive_site);
 	mark_divelist_changed(true);
 	resetState();
 	emit endRequestCoordinates();
@@ -238,14 +245,7 @@ void LocationManagementEditHelper::handleActivation(const QModelIndex& activated
 	/* if we are in 'recently added divesite mode, create a new divesite,
 	 * and go to dive site edit edit mode. */
 	if (last_uuid == RECENTLY_ADDED_DIVESITE) {
-		timestamp_t when;
-		if (current_dive != NULL) {
-			when = current_dive->when;
-		} else {
-			time_t now = time(0);
-			when = utc_mktime(localtime(&now));
-		}
-		uint32_t ds_uuid = create_dive_site(qPrintable(activated.data().toString()), when);
+		uint32_t ds_uuid = create_dive_site_from_current_dive(qPrintable(activated.data().toString()));
 		qDebug() << "ds_uuid" << ds_uuid;
 		struct dive_site *ds = get_dive_site_by_uuid(ds_uuid);
 		copy_dive_site(ds, &displayed_dive_site);

qt-ui/maintab.cpp

@@ -76,6 +76,7 @@ MainTab::MainTab(QWidget *parent) : QTabWidget(parent),
 		locationManagementEditHelper, &LocationManagementEditHelper::handleActivation);
 
 	ui.location->setCompleter(completer);
+	ui.editDiveSiteButton->setEnabled(true);
 	connect(ui.editDiveSiteButton, SIGNAL(clicked()), MainWindow::instance(), SIGNAL(startDiveSiteEdit()));
 
 	QAction *action = new QAction(tr("Apply changes"), this);
@@ -546,7 +547,7 @@ void MainTab::updateDiveInfo(bool clear)
 			if (ds)
 				copy_dive_site(ds, &displayed_dive_site);
 		}
-		ui.editDiveSiteButton->setEnabled(ds);
+
 		if (ds) {
 			// construct the location tags
 			QString locationTag;
@@ -861,6 +862,14 @@ MainTab::EditMode MainTab::getEditMode() const
 		mydive->what = displayed_dive.what;  \
 	}
 
+void MainTab::refreshDisplayedDiveSite()
+{
+	if (displayed_dive_site.uuid) {
+		copy_dive_site(get_dive_site_by_uuid(displayed_dive_site.uuid), &displayed_dive_site);
+		ui.location->setText(displayed_dive_site.name);
+	}
+}
+
 void MainTab::updateDisplayedDiveSite()
 {
 	const QString new_name = ui.location->text();
@@ -926,8 +935,11 @@ void MainTab::updateDiveSite(int divenr)
 		if (pickedUuid) {
 			qDebug() << "assign dive_site" << pickedUuid << "to current dive";
 			cd->dive_site_uuid = pickedUuid;
+		} else if (newUuid) {
+			// user created a new divesite
+			cd->dive_site_uuid = newUuid;
 		} else if (!newName.isEmpty()) {
-			// user entered a name but didn't pick a dive site, so copy that data
+			// user entered a name but didn't pick or create a dive site, so create a divesite
 			uint32_t createdUuid = create_dive_site(displayed_dive_site.name, cd->when);
 			struct dive_site *newDs = get_dive_site_by_uuid(createdUuid);
 			copy_dive_site(&displayed_dive_site, newDs);
@@ -935,7 +947,7 @@ void MainTab::updateDiveSite(int divenr)
 			cd->dive_site_uuid = createdUuid;
 			qDebug() << "create a new dive site with name" << newName << "which is now named" << newDs->name << "and assign it as uuid" << createdUuid;
 		} else {
-			qDebug() << "neither uuid nor name found";
+			qDebug() << "neither uuid picked, uuid created nor new name found";
 		}
 	} else {
 		qDebug() << "current dive had dive site with uuid" << origUuid;

qt-ui/maintab.h

@@ -52,6 +52,7 @@ public:
 	void initialUiSetup();
 	bool isEditing();
 	void updateCoordinatesText(qreal lat, qreal lon);
+	void refreshDisplayedDiveSite();
 	void nextInputField(QKeyEvent *event);
 	void showAndTriggerEditSelective(struct dive_components what);
 	virtual bool eventFilter(QObject*, QEvent*);

qt-ui/mainwindow.cpp

@@ -118,6 +118,9 @@ MainWindow::MainWindow() : QMainWindow(),
 	connect(diveSiteEdit, &LocationInformationWidget::endEditDiveSite,
 			mainTab, &MainTab::refreshDiveInfo);
 
+	connect(diveSiteEdit, &LocationInformationWidget::endEditDiveSite,
+			mainTab, &MainTab::refreshDisplayedDiveSite);
+
 	QWidget *diveSitePictures = new QWidget(); // Placeholder
 
 	std::pair<QByteArray, QVariant> enabled = std::make_pair("enabled", QVariant(true));