Add helper to remove dive from model

I tried various things to do this from QML but it just doesn't seem to
work at all. So I gave up and instead added a trivial helper function.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-mobile/qmlmanager.cpp

@@ -556,6 +556,11 @@ QString QMLManager::addDive()
 	return DiveListModel::instance()->startAddDive();
 }
 
+void QMLManager::addDiveAborted(int id)
+{
+	DiveListModel::instance()->removeDiveById(id);
+}
+
 QString QMLManager::getCurrentPosition()
 {
 	return locationProvider->currentPosition();

qt-mobile/qmlmanager.h

@@ -77,6 +77,7 @@ public slots:
 
 	void saveChanges();
 	QString addDive();
+	void addDiveAborted(int id);
 	void applyGpsData();
 	void sendGpsData();
 	void downloadGpsData();

qt-models/divelistmodel.cpp

@@ -52,6 +52,16 @@ void DiveListModel::removeDive(int i)
 	endRemoveRows();
 }
 
+void DiveListModel::removeDiveById(int id)
+{
+	for (int i = 0; i < rowCount(); i++) {
+		if (m_dives.at(i)->id() == id) {
+			removeDive(i);
+			return;
+		}
+	}
+}
+
 void DiveListModel::updateDive(int i, dive *d)
 {
 	DiveObjectHelper *newDive = new DiveObjectHelper(d);
@@ -125,6 +135,7 @@ DiveListModel *DiveListModel::instance()
 	return m_instance;
 }
 
-DiveObjectHelper* DiveListModel::at(int i){
+DiveObjectHelper* DiveListModel::at(int i)
+{
 	return m_dives.at(i);
 }

qt-models/divelistmodel.h

@@ -33,6 +33,7 @@ public:
 	void addDive(dive *d);
 	void insertDive(int i, DiveObjectHelper *newDive);
 	void removeDive(int i);
+	void removeDiveById(int id);
 	void updateDive(int i, dive *d);
 	void clear();
 	int rowCount(const QModelIndex &parent = QModelIndex()) const;