Add helper functions to identify the position of a dive in the dive list

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

2 files changed, 11 insertions, 0 deletions

diff --git a/qt-models/divelistmodel.cpp b/qt-models/divelistmodel.cpp
index bef2c5158..7e1844f3e 100644
--- a/qt-models/divelistmodel.cpp
+++ b/qt-models/divelistmodel.cpp
@@ -91,6 +91,16 @@ int DiveListModel::getDiveId(int idx) const
 	return m_dives[idx]->id();
 }
 
+int DiveListModel::getDiveIdx(int id) const
+{
+	int i;
+	for (i = 0; i < m_dives.count(); i++) {
+		if (m_dives.at(i)->id() == id)
+			return i;
+	}
+	return -1;
+}
+
 QVariant DiveListModel::data(const QModelIndex &index, int role) const
 {
 	if(index.row() < 0 || index.row() > m_dives.count())
diff --git a/qt-models/divelistmodel.h b/qt-models/divelistmodel.h
index fd703c14a..aae3bfc74 100644
--- a/qt-models/divelistmodel.h
+++ b/qt-models/divelistmodel.h
@@ -38,6 +38,7 @@ public:
 	void clear();
 	int rowCount(const QModelIndex &parent = QModelIndex()) const;
 	int getDiveId(int idx) const;
+	int getDiveIdx(int id) const;
 	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
 	QHash<int, QByteArray> roleNames() const;
 	QString startAddDive();