desktop: update statistics tab when cylinders changed

The cylinder-based statistics where not updated when an undo
command edited cylinder data. Do so.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 11 insertions, 0 deletions

diff --git a/desktop-widgets/tab-widgets/TabDiveStatistics.cpp b/desktop-widgets/tab-widgets/TabDiveStatistics.cpp
index ffc2ad79e..83df3ab2c 100644
--- a/desktop-widgets/tab-widgets/TabDiveStatistics.cpp
+++ b/desktop-widgets/tab-widgets/TabDiveStatistics.cpp
@@ -22,6 +22,9 @@ TabDiveStatistics::TabDiveStatistics(QWidget *parent) : TabBase(parent), ui(new
 	ui->timeLimits->overrideAvgToolTipText(tr("Average length of all selected dives"));
 
 	connect(&diveListNotifier, &DiveListNotifier::divesChanged, this, &TabDiveStatistics::divesChanged);
+	connect(&diveListNotifier, &DiveListNotifier::cylinderAdded, this, &TabDiveStatistics::cylinderChanged);
+	connect(&diveListNotifier, &DiveListNotifier::cylinderRemoved, this, &TabDiveStatistics::cylinderChanged);
+	connect(&diveListNotifier, &DiveListNotifier::cylinderEdited, this, &TabDiveStatistics::cylinderChanged);
 
 	const auto l = findChildren<QLabel *>(QString(), Qt::FindDirectChildrenOnly);
 	for (QLabel *label: l) {
@@ -57,6 +60,14 @@ void TabDiveStatistics::divesChanged(const QVector<dive *> &dives, DiveField fie
 		updateData();
 }
 
+void TabDiveStatistics::cylinderChanged(dive *d)
+{
+	// If the changed dive is not selected, do nothing
+	if (!d->selected)
+		return;
+	updateData();
+}
+
 void TabDiveStatistics::updateData()
 {
 	stats_t stats_selection;