Fix signal connections

I don't know what happened to me, I connected to some signals that didn't
exist at all.

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

1 files changed, 10 insertions, 0 deletions

diff --git a/qt-ui/maintab.cpp b/qt-ui/maintab.cpp
index ebfa0537e..77f0fc476 100644
--- a/qt-ui/maintab.cpp
+++ b/qt-ui/maintab.cpp
@@ -199,6 +199,16 @@ MainTab::~MainTab()
 	}
 }
 
+void MainTab::enable()
+{
+	setEnabled(true);
+}
+
+void MainTab::disable()
+{
+	setDisabled(true);
+}
+
 void MainTab::prepareDiveSiteEdit() {
 	emit requestDiveSiteEdit(displayed_dive.dive_site_uuid);
 }