Hook up most of the Preferences dialog

The imperial/metric super setting doesn't have any effect. But changing
the individual units now works and is tracked. And causes the display to
change after clicking "OK" (but not yet when clicking "Apply").

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

1 files changed, 7 insertions, 2 deletions

diff --git a/qt-ui/profilegraphics.cpp b/qt-ui/profilegraphics.cpp
index deef8a9d5..722cea6bd 100644
--- a/qt-ui/profilegraphics.cpp
+++ b/qt-ui/profilegraphics.cpp
@@ -220,14 +220,19 @@ void ProfileGraphicsView::clear()
 	toolTip = 0;
 }
 
-void ProfileGraphicsView::plot(struct dive *d)
+void ProfileGraphicsView::refresh()
+{
+	plot(current_dive, TRUE);
+}
+
+void ProfileGraphicsView::plot(struct dive *d, bool forceRedraw)
 {
 	struct divecomputer *dc;
 
 	if (d)
 		dc = select_dc(&d->dc);
 
-	if (dive == d && (d && dc == diveDC))
+	if (!forceRedraw && dive == d && (d && dc == diveDC))
 		return;
 
 	clear();