Restore time zone to Cinema and improve UI to use it (#2473).

1 files changed, 7 insertions, 0 deletions

diff --git a/src/wx/kdm_timing_panel.h b/src/wx/kdm_timing_panel.h
index f847992a7..a6199534a 100644
--- a/src/wx/kdm_timing_panel.h
+++ b/src/wx/kdm_timing_panel.h
@@ -44,10 +44,16 @@ public:
 
 	bool valid () const;
 
+	/** Give a UTC offset from a cinema that the user just selected.  If the user
+	 *  never changed the UTC offset in the panel, the suggested UTC will be set.
+	 */
+	void suggest_utc_offset(dcp::UTCOffset offset);
+
 	boost::signals2::signal<void ()> TimingChanged;
 
 private:
 	void changed () const;
+	void utc_offset_changed();
 	dcp::UTCOffset utc_offset() const;
 
 	static dcp::LocalTime local_time(wxDatePickerCtrl *, TimePicker *, dcp::UTCOffset offset);
@@ -57,6 +63,7 @@ private:
 	TimePicker* _from_time;
 	TimePicker* _until_time;
 	Choice* _utc_offset;
+	bool _utc_offset_changed_once = false;
 	wxStaticText* _warning;
 	std::vector<Offset> _offsets;
 };