X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2FKLN89%2Fkln89_page_cal.hxx;h=d77806e96af0754510751bcb9108bcd81b6f4369;hb=c5c895dae250898d667ae29641c51a550be7ee90;hp=985c9cd22078b83c02a9cc280bb58963cf83473a;hpb=c9813d1b5d79b4aad13c263690a0223086af25ac;p=flightgear.git

diff --git a/src/Instrumentation/KLN89/kln89_page_cal.hxx b/src/Instrumentation/KLN89/kln89_page_cal.hxx
index 985c9cd22..d77806e96 100644
--- a/src/Instrumentation/KLN89/kln89_page_cal.hxx
+++ b/src/Instrumentation/KLN89/kln89_page_cal.hxx
@@ -3,7 +3,7 @@
 //
 // Written by David Luff, started 2005.
 //
-// Copyright (C) 2005 - David C Luff - david.luff@nottingham.ac.uk
+// Copyright (C) 2005 - David C Luff:  daveluff --AT-- ntlworld --D0T-- com
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -33,10 +33,46 @@ public:
 	~KLN89CalPage();
 	
 	void Update(double dt);
+
+	void CrsrPressed();
+	void ClrPressed();
+	void Knob2Left1();
+	void Knob2Right1();
+	
+	void LooseFocus();
 	
 private:
 	unsigned int _nFp0;	// flightplan no. displayed on page 1 (_subPage == 0).
 	double _ground_speed_ms;	// Assumed ground speed for ete calc on page 1 (user can alter this).
+
+    // CAL3 (alarm) page
+    ClockTime _alarmTime;
+    ClockTime _alarmIn;
+	// _alarmAnnotate shows that the alarm has been set at least once
+	// so the time should now be always annotated (there seems to be
+	// no way to remove it once set once!).
+    bool _alarmAnnotate;
+	// _alarmSet indicates that the alarm has been changed by the user
+	// and should be set in the main unit when the page looses focus
+	// (I don't think the alarm goes off unless the user leaves the
+	// CAL3 page after setting it).
+	bool _alarmSet;
+
+    // Calculate the alarm time based on the alarm-in value
+    void CalcAlarmTime();
+    // Calculate alarm-in based on the alarm time.
+    void CalcAlarmIn();
+
+    // Calculate the difference between 2 hr:min times.
+    // It is assumed that the second time is always later than the first one
+    // ie. that the day has wrapped if the second one is less,
+    // but is limited to intervals of < 24hr.
+    void TimeDiff(int hr1, int min1, int hr2, int min2, int &hrDiff, int &minDiff);
 };
 
+
+inline ostream& operator<< (ostream& out, const ClockTime& t) {
+    return(out << t._hr << ':' << t._min);
+}
+
 #endif	// _KLN89_PAGE_CAL