From 4e57f400967a27e9eca7632ae8a80129a065c5b5 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 2 Jun 2012 12:10:36 +0200
Subject: [PATCH] The new class cSortedTimers can be used to quickly get a list
 of all timers, sorted by their start time

---
 HISTORY  |  2 ++
 timers.c | 19 +++++++++++++++++--
 timers.h |  7 ++++++-
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/HISTORY b/HISTORY
index fb78d903..5d80a0ef 100644
--- a/HISTORY
+++ b/HISTORY
@@ -7118,3 +7118,5 @@ Video Disk Recorder Revision History
 - Fixed resetting CAMs (thanks to Marco Skambraks).
 - The new function RgbShade() (include osd.h) can be used to generate a brighter or
   darker version of a given color.
+- The new class cSortedTimers can be used to quickly get a list of all timers, sorted
+  by their start time.
diff --git a/timers.c b/timers.c
index a9880115..50aebb87 100644
--- a/timers.c
+++ b/timers.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: timers.c 2.8 2012/02/27 09:38:41 kls Exp $
+ * $Id: timers.c 2.9 2012/06/02 12:10:00 kls Exp $
  */
 
 #include "timers.h"
@@ -142,7 +142,7 @@ cTimer& cTimer::operator= (const cTimer &Timer)
 
 int cTimer::Compare(const cListObject &ListObject) const
 {
-  cTimer *ti = (cTimer *)&ListObject;
+  const cTimer *ti = (const cTimer *)&ListObject;
   time_t t1 = StartTime();
   time_t t2 = ti->StartTime();
   int r = t1 - t2;
@@ -820,3 +820,18 @@ void cTimers::DeleteExpired(void)
         }
   lastDeleteExpired = time(NULL);
 }
+
+// --- cSortedTimers ---------------------------------------------------------
+
+static int CompareTimers(const void *a, const void *b)
+{
+  return (*(const cTimer **)a)->Compare(**(const cTimer **)b);
+}
+
+cSortedTimers::cSortedTimers(void)
+:cVector(Timers.Count())
+{
+  for (const cTimer *Timer = Timers.First(); Timer; Timer = Timers.Next(Timer))
+      Append(Timer);
+  Sort(CompareTimers);
+}
diff --git a/timers.h b/timers.h
index aa746b17..e77b3946 100644
--- a/timers.h
+++ b/timers.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: timers.h 2.3 2012/02/20 15:52:57 kls Exp $
+ * $Id: timers.h 2.4 2012/06/02 12:10:00 kls Exp $
  */
 
 #ifndef __TIMERS_H
@@ -135,4 +135,9 @@ public:
 
 extern cTimers Timers;
 
+class cSortedTimers : public cVector<const cTimer *> {
+public:
+  cSortedTimers(void);
+  };
+
 #endif //__TIMERS_H