1 files changed, 59 insertions, 1 deletions
diff --git a/menuitems.c b/menuitems.c
index a7ceef2..15f729b 100644
--- a/menuitems.c
+++ b/menuitems.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menuitems.c 1.55 2007/11/03 15:01:01 kls Exp $
+ * $Id: menuitems.c 1.56 2008/01/26 16:07:07 kls Exp $
  */
 
 #include "menuitems.h"
@@ -937,6 +937,64 @@ eOSState cMenuEditTimeItem::ProcessKey(eKeys Key)
   return state;
 }
 
+// --- cMenuEditMapItem ------------------------------------------------------
+
+cMenuEditMapItem::cMenuEditMapItem(const char *Name, int *Value, const tChannelParameterMap *Map, const char *ZeroString)
+:cMenuEditItem(Name)
+{
+  value = Value;
+  map = Map;
+  zeroString = ZeroString;
+  Set();
+}
+
+void cMenuEditMapItem::Set(void)
+{
+  const char *s = NULL;
+  int n = MapToUser(*value, map, &s);
+  if (n == 999)
+     SetValue(tr("auto"));
+  else if (n == 0 && zeroString)
+     SetValue(zeroString);
+  else if (n >= 0) {
+     if (s)
+        SetValue(s);
+     else {
+        char buf[16];
+        snprintf(buf, sizeof(buf), "%d", n);
+        SetValue(buf);
+        }
+     }
+  else
+     SetValue("???");
+}
+
+eOSState cMenuEditMapItem::ProcessKey(eKeys Key)
+{
+  eOSState state = cMenuEditItem::ProcessKey(Key);
+
+  if (state == osUnknown) {
+     int newValue = *value;
+     int n = DriverIndex(*value, map);
+     if (NORMALKEY(Key) == kLeft) { // TODO might want to increase the delta if repeated quickly?
+        if (n-- > 0)
+           newValue = map[n].driverValue;
+        }
+     else if (NORMALKEY(Key) == kRight) {
+        if (map[++n].userValue >= 0)
+           newValue = map[n].driverValue;
+        }
+     else
+        return state;
+     if (newValue != *value) {
+        *value = newValue;
+        Set();
+        }
+     state = osContinue;
+     }
+  return state;
+}
+
 // --- cMenuSetupPage --------------------------------------------------------
 
 cMenuSetupPage::cMenuSetupPage(void)