Added cStatus::TimerChange()

CONTRIBUTORS

@@ -2294,3 +2294,7 @@ Hans-Werner Hilse <hilse@web.de>
 Mikko Matilainen <mikkom@iki.fi>
  for reporting a possible crash if the Info key is pressed after deleting the
  currently replayed recording
+
+Benedikt Elser <elser@in.tum.de>
+ for a patch that was used to add cStatus::TimerChange() to inform plugins about
+ changes to the list of timers

HISTORY

@@ -5633,3 +5633,5 @@ Video Disk Recorder Revision History
   which would not add any free space to the video directory.
 - Implemented the cStatus, cDevice and cPlayer functions for setting subtitle tracks
   in plugins (thanks to Petri Hintukainen).
+- Added cStatus::TimerChange() to inform plugins about changes to the list of timers
+  (based on a patch from Benedikt Elser).

status.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: status.c 1.9 2008/02/16 13:50:15 kls Exp $
+ * $Id: status.c 1.10 2008/02/16 14:46:31 kls Exp $
  */
 
 #include "status.h"
@@ -23,6 +23,12 @@ cStatus::~cStatus()
   statusMonitors.Del(this, false);
 }
 
+void cStatus::MsgTimerChange(const cTimer *Timer, eTimerChange Change)
+{
+  for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))
+      sm->TimerChange(Timer, Change);
+}
+
 void cStatus::MsgChannelSwitch(const cDevice *Device, int ChannelNumber)
 {
   for (cStatus *sm = statusMonitors.First(); sm; sm = statusMonitors.Next(sm))

status.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: status.h 1.11 2008/02/16 13:50:15 kls Exp $
+ * $Id: status.h 1.12 2008/02/16 15:00:33 kls Exp $
  */
 
 #ifndef __STATUS_H
@@ -15,11 +15,21 @@
 #include "player.h"
 #include "tools.h"
 
+enum eTimerChange { tcMod, tcAdd, tcDel };
+
+class cTimer;
+
 class cStatus : public cListObject {
 private:
   static cList<cStatus> statusMonitors;
 protected:
   // These functions can be implemented by derived classes to receive status information:
+  virtual void TimerChange(const cTimer *Timer, eTimerChange Change) {}
+               // Indicates a change in the timer settings.
+               // If Change is tcAdd or tcDel, Timer points to the timer that has
+               // been added or will be deleted, respectively. In case of tcMod,
+               // Timer is NULL; this indicates that some timer has been changed.
+               // Note that tcAdd and tcDel are always also followed by a tcMod.
   virtual void ChannelSwitch(const cDevice *Device, int ChannelNumber) {}
                // Indicates a channel switch on the given DVB device.
                // If ChannelNumber is 0, this is before the channel is being switched,
@@ -74,6 +84,7 @@ public:
   cStatus(void);
   virtual ~cStatus();
   // These functions are called whenever the related status information changes:
+  static void MsgTimerChange(const cTimer *Timer, eTimerChange Change);
   static void MsgChannelSwitch(const cDevice *Device, int ChannelNumber);
   static void MsgRecording(const cDevice *Device, const char *Name, const char *FileName, bool On);
   static void MsgReplaying(const cControl *Control, const char *Name, const char *FileName, bool On);

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 1.72 2008/02/15 15:36:59 kls Exp $
+ * $Id: timers.c 1.73 2008/02/16 14:47:40 kls Exp $
  */
 
 #include "timers.h"
@@ -15,6 +15,7 @@
 #include "libsi/si.h"
 #include "recording.h"
 #include "remote.h"
+#include "status.h"
 
 #define VFAT_MAX_FILENAME 40 // same as MAX_SUBTITLE_LENGTH in recording.c
 
@@ -136,7 +137,7 @@ int cTimer::Compare(const cListObject &ListObject) const
   return r;
 }
 
-cString cTimer::ToText(bool UseChannelID)
+cString cTimer::ToText(bool UseChannelID) const
 {
   strreplace(file, ':', '|');
   cString buffer = cString::sprintf("%u:%s:%s:%04d:%04d:%d:%d:%s:%s\n", flags, UseChannelID ? *Channel()->GetChannelID().ToString() : *itoa(Channel()->Number()), *PrintDay(day, weekdays, true), start, stop, priority, lifetime, file, aux ? aux : "");
@@ -696,9 +697,28 @@ cTimer *cTimers::GetNextActiveTimer(void)
 
 void cTimers::SetModified(void)
 {
+  cStatus::MsgTimerChange(NULL, tcMod);
   state++;
 }
 
+void cTimers::Add(cTimer *Timer, cTimer *After)
+{
+  cConfig<cTimer>::Add(Timer, After);
+  cStatus::MsgTimerChange(Timer, tcAdd);
+}
+
+void cTimers::Ins(cTimer *Timer, cTimer *Before)
+{
+  cConfig<cTimer>::Ins(Timer, Before);
+  cStatus::MsgTimerChange(Timer, tcAdd);
+}
+
+void cTimers::Del(cTimer *Timer, bool DeleteObject)
+{
+  cStatus::MsgTimerChange(Timer, tcDel);
+  cConfig<cTimer>::Del(Timer, DeleteObject);
+}
+
 bool cTimers::Modified(int &State)
 {
   bool Result = state != State;

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 1.30 2007/06/03 13:24:58 kls Exp $
+ * $Id: timers.h 1.31 2008/02/16 14:33:23 kls Exp $
  */
 
 #ifndef __TIMERS_H
@@ -38,7 +38,7 @@ private:
   int stop;
   int priority;
   int lifetime;
-  char file[MaxFileName];
+  mutable char file[MaxFileName];
   char *aux;
   const cEvent *event;
 public:
@@ -62,7 +62,7 @@ public:
   const char *File(void) const { return file; }
   time_t FirstDay(void) const { return weekdays ? day : 0; }
   const char *Aux(void) const { return aux; }
-  cString ToText(bool UseChannelID = false);
+  cString ToText(bool UseChannelID = false) const;
   cString ToDescr(void) const;
   const cEvent *Event(void) const { return event; }
   bool Parse(const char *s);
@@ -119,6 +119,9 @@ public:
       ///< Upon return the internal state will be stored in State.
   void SetEvents(void);
   void DeleteExpired(void);
+  void Add(cTimer *Timer, cTimer *After = NULL);
+  void Ins(cTimer *Timer, cTimer *Before = NULL);
+  void Del(cTimer *Timer, bool DeleteObject = true);
   };
 
 extern cTimers Timers;