From f6283b8e91f5b5bc20bc0ab4ea4c22e4810c17e5 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Wed, 25 Dec 2013 12:13:00 +0100
Subject: [PATCH] The Recordings menu can now be called with a cRecordingFilter

---
 CONTRIBUTORS |  2 ++
 HISTORY      |  3 +++
 menu.c       |  7 ++++---
 menu.h       | 12 ++++++++++--
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 96b94eb0..359ee572 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -2868,6 +2868,8 @@ Lars Hanisch <dvb@flensrocker.de>
  for reporting a possible crash if the recordings list is updated externally while the
  Recordings menu is open
  for reporting a missing closing ')' in the help entry of the --vfat option
+ for making the Recordings menu able to be called with a cRecordingFilter, which allows
+ the caller to have it display only a certain subset of the recordings
 
 Alex Lasnier <alex@fepg.org>
  for adding tuning support for ATSC devices
diff --git a/HISTORY b/HISTORY
index 8876406b..cb7c72b7 100644
--- a/HISTORY
+++ b/HISTORY
@@ -8072,3 +8072,6 @@ Video Disk Recorder Revision History
 - Fixed setting the name of the video directory to avoid a crash when using --genindex,
   and also to use the correct directory with --edit (the latter reported by Marko
   Mäkelä).
+- The Recordings menu can now be called with a cRecordingFilter, which allows the
+  caller to have it display only a certain subset of the recordings (thanks to Lars
+  Hanisch).
diff --git a/menu.c b/menu.c
index 287ba3fc..3fbde6d6 100644
--- a/menu.c
+++ b/menu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 3.13 2013/11/03 14:08:35 kls Exp $
+ * $Id: menu.c 3.14 2013/12/25 12:03:32 kls Exp $
  */
 
 #include "menu.h"
@@ -2571,12 +2571,13 @@ void cMenuRecordingItem::SetMenuItem(cSkinDisplayMenu *DisplayMenu, int Index, b
 cString cMenuRecordings::path;
 cString cMenuRecordings::fileName;
 
-cMenuRecordings::cMenuRecordings(const char *Base, int Level, bool OpenSubMenus)
+cMenuRecordings::cMenuRecordings(const char *Base, int Level, bool OpenSubMenus, const cRecordingFilter *Filter)
 :cOsdMenu(Base ? Base : tr("Recordings"), 9, 6, 6)
 {
   SetMenuCategory(mcRecording);
   base = Base ? strdup(Base) : NULL;
   level = Setup.RecordingDirs ? Level : -1;
+  filter = Filter;
   Recordings.StateChanged(recordingsState); // just to get the current state
   helpKeys = -1;
   Display(); // this keeps the higher level menus from showing up briefly when pressing 'Back' during replay
@@ -2633,7 +2634,7 @@ void cMenuRecordings::Set(bool Refresh)
   GetRecordingsSortMode(DirectoryName());
   Recordings.Sort();
   for (cRecording *recording = Recordings.First(); recording; recording = Recordings.Next(recording)) {
-      if (!base || (strstr(recording->Name(), base) == recording->Name() && recording->Name()[strlen(base)] == FOLDERDELIMCHAR)) {
+      if ((!filter || filter->Filter(recording)) && (!base || (strstr(recording->Name(), base) == recording->Name() && recording->Name()[strlen(base)] == FOLDERDELIMCHAR))) {
          cMenuRecordingItem *Item = new cMenuRecordingItem(recording, level);
          cMenuRecordingItem *LastDir = NULL;
          if (Item->IsDirectory()) {
diff --git a/menu.h b/menu.h
index a75e8e0b..24516c36 100644
--- a/menu.h
+++ b/menu.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.h 3.4 2013/10/30 14:32:13 kls Exp $
+ * $Id: menu.h 3.5 2013/12/25 12:06:03 kls Exp $
  */
 
 #ifndef __MENU_H
@@ -191,6 +191,13 @@ public:
 cOsdObject *CamControl(void);
 bool CamMenuActive(void);
 
+class cRecordingFilter {
+public:
+  virtual ~cRecordingFilter(void) {};
+  virtual bool Filter(const cRecording *Recording) const = 0;
+      ///< Returns true if the given Recording shall be displayed in the Recordings menu.
+  };
+
 class cMenuRecordingItem;
 
 class cMenuRecordings : public cOsdMenu {
@@ -199,6 +206,7 @@ private:
   int level;
   int recordingsState;
   int helpKeys;
+  const cRecordingFilter *filter;
   static cString path;
   static cString fileName;
   void SetHelpKeys(void);
@@ -213,7 +221,7 @@ private:
 protected:
   cString DirectoryName(void);
 public:
-  cMenuRecordings(const char *Base = NULL, int Level = 0, bool OpenSubMenus = false);
+  cMenuRecordings(const char *Base = NULL, int Level = 0, bool OpenSubMenus = false, const cRecordingFilter *Filter = NULL);
   ~cMenuRecordings();
   virtual eOSState ProcessKey(eKeys Key);
   static void SetPath(const char *Path);