Added 'insert' capabilities to cList

CONTRIBUTORS

@@ -133,6 +133,7 @@ Stefan Huelswitt <huels@iname.com>
  for suggesting to make the cPlugin::Start() function return a boolean value that
  indicates if the plugin will not be able to perform its task
  for suggesting to add the cPlugin::Housekeeping() function
+ for suggesting to add 'insert' capabilities to cList
 
 Ulrich Röder <roeder@efr-net.de>
  for pointing out that there are channels that have a symbol rate higher than

HISTORY

@@ -1276,3 +1276,4 @@ Video Disk Recorder Revision History
   if the plugin will not be able to perform its task (suggested by Stefan Huelswitt).
 - Added the cPlugin::Housekeeping() function (suggested by Stefan Huelswitt).
 - Updated channels.conf.cable (thanks to Uwe Scheffler).
+- Added 'insert' capabilities to cList (suggested by Stefan Huelswitt).

osd.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: osd.c 1.24 2002/05/05 12:00:00 kls Exp $
+ * $Id: osd.c 1.25 2002/05/12 11:38:39 kls Exp $
  */
 
 #include "osd.h"
@@ -161,9 +161,16 @@ void cOsdMenu::Del(int Index)
      first--;
 }
 
-void cOsdMenu::Add(cOsdItem *Item, bool Current)
+void cOsdMenu::Add(cOsdItem *Item, bool Current, cOsdItem *After)
 {
-  cList<cOsdItem>::Add(Item);
+  cList<cOsdItem>::Add(Item, After);
+  if (Current)
+     current = Item->Index();
+}
+
+void cOsdMenu::Ins(cOsdItem *Item, bool Current, cOsdItem *Before)
+{
+  cList<cOsdItem>::Ins(Item, Before);
   if (Current)
      current = Item->Index();
 }

osd.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: osd.h 1.28 2002/05/05 12:00:00 kls Exp $
+ * $Id: osd.h 1.29 2002/05/12 11:19:22 kls Exp $
  */
 
 #ifndef __OSD_H
@@ -116,7 +116,8 @@ public:
   cOsdMenu(const char *Title, int c0 = 0, int c1 = 0, int c2 = 0, int c3 = 0, int c4 = 0);
   virtual ~cOsdMenu();
   int Current(void) { return current; }
-  void Add(cOsdItem *Item, bool Current = false);
+  void Add(cOsdItem *Item, bool Current = false, cOsdItem *After = NULL);
+  void Ins(cOsdItem *Item, bool Current = false, cOsdItem *Before = NULL);
   void Display(void);
   virtual eOSState ProcessKey(eKeys Key);
   };

tools.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.c 1.63 2002/05/01 16:20:30 kls Exp $
+ * $Id: tools.c 1.64 2002/05/12 11:37:24 kls Exp $
  */
 
 #include "tools.h"
@@ -724,6 +724,12 @@ void cListObject::Append(cListObject *Object)
   Object->prev = this;
 }
 
+void cListObject::Insert(cListObject *Object)
+{
+  prev = Object;
+  Object->next = this;
+}
+
 void cListObject::Unlink(void)
 {
   if (next)
@@ -757,13 +763,35 @@ cListBase::~cListBase()
   Clear();
 }
 
-void cListBase::Add(cListObject *Object) 
+void cListBase::Add(cListObject *Object, cListObject *After)
 { 
+  if (After && After != lastObject) {
+     After->Next()->Insert(Object);
+     After->Append(Object);
+     }
+  else {
      if (lastObject)
         lastObject->Append(Object);
      else
         objects = Object;
      lastObject = Object;
+     }
+}
+
+void cListBase::Ins(cListObject *Object, cListObject *Before)
+{ 
+  if (Before && Before != objects) {
+     Before->Prev()->Append(Object);
+     Before->Insert(Object);
+     }
+  else {
+     if (objects)
+        objects->Insert(Object);
+     else
+        objects = Object;
+     if (!lastObject)
+        lastObject = Object;
+     }
 }
 
 void cListBase::Del(cListObject *Object)

tools.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: tools.h 1.43 2002/05/11 08:35:47 kls Exp $
+ * $Id: tools.h 1.44 2002/05/12 11:14:18 kls Exp $
  */
 
 #ifndef __TOOLS_H
@@ -120,6 +120,7 @@ public:
   virtual ~cListObject();
   virtual bool operator< (const cListObject &ListObject) { return false; }
   void Append(cListObject *Object);
+  void Insert(cListObject *Object);
   void Unlink(void);
   int Index(void);
   cListObject *Prev(void) const { return prev; }
@@ -132,7 +133,8 @@ protected:
   cListBase(void);
 public:
   virtual ~cListBase();
-  void Add(cListObject *Object);
+  void Add(cListObject *Object, cListObject *After = NULL);
+  void Ins(cListObject *Object, cListObject *Before = NULL);
   void Del(cListObject *Object);
   virtual void Move(int From, int To);
   void Move(cListObject *From, cListObject *To);