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Added 'insert' capabilities to cList

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This commit is contained in:
Klaus Schmidinger
2002-05-12 14:46:46 +02:00
parent 97a5ac7cba
commit 2cc450a67c
6 changed files with 54 additions and 14 deletions
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42
tools.c
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@@ -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 (lastObject)
lastObject->Append(Object);
else
objects = Object;
lastObject = Object;
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)