From 791463bd7d6358fa137b3c786857770a720e7dac Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Wed, 23 May 2007 13:05:02 +0000
Subject: ChainTasks will now stop the tasks, resume them before waiting for
 them, and delete them when they are done.

---
 lib/ChainTasks.cc | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/lib/ChainTasks.cc b/lib/ChainTasks.cc
index 033cadf..6a816e7 100644
--- a/lib/ChainTasks.cc
+++ b/lib/ChainTasks.cc
@@ -2,8 +2,14 @@
 
 
 ChainTasks::ChainTasks(tasklist_t _tasklist) : tasklist(_tasklist) {
+    tasklist_iter_t i;
+    
     SetBurst();
     pos = tasklist.begin();
+    
+    for (i = tasklist.begin(); i != tasklist.end(); i++) {
+        (*i)->Stop();
+    }
 }
 
 ChainTasks::~ChainTasks() {
@@ -14,10 +20,18 @@ String ChainTasks::GetName() {
 }
 
 int ChainTasks::Do() throw (GeneralException) {
-    if (pos == tasklist.end())
-        return TASK_DONE;
+    switch (current) {
+    case 1:
+        delete *pos;
+        pos++;
+    case 0:
+        if (pos == tasklist.end())
+            return TASK_DONE;
     
-    WaitFor(*pos);
-    pos++;
+        (*pos)->Restart();
+        WaitFor(*pos);
+        current = 1;        
+        Suspend(TASK_ON_HOLD);
+    }    
     return TASK_ON_HOLD;
 }
-- 
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