From fa668afcbd7dc12ef748e0d0b4fd62fb9441c13e Mon Sep 17 00:00:00 2001
From: mjwybrow <mjwybrow@users.sourceforge.net>
Date: Tue, 14 Feb 2006 00:36:28 +0000
Subject: * src/graphlayout/graphlayout.cpp, src/conn-avoid-ref.cpp,      
 src/conn-avoid-ref.h, src/libavoid/connector.cpp,      
 src/libavoid/connector.h:

    Change the behaviour and naming of some connector querying code
    after feedback from Tim Dwyer in implementing graph drawing
    functionality.

(bzr r136)
---
 src/conn-avoid-ref.cpp | 37 +++++++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

(limited to 'src/conn-avoid-ref.cpp')

diff --git a/src/conn-avoid-ref.cpp b/src/conn-avoid-ref.cpp
index d7cca60f9..d832a34b4 100644
--- a/src/conn-avoid-ref.cpp
+++ b/src/conn-avoid-ref.cpp
@@ -109,20 +109,49 @@ void SPAvoidRef::handleSettingChange(void)
 }
 
 
+GSList *SPAvoidRef::getAttachedShapes(const unsigned int type)
+{
+    GSList *list = NULL;
+
+    Avoid::IntList shapes;
+    GQuark shapeId = g_quark_from_string(item->id);
+    Avoid::attachedShapes(shapes, shapeId, type);
+    
+    Avoid::IntList::iterator finish = shapes.end();
+    for (Avoid::IntList::iterator i = shapes.begin(); i != finish; ++i) {
+        const gchar *connId = g_quark_to_string(*i);
+        SPObject *obj = item->document->getObjectById(connId);
+        if (obj == NULL) {
+            g_warning("getAttachedShapes: Object with id=\"%s\" is not "
+                    "found. Skipping.", connId);
+            continue;
+        }
+        SPItem *shapeItem = SP_ITEM(obj);
+        list = g_slist_prepend(list, shapeItem);
+    }
+    return list;
+}
+
+
 GSList *SPAvoidRef::getAttachedConnectors(const unsigned int type)
 {
     GSList *list = NULL;
 
     Avoid::IntList conns;
     GQuark shapeId = g_quark_from_string(item->id);
-    Avoid::attachedToShape(conns, shapeId, type);
+    Avoid::attachedConns(conns, shapeId, type);
     
     Avoid::IntList::iterator finish = conns.end();
     for (Avoid::IntList::iterator i = conns.begin(); i != finish; ++i) {
         const gchar *connId = g_quark_to_string(*i);
-        SPItem *citem = SP_ITEM(item->document->getObjectById(connId));
-        g_assert(citem != NULL);
-        list = g_slist_prepend(list, citem);
+        SPObject *obj = item->document->getObjectById(connId);
+        if (obj == NULL) {
+            g_warning("getAttachedConnectors: Object with id=\"%s\" is not "
+                    "found. Skipping.", connId);
+            continue;
+        }
+        SPItem *connItem = SP_ITEM(obj);
+        list = g_slist_prepend(list, connItem);
     }
     return list;
 }
-- 
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