X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Futils.cpp;h=02d6b20ef9c6fe977aa9efe5de0a4f5e6e70baa7;hb=e78daf62eb771ee29a59035d16cf63c1e6ebe144;hp=12f7146ad4418ea74d145074847981b562c81651;hpb=0fcc2d879e1e0ca17eeaceae2159f5143a06586f;p=architektonas

diff --git a/src/utils.cpp b/src/utils.cpp
index 12f7146..02d6b20 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -90,6 +90,25 @@ Object * CopyObject(Object * obj)
 }
 
 
+void MoveSelectedObjectsTo(std::vector<void *> & dest, std::vector<void *> & from)
+{
+	std::vector<void *>::iterator i = from.begin();
+
+	while (i != from.end())
+	{
+		Object * obj = (Object *)(*i);
+
+		if (obj->selected)
+		{
+			dest.push_back(*i);
+			from.erase(i);
+		}
+		else
+			i++;
+	}
+}
+
+
 void AddObjectsTo(std::vector<void *> & dest, std::vector<void *> & from)
 {
 	for(std::vector<void *>::iterator i=from.begin(); i!=from.end(); i++)
@@ -106,6 +125,38 @@ void ClearSelected(std::vector<void *> & v)
 }
 
 
+void SelectAll(std::vector<void *> & v)
+{
+	std::vector<void *>::iterator i;
+
+	for(i=v.begin(); i!=v.end(); i++)
+		((Object *)(*i))->selected = true;
+}
+
+
+//
+// Recursively go down thru the Container's vectors, deleting all the objects
+// contained therein. Once that is done, the main Container can be deleted. We
+// don't have to worry about the underlying std::vectors, as they have their
+// own destructors--plus they don't take ownership of objects, which is why we
+// have to keep track of that stuff ourselves. :-P Believe it or not, this is a
+// Good Thing(TM). ;-)
+//
+void DeleteContents(std::vector<void *> & v)
+{
+	std::vector<void *>::iterator i;
+
+	for(i=v.begin(); i!=v.end(); i++)
+	{
+		Object * obj = (Object *)(*i);
+
+		if (obj->type == OTContainer)
+			DeleteContents(((Container *)obj)->objects);
+
+		delete obj;
+	}
+}
+
 void DeleteSelectedObjects(std::vector<void *> & v)
 {
 	std::vector<void *>::iterator i = v.begin();
@@ -125,6 +176,26 @@ void DeleteSelectedObjects(std::vector<void *> & v)
 }
 
 
+//
+// This is used to remove selected objects from one container in order to move
+// them to a different container.
+//
+void RemoveSelectedObjects(std::vector<void *> & v)
+{
+	std::vector<void *>::iterator i = v.begin();
+
+	while (i != v.end())
+	{
+		Object * obj = (Object *)(*i);
+
+		if (obj->selected)
+			v.erase(i);
+		else
+			i++;
+	}
+}
+
+
 void SavePointsFrom(std::vector<void *> & v, std::vector<Object> & save)
 {
 	save.clear();
@@ -156,3 +227,21 @@ void RestorePointsTo(std::vector<void *> & v, std::vector<Object> & s)
 }
 
 
+void TranslateObject(Object * obj, Point delta)
+{
+	if (obj->type == OTContainer)
+	{
+		Container * c = (Container *)obj;
+		std::vector<void *>::iterator i;
+
+		for(i=c->objects.begin(); i!=c->objects.end(); i++)
+			TranslateObject((Object *)*i, delta);
+	}
+	else
+	{
+		obj->p[0] += delta;
+		obj->p[1] += delta;
+	}
+}
+
+