Prevent compiler warnings about unused parameters.

[synfig.git] / synfig-studio / trunk / src / gtkmm / layerparamtreestore.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/layerparamtreestore.cpp b/synfig-studio/trunk/src/gtkmm/layerparamtreestore.cpp
index f52e098..6e098e5 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/layerparamtreestore.cpp
+++ b/synfig-studio/trunk/src/gtkmm/layerparamtreestore.cpp
@@ -1,8 +1,8 @@
 /* === S Y N F I G ========================================================= */
-/*!    \file childrentreestore.cpp
+/*!    \file layerparamtreestore.cpp
 **     \brief Template File
 **
-**     $Id: layerparamtreestore.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
+**     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
@@ -400,8 +400,9 @@ LayerParamTreeStore::rebuild()
                }
                if(value_desc.get_value_type()==ValueBase::TYPE_CANVAS)
                {
-                       changed_connection_list.push_back(
-                               value_desc.get_value().get(Canvas::Handle())->signal_changed().connect(
+                       Canvas::Handle canvas_handle = value_desc.get_value().get(Canvas::Handle());
+                       if(canvas_handle) changed_connection_list.push_back(
+                               canvas_handle->signal_changed().connect(
                                        sigc::mem_fun(
                                                this,
                                                &LayerParamTreeStore::changed
@@ -518,43 +519,43 @@ LayerParamTreeStore::set_row(Gtk::TreeRow row,synfigapp::ValueDesc value_desc)
 }
 
 void
-LayerParamTreeStore::on_value_node_added(ValueNode::Handle value_node)
+LayerParamTreeStore::on_value_node_added(ValueNode::Handle /*value_node*/)
 {
 //     queue_refresh();
 }
 
 void
-LayerParamTreeStore::on_value_node_deleted(etl::handle<ValueNode> value_node)
+LayerParamTreeStore::on_value_node_deleted(etl::handle<ValueNode> /*value_node*/)
 {
 //     queue_refresh();
 }
 
 void
-LayerParamTreeStore::on_value_node_child_added(synfig::ValueNode::Handle value_node,synfig::ValueNode::Handle child)
+LayerParamTreeStore::on_value_node_child_added(synfig::ValueNode::Handle /*value_node*/,synfig::ValueNode::Handle /*child*/)
 {
        queue_rebuild();
 }
 
 void
-LayerParamTreeStore::on_value_node_child_removed(synfig::ValueNode::Handle value_node,synfig::ValueNode::Handle child)
+LayerParamTreeStore::on_value_node_child_removed(synfig::ValueNode::Handle /*value_node*/,synfig::ValueNode::Handle /*child*/)
 {
        rebuild();
 }
 
 void
-LayerParamTreeStore::on_value_node_changed(etl::handle<ValueNode> value_node)
+LayerParamTreeStore::on_value_node_changed(etl::handle<ValueNode> /*value_node*/)
 {
        queue_refresh();
 }
 
 void
-LayerParamTreeStore::on_value_node_replaced(synfig::ValueNode::Handle replaced_value_node,synfig::ValueNode::Handle new_value_node)
+LayerParamTreeStore::on_value_node_replaced(synfig::ValueNode::Handle /*replaced_value_node*/,synfig::ValueNode::Handle /*new_value_node*/)
 {
        queue_rebuild();
 }
 
 void
-LayerParamTreeStore::on_layer_param_changed(synfig::Layer::Handle handle,synfig::String param_name)
+LayerParamTreeStore::on_layer_param_changed(synfig::Layer::Handle /*handle*/,synfig::String /*param_name*/)
 {
        queue_refresh();
 }