[graph-gtk] Improved connecting preview line visuals

[Isaac Wagner <isaacbw src gnome org>]

commit 049e13c2f4bd139a3814ef1b45867e78a6fd9587
Author: Isaac Wagner <isaacbw src gnome org>
Date:   Fri Jul 27 09:40:57 2012 -0400

    Improved connecting preview line visuals

 graph-gtk/graph-gtk-view.c |   20 +++++++++++---------
 1 files changed, 11 insertions(+), 9 deletions(-)
---
diff --git a/graph-gtk/graph-gtk-view.c b/graph-gtk/graph-gtk-view.c
index 945ea82..0b58242 100644
--- a/graph-gtk/graph-gtk-view.c
+++ b/graph-gtk/graph-gtk-view.c
@@ -183,6 +183,13 @@ graph_gtk_view_draw(GtkWidget *widget, cairo_t* cr)
 	}
     }
 
+  GSList* list;
+  for(list = view->nodes; list != NULL; list = list->next)
+    {
+      GraphGtkNode* node = (GraphGtkNode*)list->data;
+      graph_gtk_node_render(node, cr);
+    }
+
   if(view->is_mouse_connecting)
     {
       int x, y;
@@ -191,18 +198,11 @@ graph_gtk_view_draw(GtkWidget *widget, cairo_t* cr)
       cairo_move_to(cr, x, y);
       cairo_line_to(cr, view->mouse_x, view->mouse_y);
 
-      cairo_set_source_rgb(cr, 0.0, 1.0, 0.0);
-      cairo_set_line_width(cr, 1.0);
+      cairo_set_source_rgb(cr, 0.0, 1, 0.0);
+      cairo_set_line_width(cr, 0.5);
       cairo_stroke(cr);
     }
 
-  GSList* list;
-  for(list = view->nodes; list != NULL; list = list->next)
-    {
-      GraphGtkNode* node = (GraphGtkNode*)list->data;
-      graph_gtk_node_render(node, cr);
-    }
-
   return FALSE;
 }
 
@@ -284,6 +284,8 @@ graph_gtk_view_button_released(GtkWidget* widget, GdkEventButton* event)
     }
   else if(self->is_mouse_connecting)
     {
+      REDRAW();
+
       self->is_mouse_connecting = FALSE;
 
       GSList *nodes;