X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/e673b75ff77d913d18a629a7e16b1a1a8bd62b6a..700b0908d71f64c9449ba372d0b9a8363257afb1:/src/viktreeview.c

diff --git a/src/viktreeview.c b/src/viktreeview.c
index 3611e8f1..9eb401dd 100644
--- a/src/viktreeview.c
+++ b/src/viktreeview.c
@@ -245,6 +245,30 @@ static void treeview_add_columns ( VikTreeview *vt )
 
 }
 
+static void select_cb(GtkTreeSelection *selection, gpointer data)
+{
+  VikTreeview *vt = data;
+  gint type;
+  GtkTreeIter iter, parent;
+  VikLayer *vl;
+  VikWindow * vw;
+
+  if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return;
+  type = vik_treeview_item_get_type( vt, &iter);
+
+  while ( type != VIK_TREEVIEW_TYPE_LAYER ) {
+    if ( ! vik_treeview_item_get_parent_iter ( vt, &iter, &parent ) )
+      return;
+    iter = parent;
+    type = vik_treeview_item_get_type (vt, &iter );
+  }
+
+  vl = VIK_LAYER( vik_treeview_item_get_pointer ( vt, &iter ) );
+
+  vw = VIK_GTK_WINDOW_FROM_LAYER(vl);
+  vik_window_selected_layer(vw, vl);
+}
+
 void treeview_init ( VikTreeview *vt )
 {
   guint16 i;
@@ -279,6 +303,8 @@ void treeview_init ( VikTreeview *vt )
     vt->layer_type_icons[i] = vik_layer_load_icon ( i ); /* if icon can't be loaded, it will be null and simply not be shown. */
 
   gtk_tree_view_set_reorderable (GTK_TREE_VIEW(vt), TRUE);
+  g_signal_connect(gtk_tree_view_get_selection (GTK_TREE_VIEW (vt)), "changed",
+      G_CALLBACK(select_cb), vt);
 
 }
 
@@ -510,6 +536,13 @@ static gboolean treeview_drag_data_received (GtkTreeDragDest *drag_dest, GtkTree
      *    and call the move method of that layer type. 
      *
      */
+    if (!gtk_tree_model_get_iter (src_model, &src_iter, src_path)) {
+      goto out;
+    }
+    if (!gtk_tree_path_compare(src_path, dest)) {
+      goto out;
+    }
+
     i_src = gtk_tree_path_get_indices (src_path);
     dest_cp = gtk_tree_path_copy (dest);
 
@@ -517,9 +550,6 @@ static gboolean treeview_drag_data_received (GtkTreeDragDest *drag_dest, GtkTree
     TREEVIEW_GET(tree_model, &root_iter, ITEM_POINTER_COLUMN, &vl);
     vt = vl->vt;
 
-    if (!gtk_tree_model_get_iter (src_model, &src_iter, src_path)) {
-      goto out;
-    }
 
     if (gtk_tree_path_get_depth(dest_cp)>1) { /* can't be sibling of top layer */
       VikLayer *vl_src, *vl_dest;
@@ -542,7 +572,7 @@ static gboolean treeview_drag_data_received (GtkTreeDragDest *drag_dest, GtkTree
 
       /* TODO: might want to allow different types, and let the clients handle how they want */
       if (vl_src->type == vl_dest->type && vik_layer_get_interface(vl_dest->type)->drag_drop_request) {
-	g_print("moving an item from layer '%s' into layer '%s'\n", vl_src->name, vl_dest->name);
+	//	g_print("moving an item from layer '%s' into layer '%s'\n", vl_src->name, vl_dest->name);
 	vik_layer_get_interface(vl_dest->type)->drag_drop_request(vl_src, vl_dest, &src_iter, dest);
       }    
     }