remove all support for gtk2

1 files changed, 4 insertions, 6 deletions

diff --git a/src/trg-tree-view.c b/src/trg-tree-view.c
index 3f7b95e..bdd78a8 100644
--- a/src/trg-tree-view.c
+++ b/src/trg-tree-view.c
@@ -417,6 +417,7 @@ trg_tree_view_add_column_after(TrgTreeView * tv,
 {
     GtkCellRenderer *renderer;
     GtkTreeViewColumn *column = NULL;
+    GtkButton *column_button = NULL;
 
     switch (desc->type) {
     case TRG_COLTYPE_TEXT:
@@ -552,14 +553,11 @@ trg_tree_view_add_column_after(TrgTreeView * tv,
         gtk_tree_view_move_column_after(GTK_TREE_VIEW(tv), column,
                                         after_col);
 
-#if GTK_CHECK_VERSION( 3,0,0 )
-    g_signal_connect(gtk_tree_view_column_get_button(column),
+    column_button = gtk_tree_view_column_get_button(column);
+
+    g_signal_connect(column_button,
                      "button-press-event", G_CALLBACK(col_onButtonPressed),
                      column);
-#else
-    g_signal_connect(column->button, "button-press-event",
-                     G_CALLBACK(col_onButtonPressed), column);
-#endif
 
     if (desc->out)
         *(desc->out) = column;