Remove GTK version check for setting show_symbol_list_expanders

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@5843 ea778897-0a13-0410-b9d1-a72fbfd435f5

doc/geany.html

@@ -5068,8 +5068,7 @@ scrollbars are hidden completely.</td>
 </tr>
 <tr><td>show_symbol_list_expanders</td>
 <td>Whether to show or hide the small expander
-icons on the symbol list treeview (only
-available with GTK 2.12 or above).</td>
+icons on the symbol list treeview.</td>
 <td>true</td>
 </tr>
 <tr><td>allow_always_save</td>
@@ -6573,7 +6572,7 @@ USE OR PERFORMANCE OF THIS SOFTWARE.</p>
 <div class="footer">
 <hr class="footer" />
 <a class="reference external" href="geany.txt">View document source</a>.
-Generated on: 2011-06-13 20:17 UTC.
+Generated on: 2011-06-13 20:23 UTC.
 Generated by <a class="reference external" href="http://docutils.sourceforge.net/">Docutils</a> from <a class="reference external" href="http://docutils.sourceforge.net/rst.html">reStructuredText</a> source.
 
 </div>

doc/geany.txt

@@ -4360,8 +4360,7 @@ show_editor_scrollbars            Whether to display scrollbars. If set to     t
                                   scrollbars are hidden completely.
 **Interface related**
 show_symbol_list_expanders        Whether to show or hide the small expander   true
-                                  icons on the symbol list treeview (only
-                                  available with GTK 2.12 or above).
+                                  icons on the symbol list treeview.
 allow_always_save                 Whether files can be saved always, even if   false
                                   they don't have any changes. By default,
                                   the Save button and menu item are disabled

src/sidebar.c

@@ -136,16 +136,11 @@ static void prepare_taglist(GtkWidget *tree, GtkTreeStore *store)
 	g_signal_connect(tree, "key-press-event",
 		G_CALLBACK(sidebar_key_press_cb), NULL);
 
-	if (gtk_check_version(2, 12, 0) == NULL)
-	{
-		g_object_set(tree, "show-expanders", interface_prefs.show_symbol_list_expanders, NULL);
-		if (! interface_prefs.show_symbol_list_expanders)
-			g_object_set(tree, "level-indentation", 10, NULL);
-		/* Tooltips */
-		g_object_set(tree,
-			"has-tooltip", TRUE,
-			"tooltip-column", SYMBOLS_COLUMN_TOOLTIP, NULL);
-	}
+	gtk_tree_view_set_show_expanders(tree, interface_prefs.show_symbol_list_expanders);
+	if (! interface_prefs.show_symbol_list_expanders)
+		gtk_tree_view_set_level_indentation(tree, 10);
+	/* Tooltips */
+	gtk_tree_view_set_tooltip_column(tree, SYMBOLS_COLUMN_TOOLTIP);
 
 	/* selection handling */
 	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));