implement LeatusPenguin's excellent idea for the plugin manager window (#6916)

diff --git a/gtk2_ardour/plugin_selector.cc b/gtk2_ardour/plugin_selector.cc
index 4845ba706cdb5d84dd1e047af964044117fafe83..08046143f5539414acd060080d3d1f6e5a2ebc20 100644 (file)
--- a/gtk2_ardour/plugin_selector.cc
+++ b/gtk2_ardour/plugin_selector.cc
@@ -210,18 +210,29 @@ PluginSelector::PluginSelector (PluginManager& mgr)
 
        filter_frame->show_all ();
 
+       HBox* side_by_side = manage (new HBox);
+       VBox* right_side = manage (new VBox);
+
        table->attach (scroller, 0, 7, 0, 5);
        table->attach (*filter_frame, 0, 7, 6, 7, FILL|EXPAND, FILL, 5, 5);
-       table->attach(*btn_add, 1, 2, 7, 8, FILL, FILL, 5, 5);
-       table->attach(*btn_remove, 5, 6, 7, 8, FILL, FILL, 5, 5);
 
-       table->attach(ascroller, 0, 7, 8, 10);
+       right_side->pack_start (ascroller);
+
+       HBox* add_remove = manage (new HBox);
+       add_remove->pack_start (*btn_add, true, true);
+       add_remove->pack_start (*btn_remove, true, true);
+
+       right_side->pack_start (*add_remove, false, false);
+       right_side->set_size_request (200, -1);
+
+       side_by_side->pack_start (*table);
+       side_by_side->pack_start (*right_side);
 
        add_button (Stock::CLOSE, RESPONSE_CLOSE);
        add_button (_("Insert Plugin(s)"), RESPONSE_APPLY);
        set_default_response (RESPONSE_APPLY);
        set_response_sensitive (RESPONSE_APPLY, false);
-       get_vbox()->pack_start (*table);
+       get_vbox()->pack_start (*side_by_side);
 
        table->set_name("PluginSelectorTable");
        plugin_display.set_name("PluginSelectorDisplay");