Module_Parameter_Editor: Use Fl_Menu_Button instead of Fl_Choice to improve layout.

Mixer/Module_Parameter_Editor.C

@@ -26,7 +26,7 @@
 #include "FL/Boxtypes.H"
 #include "FL/Fl_Flowpack.H"
 #include "FL/Fl_Labelpad_Group.H"
-#include "FL/Fl_Choice.H"
+#include "FL/Fl_Menu_Button.H"
 #include "Module.H"
 #include "Module_Parameter_Editor.H"
 #include "Controller_Module.H"
@@ -68,10 +68,11 @@ Module_Parameter_Editor::Module_Parameter_Editor ( Module *module ) : Fl_Double_
         { Fl_Pack *o = new Fl_Pack( 0, 0, 50, 25 );
             o->type( FL_HORIZONTAL );
             o->spacing( 20 );
-            { Fl_Choice *o = mode_choice = new Fl_Choice( 0, 0, 200, 25 );
+            { Fl_Menu_Button *o = mode_choice = new Fl_Menu_Button( 0, 0, 25, 25 );
                 o->add( "Knobs" );
                 o->add( "Horizontal Sliders" );
                 o->add( "Vertical Sliders" );
+                o->label( NULL );
                 o->value( 0 );
                 o->when( FL_WHEN_CHANGED );
                 o->callback( cb_mode_handle, this );

Mixer/Module_Parameter_Editor.H

@@ -22,8 +22,8 @@
 #include <FL/Fl_Double_Window.H>
 class Fl_Pack;
 class Fl_Flowpack;
-class Fl_Choice;
 class Module;
+class Fl_Menu_Button;
 
 class Module_Parameter_Editor : public Fl_Double_Window
 {
@@ -50,7 +50,7 @@ class Module_Parameter_Editor : public Fl_Double_Window
 
     Fl_Pack *main_pack;
     Fl_Flowpack *control_pack;
-    Fl_Choice *mode_choice;
+    Fl_Menu_Button *mode_choice;
     bool _resized;