Resolution buttons disabled in some curve windows

xtt/lib/ge/gtk/ge_curve_gtk.cpp

@@ -200,6 +200,12 @@ void GeCurveGtk::activate_minmax_cancel( GtkWidget *w, gpointer data)
   g_object_set( ((GeCurveGtk *)curve)->minmax_widget, "visible", FALSE, NULL);
 }
 
+void GeCurveGtk::enable_resolution_buttons()
+{
+  g_object_set( tools_higher_res, "visible", TRUE, NULL);
+  g_object_set( tools_lower_res, "visible", TRUE, NULL);
+}
+
 void GeCurveGtk::pop()
 {
   gtk_window_present( GTK_WINDOW(toplevel));
@@ -478,16 +484,16 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
   g_object_set( tools_page_right, "can-focus", FALSE, NULL);
   gtk_toolbar_append_widget( tools, tools_page_right, CoWowGtk::translate_utf8("Page right"), "");
 
-  GtkWidget *tools_higher_res = gtk_button_new();
-  dcli_translate_filename( fname, "$pwr_exe/ge_redo.png");
+  tools_higher_res = gtk_button_new();
+  dcli_translate_filename( fname, "$pwr_exe/xtt_up.png");
   gtk_container_add( GTK_CONTAINER(tools_higher_res), 
 		     gtk_image_new_from_file( fname));
   g_signal_connect(tools_higher_res, "clicked", G_CALLBACK(activate_higher_res), this);
   g_object_set( tools_higher_res, "can-focus", FALSE, NULL);
   gtk_toolbar_append_widget( tools, tools_higher_res, CoWowGtk::translate_utf8("Higer resolution"), "");
 
-  GtkWidget *tools_lower_res = gtk_button_new();
-  dcli_translate_filename( fname, "$pwr_exe/ge_undo.png");
+  tools_lower_res = gtk_button_new();
+  dcli_translate_filename( fname, "$pwr_exe/xtt_down.png");
   gtk_container_add( GTK_CONTAINER(tools_lower_res), 
 		     gtk_image_new_from_file( fname));
   g_signal_connect(tools_lower_res, "clicked", G_CALLBACK(activate_lower_res), this);
@@ -530,6 +536,8 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
 
   gtk_paned_set_position( GTK_PANED(vpaned1), names_height);
   gtk_paned_set_position( GTK_PANED(vpaned2), window_height - names_height - nav_height - 50);
+  g_object_set( tools_higher_res, "visible", FALSE, NULL);
+  g_object_set( tools_lower_res, "visible", FALSE, NULL);
 
   wow = new CoWowGtk( toplevel);
 }

xtt/lib/ge/gtk/ge_curve_gtk.h

@@ -47,6 +47,8 @@ class GeCurveGtk : public GeCurve {
     GtkWidget   *minmax_widget;
     GtkWidget   *minmax_textmin_widget;
     GtkWidget   *minmax_textmax_widget;
+    GtkWidget   *tools_higher_res;
+    GtkWidget   *tools_lower_res;
     CoWowFocusTimerGtk focustimer;
 
     void pop();
@@ -56,6 +58,7 @@ class GeCurveGtk : public GeCurve {
     void axis_set_width( int width);
     void create_minmax_dialog();
     void set_inputfocus();
+    void enable_resolution_buttons();
 
     ~GeCurveGtk();
 

xtt/lib/ge/src/ge_curve.h

@@ -145,6 +145,7 @@ class GeCurve {
     virtual void resize() {}
     virtual void open_minmax( int idx) {}
     virtual void axis_set_width( int width) {}  
+    virtual void enable_resolution_buttons() {}
     void set_inputfocus() {}
 
     int read_file( char *filename);

xtt/lib/xtt/gtk/xtt_sevhist_gtk.cpp

@@ -67,6 +67,7 @@ XttSevHistGtk::XttSevHistGtk( void *parent_ctx,
   curve->help_cb = sevhist_help_cb;
   curve->higher_res_cb = sevhist_higher_res_cb;
   curve->lower_res_cb = sevhist_lower_res_cb;
+  curve->enable_resolution_buttons();
 
   wow = new CoWowGtk( parent_widget);
   timerid = wow->timer_new();