1 files changed, 16 insertions, 6 deletions
diff --git a/src/live_effects/parameter/parameter.cpp b/src/live_effects/parameter/parameter.cpp
index d4e213948..befac4df1 100644
--- a/src/live_effects/parameter/parameter.cpp
+++ b/src/live_effects/parameter/parameter.cpp
@@ -4,11 +4,9 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-#include "ui/widget/registered-widget.h"
-#include <glibmm/i18n.h>
 
-#include "live_effects/parameter/parameter.h"
 #include "live_effects/effect.h"
+#include "live_effects/parameter/parameter.h"
 #include "svg/svg.h"
 #include "xml/repr.h"
 
@@ -16,6 +14,8 @@
 
 #include "verbs.h"
 
+#include <glibmm/i18n.h>
+
 #define noLPEREALPARAM_DEBUG
 
 namespace Inkscape {
@@ -101,9 +101,16 @@ ScalarParam::param_set_default()
     param_set_value(defvalue);
 }
 
+void 
+ScalarParam::param_update_default(gdouble default_value)
+{
+    defvalue = default_value;
+}
+
 void
 ScalarParam::param_set_value(gdouble val)
 {
+    param_effect->upd_params = true;
     value = val;
     if (integer)
         value = round(value);
@@ -121,7 +128,7 @@ ScalarParam::param_set_range(gdouble min, gdouble max)
     // Once again, in gtk2, this is not a problem. But in gtk3,
     // widgets get allocated the amount of size they ask for,
     // leading to excessively long widgets.
-
+    param_effect->upd_params = true;
     if (min >= -SCALARPARAM_G_MAXDOUBLE) {
         this->min = min;
     } else {
@@ -130,15 +137,15 @@ ScalarParam::param_set_range(gdouble min, gdouble max)
     if (max <= SCALARPARAM_G_MAXDOUBLE) {
         this->max = max;
     } else {
-	this->max = SCALARPARAM_G_MAXDOUBLE;
+        this->max = SCALARPARAM_G_MAXDOUBLE;
     }
-
     param_set_value(value); // reset value to see whether it is in ranges
 }
 
 void
 ScalarParam::param_make_integer(bool yes)
 {
+    param_effect->upd_params = true;
     integer = yes;
     digits = 0;
     inc_step = 1;
@@ -169,6 +176,7 @@ ScalarParam::param_newWidget()
         if(!overwrite_widget){
             rsu->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change scalar parameter"));
         }
+        param_effect->upd_params = false;
         return dynamic_cast<Gtk::Widget *> (rsu);
     } else {
         return NULL;
@@ -178,12 +186,14 @@ ScalarParam::param_newWidget()
 void
 ScalarParam::param_set_digits(unsigned digits)
 {
+    param_effect->upd_params = true;
     this->digits = digits;
 }
 
 void
 ScalarParam::param_set_increments(double step, double page)
 {
+    param_effect->upd_params = true;
     inc_step = step;
     inc_page = page;
 }