1 files changed, 12 insertions, 10 deletions

diff --git a/src/live_effects/parameter/parameter.h b/src/live_effects/parameter/parameter.h
index 0ef28650a..7ab7e30dd 100644
--- a/src/live_effects/parameter/parameter.h
+++ b/src/live_effects/parameter/parameter.h
@@ -12,6 +12,7 @@
 #include <glibmm/ustring.h>
 #include <2geom/forward.h>
 #include <2geom/pathvector.h>
+#include "ui/widget/registered-widget.h"
 
 // In gtk2, this wasn't an issue; we could toss around
 // G_MAXDOUBLE and not worry about size allocations. But
@@ -56,10 +57,11 @@ public:
 
     virtual bool param_readSVGValue(const gchar * strvalue) = 0;   // returns true if new value is valid / accepted.
     virtual gchar * param_getSVGValue() const = 0;
+    virtual void param_widget_is_visible(bool is_visible) {widget_is_visible = is_visible;}
     void write_to_SVG();
  
     virtual void param_set_default() = 0;
-
+    virtual void param_update_default(const gchar * default_value) = 0;
     // This creates a new widget (newed with Gtk::manage(new ...);)
     virtual Gtk::Widget * param_newWidget() = 0;
 
@@ -67,7 +69,7 @@ public:
 
     // overload these for your particular parameter to make it provide knotholder handles or canvas helperpaths
     virtual bool providesKnotHolderEntities() const { return false; }
-    virtual void addKnotHolderEntities(KnotHolder */*knotholder*/, SPDesktop */*desktop*/, SPItem */*item*/) {};
+    virtual void addKnotHolderEntities(KnotHolder */*knotholder*/, SPItem */*item*/) {};
     virtual void addCanvasIndicators(SPLPEItem const*/*lpeitem*/, std::vector<Geom::PathVector> &/*hp_vec*/) {};
 
     virtual void param_editOncanvas(SPItem * /*item*/, SPDesktop * /*dt*/) {};
@@ -76,6 +78,7 @@ public:
     virtual void param_transform_multiply(Geom::Affine const& /*postmul*/, bool /*set*/) {};
 
     Glib::ustring param_key;
+    Glib::ustring param_tooltip;
     Inkscape::UI::Widget::Registry * param_wr;
     Glib::ustring param_label;
 
@@ -83,7 +86,6 @@ public:
     bool widget_is_visible;
 
 protected:
-    Glib::ustring param_tooltip;
 
     Effect* param_effect;
 
@@ -102,23 +104,24 @@ public:
                 const Glib::ustring& key,
                 Inkscape::UI::Widget::Registry* wr,
                 Effect* effect,
-                gdouble default_value = 1.0,
-                bool no_widget = false);
+                gdouble default_value = 1.0);
     virtual ~ScalarParam();
 
     virtual bool param_readSVGValue(const gchar * strvalue);
     virtual gchar * param_getSVGValue() const;
 
     virtual void param_set_default();
+    void param_update_default(gdouble default_value);
+    virtual void param_update_default(const gchar * default_value);
     void param_set_value(gdouble val);
     void param_make_integer(bool yes = true);
     void param_set_range(gdouble min, gdouble max);
     void param_set_digits(unsigned digits);
     void param_set_increments(double step, double page);
-
     void addSlider(bool add_slider_widget) { add_slider = add_slider_widget; };
-
-    void param_overwrite_widget(bool overwrite_widget);
+    double param_get_max() { return max; };
+    double param_get_min() { return min; };
+    void param_set_undo(bool set_undo);
     virtual Gtk::Widget * param_newWidget();
 
     inline operator gdouble() const { return value; };
@@ -133,8 +136,7 @@ protected:
     double inc_step;
     double inc_page;
     bool add_slider;
-    bool overwrite_widget;
-    bool hide_widget;
+    bool _set_undo;
 
 private:
     ScalarParam(const ScalarParam&);