Point parameter refactor, Fixes a bug in Lattice2 whith lines.

(bzr r13995)

1 files changed, 28 insertions, 33 deletions

diff --git a/src/live_effects/parameter/point.cpp b/src/live_effects/parameter/point.cpp
index 319d441b8..30e59a2bd 100644
--- a/src/live_effects/parameter/point.cpp
+++ b/src/live_effects/parameter/point.cpp
@@ -26,8 +26,7 @@ namespace LivePathEffect {
 PointParam::PointParam( const Glib::ustring& label, const Glib::ustring& tip,
                         const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
                         Effect* effect, const gchar *htip, Geom::Point default_value)
-    : Geom::Point(default_value), 
-        Parameter(label, tip, key, wr, effect), 
+    :   Parameter(label, tip, key, wr, effect), 
         defvalue(default_value)
 {
     knot_shape = SP_KNOT_SHAPE_DIAMOND;
@@ -45,19 +44,26 @@ PointParam::~PointParam()
 void
 PointParam::param_set_default()
 {
-    param_setValue(defvalue);
+    param_setValue(defvalue,true);
 }
 
 void
-PointParam::param_set_and_write_default()
+PointParam::param_update_default(Geom::Point newpoint)
 {
-    param_set_and_write_new_value(defvalue);
+    defvalue = newpoint;
 }
 
 void
-PointParam::param_update_default(Geom::Point newpoint)
+PointParam::param_setValue(Geom::Point newpoint, bool write)
 {
-    this->defvalue = newpoint;
+    *dynamic_cast<Geom::Point *>( this ) = newpoint;
+    if(write){
+        Inkscape::SVGOStringStream os;
+        os << newpoint;
+        gchar * str = g_strdup(os.str().c_str());
+        param_write_to_repr(str);
+        g_free(str);
+    }
 }
 
 bool
@@ -84,6 +90,12 @@ PointParam::param_getSVGValue() const
     return str;
 }
 
+void
+PointParam::param_transform_multiply(Geom::Affine const& postmul, bool /*set*/)
+{
+    param_setValue( (*this) * postmul, true);
+}
+
 Gtk::Widget *
 PointParam::param_newWidget()
 {
@@ -110,29 +122,6 @@ PointParam::param_newWidget()
 }
 
 void
-PointParam::param_setValue(Geom::Point newpoint)
-{
-    *dynamic_cast<Geom::Point *>( this ) = newpoint;
-}
-
-void
-PointParam::param_set_and_write_new_value(Geom::Point newpoint)
-{
-    Inkscape::SVGOStringStream os;
-    os << newpoint;
-    gchar * str = g_strdup(os.str().c_str());
-    param_write_to_repr(str);
-    g_free(str);
-}
-
-void
-PointParam::param_transform_multiply(Geom::Affine const& postmul, bool /*set*/)
-{
-    param_set_and_write_new_value( (*this) * postmul );
-}
-
-
-void
 PointParam::set_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode, guint32 color)
 {
     knot_shape = shape;
@@ -168,8 +157,11 @@ PointParamKnotHolderEntity::knot_set(Geom::Point const &p, Geom::Point const &or
             s = A;
         }
     }
-    pparam->param_setValue(s);
-    sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false);
+    pparam->param_setValue(s, true);
+    SPLPEItem * splpeitem = dynamic_cast<SPLPEItem *>(item);
+    if(splpeitem){
+        sp_lpe_item_update_patheffect(splpeitem, false, false);
+    }
 }
 
 Geom::Point
@@ -184,7 +176,10 @@ PointParamKnotHolderEntity::knot_click(guint state)
     if (state & GDK_CONTROL_MASK) {
             if (state & GDK_MOD1_MASK) {
                 this->pparam->param_set_default();
-                sp_lpe_item_update_patheffect(SP_LPE_ITEM(item), false, false);
+                SPLPEItem * splpeitem = dynamic_cast<SPLPEItem *>(item);
+                if(splpeitem){
+                    sp_lpe_item_update_patheffect(splpeitem, false, false);
+                }
             }
     }
 }