From: johanengelen <johanengelen@users.sourceforge.net>
Date: Tue, 8 Jan 2008 19:52:22 +0000 (+0000)
Subject: correctly transform LPE path and point parameters with the SPItem's transform
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=0903335a0099bd7ee779925f43a15a2216a0e863;p=inkscape.git

correctly transform LPE path and point parameters with the SPItem's transform
---

diff --git a/src/live_effects/parameter/parameter.cpp b/src/live_effects/parameter/parameter.cpp
index 500578db4..893f0d7f1 100644
--- a/src/live_effects/parameter/parameter.cpp
+++ b/src/live_effects/parameter/parameter.cpp
@@ -38,6 +38,11 @@ Parameter::Parameter( const Glib::ustring& label, const Glib::ustring& tip,
 }
 
 
+void
+Parameter::param_write_to_repr(const char * svgd)
+{
+    param_effect->getRepr()->setAttribute(param_key.c_str(), svgd);
+}
 
 /*###########################################
  *   REAL PARAM
diff --git a/src/live_effects/parameter/parameter.h b/src/live_effects/parameter/parameter.h
index 08af7f928..e3d372706 100644
--- a/src/live_effects/parameter/parameter.h
+++ b/src/live_effects/parameter/parameter.h
@@ -68,6 +68,8 @@ protected:
 
     Effect* param_effect;
 
+    void param_write_to_repr(const char * svgd);
+
 private:
     Parameter(const Parameter&);
     Parameter& operator=(const Parameter&);
diff --git a/src/live_effects/parameter/path.cpp b/src/live_effects/parameter/path.cpp
index 9bc81d521..1f0e6f3be 100644
--- a/src/live_effects/parameter/path.cpp
+++ b/src/live_effects/parameter/path.cpp
@@ -150,12 +150,11 @@ PathParam::param_setup_nodepath(Inkscape::NodePath::Path *np)
 }
 
 void
-PathParam::param_write_to_repr(const char * svgd)
+PathParam::param_transform_multiply(Geom::Matrix const& postmul, bool /*set*/)
 {
-    param_effect->getRepr()->setAttribute(param_key.c_str(), svgd);
+    param_set_and_write_new_value( (*this) * postmul );
 }
 
-
 void
 PathParam::param_set_and_write_new_value (Geom::Piecewise<Geom::D2<Geom::SBasis> > newpath)
 {
diff --git a/src/live_effects/parameter/path.h b/src/live_effects/parameter/path.h
index a269f3e4f..82e240310 100644
--- a/src/live_effects/parameter/path.h
+++ b/src/live_effects/parameter/path.h
@@ -49,7 +49,7 @@ public:
     void param_editOncanvas(SPItem * item, SPDesktop * dt);
     void param_setup_nodepath(Inkscape::NodePath::Path *np);
 
-    virtual void param_transform_multiply(Geom::Matrix const& /*postmul*/, bool /*set*/) {};
+    virtual void param_transform_multiply(Geom::Matrix const& /*postmul*/, bool /*set*/);
 
     sigc::signal <void> signal_path_pasted;
     sigc::signal <void> signal_path_changed;
@@ -61,8 +61,6 @@ private:
     Gtk::Widget * _widget;
     Gtk::Tooltips * _tooltips;
 
-    void param_write_to_repr(const char * svgd);
-
     void on_edit_button_click();
     void on_paste_button_click();
 
diff --git a/src/live_effects/parameter/point.cpp b/src/live_effects/parameter/point.cpp
index 3d13ed12d..eea337c85 100644
--- a/src/live_effects/parameter/point.cpp
+++ b/src/live_effects/parameter/point.cpp
@@ -118,6 +118,22 @@ PointParam::param_setValue(Geom::Point newpoint)
         pointwdg->setValue(newpoint[0], newpoint[1]);
 }
 
+void
+PointParam::param_set_and_write_new_value (Geom::Point newpoint)
+{
+    Inkscape::SVGOStringStream os;
+    os << newpoint[0] << "," << newpoint[1];
+    gchar * str = g_strdup(os.str().c_str());
+    param_write_to_repr(str);
+    g_free(str);
+}
+
+void
+PointParam::param_transform_multiply(Geom::Matrix const& postmul, bool /*set*/)
+{
+    param_set_and_write_new_value( (*this) * postmul );
+}
+
 
 // CALLBACKS:
 
diff --git a/src/live_effects/parameter/point.h b/src/live_effects/parameter/point.h
index 72b3991e1..688a50d4a 100644
--- a/src/live_effects/parameter/point.h
+++ b/src/live_effects/parameter/point.h
@@ -43,7 +43,9 @@ public:
     void param_setValue(Geom::Point newpoint);
     void param_set_default();
 
-    virtual void param_transform_multiply(Geom::Matrix const& /*postmul*/, bool /*set*/) {};
+    void param_set_and_write_new_value(Geom::Point newpoint);
+
+    virtual void param_transform_multiply(Geom::Matrix const& /*postmul*/, bool /*set*/);
 
 private:
     PointParam(const PointParam&);