* add RegisteredTransformedPoint widget, that transforms the point before displaying/writing. This in order to keep them in SVG coordinate system in XML, but in canvas coord system in the spinbox

* move Geom::Point XML writing to central place in ostringstream
* add verb for LPE context

(bzr r5165)

1 files changed, 20 insertions, 1 deletions

diff --git a/src/ui/widget/registered-widget.h b/src/ui/widget/registered-widget.h
index a3b04575e..f34895620 100644
--- a/src/ui/widget/registered-widget.h
+++ b/src/ui/widget/registered-widget.h
@@ -17,7 +17,7 @@
 #include <gtkmm/adjustment.h>
 #include <gtkmm/tooltips.h>
 #include <gtkmm/togglebutton.h>
-
+#include <2geom/matrix.h>
 #include "xml/node.h"
 #include "registry.h"
 
@@ -294,6 +294,25 @@ protected:
 };
 
 
+class RegisteredTransformedPoint : public RegisteredWidget<Point> {
+public:
+    virtual ~RegisteredTransformedPoint();
+    RegisteredTransformedPoint (  const Glib::ustring& label,
+                                  const Glib::ustring& tip,
+                                  const Glib::ustring& key,
+                                  Registry& wr,
+                                  Inkscape::XML::Node* repr_in = NULL,
+                                  SPDocument *doc_in = NULL );
+
+protected:
+    sigc::connection  _value_x_changed_connection;
+    sigc::connection  _value_y_changed_connection;
+    void on_value_changed();
+
+    Geom::Matrix transform;
+};
+
+
 class RegisteredRandom : public RegisteredWidget<Random> {
 public:
     virtual ~RegisteredRandom();