Fix bug 1804946: Measurement tool is very slow when using grids

This move from Namedview to a new prefernecr point to not reload full namedview on meassure

1 files changed, 23 insertions, 0 deletions

diff --git a/src/preferences.cpp b/src/preferences.cpp
index afdfad010..79b60191f 100644
--- a/src/preferences.cpp
+++ b/src/preferences.cpp
@@ -434,6 +434,17 @@ void Preferences::setBool(Glib::ustring const &pref_path, bool value)
 }
 
 /**
+ * Set an point attribute of a preference.
+ *
+ * @param pref_path Path of the preference to modify.
+ * @param value The new value of the pref attribute.
+ */
+void Preferences::setPoint(Glib::ustring const &pref_path, Geom::Point value)
+{
+    _setRawValue(pref_path, Glib::ustring::compose("%1",value[Geom::X]) + "," + Glib::ustring::compose("%1",value[Geom::Y]));
+}
+
+/**
  * Set an integer attribute of a preference.
  *
  * @param pref_path Path of the preference to modify.
@@ -819,6 +830,18 @@ bool Preferences::_extractBool(Entry const &v)
     }
 }
 
+Geom::Point Preferences::_extractPoint(Entry const &v)
+{
+    if (v.cached_point) return v.value_point;
+    v.cached_point = true;
+    gchar const *s = static_cast<gchar const *>(v._value);
+    gchar ** strarray = g_strsplit(s, ",", 2);
+    double newx = atoi(strarray[0]);
+    double newy = atoi(strarray[1]);
+    g_strfreev (strarray);
+    return Geom::Point(newx, newy);
+}
+
 int Preferences::_extractInt(Entry const &v)
 {
     if (v.cached_int) return v.value_int;