Merge GSoC 2009 node tool rewrite

(bzr r8976)

1 files changed, 22 insertions, 0 deletions

diff --git a/src/preferences.cpp b/src/preferences.cpp
index 39a9e4d69..315c668b4 100644
--- a/src/preferences.cpp
+++ b/src/preferences.cpp
@@ -11,6 +11,7 @@
  */
 
 #include <cstring>
+#include <sstream>
 #include <glibmm/fileutils.h>
 #include <glibmm/i18n.h>
 #include <glib.h>
@@ -446,6 +447,13 @@ void Preferences::setDouble(Glib::ustring const &pref_path, double value)
     _setRawValue(pref_path, buf);
 }
 
+void Preferences::setColor(Glib::ustring const &pref_path, guint32 value)
+{
+    gchar buf[16];
+    g_snprintf(buf, 16, "#%08x", value);
+    _setRawValue(pref_path, buf);
+}
+
 /**
  * @brief Set a string attribute of a preference
  * @param pref_path Path of the preference to modify
@@ -732,6 +740,20 @@ Glib::ustring Preferences::_extractString(Entry const &v)
     return Glib::ustring(static_cast<gchar const *>(v._value));
 }
 
+guint32 Preferences::_extractColor(Entry const &v)
+{
+    gchar const *s = static_cast<gchar const *>(v._value);
+    std::istringstream hr(s);
+    guint32 color;
+    if (s[0] == '#') {
+        hr.ignore(1);
+        hr >> std::hex >> color;
+    } else {
+        hr >> color;
+    }
+    return color;
+}
+
 SPCSSAttr *Preferences::_extractStyle(Entry const &v)
 {
     SPCSSAttr *style = sp_repr_css_attr_new();