Reinstate accidentally deleted code

mdboom · mdboom · commit 2620922524ab · 2013-09-06T09:09:54.000-04:00
diff --git a/lib/matplotlib/backends/qt4_editor/formlayout.py b/lib/matplotlib/backends/qt4_editor/formlayout.py
@@ -49,6 +49,8 @@
 STDERR = sys.stderr
 
 from matplotlib.backends.qt4_compat import QtGui,QtCore
+from matplotlib.colors import rgb2hex
+
 if not hasattr(QtGui,'QFormLayout'):
     raise ImportError, "Warning: formlayout requires PyQt4 >v4.3 or PySide"
 
@@ -103,6 +105,10 @@ def set_color(self, color):
 
     color = QtCore.Property("QColor", get_color, set_color)
 
+def col2hex(color):
+    """Convert matplotlib color to hex before passing to Qt"""
+    return rgb2hex(colorConverter.to_rgb(color))
+
 def to_qcolor(color):
     """Create a QColor from a matplotlib color"""
     qcolor = QtGui.QColor()
