Split up issuer and name in the GUI

Show issuer and name of entry in two different labels in the GUI.
Hide issuer label if no issuer exists in the entry.
Closes #73.

yubioath/gui/view/codes.py

@@ -96,6 +96,7 @@ class Code(QtGui.QWidget):
     def __init__(self, entry, timer, on_change):
         super(Code, self).__init__()
         self.entry = entry
+        self.issuer, self.name = self._split_issuer_name()
         self._on_change = on_change
         self.entry.changed.connect(self._draw)
         self.timer = timer
@@ -106,13 +107,18 @@ class Code(QtGui.QWidget):
 
     def _build_ui(self):
         layout = QtGui.QHBoxLayout(self)
-
         labels = QtGui.QVBoxLayout()
-        self._name_lbl = QtGui.QLabel(self.entry.cred.name)
-        self._name_lbl.setMinimumWidth(10)
-        labels.addWidget(self._name_lbl)
+
+        if self.issuer:
+            self._issuer_lbl = QtGui.QLabel(self.issuer)
+            labels.addWidget(self._issuer_lbl)
+
         self._code_lbl = QtGui.QLabel()
         labels.addWidget(self._code_lbl)
+
+        self._name_lbl = QtGui.QLabel(self.name)
+        labels.addWidget(self._name_lbl)
+
         layout.addLayout(labels)
         layout.addStretch()
 
@@ -161,6 +167,12 @@ class Code(QtGui.QWidget):
     def _menu(self, pos):
         CodeMenu(self).popup(self.mapToGlobal(pos))
 
+    def _split_issuer_name(self):
+        parts = self.entry.cred.name.split(':', 1)
+        if len(parts) == 2:
+            return parts
+        return None, self.entry.cred.name
+
     def mouseDoubleClickEvent(self, event):
         if event.button() is QtCore.Qt.LeftButton:
             if (not self.entry.code.code or self.expired) and \