Merge #345: Minor UI/UX tweaks

2cb5df4 Output full path/file name of lockfile in a case of lock (Kristaps Kaupe)
5ffa950 Better default column sizes in "JM Wallet" tab (Kristaps Kaupe)

jmclient/jmclient/storage.py

@@ -277,15 +277,16 @@ class Storage(object):
     def _create_lock(self):
         if self.read_only:
             return
-        self._lock_file = '{}.lock'.format(self.path)
+        lock_filename = '{}.lock'.format(self.path)
+        self._lock_file = lock_filename
         if os.path.exists(self._lock_file):
             with open(self._lock_file, 'r') as f:
                 locked_by_pid = f.read()
             self._lock_file = None
             raise StorageError("File is currently in use (locked by pid {}). "
                                "If this is a leftover from a crashed instance "
-                               "you need to remove the lock file manually" .
-                               format(locked_by_pid))
+                               "you need to remove the lock file `{}` manually." .
+                               format(locked_by_pid, lock_filename))
         #FIXME: in python >=3.3 use mode x
         with open(self._lock_file, 'w') as f:
             f.write(str(os.getpid()))

scripts/joinmarket-qt.py

@@ -1135,6 +1135,8 @@ class JMWalletTab(QWidget):
             self)
         self.label1.setAlignment(QtCore.Qt.AlignTop | QtCore.Qt.AlignLeft)
         v = MyTreeWidget(self, self.create_menu, self.getHeaders())
+        v.header().resizeSection(0, 400)    # size of "Address" column
+        v.header().resizeSection(1, 130)    # size of "Index" column
         v.setSelectionMode(QAbstractItemView.ExtendedSelection)
         v.on_update = self.updateWalletInfo
         v.hide()