Added a toolbar so the user can add, edit, and delete records.

src/toolbar.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+# File: toolbar.py
+
+#    Copyright (C) 2013 Christian Jacobs.
+
+#    This file is part of PyQSO.
+
+#    PyQSO is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    PyQSO is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with PyQSO.  If not, see <http://www.gnu.org/licenses/>.
+
+from gi.repository import Gtk, GObject
+import logging
+
+
+class Toolbar(Gtk.HBox):
+   
+   def __init__(self, parent, vbox_parent):
+      logging.debug("New Toolbar instance created!")
+      
+      Gtk.HBox.__init__(self, spacing=2)
+
+      # Add record
+      icon = Gtk.Image()
+      icon.set_from_stock(Gtk.STOCK_ADD, Gtk.IconSize.BUTTON)
+      button = Gtk.Button()
+      button.add(icon)
+      button.connect("clicked", parent.add_record_callback)
+      self.pack_start(button, False, False, 0)
+
+      # Edit record
+      icon = Gtk.Image()
+      icon.set_from_stock(Gtk.STOCK_EDIT, Gtk.IconSize.BUTTON)
+      button = Gtk.Button()
+      button.add(icon)
+      button.connect("clicked", parent.update_record_callback)
+      self.pack_start(button, False, False, 0)
+
+      # Remove record
+      icon = Gtk.Image()
+      icon.set_from_stock(Gtk.STOCK_REMOVE, Gtk.IconSize.BUTTON)
+      button = Gtk.Button()
+      button.add(icon)
+      button.connect("clicked", parent.delete_record_callback)
+      self.pack_start(button, False, False, 0)
+
+      vbox_parent.pack_start(self, False, False, 0)
+
+      return