* Clean up.

* Removed cruft.

pygtktalog.py

@@ -1,18 +1,40 @@
 # This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
+
+import gtk
 
 def setup_path():
-    """Sets up the python include paths to include src"""
+    """Sets up the python include paths to include needed directories"""
-    import os.path
+    import os.path; import sys
-    import sys
+    from src.utils.globals import TOPDIR 
-
+    sys.path = [os.path.join(TOPDIR, "src")] + sys.path
-    if sys.argv[0]:
-        top_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
-        sys.path = [os.path.join(top_dir, "src")] + sys.path
-        pass
     return
 
-if __name__ == "__main__":
+
-    setup_path()
+def check_requirements():
+    """Checks versions and other requirements"""
+    import gtkmvc; gtkmvc.require("1.2.0")
     
     import sys
     import os
@@ -20,7 +42,7 @@ if __name__ == "__main__":
     try:
         from models.m_config import ConfigModel
     except:
-        print "Some fundamental files are missing. try runnig pyGTKtalog in his root directory"
+        print "Some fundamental files are missing. Try runnig pyGTKtalog in his root directory"
         sys.exit(1)
     
     conf = ConfigModel()
@@ -37,10 +59,7 @@ if __name__ == "__main__":
         import gtk
         import gtk.glade
     except:
-        print "You need to install pyGTK or GTKv2 ",
+        print "You need to install pyGTK v2.10.x or newer.",
-        print "or set your PYTHONPATH correctly."
-        print "try: export PYTHONPATH=",
-        print "/usr/local/lib/python2.2/site-packages/"
         sys.exit(1)
     
     try:
@@ -67,14 +86,25 @@ if __name__ == "__main__":
         except:
             print "You'll need Python Imaging Library (PIL), if you want to make thumbnails"
             sys.exit(1)
+    return
 
+def get_parameters():
+    """Determine application command line options, return db full pathname"""
+    import sys, os
+    # if we've got two arguments, shell script passed through command line
+    # options: current path and probably filename of compressed db
+    if len(sys.argv) > 2:
+        return os.path.join(sys.argv[1],sys.argv[2])
+    return False
+
+def main(*args, **kargs):
     from models.m_main import MainModel
-    from controllers.c_main import MainController
+    from ctrls.c_main import MainController
     from views.v_main import MainView
     
     m = MainModel()
-    if len(sys.argv) > 2:
+    if args and args[0]:
-        m.open(os.path.join(sys.argv[1],sys.argv[2]))
+        m.open(args[0])
     c = MainController(m)
     v = MainView(c)
     
@@ -86,3 +116,10 @@ if __name__ == "__main__":
         m.cleanup()
         gtk.main_quit
     pass
+    return
+
+if __name__ == "__main__":
+    setup_path()
+    check_requirements()
+    main(get_parameters())
+    pass

src/__init__.py

@@ -1,3 +1,25 @@
+# This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 
 
-__all__ = ["models", "views", "controllers", "utils"]

src/ctrls/__init__.py

@@ -0,0 +1,25 @@
+# This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
+
+

src/ctrls/c_config.py

@@ -1,6 +1,26 @@
 # This Python file uses the following encoding: utf-8
-import utils._importer
+#
-import utils.globals
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 from gtkmvc import Controller
 
 import gtk

src/ctrls/c_main.py

@@ -1,4 +1,26 @@
 # This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 
 __version__ = "0.7"
 licence = \
@@ -7,8 +29,6 @@ GPL v2
 http://www.gnu.org/licenses/gpl.txt
 """
 
-import utils._importer
-import utils.globals
 import os.path
 from utils import deviceHelper
 from gtkmvc import Controller
@@ -62,7 +82,7 @@ class MainController(Controller):
         
         # ustaw domyślne właściwości dla poszczególnych widżetów
         self.view['main'].set_title('pyGTKtalog');
-        self.view['main'].set_icon_list(gtk.gdk.pixbuf_new_from_file("pixmaps/mainicon.png"))
+#        self.view['main'].set_icon_list(gtk.gdk.pixbuf_new_from_file("pixmaps/mainicon.png"))
         #self.view['detailplace'].set_sensitive(False)
         self.view['details'].hide()
         self.view['exifTab'].hide()
@@ -310,6 +330,9 @@ class MainController(Controller):
         return
         
     def on_update1_activate(self, menu_item):
+        """Update disc under cursor position"""
+        
+        # determine origin label and filepath
         path = self.view['discs'].get_cursor()
         filepath, label = self.model.get_label_and_filepath(path)
         

src/models/__init__.py

@@ -0,0 +1,25 @@
+# This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
+
+

src/models/m_config.py

@@ -1,6 +1,27 @@
 # This Python file uses the following encoding: utf-8
-import utils._importer
+#
-import utils.globals
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
+
 from gtkmvc import Model
 
 import sys

src/models/m_main.py

@@ -1,7 +1,27 @@
 # This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 
-import utils._importer
-import utils.globals
 from gtkmvc.model_mt import ModelMT
 
 try:

src/utils/__init__.py

@@ -1,3 +1,25 @@
+# This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 
 
-__all__ = ["globals", "_importer"]

src/utils/_importer.py

@@ -1,44 +0,0 @@
-#  Author: Roberto Cavada <cavada@irst.itc.it>
-#
-#  Copyright (c) 2006 by Roberto Cavada
-#
-#  pygtkmvc is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU Lesser General Public
-#  License as published by the Free Software Foundation; either
-#  version 2 of the License, or (at your option) any later version.
-#
-#  pygtkmvc 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
-#  Lesser General Public License for more details.
-#
-#  You should have received a copy of the GNU Lesser General Public
-#  License along with this library; if not, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
-#
-#  For more information on pygtkmvc see <http://pygtkmvc.sourceforge.net>
-#  or email to the author <cavada@irst.itc.it>.
-#  Please report bugs to <cavada@irst.itc.it>.
-
-
-
-# ======================================================================
-# This module is used only as a utility to import gtkmvc when not
-# installed.
-
-import utils.globals
-
-if __name__ != "__main__":
-    try: import gtkmvc
-    except:
-        import os.path; import sys
-
-        rel_path = os.path.join(utils.globals.TOP_DIR, "..")
-        top_dir = os.path.dirname(os.path.abspath(rel_path))
-        sys.path = [top_dir] + sys.path
-        import gtkmvc
-        pass
-
-    gtkmvc.require("1.0.0")
-pass
-

src/utils/deviceHelper.py

@@ -1,4 +1,26 @@
 # This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 """
 device (cd, dvd) helper
 """

src/utils/globals.py

@@ -1,25 +1,26 @@
-#  Author: Roberto Cavada <cavada@irst.itc.it>
+# This Python file uses the following encoding: utf-8
 #
-#  Copyright (c) 2006 by Roberto Cavada
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
 #
-#  pygtkmvc is free software; you can redistribute it and/or
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
-#  modify it under the terms of the GNU Lesser General Public
-#  License as published by the Free Software Foundation; either
-#  version 2 of the License, or (at your option) any later version.
 #
-#  pygtkmvc is distributed in the hope that it will be useful,
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  Lesser General Public License for more details.
+#  GNU General Public License for more details.
 #
-#  You should have received a copy of the GNU Lesser General Public
+#  You should have received a copy of the GNU General Public License
-#  License along with this library; if not, write to the Free Software
+#  along with this program; if not, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-#
-#  For more information on pygtkmvc see <http://pygtkmvc.sourceforge.net>
-#  or email to the author <cavada@irst.itc.it>.
-#  Please report bugs to <cavada@irst.itc.it>.
 
+#  -------------------------------------------------------------------------
 
 import os.path
 import sys
@@ -27,7 +28,12 @@ import sys
 if sys.argv[0]: top_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
 else: top_dir = "."
 
+# ----------------------------------------------------------------------
+TOPDIR = top_dir
+RESOURCES_DIR = os.path.join(TOPDIR, "resources")
+GLADE_DIR = os.path.join(RESOURCES_DIR, "glade")
+STYLES_DIR = os.path.join(RESOURCES_DIR, "styles")
+APPL_SHORT_NAME = "pycolector"
+APPL_VERSION = (1, 0, 0)
+# ----------------------------------------------------------------------
 
-# A set of global vars
-TOP_DIR = top_dir
-GLADE_DIR = os.path.join(TOP_DIR, "glade")

src/views/__init__.py

@@ -0,0 +1,25 @@
+# This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
+
+

src/views/v_config.py

@@ -1,9 +1,30 @@
 # This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 
-import utils._importer
-import utils.globals
 from gtkmvc import View
 import os.path
+import utils.globals
 
 class ConfigView(View):
     """Preferences window from glade file """

src/views/v_dialogs.py

@@ -1,7 +1,30 @@
 # This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 
 import gtk
 import os
+import utils.globals
 
 class Qst(object):
     """Show simple dialog for questions
@@ -92,7 +115,7 @@ class Abt(object):
 class InputDiskLabel(object):
     """Sepcific dialog for quering user for a disc label"""
     def __init__(self, label=""):
-        self.gladefile = "glade/dialogs.glade"
+        self.gladefile = os.path.join(utils.globals.GLADE_DIR, "dialogs.glade")
         self.label = ""
         if label!= None:
             self.label = label
@@ -111,7 +134,7 @@ class InputDiskLabel(object):
 class PointDirectoryToAdd(object):
     """Sepcific dialog for quering user for selecting directory to add"""
     def __init__(self,volname='',dirname=''):
-        self.gladefile = "glade/dialogs.glade"
+        self.gladefile = os.path.join(utils.globals.GLADE_DIR, "dialogs.glade")
         self.gladexml = gtk.glade.XML(self.gladefile, "addDirDialog")
         self.volname = self.gladexml.get_widget("dirvolname")
         self.volname.set_text(volname)

src/views/v_main.py

@@ -1,9 +1,30 @@
 # This Python file uses the following encoding: utf-8
+#
+#  Author: Roman 'gryf' Dobosz  gryf@elysium.pl
+#
+#  Copyright (C) 2007 by Roman 'gryf' Dobosz
+#
+#  This file is part of pyGTKtalog.
+#
+#  This program 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 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program 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 this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#  -------------------------------------------------------------------------
 
-import utils._importer
-import utils.globals
 from gtkmvc import View
 import os.path
+import utils.globals
 
 class MainView(View):
     """This handles only the graphical representation of the