demo: Remove "Icon View" and "Tree View" directories

7 files changed, 0 insertions, 1041 deletions

diff --git a/demos/gtk-demo/demos/Icon View/__init__.py b/demos/gtk-demo/demos/Icon View/__init__.py
deleted file mode 100644
index e69de29b..00000000
--- a/demos/gtk-demo/demos/Icon View/__init__.py
+++ /dev/null
diff --git a/demos/gtk-demo/demos/Icon View/iconviewbasics.py b/demos/gtk-demo/demos/Icon View/iconviewbasics.py
deleted file mode 100644
index ea1ceb41..00000000
--- a/demos/gtk-demo/demos/Icon View/iconviewbasics.py
+++ /dev/null
@@ -1,220 +0,0 @@
-#!/usr/bin/env python
-# -*- Mode: Python; py-indent-offset: 4 -*-
-# vim: tabstop=4 shiftwidth=4 expandtab
-#
-# Copyright (C) 2010 Red Hat, Inc., John (J5) Palmieri <johnp@redhat.com>
-#
-# This library 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 2.1 of the License, or (at your option) any later version.
-#
-# This library 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
-# USA
-
-title = "Icon View Basics"
-description = """The GtkIconView widget is used to display and manipulate
-icons. It uses a GtkTreeModel for data storage, so the list store example might
-be helpful. We also use the Gio.File API to get the icons for each file type.
-"""
-
-
-import os
-
-from gi.repository import GLib, Gio, GdkPixbuf, Gtk
-
-
-class IconViewApp:
-    (COL_PATH,
-     COL_DISPLAY_NAME,
-     COL_PIXBUF,
-     COL_IS_DIRECTORY,
-     NUM_COLS) = range(5)
-
-    def __init__(self, demoapp):
-        self.pixbuf_lookup = {}
-
-        self.demoapp = demoapp
-
-        self.window = Gtk.Window()
-        self.window.set_title('Gtk.IconView demo')
-        self.window.set_default_size(650, 400)
-        self.window.connect('destroy', Gtk.main_quit)
-
-        vbox = Gtk.VBox()
-        self.window.add(vbox)
-
-        tool_bar = Gtk.Toolbar()
-        vbox.pack_start(tool_bar, False, False, 0)
-
-        up_button = Gtk.ToolButton(stock_id=Gtk.STOCK_GO_UP)
-        up_button.set_is_important(True)
-        up_button.set_sensitive(False)
-        tool_bar.insert(up_button, -1)
-
-        home_button = Gtk.ToolButton(stock_id=Gtk.STOCK_HOME)
-        home_button.set_is_important(True)
-        tool_bar.insert(home_button, -1)
-
-        sw = Gtk.ScrolledWindow()
-        sw.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
-        sw.set_policy(Gtk.PolicyType.AUTOMATIC,
-                      Gtk.PolicyType.AUTOMATIC)
-
-        vbox.pack_start(sw, True, True, 0)
-
-        # create the store and fill it with content
-        self.parent_dir = '/'
-        store = self.create_store()
-        self.fill_store(store)
-
-        icon_view = Gtk.IconView(model=store)
-        icon_view.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
-        sw.add(icon_view)
-
-        # connect to the 'clicked' signal of the "Up" tool button
-        up_button.connect('clicked', self.up_clicked, store)
-
-        # connect to the 'clicked' signal of the "home" tool button
-        home_button.connect('clicked', self.home_clicked, store)
-
-        self.up_button = up_button
-        self.home_button = home_button
-
-        # we now set which model columns that correspond to the text
-        # and pixbuf of each item
-        icon_view.set_text_column(self.COL_DISPLAY_NAME)
-        icon_view.set_pixbuf_column(self.COL_PIXBUF)
-
-        # connect to the "item-activated" signal
-        icon_view.connect('item-activated', self.item_activated, store)
-        icon_view.grab_focus()
-
-        self.window.show_all()
-
-    def sort_func(self, store, a_iter, b_iter, user_data):
-        (a_name, a_is_dir) = store.get(a_iter,
-                                       self.COL_DISPLAY_NAME,
-                                       self.COL_IS_DIRECTORY)
-
-        (b_name, b_is_dir) = store.get(b_iter,
-                                       self.COL_DISPLAY_NAME,
-                                       self.COL_IS_DIRECTORY)
-
-        if a_name is None:
-            a_name = ''
-
-        if b_name is None:
-            b_name = ''
-
-        if (not a_is_dir) and b_is_dir:
-            return 1
-        elif a_is_dir and (not b_is_dir):
-            return -1
-        elif a_name > b_name:
-            return 1
-        elif a_name < b_name:
-            return -1
-        else:
-            return 0
-
-    def up_clicked(self, item, store):
-        self.parent_dir = os.path.split(self.parent_dir)[0]
-        self.fill_store(store)
-        # de-sensitize the up button if we are at the root
-        self.up_button.set_sensitive(self.parent_dir != '/')
-
-    def home_clicked(self, item, store):
-        self.parent_dir = GLib.get_home_dir()
-        self.fill_store(store)
-
-        # Sensitize the up button
-        self.up_button.set_sensitive(True)
-
-    def item_activated(self, icon_view, tree_path, store):
-        iter_ = store.get_iter(tree_path)
-        (path, is_dir) = store.get(iter_, self.COL_PATH, self.COL_IS_DIRECTORY)
-        if not is_dir:
-            return
-
-        self.parent_dir = path
-        self.fill_store(store)
-
-        self.up_button.set_sensitive(True)
-
-    def create_store(self):
-        store = Gtk.ListStore(str, str, GdkPixbuf.Pixbuf, bool)
-
-        # set sort column and function
-        store.set_default_sort_func(self.sort_func)
-        store.set_sort_column_id(-1, Gtk.SortType.ASCENDING)
-
-        return store
-
-    def file_to_icon_pixbuf(self, path):
-        pixbuf = None
-
-        # get the theme icon
-        f = Gio.file_new_for_path(path)
-        info = f.query_info(Gio.FILE_ATTRIBUTE_STANDARD_ICON,
-                            Gio.FileQueryInfoFlags.NONE,
-                            None)
-        gicon = info.get_icon()
-
-        # check to see if it is an image format we support
-        for format in GdkPixbuf.Pixbuf.get_formats():
-            for mime_type in format.get_mime_types():
-                content_type = Gio.content_type_from_mime_type(mime_type)
-                if content_type is not None:
-                    break
-
-            format_gicon = Gio.content_type_get_icon(content_type)
-            if format_gicon.equal(gicon):
-                gicon = f.icon_new()
-                break
-
-        if gicon in self.pixbuf_lookup:
-            return self.pixbuf_lookup[gicon]
-
-        if isinstance(gicon, Gio.ThemedIcon):
-            names = gicon.get_names()
-            icon_theme = Gtk.IconTheme.get_default()
-            for name in names:
-                try:
-                    pixbuf = icon_theme.load_icon(name, 64, 0)
-                    break
-                except GLib.GError:
-                    pass
-
-            self.pixbuf_lookup[gicon] = pixbuf
-
-        elif isinstance(gicon, Gio.FileIcon):
-            icon_file = gicon.get_file()
-            path = icon_file.get_path()
-            pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(path, 72, 72)
-            self.pixbuf_lookup[gicon] = pixbuf
-
-        return pixbuf
-
-    def fill_store(self, store):
-        store.clear()
-        for name in os.listdir(self.parent_dir):
-            path = os.path.join(self.parent_dir, name)
-            is_dir = os.path.isdir(path)
-            pixbuf = self.file_to_icon_pixbuf(path)
-            store.append((path, name, pixbuf, is_dir))
-
-
-def main(demoapp=None):
-    IconViewApp(demoapp)
-    Gtk.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/demos/gtk-demo/demos/Icon View/iconviewedit.py b/demos/gtk-demo/demos/Icon View/iconviewedit.py
deleted file mode 100644
index 44f3ffea..00000000
--- a/demos/gtk-demo/demos/Icon View/iconviewedit.py
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/usr/bin/env python
-# -*- Mode: Python; py-indent-offset: 4 -*-
-# vim: tabstop=4 shiftwidth=4 expandtab
-#
-# Copyright (C) 2010 Red Hat, Inc., John (J5) Palmieri <johnp@redhat.com>
-#
-# This library 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 2.1 of the License, or (at your option) any later version.
-#
-# This library 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
-# USA
-
-title = "Editing and Drag-and-Drop"
-description = """The GtkIconView widget supports Editing and Drag-and-Drop.
-This example also demonstrates using the generic GtkCellLayout interface to set
-up cell renderers in an icon view.
-"""
-
-from gi.repository import Gtk, Gdk, GdkPixbuf
-
-
-class IconviewEditApp:
-    COL_TEXT = 0
-    NUM_COLS = 1
-
-    def __init__(self):
-        self.window = Gtk.Window()
-        self.window.set_title('Editing and Drag-and-Drop')
-        self.window.set_border_width(8)
-        self.window.connect('destroy', Gtk.main_quit)
-
-        store = Gtk.ListStore(str)
-        colors = ['Red', 'Green', 'Blue', 'Yellow']
-        store.clear()
-        for c in colors:
-            store.append([c])
-
-        icon_view = Gtk.IconView(model=store)
-        icon_view.set_selection_mode(Gtk.SelectionMode.SINGLE)
-        icon_view.set_item_orientation(Gtk.Orientation.HORIZONTAL)
-        icon_view.set_columns(2)
-        icon_view.set_reorderable(True)
-
-        renderer = Gtk.CellRendererPixbuf()
-        icon_view.pack_start(renderer, True)
-        icon_view.set_cell_data_func(renderer,
-                                     self.set_cell_color,
-                                     None)
-
-        renderer = Gtk.CellRendererText()
-        icon_view.pack_start(renderer, True)
-        renderer.props.editable = True
-        renderer.connect('edited', self.edited, icon_view)
-        icon_view.add_attribute(renderer, 'text', self.COL_TEXT)
-
-        self.window.add(icon_view)
-
-        self.window.show_all()
-
-    def set_cell_color(self, cell_layout, cell, tree_model, iter_, icon_view):
-
-        # FIXME return single element instead of tuple
-        text = tree_model.get(iter_, self.COL_TEXT)[0]
-        color = Gdk.color_parse(text)
-        pixel = 0
-        if color is not None:
-            pixel = ((color.red >> 8) << 24 |
-                     (color.green >> 8) << 16 |
-                     (color.blue >> 8) << 8)
-
-        pixbuf = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB, False, 8, 24, 24)
-        pixbuf.fill(pixel)
-
-        cell.props.pixbuf = pixbuf
-
-    def edited(self, cell, path_string, text, icon_view):
-        model = icon_view.get_model()
-        path = Gtk.TreePath(path_string)
-
-        iter_ = model.get_iter(path)
-        model.set_row(iter_, [text])
-
-
-def main(demoapp=None):
-    IconviewEditApp()
-    Gtk.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/demos/gtk-demo/demos/Tree View/__init__.py b/demos/gtk-demo/demos/Tree View/__init__.py
deleted file mode 100644
index e69de29b..00000000
--- a/demos/gtk-demo/demos/Tree View/__init__.py
+++ /dev/null
diff --git a/demos/gtk-demo/demos/Tree View/liststore.py b/demos/gtk-demo/demos/Tree View/liststore.py
deleted file mode 100644
index bad99d3a..00000000
--- a/demos/gtk-demo/demos/Tree View/liststore.py
+++ /dev/null
@@ -1,210 +0,0 @@
-#!/usr/bin/env python
-# -*- Mode: Python; py-indent-offset: 4 -*-
-# vim: tabstop=4 shiftwidth=4 expandtab
-#
-# Copyright (C) 2010 Red Hat, Inc., John (J5) Palmieri <johnp@redhat.com>
-#
-# This library 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 2.1 of the License, or (at your option) any later version.
-#
-# This library 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
-# USA
-
-title = "List Store"
-description = """
-The GtkListStore is used to store data in list form, to be used later on by a
-GtkTreeView to display it. This demo builds a simple GtkListStore and displays
-it. See the Stock Browser demo for a more advanced example.
-"""
-
-
-from gi.repository import Gtk, GObject, GLib
-
-
-class Bug:
-    def __init__(self, is_fixed, number, severity, description):
-        self.is_fixed = is_fixed
-        self.number = number
-        self.severity = severity
-        self.description = description
-
-# initial data we use to fill in the store
-data = [Bug(False, 60482, "Normal", "scrollable notebooks and hidden tabs"),
-        Bug(False, 60620, "Critical", "gdk_window_clear_area (gdkwindow-win32.c) is not thread-safe"),
-        Bug(False, 50214, "Major", "Xft support does not clean up correctly"),
-        Bug(True, 52877, "Major", "GtkFileSelection needs a refresh method. "),
-        Bug(False, 56070, "Normal", "Can't click button after setting in sensitive"),
-        Bug(True, 56355, "Normal", "GtkLabel - Not all changes propagate correctly"),
-        Bug(False, 50055, "Normal", "Rework width/height computations for TreeView"),
-        Bug(False, 58278, "Normal", "gtk_dialog_set_response_sensitive () doesn't work"),
-        Bug(False, 55767, "Normal", "Getters for all setters"),
-        Bug(False, 56925, "Normal", "Gtkcalender size"),
-        Bug(False, 56221, "Normal", "Selectable label needs right-click copy menu"),
-        Bug(True, 50939, "Normal", "Add shift clicking to GtkTextView"),
-        Bug(False, 6112, "Enhancement", "netscape-like collapsable toolbars"),
-        Bug(False, 1, "Normal", "First bug :=)")]
-
-
-class ListStoreApp:
-    (COLUMN_FIXED,
-     COLUMN_NUMBER,
-     COLUMN_SEVERITY,
-     COLUMN_DESCRIPTION,
-     COLUMN_PULSE,
-     COLUMN_ICON,
-     COLUMN_ACTIVE,
-     COLUMN_SENSITIVE,
-     NUM_COLUMNS) = range(9)
-
-    def __init__(self):
-        self.window = Gtk.Window()
-        self.window.set_title('Gtk.ListStore Demo')
-        self.window.connect('destroy', Gtk.main_quit)
-
-        vbox = Gtk.VBox(spacing=8)
-        self.window.add(vbox)
-
-        label = Gtk.Label(label='This is the bug list (note: not based on real data, it would be nice to have a nice ODBC interface to bugzilla or so, though).')
-        vbox.pack_start(label, False, False, 0)
-
-        sw = Gtk.ScrolledWindow()
-        sw.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
-        sw.set_policy(Gtk.PolicyType.NEVER,
-                      Gtk.PolicyType.AUTOMATIC)
-        vbox.pack_start(sw, True, True, 0)
-
-        self.create_model()
-        treeview = Gtk.TreeView(model=self.model)
-        treeview.set_rules_hint(True)
-        treeview.set_search_column(self.COLUMN_DESCRIPTION)
-        sw.add(treeview)
-
-        self.add_columns(treeview)
-
-        self.window.set_default_size(280, 250)
-        self.window.show_all()
-
-        self.window.connect('delete-event', self.window_closed)
-        self.timeout = GLib.timeout_add(80, self.spinner_timeout)
-
-    def window_closed(self, window, event):
-        if self.timeout != 0:
-            GLib.source_remove(self.timeout)
-
-    def spinner_timeout(self):
-        if self.model is None:
-            return False
-
-        iter_ = self.model.get_iter_first()
-        pulse = self.model.get(iter_, self.COLUMN_PULSE)[0]
-        if pulse == 999999999:
-            pulse = 0
-        else:
-            pulse += 1
-
-        self.model.set_value(iter_, self.COLUMN_PULSE, pulse)
-        self.model.set_value(iter_, self.COLUMN_ACTIVE, True)
-
-        return True
-
-    def create_model(self):
-        self.model = Gtk.ListStore(bool,
-                                   GObject.TYPE_INT,
-                                   str,
-                                   str,
-                                   GObject.TYPE_INT,
-                                   str,
-                                   bool,
-                                   bool)
-
-        col = 0
-        for bug in data:
-            if col == 1 or col == 3:
-                icon_name = 'battery-critical-charging-symbolic'
-            else:
-                icon_name = ''
-            if col == 3:
-                is_sensitive = False
-            else:
-                is_sensitive = True
-
-            self.model.append([bug.is_fixed,
-                               bug.number,
-                               bug.severity,
-                               bug.description,
-                               0,
-                               icon_name,
-                               False,
-                               is_sensitive])
-            col += 1
-
-    def add_columns(self, treeview):
-        model = treeview.get_model()
-
-        # column for is_fixed toggle
-        renderer = Gtk.CellRendererToggle()
-        renderer.connect('toggled', self.is_fixed_toggled, model)
-
-        column = Gtk.TreeViewColumn("Fixed?", renderer,
-                                    active=self.COLUMN_FIXED)
-        column.set_fixed_width(50)
-        column.set_sizing(Gtk.TreeViewColumnSizing.FIXED)
-        treeview.append_column(column)
-
-        # column for severities
-        renderer = Gtk.CellRendererText()
-        column = Gtk.TreeViewColumn("Severity", renderer,
-                                    text=self.COLUMN_SEVERITY)
-        column.set_sort_column_id(self.COLUMN_SEVERITY)
-        treeview.append_column(column)
-
-        # column for description
-        renderer = Gtk.CellRendererText()
-        column = Gtk.TreeViewColumn("Description", renderer,
-                                    text=self.COLUMN_DESCRIPTION)
-        column.set_sort_column_id(self.COLUMN_DESCRIPTION)
-        treeview.append_column(column)
-
-        # column for spinner
-        renderer = Gtk.CellRendererSpinner()
-        column = Gtk.TreeViewColumn("Spinning", renderer,
-                                    pulse=self.COLUMN_PULSE,
-                                    active=self.COLUMN_ACTIVE)
-        column.set_sort_column_id(self.COLUMN_PULSE)
-        treeview.append_column(column)
-
-        # column for symbolic icon
-        renderer = Gtk.CellRendererPixbuf()
-        renderer.props.follow_state = True
-        column = Gtk.TreeViewColumn("Symbolic icon", renderer,
-                                    icon_name=self.COLUMN_ICON,
-                                    sensitive=self.COLUMN_SENSITIVE)
-        column.set_sort_column_id(self.COLUMN_ICON)
-        treeview.append_column(column)
-
-    def is_fixed_toggled(self, cell, path_str, model):
-        # get toggled iter
-        iter_ = model.get_iter(path_str)
-        is_fixed = model.get_value(iter_, self.COLUMN_FIXED)
-
-        # do something with value
-        is_fixed ^= 1
-
-        model.set_value(iter_, self.COLUMN_FIXED, is_fixed)
-
-
-def main(demoapp=None):
-    ListStoreApp()
-    Gtk.main()
-
-if __name__ == '__main__':
-    main()
diff --git a/demos/gtk-demo/demos/Tree View/treemodel_filelist.py b/demos/gtk-demo/demos/Tree View/treemodel_filelist.py
deleted file mode 100644
index f3c7565c..00000000
--- a/demos/gtk-demo/demos/Tree View/treemodel_filelist.py
+++ /dev/null
@@ -1,234 +0,0 @@
-#!/usr/bin/env python
-
-title = "File List (GenericTreeModel)"
-description = """
-This is a file list demo which makes use of the GenericTreeModel python
-implementation of the Gtk.TreeModel interface. This demo shows what methods
-need to be overridden to provide a valid TreeModel to a TreeView.
-"""
-
-import os
-import stat
-import time
-
-import pygtkcompat
-pygtkcompat.enable()
-pygtkcompat.enable_gtk('3.0')
-
-import gtk
-
-
-folderxpm = [
-    "17 16 7 1",
-    "  c #000000",
-    ". c #808000",
-    "X c yellow",
-    "o c #808080",
-    "O c #c0c0c0",
-    "+ c white",
-    "@ c None",
-    "@@@@@@@@@@@@@@@@@",
-    "@@@@@@@@@@@@@@@@@",
-    "@@+XXXX.@@@@@@@@@",
-    "@+OOOOOO.@@@@@@@@",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OOOOOOOOOOOOO. ",
-    "@                ",
-    "@@@@@@@@@@@@@@@@@",
-    "@@@@@@@@@@@@@@@@@"
-    ]
-folderpb = gtk.gdk.pixbuf_new_from_xpm_data(folderxpm)
-
-filexpm = [
-    "12 12 3 1",
-    "  c #000000",
-    ". c #ffff04",
-    "X c #b2c0dc",
-    "X        XXX",
-    "X ...... XXX",
-    "X ......   X",
-    "X .    ... X",
-    "X ........ X",
-    "X .   .... X",
-    "X ........ X",
-    "X .     .. X",
-    "X ........ X",
-    "X .     .. X",
-    "X ........ X",
-    "X          X"
-    ]
-filepb = gtk.gdk.pixbuf_new_from_xpm_data(filexpm)
-
-
-class FileListModel(gtk.GenericTreeModel):
-    __gtype_name__ = 'DemoFileListModel'
-
-    column_types = (gtk.gdk.Pixbuf, str, int, str, str)
-    column_names = ['Name', 'Size', 'Mode', 'Last Changed']
-
-    def __init__(self, dname=None):
-        gtk.GenericTreeModel.__init__(self)
-        self._sort_column_id = 0
-        self._sort_order = gtk.SORT_ASCENDING
-
-        if not dname:
-            self.dirname = os.path.expanduser('~')
-        else:
-            self.dirname = os.path.abspath(dname)
-        self.files = ['..'] + [f for f in os.listdir(self.dirname)]
-        return
-
-    def get_pathname(self, path):
-        filename = self.files[path[0]]
-        return os.path.join(self.dirname, filename)
-
-    def is_folder(self, path):
-        filename = self.files[path[0]]
-        pathname = os.path.join(self.dirname, filename)
-        filestat = os.stat(pathname)
-        if stat.S_ISDIR(filestat.st_mode):
-            return True
-        return False
-
-    def get_column_names(self):
-        return self.column_names[:]
-
-    #
-    # GenericTreeModel Implementation
-    #
-    def on_get_flags(self):
-        return 0  # gtk.TREE_MODEL_ITERS_PERSIST
-
-    def on_get_n_columns(self):
-        return len(self.column_types)
-
-    def on_get_column_type(self, n):
-        return self.column_types[n]
-
-    def on_get_iter(self, path):
-        return self.files[path[0]]
-
-    def on_get_path(self, rowref):
-        return self.files.index(rowref)
-
-    def on_get_value(self, rowref, column):
-        fname = os.path.join(self.dirname, rowref)
-        try:
-            filestat = os.stat(fname)
-        except OSError:
-            return None
-        mode = filestat.st_mode
-        if column is 0:
-            if stat.S_ISDIR(mode):
-                return folderpb
-            else:
-                return filepb
-        elif column is 1:
-            return rowref
-        elif column is 2:
-            return filestat.st_size
-        elif column is 3:
-            return oct(stat.S_IMODE(mode))
-        return time.ctime(filestat.st_mtime)
-
-    def on_iter_next(self, rowref):
-        try:
-            i = self.files.index(rowref) + 1
-            return self.files[i]
-        except IndexError:
-            return None
-
-    def on_iter_children(self, rowref):
-        if rowref:
-            return None
-        return self.files[0]
-
-    def on_iter_has_child(self, rowref):
-        return False
-
-    def on_iter_n_children(self, rowref):
-        if rowref:
-            return 0
-        return len(self.files)
-
-    def on_iter_nth_child(self, rowref, n):
-        if rowref:
-            return None
-        try:
-            return self.files[n]
-        except IndexError:
-            return None
-
-    def on_iter_parent(child):
-        return None
-
-
-class GenericTreeModelExample:
-    def delete_event(self, widget, event, data=None):
-        gtk.main_quit()
-        return False
-
-    def __init__(self):
-        # Create a new window
-        self.window = gtk.Window(type=gtk.WINDOW_TOPLEVEL)
-
-        self.window.set_size_request(300, 200)
-
-        self.window.connect("delete_event", self.delete_event)
-
-        self.listmodel = FileListModel()
-
-        # create the TreeView
-        self.treeview = gtk.TreeView()
-
-        self.tvcolumns = []
-
-        # create the TreeViewColumns to display the data
-        for n, name in enumerate(self.listmodel.get_column_names()):
-            if n == 0:
-                cellpb = gtk.CellRendererPixbuf()
-                col = gtk.TreeViewColumn(name, cellpb, pixbuf=0)
-                cell = gtk.CellRendererText()
-                col.pack_start(cell, False)
-                col.add_attribute(cell, 'text', 1)
-            else:
-                cell = gtk.CellRendererText()
-                col = gtk.TreeViewColumn(name, cell, text=n + 1)
-            if n == 1:
-                cell.set_property('xalign', 1.0)
-
-            self.treeview.append_column(col)
-
-        self.treeview.connect('row-activated', self.open_file)
-
-        self.scrolledwindow = gtk.ScrolledWindow()
-        self.scrolledwindow.add(self.treeview)
-        self.window.add(self.scrolledwindow)
-        self.treeview.set_model(self.listmodel)
-        self.window.set_title(self.listmodel.dirname)
-        self.window.show_all()
-
-    def open_file(self, treeview, path, column):
-        model = treeview.get_model()
-        if model.is_folder(path):
-            pathname = model.get_pathname(path)
-            new_model = FileListModel(pathname)
-            self.window.set_title(new_model.dirname)
-            treeview.set_model(new_model)
-        return
-
-
-def main(demoapp=None):
-    demo = GenericTreeModelExample()
-    demo
-    gtk.main()
-
-if __name__ == "__main__":
-    main()
diff --git a/demos/gtk-demo/demos/Tree View/treemodel_filetree.py b/demos/gtk-demo/demos/Tree View/treemodel_filetree.py
deleted file mode 100644
index 0549436f..00000000
--- a/demos/gtk-demo/demos/Tree View/treemodel_filetree.py
+++ /dev/null
@@ -1,279 +0,0 @@
-#!/usr/bin/env python
-
-title = "File Tree (GenericTreeModel)"
-description = """
-This is a file list demo which makes use of the GenericTreeModel python
-implementation of the Gtk.TreeModel interface. This demo shows what methods
-need to be overridden to provide a valid TreeModel to a TreeView.
-"""
-
-import os
-import stat
-import time
-from collections import OrderedDict
-
-import pygtkcompat
-pygtkcompat.enable_gtk('3.0')
-
-import gtk
-
-
-folderxpm = [
-    "17 16 7 1",
-    "  c #000000",
-    ". c #808000",
-    "X c yellow",
-    "o c #808080",
-    "O c #c0c0c0",
-    "+ c white",
-    "@ c None",
-    "@@@@@@@@@@@@@@@@@",
-    "@@@@@@@@@@@@@@@@@",
-    "@@+XXXX.@@@@@@@@@",
-    "@+OOOOOO.@@@@@@@@",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OXOXOXOXOXOXO. ",
-    "@+XOXOXOXOXOXOX. ",
-    "@+OOOOOOOOOOOOO. ",
-    "@                ",
-    "@@@@@@@@@@@@@@@@@",
-    "@@@@@@@@@@@@@@@@@"
-    ]
-folderpb = gtk.gdk.pixbuf_new_from_xpm_data(folderxpm)
-
-filexpm = [
-    "12 12 3 1",
-    "  c #000000",
-    ". c #ffff04",
-    "X c #b2c0dc",
-    "X        XXX",
-    "X ...... XXX",
-    "X ......   X",
-    "X .    ... X",
-    "X ........ X",
-    "X .   .... X",
-    "X ........ X",
-    "X .     .. X",
-    "X ........ X",
-    "X .     .. X",
-    "X ........ X",
-    "X          X"
-    ]
-filepb = gtk.gdk.pixbuf_new_from_xpm_data(filexpm)
-
-
-class FileTreeModel(gtk.GenericTreeModel):
-    __gtype_name__ = 'DemoFileTreeModel'
-
-    column_types = (gtk.gdk.Pixbuf, str, int, str, str)
-    column_names = ['Name', 'Size', 'Mode', 'Last Changed']
-
-    def __init__(self, dname=None):
-        gtk.GenericTreeModel.__init__(self)
-        if not dname:
-            self.dirname = os.path.expanduser('~')
-        else:
-            self.dirname = os.path.abspath(dname)
-        self.files = self.build_file_dict(self.dirname)
-        return
-
-    def build_file_dict(self, dirname):
-        """
-        :Returns:
-            A dictionary containing the files in the given dirname keyed by filename.
-            If the child filename is a sub-directory, the dict value is a dict.
-            Otherwise it will be None.
-        """
-        d = OrderedDict()
-        for fname in os.listdir(dirname):
-            try:
-                filestat = os.stat(os.path.join(dirname, fname))
-            except OSError:
-                d[fname] = None
-            else:
-                d[fname] = OrderedDict() if stat.S_ISDIR(filestat.st_mode) else None
-
-        return d
-
-    def get_node_from_treepath(self, path):
-        """
-        :Returns:
-            The node stored at the given tree path in local storage.
-        """
-        # TreePaths are a series of integer indices so just iterate through them
-        # and index values by each integer since we are using an OrderedDict
-        if path is None:
-            path = []
-        node = self.files
-        for index in path:
-            node = list(node.values())[index]
-        return node
-
-    def get_node_from_filepath(self, filepath):
-        """
-        :Returns:
-            The node stored at the given file path in local storage.
-        """
-        if not filepath:
-            return self.files
-        node = self.files
-        for key in filepath.split(os.path.sep):
-            node = node[key]
-        return node
-
-    def get_column_names(self):
-        return self.column_names[:]
-
-    #
-    # GenericTreeModel Implementation
-    #
-
-    def on_get_flags(self):
-        return 0
-
-    def on_get_n_columns(self):
-        return len(self.column_types)
-
-    def on_get_column_type(self, n):
-        return self.column_types[n]
-
-    def on_get_path(self, relpath):
-        path = []
-        node = self.files
-        for key in relpath.split(os.path.sep):
-            path.append(list(node.keys()).index(key))
-            node = node[key]
-        return path
-
-    def on_get_value(self, relpath, column):
-        fname = os.path.join(self.dirname, relpath)
-        try:
-            filestat = os.stat(fname)
-        except OSError:
-            return None
-        mode = filestat.st_mode
-        if column is 0:
-            if stat.S_ISDIR(mode):
-                return folderpb
-            else:
-                return filepb
-        elif column is 1:
-            return os.path.basename(relpath)
-        elif column is 2:
-            return filestat.st_size
-        elif column is 3:
-            return oct(stat.S_IMODE(mode))
-        return time.ctime(filestat.st_mtime)
-
-    def on_get_iter(self, path):
-        filepath = ''
-        value = self.files
-        for index in path:
-            filepath = os.path.join(filepath, list(value.keys())[index])
-            value = list(value.values())[index]
-        return filepath
-
-    def on_iter_next(self, filepath):
-        parent_path, child_path = os.path.split(filepath)
-        parent = self.get_node_from_filepath(parent_path)
-
-        # Index of filepath within its parents child list
-        sibling_names = list(parent.keys())
-        index = sibling_names.index(child_path)
-        try:
-            return os.path.join(parent_path, sibling_names[index + 1])
-        except IndexError:
-            return None
-
-    def on_iter_children(self, filepath):
-        if filepath:
-            children = list(self.get_node_from_filepath(filepath).keys())
-            if children:
-                return os.path.join(filepath, children[0])
-        elif self.files:
-            return list(self.files.keys())[0]
-
-        return None
-
-    def on_iter_has_child(self, filepath):
-        return bool(self.get_node_from_filepath(filepath))
-
-    def on_iter_n_children(self, filepath):
-        return len(self.get_node_from_filepath(filepath))
-
-    def on_iter_nth_child(self, filepath, n):
-        try:
-            child = list(self.get_node_from_filepath(filepath).keys())[n]
-            if filepath:
-                return os.path.join(filepath, child)
-            else:
-                return child
-        except IndexError:
-            return None
-
-    def on_iter_parent(self, filepath):
-        return os.path.dirname(filepath)
-
-    def on_ref_node(self, filepath):
-        value = self.get_node_from_filepath(filepath)
-        if value is not None:
-            value.update(self.build_file_dict(os.path.join(self.dirname, filepath)))
-
-    def on_unref_node(self, filepath):
-        pass
-
-
-class GenericTreeModelExample:
-    def delete_event(self, widget, event, data=None):
-        gtk.main_quit()
-        return False
-
-    def __init__(self):
-        # Create a new window
-        self.window = gtk.Window(type=gtk.WINDOW_TOPLEVEL)
-        self.window.set_size_request(300, 200)
-        self.window.connect("delete_event", self.delete_event)
-
-        self.listmodel = FileTreeModel()
-
-        # create the TreeView
-        self.treeview = gtk.TreeView()
-
-        # create the TreeViewColumns to display the data
-        column_names = self.listmodel.get_column_names()
-        self.tvcolumn = [None] * len(column_names)
-        cellpb = gtk.CellRendererPixbuf()
-        self.tvcolumn[0] = gtk.TreeViewColumn(column_names[0],
-                                              cellpb, pixbuf=0)
-        cell = gtk.CellRendererText()
-        self.tvcolumn[0].pack_start(cell, False)
-        self.tvcolumn[0].add_attribute(cell, 'text', 1)
-        self.treeview.append_column(self.tvcolumn[0])
-        for n in range(1, len(column_names)):
-            cell = gtk.CellRendererText()
-            if n == 1:
-                cell.set_property('xalign', 1.0)
-            self.tvcolumn[n] = gtk.TreeViewColumn(column_names[n],
-                                                  cell, text=n + 1)
-            self.treeview.append_column(self.tvcolumn[n])
-
-        self.scrolledwindow = gtk.ScrolledWindow()
-        self.scrolledwindow.add(self.treeview)
-        self.window.add(self.scrolledwindow)
-        self.treeview.set_model(self.listmodel)
-        self.window.set_title(self.listmodel.dirname)
-        self.window.show_all()
-
-
-def main(demoapp=None):
-    demo = GenericTreeModelExample()
-    demo
-    gtk.main()
-
-if __name__ == "__main__":
-    main()