[PATCH 1/2] Add a check for GtkScrollables contained in GtkViewports
David Shea
dshea at redhat.com
Fri Jun 20 19:36:29 UTC 2014
Adding widgets that can scroll themselves to a viewport can remove the
additional behavior that the widget provides, such as not scrolling
column headers in a GtkTreeView.
---
tests/glade/viewport/check_viewport.py | 76 ++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100755 tests/glade/viewport/check_viewport.py
diff --git a/tests/glade/viewport/check_viewport.py b/tests/glade/viewport/check_viewport.py
new file mode 100755
index 0000000..fd75a1d
--- /dev/null
+++ b/tests/glade/viewport/check_viewport.py
@@ -0,0 +1,76 @@
+#!/usr/bin/python
+#
+# Copyright (C) 2014 Red Hat, Inc.
+#
+# This program 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 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 Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: David Shea <dshea at redhat.com>
+#
+
+"""
+Check that widgets that implement GtkScrollable are not placed within a
+GtkViewport. If a widget knows how to scroll itself we probably don't want
+to add an extra layer.
+"""
+
+import argparse
+import sys
+
+try:
+ from lxml import etree
+except ImportError:
+ print("You need to install the python-lxml package to use check_pw_visibility.py")
+ sys.exit(1)
+
+# I guess we could look at the introspected classes and see if they implement the Scrollable
+# interface but that sounds like kind of a pain
+SCROLLABLES = ["GtkIconView", "GtkLayout", "GtkTextView", "GtkToolPalette",
+ "GtkTreeView", "GtkViewport"]
+
+def check_glade_file(glade_file_path):
+ glade_success = True
+ with open(glade_file_path) as glade_file:
+ # Parse the XML
+ glade_tree = etree.parse(glade_file)
+
+ # Look for something like:
+ # <object class="GtkViewport">
+ # <child>
+ # <object class="GtkTreeView">
+ for scrollable in SCROLLABLES:
+ for element in glade_tree.xpath(".//object[@class='GtkViewport']/child/object[@class='%s']" % scrollable):
+ glade_success = False
+ print("%s contained in GtkViewport at %s:%d" % (scrollable, glade_file_path,
+ element.sourceline))
+ return glade_success
+
+if __name__ == "__main__":
+ parser = argparse.ArgumentParser("Check that password entries have visibility set to False")
+
+ # Ignore translation arguments
+ parser.add_argument("-t", "--translate", action='store_true',
+ help=argparse.SUPPRESS)
+ parser.add_argument("-p", "--podir", action='store', type=str,
+ metavar='PODIR', help=argparse.SUPPRESS, default='./po')
+
+ parser.add_argument("glade_files", nargs="+", metavar="GLADE-FILE",
+ help='The glade file to check')
+ args = parser.parse_args(args=sys.argv[1:])
+
+ success = True
+ for file_path in args.glade_files:
+ if not check_glade_file(file_path):
+ success = False
+
+ sys.exit(0 if success else 1)
--
2.0.0
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