106 lines
4.3 KiB
Python
Executable file
106 lines
4.3 KiB
Python
Executable file
#!/usr/bin/env python
|
|
#
|
|
# This file is part of the LibreOffice project.
|
|
#
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, you can obtain one at http://mozilla.org/MPL/2.0/.
|
|
#
|
|
# Takes a LibreOffice .ui file and provides linting tips for maintaining
|
|
# a consistent look for dialogs
|
|
|
|
import sys
|
|
import xml.etree.ElementTree as ET
|
|
|
|
DEFAULT_WARNING_STR = 'Lint assertion failed'
|
|
|
|
POSSIBLE_TOP_LEVEL_WIDGETS = ['GtkDialog', 'GtkMessageDialog', 'GtkBox', 'GtkFrame', 'GtkGrid']
|
|
IGNORED_TOP_LEVEL_WIDGETS = ['GtkAdjustment', 'GtkImage', 'GtkListStore', 'GtkSizeGroup', 'GtkMenu', 'GtkTextBuffer']
|
|
BORDER_WIDTH = '6'
|
|
BUTTON_BOX_SPACING = '12'
|
|
ALIGNMENT_TOP_PADDING = '6'
|
|
#https://developer.gnome.org/hig-book/3.0/windows-alert.html.en#alert-spacing
|
|
MESSAGE_BOX_SPACING = '24'
|
|
MESSAGE_BORDER_WIDTH = '12'
|
|
|
|
def lint_assert(predicate, warning=DEFAULT_WARNING_STR):
|
|
if not predicate:
|
|
print(" * " + warning)
|
|
|
|
def check_top_level_widget(element):
|
|
# check widget type
|
|
widget_type = element.attrib['class']
|
|
lint_assert(widget_type in POSSIBLE_TOP_LEVEL_WIDGETS,
|
|
"Top level widget should be 'GtkDialog', 'GtkFrame', 'GtkBox', or 'GtkGrid'")
|
|
|
|
# check border_width property
|
|
border_width_properties = element.findall("property[@name='border_width']")
|
|
if len(border_width_properties) < 1:
|
|
lint_assert(False, "No border_width set on top level widget. Should probably be " + BORDER_WIDTH)
|
|
if len(border_width_properties) == 1:
|
|
border_width = border_width_properties[0]
|
|
if widget_type == "GtkMessageDialog":
|
|
lint_assert(border_width.text == MESSAGE_BORDER_WIDTH,
|
|
"Top level 'border_width' property should be " + MESSAGE_BORDER_WIDTH)
|
|
else:
|
|
lint_assert(border_width.text == BORDER_WIDTH,
|
|
"Top level 'border_width' property should be " + BORDER_WIDTH)
|
|
|
|
def check_button_box_spacing(element):
|
|
spacing = element.findall("property[@name='spacing']")[0]
|
|
lint_assert(spacing.text == BUTTON_BOX_SPACING,
|
|
"Button box 'spacing' should be " + BUTTON_BOX_SPACING)
|
|
|
|
def check_message_box_spacing(element):
|
|
spacing = element.findall("property[@name='spacing']")[0]
|
|
lint_assert(spacing.text == MESSAGE_BOX_SPACING,
|
|
"Button box 'spacing' should be " + MESSAGE_BOX_SPACING)
|
|
|
|
def check_frames(root):
|
|
frames = [element for element in root.findall('.//object') if element.attrib['class'] == 'GtkFrame']
|
|
for frame in frames:
|
|
frame_alignments = frame.findall("./child/object[@class='GtkAlignment']")
|
|
assert len(frame_alignments) <= 1
|
|
if len(frame_alignments) < 1:
|
|
lint_assert(False, "No GtkAlignment in GtkFrame with id = '" + frame.attrib['id'] + "'")
|
|
if len(frame_alignments) == 1:
|
|
alignment = frame_alignments[0]
|
|
check_alignment_top_padding(alignment)
|
|
|
|
def check_alignment_top_padding(alignment):
|
|
top_padding_properties = alignment.findall("./property[@name='top_padding']")
|
|
assert len(top_padding_properties) <= 1
|
|
if len(top_padding_properties) < 1:
|
|
lint_assert(False, "No GtkAlignment 'top_padding' set. Should probably be " + ALIGNMENT_TOP_PADDING)
|
|
if len(top_padding_properties) == 1:
|
|
top_padding = top_padding_properties[0]
|
|
lint_assert(top_padding.text == ALIGNMENT_TOP_PADDING,
|
|
"GtkAlignment 'top_padding' should be " + ALIGNMENT_TOP_PADDING)
|
|
|
|
def main():
|
|
print(" == " + sys.argv[1] + " ==")
|
|
tree = ET.parse(sys.argv[1])
|
|
root = tree.getroot()
|
|
|
|
top_level_widgets = [element for element in root.findall('object') if element.attrib['class'] not in IGNORED_TOP_LEVEL_WIDGETS]
|
|
assert len(top_level_widgets) == 1
|
|
|
|
top_level_widget = top_level_widgets[0]
|
|
check_top_level_widget(top_level_widget)
|
|
|
|
# TODO - only do this if we have a GtkDialog?
|
|
# check button box spacing
|
|
button_box = top_level_widget.findall("./child/object[@id='dialog-vbox1']")
|
|
if len(button_box) > 0:
|
|
element = button_box[0]
|
|
check_button_box_spacing(element)
|
|
|
|
message_box = top_level_widget.findall("./child/object[@id='messagedialog-vbox']")
|
|
if len(message_box) > 0:
|
|
element = message_box[0]
|
|
check_message_box_spacing(element)
|
|
|
|
check_frames(root)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|