changeset 151:6689aa54b20c default tip

refactoring from camelCase -> snake_case: This libraries was using camelCase due for historical reasons (related to the use of Twisted in the initial project). This patch fixes it by using PEP8 compliant snake_case
author Goffi <goffi@goffi.org>
date Sat, 08 Apr 2023 15:38:18 +0200
parents aa8f46b43a71
children
files examples/menu.py urwid_satext/files_management.py urwid_satext/sat_widgets.py
diffstat 3 files changed, 209 insertions(+), 209 deletions(-) [+]
line wrap: on
line diff
--- a/examples/menu.py	Wed Dec 08 15:33:28 2021 +0100
+++ b/examples/menu.py	Sat Apr 08 15:38:18 2023 +0200
@@ -18,7 +18,7 @@
 
     def __init__(self):
         _frame = urwid.Frame(urwid.Filler(urwid.Text('Menu demo', align='center')))
-        self.loop = urwid.MainLoop(_frame, const_PALETTE, unhandled_input=self.keyHandler)
+        self.loop = urwid.MainLoop(_frame, const_PALETTE, unhandled_input=self.key_handler)
         _frame.set_header(self.buildMenu())
         _frame.set_focus('header')
 
@@ -44,22 +44,22 @@
     def buildMenu(self):
         self.menu = Menu(self.loop)
         _menu1 = "Menu 1"
-        self.menu.addMenu(_menu1, "Item 1", self.menu_cb) #Adding a menu is quite easy
-        self.menu.addMenu(_menu1, "Item 2", self.menu_cb) #Here the callback is always the same,
-        self.menu.addMenu(_menu1, "Item 3", self.menu_cb) #but you use different ones in real life :)
-        self.menu.addMenu(_menu1, "Exit (C-x)", self.exit_cb, 'ctrl x') #You can also add a shortcut
+        self.menu.add_menu(_menu1, "Item 1", self.menu_cb) #Adding a menu is quite easy
+        self.menu.add_menu(_menu1, "Item 2", self.menu_cb) #Here the callback is always the same,
+        self.menu.add_menu(_menu1, "Item 3", self.menu_cb) #but you use different ones in real life :)
+        self.menu.add_menu(_menu1, "Exit (C-x)", self.exit_cb, 'ctrl x') #You can also add a shortcut
         _menu2 = "Menu 2"
-        self.menu.addMenu(_menu2, "Item 1", self.menu_cb)
-        self.menu.addMenu(_menu2, "Item 2", self.menu_cb)
-        self.menu.addMenu(_menu2, "Item 3", self.menu_cb)
+        self.menu.add_menu(_menu2, "Item 1", self.menu_cb)
+        self.menu.add_menu(_menu2, "Item 2", self.menu_cb)
+        self.menu.add_menu(_menu2, "Item 3", self.menu_cb)
         return self.menu
 
-    def keyHandler(self, input):
+    def key_handler(self, input):
         """We leave if user press a quit char"""
         if input in ('esc','q','Q'):
             raise urwid.ExitMainLoop()
         else:
-            return self.menu.checkShortcuts(input) #needed to manage shortcuts
+            return self.menu.check_shortcuts(input) #needed to manage shortcuts
 
 demo = MenuDemo()
 demo.run()
--- a/urwid_satext/files_management.py	Wed Dec 08 15:33:28 2021 +0100
+++ b/urwid_satext/files_management.py	Sat Apr 08 15:38:18 2023 +0200
@@ -47,13 +47,13 @@
 class FilesViewer(urwid.WidgetWrap):
     """List specialised for files"""
 
-    def __init__(self, onPreviousDir, onDirClick, onFileClick = None):
+    def __init__(self, on_previous_dir, on_dir_click, on_file_click = None):
         self.path=''
         self.key_cache = ''
         self.key_time = time()
-        self.onPreviousDir = onPreviousDir
-        self.onDirClick = onDirClick
-        self.onFileClick = onFileClick
+        self.on_previous_dir = on_previous_dir
+        self.on_dir_click = on_dir_click
+        self.on_file_click = on_file_click
         self.files_list = urwid.SimpleListWalker([])
         self.show_hidden = True
         listbox = urwid.ListBox(self.files_list)
@@ -63,7 +63,7 @@
         if key==a_key['FILES_HIDDEN_HIDE']:
             #(un)hide hidden files
             self.show_hidden = not self.show_hidden
-            self.showDirectory(self.path)
+            self.show_directory(self.path)
         elif key==a_key['FILES_JUMP_DIRECTORIES']:
             #jump to directories
             if self.files_list:
@@ -87,7 +87,7 @@
         else:
             return self._w.keypress(size, key)
 
-    def showDirectory(self, path):
+    def show_directory(self, path):
         self.path = path
         del self.files_list[:]
         directories = []
@@ -108,21 +108,21 @@
         files.sort()
         if os.path.abspath(path)!='/' and os.path.abspath(path) != '//':
             previous_wid = sat_widgets.ClickableText(('directory','..'))
-            urwid.connect_signal(previous_wid,'click',self.onPreviousDir)
+            urwid.connect_signal(previous_wid,'click',self.on_previous_dir)
             self.files_list.append(previous_wid)
         for directory in directories:
             if directory.startswith('.') and not self.show_hidden:
                 continue
             dir_wid = sat_widgets.ClickableText(('directory',directory))
-            urwid.connect_signal(dir_wid,'click',self.onDirClick)
+            urwid.connect_signal(dir_wid,'click',self.on_dir_click)
             self.files_list.append(dir_wid)
         self.files_list.append(urwid.AttrMap(urwid.Divider('-'),'separator'))
         for filename in files:
             if filename.startswith('.') and not self.show_hidden:
                 continue
             file_wid = sat_widgets.ClickableText(filename)
-            if self.onFileClick:
-                urwid.connect_signal(file_wid,'click',self.onFileClick)
+            if self.on_file_click:
+                urwid.connect_signal(file_wid,'click',self.on_file_click)
             self.files_list.append(file_wid)
 
 
@@ -145,37 +145,37 @@
             widgets.append(urwid.Text(message))
             widgets.append(urwid.Divider('─'))
         self.path_wid = PathEdit(_('Path: '))
-        self.path_wid.setCompletionMethod(self._directory_completion)
-        urwid.connect_signal(self.path_wid, 'change', self.onPathChange)
+        self.path_wid.set_completion_method(self._directory_completion)
+        urwid.connect_signal(self.path_wid, 'change', self.on_path_change)
         widgets.append(self.path_wid)
         widgets.append(urwid.Divider('─'))
         header = urwid.Pile(widgets)
         bookm_list = urwid.SimpleListWalker([])
-        self.bookmarks = list(self.getBookmarks())
+        self.bookmarks = list(self.get_bookmarks())
         self.bookmarks.sort()
         for bookmark in self.bookmarks:
             if bookmark.startswith(self.__home_path):
                 bookmark="~"+bookmark[len(self.__home_path):]
             book_wid = sat_widgets.ClickableText(bookmark)
-            urwid.connect_signal(book_wid, 'click', self.onBookmarkSelected)
+            urwid.connect_signal(book_wid, 'click', self.on_bookmark_selected)
             bookm_list.append(book_wid)
         bookm_wid = urwid.Frame(urwid.ListBox(bookm_list), urwid.AttrMap(urwid.Text(_('Bookmarks'),'center'),'title'))
-        self.files_wid = FilesViewer(self.onPreviousDir, self.onDirClick, self.onFileClick if self._type == 'normal' else None)
+        self.files_wid = FilesViewer(self.on_previous_dir, self.on_dir_click, self.on_file_click if self._type == 'normal' else None)
         center_row = urwid.Columns([('weight',2,bookm_wid),
                      ('weight',8,sat_widgets.VerticalSeparator(self.files_wid))])
 
         buttons = []
         if self._type == 'dir':
-            buttons.append(sat_widgets.CustomButton(_('Ok'), self._validateDir))
+            buttons.append(sat_widgets.CustomButton(_('Ok'), self._validate_dir))
         buttons.append(sat_widgets.CustomButton(_('Cancel'),cancel_cb))
-        max_len = max([button.getSize() for button in buttons])
+        max_len = max([button.get_size() for button in buttons])
         buttons_wid = urwid.GridFlow(buttons,max_len,1,0,'center')
         main_frame = sat_widgets.FocusFrame(center_row, header, buttons_wid)
         decorated = sat_widgets.LabelLine(main_frame, sat_widgets.SurroundedText(title))
         urwid.WidgetWrap.__init__(self, decorated)
         self.path_wid.set_edit_text(os.getcwd())
 
-    def _validateDir(self, wid):
+    def _validate_dir(self, wid):
         """ call ok callback if current path is a dir """
         path = os.path.abspath(self.path_wid.get_edit_text())
         if os.path.isdir(path):
@@ -217,7 +217,7 @@
             pass
         return path
 
-    def getBookmarks(self):
+    def get_bookmarks(self):
         gtk_bookm = os.path.expanduser("~/.gtk-bookmarks")
         kde_bookm = os.path.expanduser("~/.kde/share/apps/kfileplaces/bookmarks.xml")
         bookmarks = set()
@@ -242,24 +242,24 @@
 
         return bookmarks
 
-    def onBookmarkSelected(self, button):
+    def on_bookmark_selected(self, button):
         self.path_wid.set_edit_text(os.path.expanduser(button.get_text()))
 
-    def onPathChange(self, edit, path):
+    def on_path_change(self, edit, path):
         if os.path.isdir(path):
-            self.files_wid.showDirectory(path)
+            self.files_wid.show_directory(path)
 
-    def onPreviousDir(self, wid):
+    def on_previous_dir(self, wid):
         path = os.path.abspath(self.path_wid.get_edit_text())
         if not os.path.isdir(path):
             path = os.path.dirname(path)
         self.path_wid.set_edit_text(os.path.split(path)[0])
 
-    def onDirClick(self, wid):
+    def on_dir_click(self, wid):
         path = os.path.abspath(self.path_wid.get_edit_text())
         if not os.path.isdir(path):
             path = os.path.dirname(path)
         self.path_wid.set_edit_text(os.path.join(path,wid.get_text()))
 
-    def onFileClick(self, wid):
+    def on_file_click(self, wid):
         self.ok_cb(os.path.abspath(os.path.join(self.files_wid.path,wid.get_text())))
--- a/urwid_satext/sat_widgets.py	Wed Dec 08 15:33:28 2021 +0100
+++ b/urwid_satext/sat_widgets.py	Sat Apr 08 15:38:18 2023 +0200
@@ -30,7 +30,7 @@
 FOCUS_KEYS = (a_key['FOCUS_SWITCH'], a_key['FOCUS_UP'], a_key['FOCUS_DOWN'])
 
 
-def getFocusDirection(key, inversed=False):
+def get_focus_direction(key, inversed=False):
     """Return direction and rotate boolean depending on key
     @param key: one of FOCUS_KEYS
     @param inversed: inverse directions if True
@@ -56,10 +56,10 @@
     new behaviour: emit a 'click' signal when enter is pressed"""
     signals = urwid.Edit.signals + ['click']
 
-    def getValue(self):
+    def get_value(self):
         return self.get_edit_text()
 
-    def setCompletionMethod(self, callback):
+    def set_completion_method(self, callback):
         """Define method called when completion is asked
 
         @callback: method with 2 arguments:
@@ -175,9 +175,9 @@
         if not mode_key: #we are in NORMAL mode
             self.set_edit_text('')
 
-    def setCompletionMethod(self, callback):
-        """ Same as AdvancedEdit.setCompletionMethod, but with a third argument: current mode"""
-        super(ModalEdit, self).setCompletionMethod(lambda text,data: callback(text, data, self._mode))
+    def set_completion_method(self, callback):
+        """ Same as AdvancedEdit.set_completion_method, but with a third argument: current mode"""
+        super(ModalEdit, self).set_completion_method(lambda text,data: callback(text, data, self._mode))
 
     def keypress(self, size, key):
         if key == a_key['MODAL_ESCAPE']:
@@ -227,10 +227,10 @@
         self.header = header
         self.text = text
         urwid.WidgetWrap.__init__(self, urwid.Text("",align=align))
-        self.setSelectedText(selected_text)
-        self.setState(selected)
+        self.set_selected_text(selected_text)
+        self.set_state(selected)
 
-    def getValue(self):
+    def get_value(self):
         if isinstance(self.text,str):
             return self.text
         list_attr = self.text if isinstance(self.text, list) else [self.text]
@@ -244,23 +244,23 @@
 
     def get_text(self):
         """for compatibility with urwid.Text"""
-        return self.getValue()
+        return self.get_value()
 
     def set_text(self, text):
         """/!\ set_text doesn't change self.selected_txt !"""
         self.text = text
-        self.setState(self._selected,invisible=True)
+        self.set_state(self._selected,invisible=True)
 
-    def setSelectedText(self, text=None):
+    def set_selected_text(self, text=None):
         """Text to display when selected
 
         @text: text as in urwid.Text or None for default value
         """
         if text == None:
-            text = ('selected',self.getValue())
+            text = ('selected',self.get_value())
         self.selected_txt = text
         if self._selected:
-            self.setState(self._selected)
+            self.set_state(self._selected)
 
     def _set_txt(self):
         txt_list = [self.header]
@@ -272,7 +272,7 @@
         self._w.base_widget.set_text(txt_list)
 
 
-    def setState(self, selected, invisible=False):
+    def set_state(self, selected, invisible=False):
         """Change state
 
         @param selected: boolean state value
@@ -286,7 +286,7 @@
         if not invisible:
             self._emit("change", self._selected)
 
-    def getState(self):
+    def get_state(self):
         return self._selected
 
     def selectable(self):
@@ -294,13 +294,13 @@
 
     def keypress(self, size, key):
         if key in (a_key['TEXT_SELECT'], a_key['TEXT_SELECT2']):
-            self.setState(not self._selected)
+            self.set_state(not self._selected)
         else:
             return key
 
     def mouse_event(self, size, event, button, x, y, focus):
         if is_mouse_press(event) and button == 1:
-            self.setState(not self._selected)
+            self.set_state(not self._selected)
             return True
 
         return False
@@ -340,8 +340,8 @@
 class ClickableText(SelectableText):
     signals = SelectableText.signals + ['click']
 
-    def setState(self, selected, invisible=False):
-        super(ClickableText,self).setState(False,True)
+    def set_state(self, selected, invisible=False):
+        super(ClickableText,self).set_state(False,True)
         if not invisible:
             self._emit('click')
 
@@ -357,7 +357,7 @@
         if on_press:
             urwid.connect_signal(self, 'click', on_press, user_data)
 
-    def getSize(self):
+    def get_size(self):
         """Return representation size of the button"""
         return self.size
 
@@ -423,7 +423,7 @@
         self._value = value
 
     @staticmethod
-    def fromOptions(options):
+    def from_options(options):
         """ convert a list of string/tuple options to a list of listOption
         @param options: list of managed option type (basestring, tuple)
         return: list of ListOption
@@ -477,28 +477,28 @@
         self._on_new = on_new
         self._on_delete = on_delete
 
-    def __cbSingle(self, item, cb):
+    def __cb_single(self, item, cb):
         try:
             cb(item)
         except TypeError:
             pass
 
-    def __cbMulti(self, items, cb):
+    def __cb_multi(self, items, cb):
         if cb is not None:
             for item in items:
                     cb(item)
 
     def __add__(self, new_list):
-        self.__cbMulti(new_list, self._on_new)
+        self.__cb_multi(new_list, self._on_new)
         return super(SimpleListWalkerWithCb, self).__add__(new_list)
 
     def __delitem__(self, item):
-        self.__cbSingle(item, self._on_delete)
+        self.__cb_single(item, self._on_delete)
         return super(SimpleListWalkerWithCb, self).__delitem__(item)
 
     def __delslice__(self, i,j):
         items = super(SimpleListWalkerWithCb, self).__getslice__(i,j)
-        self.__cbMulti(items, self._on_delete)
+        self.__cb_multi(items, self._on_delete)
         return super(SimpleListWalkerWithCb, self).__delslice(i,j)
 
     def __iadd__(self, y):
@@ -515,31 +515,31 @@
 
     def __setitem__(self, i, y):
         parent = super(SimpleListWalkerWithCb, self)
-        self.__cbSingle(y, self._on_new)
+        self.__cb_single(y, self._on_new)
         to_delete = parent.__getitem__(i)
-        self.__cbSingle(to_delete, self._on_delete)
+        self.__cb_single(to_delete, self._on_delete)
         return parent.__setitem__(i, y)
 
     def __setslice__(self, i, j, y):
         parent = super(SimpleListWalkerWithCb, self)
         items_to_delete = parent.__getslice__(i,j)
-        self.__cbMulti(items_to_delete, self._on_delete)
+        self.__cb_multi(items_to_delete, self._on_delete)
         if hasattr(y, '__iter__'):
-            self.__cbMulti(y, self._on_new)
+            self.__cb_multi(y, self._on_new)
         else:
-            self.__cbSingle(y, self._on_new)
+            self.__cb_single(y, self._on_new)
         return parent.__setslice__(i, j, y)
 
     def append(self, obj):
-        self.__cbSingle(obj, self._on_new)
+        self.__cb_single(obj, self._on_new)
         return super(SimpleListWalkerWithCb, self).append(obj)
 
     def extend(self, it):
-        self.__cbMulti(it, self.__on_new)
+        self.__cb_multi(it, self.__on_new)
         return super(SimpleListWalkerWithCb, self).extend(it)
 
     def insert(self, idx, obj):
-        self.__cbSingle(obj, self.__on_new)
+        self.__cb_single(obj, self.__on_new)
         return super(SimpleListWalkerWithCb, self).insert(idx, obj)
 
     def pop(self, idx=None):
@@ -548,12 +548,12 @@
 
         parent = super(SimpleListWalkerWithCb, self)
         to_remove = parent.__getitem__(idx)
-        self.__cbSingle(to_remove, self._on_delete)
+        self.__cb_single(to_remove, self._on_delete)
         return parent.pop(idx)
 
     def remove(self, val):
         ret = super(SimpleListWalkerWithCb, self).remove(val)
-        self.__cbSingle(val, self._on_delete)
+        self.__cb_single(val, self._on_delete)
         return ret
 
 
@@ -591,12 +591,12 @@
         if on_change:
             urwid.connect_signal(self, 'change', on_change, user_data)
 
-        self.content = SimpleListWalkerWithCb([], self._addSignals, lambda widget: self._emit('change'))
+        self.content = SimpleListWalkerWithCb([], self._add_signals, lambda widget: self._emit('change'))
         super(GenericList, self).__init__(self.content)
-        self.changeValues(options)
+        self.change_values(options)
 
-    def _addSignals(self, widget):
-        for signal, callback in (('change', self._onStateChange), ('click', self._onClick)):
+    def _add_signals(self, widget):
+        for signal, callback in (('change', self._on_state_change), ('click', self._on_click)):
             try:
                 urwid.connect_signal(widget, signal, callback)
             except NameError:
@@ -606,79 +606,79 @@
     def contents(self):
         return self.content
 
-    def _onStateChange(self, widget, selected, *args):
+    def _on_state_change(self, widget, selected, *args):
         if self.single:
             if not selected and not self.can_select_none:
                 #if in single mode, it's forbidden to unselect a value
-                widget.setState(True, invisible=True)
+                widget.set_state(True, invisible=True)
                 return
             if selected:
-                self.unselectAll(invisible=True)
-                widget.setState(True, invisible=True)
+                self.unselect_all(invisible=True)
+                widget.set_state(True, invisible=True)
         self._emit("change", widget, selected, *args)
 
-    def _onClick(self, widget, *args):
+    def _on_click(self, widget, *args):
         if widget not in self.content:
-            urwid.disconnect_signal(widget, "click", self._onClick)
+            urwid.disconnect_signal(widget, "click", self._on_click)
             return
         self._emit("click", widget, *args)
 
-    def unselectAll(self, invisible=False):
+    def unselect_all(self, invisible=False):
         for widget in self.content:
-            if widget.getState():
-                widget.setState(False, invisible)
+            if widget.get_state():
+                widget.set_state(False, invisible)
                 widget._invalidate()
 
-    def deleteValue(self, value):
+    def delete_value(self, value):
         """Delete the first value equal to the param given"""
         for widget in self.content:
-            if widget.getValue() == value:
+            if widget.get_value() == value:
                 self.content.remove(widget)
                 self._emit('change')
                 return
         raise ValueError("%s ==> %s" %  (str(value),str(self.content)))
 
-    def getSelectedValue(self):
+    def get_selected_value(self):
         """Convenience method to get the value selected as a string in single mode, or None"""
-        values = self.getSelectedValues()
+        values = self.get_selected_values()
         return values[0] if values else None
 
-    def getAllValues(self):
+    def get_all_values(self):
         """Return values of all items"""
-        return [widget.getValue() for widget in self.content]
+        return [widget.get_value() for widget in self.content]
 
-    def getSelectedValues(self):
+    def get_selected_values(self):
         """Return values of selected items"""
         result = []
         for widget in self.content:
-            if widget.getState():
-                result.append(widget.getValue())
+            if widget.get_state():
+                result.append(widget.get_value())
         return result
 
     def on_option_change(self, wid, *args, **kwargs):
         if self.single:
             for w in self.content:
                 if w is not wid:
-                    w.setState(False, invisible=True)
+                    w.set_state(False, invisible=True)
 
-    def changeValues(self, new_values):
+    def change_values(self, new_values):
         """Change all values in one shot"""
-        new_values = ListOption.fromOptions(new_values)
-        old_selected = self.getSelectedValues() if not self.first_display else []
+        new_values = ListOption.from_options(new_values)
+        old_selected = self.get_selected_values() if not self.first_display else []
         widgets = []
         for option in new_values:
             widget = self.option_type(option, align=self.align)
             urwid.connect_signal(widget, "change", self.on_option_change)
             if not self.first_display and option in old_selected:
-                widget.setState(True)
+                widget.set_state(True)
             widgets.append(widget)
         self.content[:] = widgets
         if self.first_display and self.single and new_values and not self.no_first_select:
-            self.content[0].setState(True)
+            self.content[0].set_state(True)
         self._emit('change')
         self.first_display = False
 
-    def selectValue(self, value, move_focus=True):
+    def select_value(self, value, move_focus=True):
         """Select the first item which has the given value.
 
         @param value
@@ -687,17 +687,17 @@
             - False to leave the focus position unchanged.
 
         """
-        self.unselectAll()
+        self.unselect_all()
         idx = 0
         for widget in self.content:
-            if widget.getValue() == value:
-                widget.setState(True)
+            if widget.get_value() == value:
+                widget.set_state(True)
                 if move_focus:
                     self.focus_position = idx
                 return
             idx+=1
 
-    def selectValues(self, values, move_focus=True):
+    def select_values(self, values, move_focus=True):
         """Select all the given values.
 
         @param values [set, list]
@@ -706,14 +706,14 @@
         """
         if self.single:
             if values:
-                self.selectValue(values[-1], move_focus)
+                self.select_value(values[-1], move_focus)
             return
-        self.unselectAll()
+        self.unselect_all()
         for value in values:
             idx = 0
             for widget in self.content:
-                if widget.getValue() == value:
-                    widget.setState(True)
+                if widget.get_value() == value:
+                    widget.set_state(True)
                     if move_focus:
                         self.focus_position = idx
                 idx += 1
@@ -739,48 +739,48 @@
         return True
 
     def get_cursor_coords(self, size):
-        return self.genericList.get_cursor_coords((size[0], self._getHeight(size, True)))
+        return self.genericList.get_cursor_coords((size[0], self._get_height(size, True)))
 
     def keypress(self, size, key):
-        return self.displayWidget(size,True).keypress(size, key)
+        return self.display_widget(size,True).keypress(size, key)
 
-    def unselectAll(self, invisible=False):
-        return self.genericList.unselectAll(invisible)
+    def unselect_all(self, invisible=False):
+        return self.genericList.unselect_all(invisible)
 
-    def deleteValue(self, value):
-        return self.genericList.deleteValue(value)
+    def delete_value(self, value):
+        return self.genericList.delete_value(value)
 
-    def getSelectedValue(self):
-        return self.genericList.getSelectedValue()
+    def get_selected_value(self):
+        return self.genericList.get_selected_value()
 
-    def getAllValues(self):
-        return self.genericList.getAllValues()
+    def get_all_values(self):
+        return self.genericList.get_all_values()
 
-    def getSelectedValues(self):
-        return self.genericList.getSelectedValues()
+    def get_selected_values(self):
+        return self.genericList.get_selected_values()
 
-    def changeValues(self, new_values):
-        return self.genericList.changeValues(new_values)
+    def change_values(self, new_values):
+        return self.genericList.change_values(new_values)
 
-    def selectValue(self, value, move_focus=True):
-        return self.genericList.selectValue(value, move_focus)
+    def select_value(self, value, move_focus=True):
+        return self.genericList.select_value(value, move_focus)
 
-    def selectValues(self, values, move_focus=True):
-        return self.genericList.selectValues(values, move_focus)
+    def select_values(self, values, move_focus=True):
+        return self.genericList.select_values(values, move_focus)
 
     def render(self, size, focus=False):
-        return self.displayWidget(size, focus).render(size, focus)
+        return self.display_widget(size, focus).render(size, focus)
 
     def rows(self, size, focus=False):
-        return self.displayWidget(size, focus).rows(size, focus)
+        return self.display_widget(size, focus).rows(size, focus)
 
-    def _getHeight(self, size, focus):
+    def _get_height(self, size, focus):
         list_size = sum([wid.rows(size, focus) for wid in self.genericList.content])
         height = min(list_size,self.max_height) or 1
         return height
 
-    def displayWidget(self, size, focus):
-        return urwid.BoxAdapter(self.genericList, self._getHeight(size, focus))
+    def display_widget(self, size, focus):
+        return urwid.BoxAdapter(self.genericList, self._get_height(size, focus))
 
 
 ## MISC ##
@@ -792,18 +792,18 @@
     def __init__(self):
         self.waitNotifs = urwid.Text('')
         self.message = ClickableText('')
-        urwid.connect_signal(self.message, 'click', lambda wid: self.showNext())
+        urwid.connect_signal(self.message, 'click', lambda wid: self.show_next())
         self.progress = ClickableText('')
         self.columns = urwid.Columns([('fixed',6,self.waitNotifs),self.message,('fixed',4,self.progress)])
         urwid.WidgetWrap.__init__(self, urwid.AttrMap(self.columns,'notifs'))
         self.notifs = []
 
-    def _modQueue(self):
+    def _mod_queue(self):
         """must be called each time the notifications queue is changed"""
         self.waitNotifs.set_text(('notifs',"(%i)" % len(self.notifs) if self.notifs else ''))
         self._emit('change')
 
-    def setProgress(self,percentage):
+    def set_progress(self,percentage):
         """Define the progression to show on the right side of the bar"""
         if percentage == None:
             self.progress.set_text('')
@@ -813,22 +813,22 @@
                 self.columns.focus_position = len(self.columns.contents)-1
         self._emit('change')
 
-    def addPopUp(self, pop_up_widget):
+    def add_pop_up(self, pop_up_widget):
         """Add a popup to the waiting queue"""
         self.notifs.append(('popup',pop_up_widget))
-        self._modQueue()
+        self._mod_queue()
 
-    def removePopUp(self, pop_up_widget):
+    def remove_pop_up(self, pop_up_widget):
         """Remove a popup from the waiting queue"""
         for idx, (wid_type, widget) in enumerate(self.notifs):
             if widget == pop_up_widget:
                 del self.notifs[idx]
-                self._modQueue()
+                self._mod_queue()
                 return
 
         raise ValueError("trying to remove an unknown pop_up_widget")
 
-    def addMessage(self, message):
+    def add_message(self, message):
         "Add a message to the notificatio bar"
         if not self.message.get_text():
             self.message.set_text(('notifs',message))
@@ -836,9 +836,9 @@
             self._emit('change')
         else:
             self.notifs.append(('message',message))
-            self._modQueue()
+            self._mod_queue()
 
-    def showNext(self):
+    def show_next(self):
         """Show next message if any, else delete current message"""
         found = None
         for notif in self.notifs:
@@ -848,13 +848,13 @@
         if found:
             self.notifs.remove(found)
             self.message.set_text(('notifs',found[1]))
-            self._modQueue()
+            self._mod_queue()
             self.focus_possition = 1
         else:
             self.message.set_text('')
             self._emit('change')
 
-    def getNextPopup(self):
+    def get_next_popup(self):
         """Return next pop-up and remove it from the queue
         @return: pop-up or None if there is no more in the queue"""
         ret = None
@@ -864,15 +864,15 @@
                 break
         if ret:
             self.notifs.remove(notif)
-            self._modQueue()
+            self._mod_queue()
         return ret
 
-    def isQueueEmpty(self):
+    def is_queue_empty(self):
         return not bool(self.notifs)
 
-    def canHide(self):
+    def can_hide(self):
         """Return True if there is no important information to show"""
-        return self.isQueueEmpty() and not self.message.get_text() and not self.progress.get_text()
+        return self.is_queue_empty() and not self.message.get_text() and not self.progress.get_text()
 
 
 class MenuBox(urwid.WidgetWrap):
@@ -884,13 +884,13 @@
         self.selected = None
         content = urwid.SimpleListWalker([ClickableText(('menuitem',text)) for text in items])
         for wid in content:
-            urwid.connect_signal(wid, 'click', self.onClick)
+            urwid.connect_signal(wid, 'click', self.on_click)
 
         self.listBox = urwid.ListBox(content)
         menubox = urwid.LineBox(urwid.BoxAdapter(self.listBox,len(items)))
         urwid.WidgetWrap.__init__(self,menubox)
 
-    def getValue(self):
+    def get_value(self):
         return self.selected
 
     def keypress(self, size, key):
@@ -908,8 +908,8 @@
             return True
         return super(MenuBox,self).mouse_event(size, event, button, x, y, focus)
 
-    def onClick(self, wid):
-        self.selected = wid.getValue()
+    def on_click(self, wid):
+        self.selected = wid.get_value()
         self._emit('click')
 
 
@@ -932,14 +932,14 @@
     def selectable(self):
         return True
 
-    def getMenuSize(self):
+    def get_menu_size(self):
         """return the current number of categories in this menu"""
         return len(self.menu_keys)
 
-    def setOrigX(self, orig_x):
+    def set_orig_x(self, orig_x):
         self.x_orig = orig_x
 
-    def __buildOverlay(self, menu_key, columns):
+    def __build_overlay(self, menu_key, columns):
         """Build the overlay menu which show menuitems
         @param menu_key: name of the category
         @param columns: column number where the menubox must be displayed"""
@@ -950,7 +950,7 @@
 
         self.save_bottom = self.loop.widget
         menu_box = MenuBox(self,[item[0] for item in self.menu[menu_key]])
-        urwid.connect_signal(menu_box, 'click', self.onItemClick)
+        urwid.connect_signal(menu_box, 'click', self.on_item_click)
 
         self.loop.widget = urwid.Overlay(urwid.AttrMap(menu_box,'menubar'),self.save_bottom,('fixed left', columns),max_len+2,('fixed top',1),None)
 
@@ -964,14 +964,14 @@
 
         return self._w.base_widget.keypress(size, key)
 
-    def checkShortcuts(self, key):
+    def check_shortcuts(self, key):
         for shortcut in list(self.shortcuts.keys()):
             if key == shortcut:
                 category, item, callback = self.shortcuts[shortcut]
                 callback((category, item))
         return key
 
-    def addMenu(self, category, item=None, callback=None, shortcut=None):
+    def add_menu(self, category, item=None, callback=None, shortcut=None):
         """Create the category if new and add a menu item (if item is not None).
 
         @param category: category of the menu (e.g. File/Edit)
@@ -980,10 +980,10 @@
         if not category in list(self.menu.keys()):
             self.menu_keys.append(category)
             self.menu[category] = []
-            button = CustomButton(('menubar',category), self.onCategoryClick,
+            button = CustomButton(('menubar',category), self.on_category_click,
                                    left_border = ('menubar',"[ "),
                                    right_border = ('menubar'," ]"))
-            self._w.base_widget.addWidget(button,button.getSize())
+            self._w.base_widget.add_widget(button,button.get_size())
         if not item:
             return
         self.menu[category].append((item, callback))
@@ -991,9 +991,9 @@
             assert(shortcut not in list(self.shortcuts.keys()))
             self.shortcuts[shortcut] = (category, item, callback)
 
-    def onItemClick(self, widget):
-        category = self._w.base_widget.getSelected().get_label()
-        item = widget.getValue()
+    def on_item_click(self, widget):
+        category = self._w.base_widget.get_selected().get_label()
+        item = widget.get_value()
         callback = None
         for menu_item in self.menu[category]:
             if item == menu_item[0]:
@@ -1003,9 +1003,9 @@
             self.keypress(None, a_key['MENU_UP'])
             callback((category, item))
 
-    def onCategoryClick(self, button):
-        self.__buildOverlay(button.get_label(),
-                            self.x_orig + self._w.base_widget.getStartCol(button))
+    def on_category_click(self, button):
+        self.__build_overlay(button.get_label(),
+                            self.x_orig + self._w.base_widget.get_start_col(button))
 
 MenuItem = collections.namedtuple('MenuItem', ('name', 'widget'))
 
@@ -1031,9 +1031,9 @@
             except ValueError:
                 name, menu = menu_tuple
                 id_ = None
-            self.addMenu(name, menu, id_)
+            self.add_menu(name, menu, id_)
 
-    def _showSelected(self):
+    def _show_selected(self):
         """show menu selected"""
         if self.selected is None:
             self.columns.contents[0] = (urwid.Text(''), ('given', 0, False))
@@ -1044,7 +1044,7 @@
             current_name = ClickableText(name_txt)
             name_len = len(name_txt)
             current_menu = menu_item.widget
-            current_menu.setOrigX(name_len)
+            current_menu.set_orig_x(name_len)
             self.columns.contents[0] = (current_name, ('given', name_len, False))
             self.columns.contents[1] = (current_menu, ('weight', 1, False))
 
@@ -1059,23 +1059,23 @@
             if self.columns.get_focus_column()==0:
                 if idx > 0:
                     self.selected = menu_ids[idx-1]
-                    self._showSelected()
+                    self._show_selected()
                 return
         elif key==a_key['MENU_ROLLER_DOWN']:
             if self.columns.get_focus_column()==0:
                 if idx < len(menu_ids)-1:
                     self.selected = menu_ids[idx+1]
-                    self._showSelected()
+                    self._show_selected()
                 return
         elif key==a_key['MENU_ROLLER_RIGHT']:
             if self.columns.get_focus_column()==0 and \
                 (isinstance(self.columns.contents[1][0], urwid.Text) or \
-                self.menu_items[self.selected].widget.getMenuSize()==0):
+                self.menu_items[self.selected].widget.get_menu_size()==0):
                 return #if we have no menu or the menu is empty, we don't go the right column
 
         return super(MenuRoller, self).keypress(size, key)
 
-    def addMenu(self, name, widget, menu_id=None):
+    def add_menu(self, name, widget, menu_id=None):
         """Add a menu
 
         @param name: name of the menu to add, it name already exists, menu is not added
@@ -1094,13 +1094,13 @@
             id_ = names[name]
             menu_item = self.menu_items[id_]
             if menu_item.widget is not widget:
-                raise ValueError("The menu with id [{}] exists and doesn't contain the given instance. Use replaceMenu if you want to change the menu.".format(id_))
+                raise ValueError("The menu with id [{}] exists and doesn't contain the given instance. Use replace_menu if you want to change the menu.".format(id_))
         if self.selected is None:
             self.selected = id_
-            self._showSelected()
+            self._show_selected()
         return id_
 
-    def replaceMenu(self, name, widget, menu_id):
+    def replace_menu(self, name, widget, menu_id):
         """Add a menu or replace it if the id already exists
 
         @param name: name of the menu to add, it name already exists, menu is not added
@@ -1110,22 +1110,22 @@
         assert menu_id is not None
         if menu_id in self.menu_items:
             del self.menu_items[menu_id]
-        self.addMenu(name, widget, menu_id)
+        self.add_menu(name, widget, menu_id)
         if self.selected == menu_id:
-            self._showSelected() #if we are on the menu, we update it
+            self._show_selected() #if we are on the menu, we update it
 
-    def removeMenu(self, menu_id):
+    def remove_menu(self, menu_id):
         del self.menu_items[menu_id]
         if self.selected == menu_id:
             try:
                 self.selected = next(iter(self.menu_items.keys()))
             except StopIteration:
                 self.selected = None
-            self._showSelected()
+            self._show_selected()
 
-    def checkShortcuts(self, key):
+    def check_shortcuts(self, key):
         for menu_item in list(self.menu_items.values()):
-            key = menu_item.widget.checkShortcuts(key)
+            key = menu_item.widget.check_shortcuts(key)
         return key
 
 
@@ -1156,7 +1156,7 @@
         decorated_frame = urwid.LineBox(frame)
         urwid.WidgetWrap.__init__(self, decorated_frame)
 
-    def setCallback(self, name, callback, data=None):
+    def set_callback(self, name, callback, data=None):
         """Set the callback associated with a button press
 
         @param name: one of "ok", "cancel", "yes", "no"
@@ -1216,12 +1216,12 @@
         self.__start = 0
         self.__next = False
 
-    def addWidget(self, widget, width):
+    def add_widget(self, widget, width):
         self.widget_list.append((width,widget))
         if len(self.widget_list) == 1:
             self.focus_position = 0
 
-    def getStartCol(self, widget):
+    def get_start_col(self, widget):
         """Return the column of the left corner of the widget"""
         start_col = 0
         for wid in self.widget_list[self.__start:]:
@@ -1251,7 +1251,7 @@
             return self.widget_list[self.focus_column][1].keypress(size,key)
         return key
 
-    def getSelected(self):
+    def get_selected(self):
         """Return selected widget"""
         return self.widget_list[self.focus_column][1]
 
@@ -1290,7 +1290,7 @@
                 end_wid-=1
 
         cols_left = maxcol - total_wid
-        self.__start = start_wid #we need to keep it for getStartCol
+        self.__start = start_wid #we need to keep it for get_start_col
         return _prev,_next,start_wid,end_wid,cols_left
 
 
@@ -1356,7 +1356,7 @@
             return
 
         if key in FOCUS_KEYS:
-            direction, rotate = getFocusDirection(key, inversed = self._focus_inversed)
+            direction, rotate = get_focus_direction(key, inversed = self._focus_inversed)
             max_pos = len(self.contents) - 1
             new_pos = self.focus_position + direction
             if rotate:
@@ -1382,7 +1382,7 @@
             return
 
         if key in FOCUS_KEYS:
-            direction, rotate = getFocusDirection(key)
+            direction, rotate = get_focus_direction(key)
 
             positions = [pos for pos in self.ordered_positions if pos in self]
             selectables = [pos for pos in positions if self.contents[pos][0].selectable()] # keep positions which exists and have a selectable widget
@@ -1441,7 +1441,7 @@
     def keypress(self, size, key):
         return self._w.keypress(size,key)
 
-    def _buttonClicked(self, button, invisible=False):
+    def _button_clicked(self, button, invisible=False):
         """Called when a button on the tab is changed,
         change the page
         @param button: button clicked
@@ -1461,20 +1461,20 @@
         if not invisible:
             self._emit('click')
 
-    def _appendButton(self, name, selected=False):
+    def _append_button(self, name, selected=False):
         """Append a button to the frame header, and link it to the page change method.
 
         @param name (unicode): button name
         @param selected (bool): set to True to select this tab
         """
-        button = CustomButton(name, self._buttonClicked, left_border = '', right_border=' | ')
-        self._buttons_cont.addWidget(button, button.getSize())
+        button = CustomButton(name, self._button_clicked, left_border = '', right_border=' | ')
+        self._buttons_cont.add_widget(button, button.get_size())
         count = len(self._buttons_cont.widget_list)
         if selected or count == 1:
             # first/selected button: we set the focus and the body
-            self.selectTab(count - 1)
+            self.select_tab(count - 1)
 
-    def addTab(self, name, content=None, selected=False):
+    def add_tab(self, name, content=None, selected=False):
         """Add a page to the container
 
         @param name: name of the page (what appear on the tab)
@@ -1490,21 +1490,21 @@
             tab = content
 
         self.tabs.append([name, tab])
-        self._appendButton(name, selected)
+        self._append_button(name, selected)
         return tab
 
-    def addFooter(self, widget):
+    def add_footer(self, widget):
         """Add a widget on the bottom of the tab (will be displayed on all pages)
         @param widget: FlowWidget"""
         self._w.footer = widget
 
-    def selectTab(self, index):
+    def select_tab(self, index):
         """Select a tab.
 
         @param index (int): index of the tab to select
         """
         self._buttons_cont.focus_position = index
-        self._buttonClicked(self._buttons_cont.widget_list[index][1], True)
+        self._button_clicked(self._buttons_cont.widget_list[index][1], True)
 
 
 class HighlightColumns(urwid.AttrMap):
@@ -1543,7 +1543,7 @@
     def focus_position(self, value):
         self.base_widget.focus_position = value
 
-    def addWidget(self, wid, options):
+    def add_widget(self, wid, options):
         """ Add a widget to the columns
         Widget is wrapped with AttrMap, that's why Columns.contents should not be used directly for appending new widgets
         @param wid: widget to add
@@ -1607,9 +1607,9 @@
         self._longuest = self._columns * [0]
         self._next_row_idx = None
         for item in items:
-            self.addWidget(item)
+            self.add_widget(item)
 
-    def _getIdealSize(self, widget):
+    def _get_ideal_size(self, widget):
         """ return preferred size for widget, or 0 if we can't find it """
         try:
             return len(widget.text)
@@ -1623,7 +1623,7 @@
             return super(TableContainer, self).keypress(size, key)
 
 
-    def addWidget(self, widget):
+    def add_widget(self, widget):
         # TODO: use a contents property ?
         pile = self._w
         col_idx = self._idx % self._columns
@@ -1640,7 +1640,7 @@
 
         if 'ADAPT' in self._options and (col_idx in self._options['ADAPT']
             or self._options['ADAPT'] == ()):
-            current_len = self._getIdealSize(widget)
+            current_len = self._get_ideal_size(widget)
             longuest = self._longuest[col_idx]
             max_len = max(longuest, current_len)
             if max_len > longuest:
@@ -1650,10 +1650,10 @@
                     col.contents[col_idx] = (col.contents[col_idx][0], col.options('given', max_len))
             options = columns.options('given', max_len) if max_len else columns.options()
 
-        columns.addWidget(widget, options or columns.options())
+        columns.add_widget(widget, options or columns.options())
 
         if self._row_selectable and col_idx == self._columns - 1:
-            columns.addWidget(urwid.SelectableIcon(''), columns.options('given', 0))
+            columns.add_widget(urwid.SelectableIcon(''), columns.options('given', 0))
 
         if not columns.selectable() and columns.contents[-1][0].base_widget.selectable():
             columns.focus_position = len(columns.contents)-1
@@ -1661,14 +1661,14 @@
             pile.focus_position = len(pile.contents) - 1
         self._idx += 1
 
-    def setRowIndex(self, idx):
+    def set_row_index(self, idx):
         self._next_row_idx = idx
 
-    def getSelectedWidgets(self):
+    def get_selected_widgets(self):
         columns = self._w.focus
         return (wid for wid, _ in columns.contents)
 
-    def getSelectedIndex(self):
+    def get_selected_index(self):
         columns = self._w.focus
         return columns.row_idx