twblue/src/widgetUtils/gtkUtils.py

from gi.repository import Gtk, Gdk

toolkit = "gtk"
# Code responses for GTK +3 dialogs.
# this is when an user presses OK on a dialogue.
OK = Gtk.ResponseType.OK
# This is when an user presses cancel on a dialogue.
CANCEL = Gtk.ResponseType.CANCEL
# This is when an user closes the dialogue or an id to create the close button.
CLOSE = Gtk.ResponseType.CLOSE
# The response for a "yes" Button pressed on a dialogue.
YES = Gtk.ResponseType.YES
# This is when the user presses No on a default dialogue.
NO = Gtk.ResponseType.NO

#events
# This is raised when the application must be closed.
CLOSE_EVENT = "delete-event"
# This is activated when a button  is pressed.
BUTTON_PRESSED = "clicked"
# This is activated when an user enter text on an edit box.
#ENTERED_TEXT = wx.EVT_TEXT
MENU = "activate"

#KEYPRESS = wx.EVT_CHAR_HOOK
#NOTEBOOK_PAGE_CHANGED = wx.EVT_NOTEBOOK_PAGE_CHANGED
def exit_application():
 """ Closes the current window cleanly. """
 Gtk.main_quit()

def connect_event(parent, event, func, menuitem=None, *args, **kwargs):
 """ Connects an event to a function.
  parent Gtk.widget: The widget that will listen for the event.
  event widgetUtils.event: The event that will be listened for the parent. The event should be one of the widgetUtils events.
  function func: The function that will be connected to the event."""
 if menuitem == None:
  return getattr(parent, "connect")(event, func, *args, **kwargs)
 else:
  return getattr(menuitem, "connect")(event, func, *args, **kwargs)

class list(object):
 def __init__(self, *columns, **listArguments):
  self.columns = columns
  self.list_arguments = listArguments
  self.create_list()

 def create_list(self):
  columns = []
  [columns.append(str) for i in self.columns]
  self.store = Gtk.ListStore(*columns)
  self.list = Gtk.TreeView(model=self.store)
  renderer = Gtk.CellRendererText()
  for i in range(0, len(self.columns)):
   column = Gtk.TreeViewColumn(self.columns[i], renderer, text=0)
   column.set_sort_column_id(i)        
   self.list.append_column(column)

 def insert_item(self, *item):
  self.store.append(item)

 def get_selected(self):
  tree_selection = self.list.get_selection()
  (model, pathlist) = tree_selection.get_selected_rows()
  return pathlist[0]

 def select_item(self, item):
  tree_selection = self.list.get_selection()
  tree_selection.select_path(item)

 def get_count(self):
  return len(self.store)