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path: root/tutorius/dialog.py
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# Copyright (C) 2009, Tutorius.org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
"""
The Dialog module provides means of interacting with the user 
through the use of Dialogs.
"""
import gtk

class TutoriusDialog(gtk.Dialog):
    """
    TutoriusDialog is a simple wrapper around gtk.Dialog.

    It allows creating and showing a dialog and connecting the response and 
    button click events to callbacks.
    """
    def __init__(self, label="Hint", button_clicked_cb=None, response_cb=None):
        """
        Constructor.

        @param label text to be shown on the dialog
        @param button_clicked_cb callback for the button click
        @param response_cb callback for the dialog response
        """
        gtk.Dialog.__init__(self)
        
        self._button = gtk.Button(label)
        
        self.add_action_widget(self._button, 1)
        
        if not button_clicked_cb == None:
            self._button.connect("clicked", button_clicked_cb)
        
        self._button.show()
        
        if not response_cb == None:
            self.connect("response", response_cb)
        
        self.set_decorated(False)
        
    def set_button_clicked_cb(self, funct):
        """Setter for the button_clicked callback"""
        self._button.connect("clicked", funct)
        
    def close_self(self, arg=None):
        """Close the dialog"""
        self.destroy()