screenlets.options.font_option

Package screenlets :: Package options :: Module font_option |
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# Source Code for Module screenlets.options.font_option

     1  #
     2  # Copyright (C) 2009 Martin Owens (DoctorMO) <doctormo@gmail.com>
     3  #
     4  # This program is free software: you can redistribute it and/or modify
     5  # it under the terms of the GNU General Public License as published by
     6  # the Free Software Foundation, either version 3 of the License, or
     7  # (at your option) any later version.
     8  #
     9  # This program is distributed in the hope that it will be useful,
    10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  # GNU General Public License for more details.
    13  #
    14  # You should have received a copy of the GNU General Public License
    15  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16  #
    17  """
    18  Font options, these classes will display a text box.
    19  """
    20
    21  import gtk
    22
    23  from screenlets.options import _
    24  from base import Option
    25
    26 -class FontOption(Option):
    27      """An class for font options."""
    28 -    def on_import(self, strvalue):
    29          """When a font is imported from the config."""
    30          return strvalue
    31
    32 -    def on_export(self, value):
    33          """When a font is exported to the config."""
    34          return str(value)
    35
    36 -    def generate_widget(self, value):
    37          """Generate a special widget for font options"""
    38          self.widget = gtk.FontButton()
    39          self.set_value(value)
    40          if self.realtime:
    41              self.widget.connect("font-set", self.has_changed)
    42          return self.widget
    43
    44 -    def set_value(self, value):
    45          """Set the font value as required."""
    46          self.widget.set_font_name(value)
    47          self.value = value
    48
    49 -    def has_changed(self, widget):
    50          """Executed when the widget event kicks off."""
    51          self.value = widget.get_font_name()
    52          super(FontOption, self).has_changed()
    53