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# Copyright (C) 2008 Jimmy Do <jimmydo@users.sourceforge.net>
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import gobject
import gtk
import gtk.glade as glade
class ManagePresetsDialog(gobject.GObject):
__gsignals__ = {'clicked-add':
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
'clicked-edit':
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT,)),
'clicked-remove':
(gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT,))}
def __init__(self, glade_file_name, presets_store, preset_display_func):
gobject.GObject.__init__(self)
glade_widgets = glade.XML(glade_file_name, 'manage_presets_dialog')
self._dialog = glade_widgets.get_widget('manage_presets_dialog')
self._presets_view = glade_widgets.get_widget('presets_view')
self._delete_button = glade_widgets.get_widget('delete_button')
self._edit_button = glade_widgets.get_widget('edit_button')
self._add_button = glade_widgets.get_widget('add_button')
self._presets_view.set_model(presets_store)
renderer = gtk.CellRendererText()
col = gtk.TreeViewColumn('Preset', renderer)
def preset_cell_data_func(col, cell, model, row_iter, user_data=None):
cell.props.text = preset_display_func(row_iter)
col.set_cell_data_func(renderer, preset_cell_data_func)
self._presets_view.append_column(col)
self._dialog.connect('response', self._on_dialog_response)
self._dialog.connect('delete-event', self._dialog.hide_on_delete)
self._presets_view.get_selection().connect('changed', lambda selection: self._update_button_states())
self._delete_button.connect('clicked', self._on_delete_button_clicked)
self._edit_button.connect('clicked', self._on_edit_button_clicked)
self._add_button.connect('clicked', self._on_add_button_clicked)
self._update_button_states()
self._dialog.set_default_size(300, 220)
def show(self):
self._dialog.present()
def _get_selected_path(self):
selection = self._presets_view.get_selection()
(model, selection_iter) = selection.get_selected()
return model.get_path(selection_iter)
def _update_button_states(self):
selection = self._presets_view.get_selection()
num_selected = selection.count_selected_rows()
self._delete_button.props.sensitive = num_selected >= 1
self._edit_button.props.sensitive = num_selected == 1
def _on_delete_button_clicked(self, button):
row_path = self._get_selected_path()
self.emit('clicked-remove', row_path)
def _on_edit_button_clicked(self, button):
row_path = self._get_selected_path()
self.emit('clicked-edit', row_path)
def _on_add_button_clicked(self, button):
self.emit('clicked-add')
def _on_dialog_response(self, dialog, response_id):
dialog.hide()
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