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Diffstat (limited to 'grc/src/gui/ParamsDialog.py')
| -rw-r--r-- | grc/src/gui/ParamsDialog.py | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/grc/src/gui/ParamsDialog.py b/grc/src/gui/ParamsDialog.py deleted file mode 100644 index 6cc42e8fc..000000000 --- a/grc/src/gui/ParamsDialog.py +++ /dev/null @@ -1,144 +0,0 @@ -""" -Copyright 2007, 2008, 2009 Free Software Foundation, Inc. -This file is part of GNU Radio - -GNU Radio Companion 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. - -GNU Radio Companion 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 Street, Fifth Floor, Boston, MA 02110-1301, USA -""" - -import pygtk -pygtk.require('2.0') -import gtk - -from Dialogs import TextDisplay -from Constants import MIN_DIALOG_WIDTH, MIN_DIALOG_HEIGHT - -def get_title_label(title): - """ - Get a title label for the params window. - The title will be bold, underlined, and left justified. - @param title the text of the title - @return a gtk object - """ - label = gtk.Label() - label.set_markup('\n<b><span underline="low">%s</span>:</b>\n'%title) - hbox = gtk.HBox() - hbox.pack_start(label, False, False, padding=11) - return hbox - -class ParamsDialog(gtk.Dialog): - """A dialog box to set block parameters.""" - - def __init__(self, block): - """ - SignalBlockParamsDialog contructor. - @param block the signal block - """ - gtk.Dialog.__init__(self, - title='Properties: %s'%block.get_name(), - buttons=(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE), - ) - self.block = block - self.set_size_request(MIN_DIALOG_WIDTH, MIN_DIALOG_HEIGHT) - vbox = gtk.VBox() - #Add the title label - vbox.pack_start(get_title_label('Parameters'), False) - #Create the scrolled window to hold all the parameters - scrolled_window = gtk.ScrolledWindow() - scrolled_window.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - scrolled_window.add_with_viewport(vbox) - self.vbox.pack_start(scrolled_window, True) - #Error Messages for the block - self._error_box = gtk.VBox() - self._error_messages_text_display = TextDisplay() - self._error_box.pack_start(gtk.Label(), False, False, 7) #spacing - self._error_box.pack_start(get_title_label('Error Messages'), False) - self._error_box.pack_start(self._error_messages_text_display, False) - #Docs for the block - self._docs_box = err_box = gtk.VBox() - self._docs_text_display = TextDisplay() - self._docs_box.pack_start(gtk.Label(), False, False, 7) #spacing - self._docs_box.pack_start(get_title_label('Documentation'), False) - self._docs_box.pack_start(self._docs_text_display, False) - #Add all the parameters - for param in self.block.get_params(): - vbox.pack_start(param.get_input_object(self._handle_changed), False) - #Add the error and docs box - vbox.pack_start(self._error_box, False) - vbox.pack_start(self._docs_box, False) - #connect and show - self.connect('key_press_event', self._handle_key_press) - self.show_all() - #initial update - for param in self.block.get_params(): param.update() - self._update() - - def _update(self): - """ - Update the error messages box. - Hide the box if there are no errors. - Update the documentation block. - Hide the box if there are no docs. - """ - #update the errors box - if self.block.is_valid(): self._error_box.hide() - else: self._error_box.show() - messages = '\n\n'.join(self.block.get_error_messages()) - self._error_messages_text_display.set_text(messages) - #update the docs box - if self.block.get_doc(): self._docs_box.show() - else: self._docs_box.hide() - self._docs_text_display.set_text(self.block.get_doc()) - - def _handle_key_press(self, widget, event): - """ - Handle key presses from the keyboard. - Call the ok response when enter is pressed. - @return false to forward the keypress - """ - keyname = gtk.gdk.keyval_name(event.keyval) - if keyname == 'Return': self.response(gtk.RESPONSE_OK) - return False #forward the keypress - - def _handle_changed(self, param): - """ - A change occured, update any dependent parameters: - The enum inside the variable type may have changed and, - the variable param will need an external update. - @param param the graphical parameter that initiated the callback - """ - #update dependent params - if param.is_enum(): - for other_param in param.get_parent().get_params(): - if param.get_key() is not other_param.get_key() and ( - param.get_key() in other_param._type or \ - param.get_key() in other_param._hide): other_param.update() - #update - self._update() - return True - - def run(self): - """ - Call run(). - @return true if a change occured. - """ - original_data = list() - for param in self.block.get_params(): - original_data.append(param.get_value()) - gtk.Dialog.run(self) - self.destroy() - new_data = list() - for param in self.block.get_params(): - new_data.append(param.get_value()) - return original_data != new_data |