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Diffstat (limited to 'grc/src/gui/NotebookPage.py')
| -rw-r--r-- | grc/src/gui/NotebookPage.py | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/grc/src/gui/NotebookPage.py b/grc/src/gui/NotebookPage.py new file mode 100644 index 000000000..a25243b18 --- /dev/null +++ b/grc/src/gui/NotebookPage.py @@ -0,0 +1,172 @@ +""" +Copyright 2008 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 +""" + +from Actions import FLOW_GRAPH_CLOSE +import pygtk +pygtk.require('2.0') +import gtk +from .. utils import ParseXML +from StateCache import StateCache +from .. platforms.base.Constants import FLOW_GRAPH_DTD +import os + +############################################################ +## Notebook Page +############################################################ + +class NotebookPage(gtk.HBox): + """A page in the notebook.""" + + def __init__(self, main_window, flow_graph, file_path=''): + """ + Page constructor. + @param main_window main window + @param file_path path to a flow graph file + """ + self._flow_graph = flow_graph + self.set_pid(None) + #import the file + self.main_window = main_window + self.set_file_path(file_path) + file_path = file_path or flow_graph.get_parent().get_default_flow_graph() + ############################################################ + from .. utils import converter + converter.convert(file_path, flow_graph.get_parent()) + ############################################################ + ParseXML.validate_dtd(file_path, FLOW_GRAPH_DTD) + initial_state = ParseXML.from_file(file_path) + self.state_cache = StateCache(initial_state) + self.set_saved(True) + #import the data to the flow graph + self.get_flow_graph().import_data(initial_state) + self.get_flow_graph().update() + #initialize page gui + gtk.HBox.__init__(self, False, 0) + self.show() + #tab box to hold label and close button + self.tab = gtk.HBox(False, 0) + #setup tab label + self.label = gtk.Label() + self.tab.pack_start(self.label, False) + #setup button image + image = gtk.Image() + image.set_from_stock('gtk-close', gtk.ICON_SIZE_MENU) + #setup image box + image_box = gtk.HBox(False, 0) + image_box.pack_start(image, True, False, 0) + #setup the button + button = gtk.Button() + button.connect("clicked", self._handle_button) + button.set_relief(gtk.RELIEF_NONE) + button.add(image_box) + #button size + w, h = gtk.icon_size_lookup_for_settings(button.get_settings(), gtk.ICON_SIZE_MENU) + button.set_size_request(w+6, h+6) + self.tab.pack_start(button, False) + self.tab.show_all() + + def get_generator(self): + """ + Get the generator object for this flow graph. + @return generator + """ + return self.get_flow_graph().get_parent().get_generator()( + self.get_flow_graph(), + self.get_file_path(), + ) + + def _handle_button(self, button): + """ + The button was clicked. + Make the current page selected, then close. + @param the button + """ + self.main_window.page_to_be_closed = self + self.main_window.handle_states(FLOW_GRAPH_CLOSE) + + def set_text(self, text): + """ + Set the text in this label. + @param text the new text + """ + self.label.set_text(text) + + def get_tab(self): + """ + Get the gtk widget for this page's tab. + @return gtk widget + """ + return self.tab + + def get_pid(self): + """ + Get the pid for the flow graph. + @return the pid number + """ + return self.pid + + def set_pid(self, pid): + """ + Set the pid number. + @param pid the new pid number + """ + self.pid = pid + + def get_flow_graph(self): + """ + Get the flow graph. + @return the flow graph + """ + return self._flow_graph + + def get_file_path(self): + """ + Get the file path for the flow graph. + @return the file path or '' + """ + return self.file_path + + def set_file_path(self, file_path=''): + """ + Set the file path, '' for no file path. + @param file_path file path string + """ + if file_path: self.file_path = os.path.abspath(file_path) + else: self.file_path = '' + + def get_saved(self): + """ + Get the saved status for the flow graph. + @return true if saved + """ + return self.saved + + def set_saved(self, saved=True): + """ + Set the saved status. + @param saved boolean status + """ + self.saved = saved + + def get_state_cache(self): + """ + Get the state cache for the flow graph. + @return the state cache + """ + return self.state_cache |