diff options
Diffstat (limited to 'grc/gui/MainWindow.py')
| -rw-r--r-- | grc/gui/MainWindow.py | 101 |
1 files changed, 60 insertions, 41 deletions
diff --git a/grc/gui/MainWindow.py b/grc/gui/MainWindow.py index 7e8462b3ef..5561c26419 100644 --- a/grc/gui/MainWindow.py +++ b/grc/gui/MainWindow.py @@ -43,7 +43,8 @@ class MainWindow(Gtk.ApplicationWindow): MainWindow constructor Setup the menu, toolbar, flow graph editor notebook, block selection window... """ - Gtk.ApplicationWindow.__init__(self, title="GNU Radio Companion", application=app) + Gtk.ApplicationWindow.__init__( + self, title="GNU Radio Companion", application=app) log.debug("__init__()") self._platform = platform @@ -63,7 +64,8 @@ class MainWindow(Gtk.ApplicationWindow): icon = icon_theme.lookup_icon("gnuradio-grc", 48, 0) if not icon: # Set default window icon - self.set_icon_from_file(os.path.dirname(os.path.abspath(__file__)) + "/icon.png") + self.set_icon_from_file(os.path.dirname( + os.path.abspath(__file__)) + "/icon.png") else: # Use gnuradio icon self.set_icon(icon.load_icon()) @@ -85,7 +87,7 @@ class MainWindow(Gtk.ApplicationWindow): vbox.pack_start(self.tool_bar, False, False, 0) # Main parent container for the different panels - self.main = Gtk.HPaned() #(orientation=Gtk.Orientation.HORIZONTAL) + self.main = Gtk.HPaned() # (orientation=Gtk.Orientation.HORIZONTAL) vbox.pack_start(self.main, True, True, 0) # Create the notebook @@ -99,15 +101,19 @@ class MainWindow(Gtk.ApplicationWindow): # Create the block tree and variable panels self.btwin = BlockTreeWindow(platform) - self.btwin.connect('create_new_block', self._add_block_to_current_flow_graph) + self.btwin.connect('create_new_block', + self._add_block_to_current_flow_graph) self.vars = VariableEditor() - self.vars.connect('create_new_block', self._add_block_to_current_flow_graph) - self.vars.connect('remove_block', self._remove_block_from_current_flow_graph) + self.vars.connect('create_new_block', + self._add_block_to_current_flow_graph) + self.vars.connect( + 'remove_block', self._remove_block_from_current_flow_graph) # Figure out which place to put the variable editor - self.left = Gtk.VPaned() #orientation=Gtk.Orientation.VERTICAL) - self.right = Gtk.VPaned() #orientation=Gtk.Orientation.VERTICAL) - self.left_subpanel = Gtk.HPaned() #orientation=Gtk.Orientation.HORIZONTAL) + self.left = Gtk.VPaned() # orientation=Gtk.Orientation.VERTICAL) + self.right = Gtk.VPaned() # orientation=Gtk.Orientation.VERTICAL) + # orientation=Gtk.Orientation.HORIZONTAL) + self.left_subpanel = Gtk.HPaned() self.variable_panel_sidebar = self.config.variable_editor_sidebar() if self.variable_panel_sidebar: @@ -133,9 +139,11 @@ class MainWindow(Gtk.ApplicationWindow): self.main.set_position(self.config.blocks_window_position()) self.left.set_position(self.config.console_window_position()) if self.variable_panel_sidebar: - self.right.set_position(self.config.variable_editor_position(sidebar=True)) + self.right.set_position( + self.config.variable_editor_position(sidebar=True)) else: - self.left_subpanel.set_position(self.config.variable_editor_position()) + self.left_subpanel.set_position( + self.config.variable_editor_position()) self.show_all() log.debug("Main window ready") @@ -238,16 +246,18 @@ class MainWindow(Gtk.ApplicationWindow): file_path: optional file to load into the flow graph show: true if the page should be shown after loading """ - #if the file is already open, show the open page and return - if file_path and file_path in self._get_files(): #already open - page = self.notebook.get_nth_page(self._get_files().index(file_path)) + # if the file is already open, show the open page and return + if file_path and file_path in self._get_files(): # already open + page = self.notebook.get_nth_page( + self._get_files().index(file_path)) self._set_page(page) return - try: #try to load from file - if file_path: Messages.send_start_load(file_path) + try: # try to load from file + if file_path: + Messages.send_start_load(file_path) flow_graph = self._platform.make_flow_graph() flow_graph.grc_file_path = file_path - #print flow_graph + # print flow_graph page = Page( self, flow_graph=flow_graph, @@ -260,18 +270,20 @@ class MainWindow(Gtk.ApplicationWindow): str(Messages.flowgraph_error) ) ) - if file_path: Messages.send_end_load() - except Exception as e: #return on failure + if file_path: + Messages.send_end_load() + except Exception as e: # return on failure Messages.send_fail_load(e) if isinstance(e, KeyError) and str(e) == "'options'": # This error is unrecoverable, so crash gracefully exit(-1) return - #add this page to the notebook + # add this page to the notebook self.notebook.append_page(page, page.tab) self.notebook.set_tab_reorderable(page, True) - #only show if blank or manual - if not file_path or show: self._set_page(page) + # only show if blank or manual + if not file_path or show: + self._set_page(page) def close_pages(self): """ @@ -280,25 +292,29 @@ class MainWindow(Gtk.ApplicationWindow): Returns: true if all closed """ - open_files = [file for file in self._get_files() if file] #filter blank files + open_files = [file for file in self._get_files() + if file] # filter blank files open_file = self.current_page.file_path - #close each page + # close each page for page in sorted(self.get_pages(), key=lambda p: p.saved): self.page_to_be_closed = page closed = self.close_page(False) if not closed: break - if self.notebook.get_n_pages(): return False - #save state before closing + if self.notebook.get_n_pages(): + return False + # save state before closing self.config.set_open_files(open_files) self.config.file_open(open_file) self.config.main_window_size(self.get_size()) self.config.console_window_position(self.left.get_position()) self.config.blocks_window_position(self.main.get_position()) if self.variable_panel_sidebar: - self.config.variable_editor_position(self.right.get_position(), sidebar=True) + self.config.variable_editor_position( + self.right.get_position(), sidebar=True) else: - self.config.variable_editor_position(self.left_subpanel.get_position()) + self.config.variable_editor_position( + self.left_subpanel.get_position()) self.config.save() return True @@ -311,29 +327,31 @@ class MainWindow(Gtk.ApplicationWindow): Args: ensure: boolean """ - if not self.page_to_be_closed: self.page_to_be_closed = self.current_page - #show the page if it has an executing flow graph or is unsaved + if not self.page_to_be_closed: + self.page_to_be_closed = self.current_page + # show the page if it has an executing flow graph or is unsaved if self.page_to_be_closed.process or not self.page_to_be_closed.saved: self._set_page(self.page_to_be_closed) - #unsaved? ask the user + # unsaved? ask the user if not self.page_to_be_closed.saved: - response = self._save_changes() # return value is either OK, CLOSE, or CANCEL + response = self._save_changes() # return value is either OK, CLOSE, or CANCEL if response == Gtk.ResponseType.OK: - Actions.FLOW_GRAPH_SAVE() #try to save - if not self.page_to_be_closed.saved: #still unsaved? - self.page_to_be_closed = None #set the page to be closed back to None + Actions.FLOW_GRAPH_SAVE() # try to save + if not self.page_to_be_closed.saved: # still unsaved? + self.page_to_be_closed = None # set the page to be closed back to None return False elif response == Gtk.ResponseType.CANCEL: self.page_to_be_closed = None return False - #stop the flow graph if executing + # stop the flow graph if executing if self.page_to_be_closed.process: Actions.FLOW_GRAPH_KILL() - #remove the page - self.notebook.remove_page(self.notebook.page_num(self.page_to_be_closed)) + # remove the page + self.notebook.remove_page( + self.notebook.page_num(self.page_to_be_closed)) if ensure and self.notebook.get_n_pages() == 0: - self.new_page() #no pages, make a new one - self.page_to_be_closed = None #set the page to be closed back to None + self.new_page() # no pages, make a new one + self.page_to_be_closed = None # set the page to be closed back to None return True ############################################################ @@ -405,7 +423,8 @@ class MainWindow(Gtk.ApplicationWindow): page: the page widget """ self.current_page = page - self.notebook.set_current_page(self.notebook.page_num(self.current_page)) + self.notebook.set_current_page( + self.notebook.page_num(self.current_page)) def _save_changes(self): """ |