diff options
Diffstat (limited to 'grc/gui/MainWindow.py')
| -rw-r--r-- | grc/gui/MainWindow.py | 542 |
1 files changed, 271 insertions, 271 deletions
diff --git a/grc/gui/MainWindow.py b/grc/gui/MainWindow.py index c2d661c668..677f202e1f 100644 --- a/grc/gui/MainWindow.py +++ b/grc/gui/MainWindow.py @@ -18,7 +18,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA """ from Constants import \ - NEW_FLOGRAPH_TITLE, DEFAULT_REPORTS_WINDOW_WIDTH + NEW_FLOGRAPH_TITLE, DEFAULT_REPORTS_WINDOW_WIDTH import Actions import pygtk pygtk.require('2.0') @@ -63,293 +63,293 @@ PAGE_TITLE_MARKUP_TMPL = """\ ############################################################ class MainWindow(gtk.Window): - """The topmost window with menus, the tool bar, and other major windows.""" + """The topmost window with menus, the tool bar, and other major windows.""" - def __init__(self, platform): - """ - MainWindow contructor - Setup the menu, toolbar, flowgraph editor notebook, block selection window... - """ - self._platform = platform - #setup window - gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL) - vbox = gtk.VBox() - self.hpaned = gtk.HPaned() - self.add(vbox) - #create the menu bar and toolbar - self.add_accel_group(Actions.get_accel_group()) - vbox.pack_start(Bars.MenuBar(), False) - vbox.pack_start(Bars.Toolbar(), False) - vbox.pack_start(self.hpaned) - #create the notebook - self.notebook = gtk.Notebook() - self.page_to_be_closed = None - self.current_page = None - self.notebook.set_show_border(False) - self.notebook.set_scrollable(True) #scroll arrows for page tabs - self.notebook.connect('switch-page', self._handle_page_change) - #setup containers - self.flow_graph_vpaned = gtk.VPaned() - #flow_graph_box.pack_start(self.scrolled_window) - self.flow_graph_vpaned.pack1(self.notebook) - self.hpaned.pack1(self.flow_graph_vpaned) - self.btwin = BlockTreeWindow(platform, self.get_flow_graph); - self.hpaned.pack2(self.btwin, False) #dont allow resize - #create the reports window - self.text_display = TextDisplay() - #house the reports in a scrolled window - self.reports_scrolled_window = gtk.ScrolledWindow() - self.reports_scrolled_window.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) - self.reports_scrolled_window.add_with_viewport(self.text_display) - self.reports_scrolled_window.set_size_request(-1, DEFAULT_REPORTS_WINDOW_WIDTH) - self.flow_graph_vpaned.pack2(self.reports_scrolled_window, False) #dont allow resize - #load preferences and show the main window - Preferences.load(platform) - self.resize(*Preferences.main_window_size()) - self.flow_graph_vpaned.set_position(Preferences.reports_window_position()) - self.hpaned.set_position(Preferences.blocks_window_position()) - self.show_all() + def __init__(self, platform): + """ + MainWindow contructor + Setup the menu, toolbar, flowgraph editor notebook, block selection window... + """ + self._platform = platform + #setup window + gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL) + vbox = gtk.VBox() + self.hpaned = gtk.HPaned() + self.add(vbox) + #create the menu bar and toolbar + self.add_accel_group(Actions.get_accel_group()) + vbox.pack_start(Bars.MenuBar(), False) + vbox.pack_start(Bars.Toolbar(), False) + vbox.pack_start(self.hpaned) + #create the notebook + self.notebook = gtk.Notebook() + self.page_to_be_closed = None + self.current_page = None + self.notebook.set_show_border(False) + self.notebook.set_scrollable(True) #scroll arrows for page tabs + self.notebook.connect('switch-page', self._handle_page_change) + #setup containers + self.flow_graph_vpaned = gtk.VPaned() + #flow_graph_box.pack_start(self.scrolled_window) + self.flow_graph_vpaned.pack1(self.notebook) + self.hpaned.pack1(self.flow_graph_vpaned) + self.btwin = BlockTreeWindow(platform, self.get_flow_graph); + self.hpaned.pack2(self.btwin, False) #dont allow resize + #create the reports window + self.text_display = TextDisplay() + #house the reports in a scrolled window + self.reports_scrolled_window = gtk.ScrolledWindow() + self.reports_scrolled_window.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) + self.reports_scrolled_window.add_with_viewport(self.text_display) + self.reports_scrolled_window.set_size_request(-1, DEFAULT_REPORTS_WINDOW_WIDTH) + self.flow_graph_vpaned.pack2(self.reports_scrolled_window, False) #dont allow resize + #load preferences and show the main window + Preferences.load(platform) + self.resize(*Preferences.main_window_size()) + self.flow_graph_vpaned.set_position(Preferences.reports_window_position()) + self.hpaned.set_position(Preferences.blocks_window_position()) + self.show_all() - ############################################################ - # Event Handlers - ############################################################ + ############################################################ + # Event Handlers + ############################################################ - def _quit(self, window, event): - """ - Handle the delete event from the main window. - Generated by pressing X to close, alt+f4, or right click+close. - This method in turns calls the state handler to quit. - - Returns: - true - """ - Actions.APPLICATION_QUIT() - return True + def _quit(self, window, event): + """ + Handle the delete event from the main window. + Generated by pressing X to close, alt+f4, or right click+close. + This method in turns calls the state handler to quit. + + Returns: + true + """ + Actions.APPLICATION_QUIT() + return True - def _handle_page_change(self, notebook, page, page_num): - """ - Handle a page change. When the user clicks on a new tab, - reload the flow graph to update the vars window and - call handle states (select nothing) to update the buttons. - - Args: - notebook: the notebook - page: new page - page_num: new page number - """ - self.current_page = self.notebook.get_nth_page(page_num) - Messages.send_page_switch(self.current_page.get_file_path()) - Actions.PAGE_CHANGE() + def _handle_page_change(self, notebook, page, page_num): + """ + Handle a page change. When the user clicks on a new tab, + reload the flow graph to update the vars window and + call handle states (select nothing) to update the buttons. + + Args: + notebook: the notebook + page: new page + page_num: new page number + """ + self.current_page = self.notebook.get_nth_page(page_num) + Messages.send_page_switch(self.current_page.get_file_path()) + Actions.PAGE_CHANGE() - ############################################################ - # Report Window - ############################################################ + ############################################################ + # Report Window + ############################################################ - def add_report_line(self, line): - """ - Place line at the end of the text buffer, then scroll its window all the way down. - - Args: - line: the new text - """ - self.text_display.insert(line) - vadj = self.reports_scrolled_window.get_vadjustment() - vadj.set_value(vadj.upper) - vadj.emit('changed') + def add_report_line(self, line): + """ + Place line at the end of the text buffer, then scroll its window all the way down. + + Args: + line: the new text + """ + self.text_display.insert(line) + vadj = self.reports_scrolled_window.get_vadjustment() + vadj.set_value(vadj.upper) + vadj.emit('changed') - ############################################################ - # Pages: create and close - ############################################################ + ############################################################ + # Pages: create and close + ############################################################ - def new_page(self, file_path='', show=False): - """ - Create a new notebook page. - Set the tab to be selected. - - Args: - 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)) - self._set_page(page) - return - try: #try to load from file - if file_path: Messages.send_start_load(file_path) - flow_graph = self._platform.get_new_flow_graph() - flow_graph.grc_file_path = file_path; - #print flow_graph - page = NotebookPage( - self, - flow_graph=flow_graph, - file_path=file_path, - ) - if file_path: Messages.send_end_load() - except Exception, 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 - self.notebook.append_page(page, page.get_tab()) - try: self.notebook.set_tab_reorderable(page, True) - except: pass #gtk too old - self.notebook.set_tab_label_packing(page, False, False, gtk.PACK_START) - #only show if blank or manual - if not file_path or show: self._set_page(page) + def new_page(self, file_path='', show=False): + """ + Create a new notebook page. + Set the tab to be selected. + + Args: + 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)) + self._set_page(page) + return + try: #try to load from file + if file_path: Messages.send_start_load(file_path) + flow_graph = self._platform.get_new_flow_graph() + flow_graph.grc_file_path = file_path; + #print flow_graph + page = NotebookPage( + self, + flow_graph=flow_graph, + file_path=file_path, + ) + if file_path: Messages.send_end_load() + except Exception, 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 + self.notebook.append_page(page, page.get_tab()) + try: self.notebook.set_tab_reorderable(page, True) + except: pass #gtk too old + self.notebook.set_tab_label_packing(page, False, False, gtk.PACK_START) + #only show if blank or manual + if not file_path or show: self._set_page(page) - def close_pages(self): - """ - Close all the pages in this notebook. - - Returns: - true if all closed - """ - open_files = filter(lambda file: file, self._get_files()) #filter blank files - open_file = self.get_page().get_file_path() - #close each page - for page in self._get_pages(): - self.page_to_be_closed = page - self.close_page(False) - if self.notebook.get_n_pages(): return False - #save state before closing - Preferences.files_open(open_files) - Preferences.file_open(open_file) - Preferences.main_window_size(self.get_size()) - Preferences.reports_window_position(self.flow_graph_vpaned.get_position()) - Preferences.blocks_window_position(self.hpaned.get_position()) - Preferences.save() - return True + def close_pages(self): + """ + Close all the pages in this notebook. + + Returns: + true if all closed + """ + open_files = filter(lambda file: file, self._get_files()) #filter blank files + open_file = self.get_page().get_file_path() + #close each page + for page in self._get_pages(): + self.page_to_be_closed = page + self.close_page(False) + if self.notebook.get_n_pages(): return False + #save state before closing + Preferences.files_open(open_files) + Preferences.file_open(open_file) + Preferences.main_window_size(self.get_size()) + Preferences.reports_window_position(self.flow_graph_vpaned.get_position()) + Preferences.blocks_window_position(self.hpaned.get_position()) + Preferences.save() + return True - def close_page(self, ensure=True): - """ - Close the current page. - If the notebook becomes empty, and ensure is true, - call new page upon exit to ensure that at least one page exists. - - Args: - ensure: boolean - """ - if not self.page_to_be_closed: self.page_to_be_closed = self.get_page() - #show the page if it has an executing flow graph or is unsaved - if self.page_to_be_closed.get_proc() or not self.page_to_be_closed.get_saved(): - self._set_page(self.page_to_be_closed) - #unsaved? ask the user - if not self.page_to_be_closed.get_saved() and self._save_changes(): - Actions.FLOW_GRAPH_SAVE() #try to save - if not self.page_to_be_closed.get_saved(): #still unsaved? - self.page_to_be_closed = None #set the page to be closed back to None - return - #stop the flow graph if executing - if self.page_to_be_closed.get_proc(): Actions.FLOW_GRAPH_KILL() - #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 + def close_page(self, ensure=True): + """ + Close the current page. + If the notebook becomes empty, and ensure is true, + call new page upon exit to ensure that at least one page exists. + + Args: + ensure: boolean + """ + if not self.page_to_be_closed: self.page_to_be_closed = self.get_page() + #show the page if it has an executing flow graph or is unsaved + if self.page_to_be_closed.get_proc() or not self.page_to_be_closed.get_saved(): + self._set_page(self.page_to_be_closed) + #unsaved? ask the user + if not self.page_to_be_closed.get_saved() and self._save_changes(): + Actions.FLOW_GRAPH_SAVE() #try to save + if not self.page_to_be_closed.get_saved(): #still unsaved? + self.page_to_be_closed = None #set the page to be closed back to None + return + #stop the flow graph if executing + if self.page_to_be_closed.get_proc(): Actions.FLOW_GRAPH_KILL() + #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 - ############################################################ - # Misc - ############################################################ + ############################################################ + # Misc + ############################################################ - def update(self): - """ - Set the title of the main window. - Set the titles on the page tabs. - Show/hide the reports window. - - Args: - title: the window title - """ - gtk.Window.set_title(self, Utils.parse_template(MAIN_WINDOW_TITLE_TMPL, - basename=os.path.basename(self.get_page().get_file_path()), - dirname=os.path.dirname(self.get_page().get_file_path()), - new_flowgraph_title=NEW_FLOGRAPH_TITLE, - read_only=self.get_page().get_read_only(), - saved=self.get_page().get_saved(), - platform_name=self._platform.get_name(), - ) - ) - #set tab titles - for page in self._get_pages(): page.set_markup( - Utils.parse_template(PAGE_TITLE_MARKUP_TMPL, - #get filename and strip out file extension - title=os.path.splitext(os.path.basename(page.get_file_path()))[0], - read_only=page.get_read_only(), saved=page.get_saved(), - new_flowgraph_title=NEW_FLOGRAPH_TITLE, - ) - ) - #show/hide notebook tabs - self.notebook.set_show_tabs(len(self._get_pages()) > 1) + def update(self): + """ + Set the title of the main window. + Set the titles on the page tabs. + Show/hide the reports window. + + Args: + title: the window title + """ + gtk.Window.set_title(self, Utils.parse_template(MAIN_WINDOW_TITLE_TMPL, + basename=os.path.basename(self.get_page().get_file_path()), + dirname=os.path.dirname(self.get_page().get_file_path()), + new_flowgraph_title=NEW_FLOGRAPH_TITLE, + read_only=self.get_page().get_read_only(), + saved=self.get_page().get_saved(), + platform_name=self._platform.get_name(), + ) + ) + #set tab titles + for page in self._get_pages(): page.set_markup( + Utils.parse_template(PAGE_TITLE_MARKUP_TMPL, + #get filename and strip out file extension + title=os.path.splitext(os.path.basename(page.get_file_path()))[0], + read_only=page.get_read_only(), saved=page.get_saved(), + new_flowgraph_title=NEW_FLOGRAPH_TITLE, + ) + ) + #show/hide notebook tabs + self.notebook.set_show_tabs(len(self._get_pages()) > 1) - def get_page(self): - """ - Get the selected page. - - Returns: - the selected page - """ - return self.current_page + def get_page(self): + """ + Get the selected page. + + Returns: + the selected page + """ + return self.current_page - def get_flow_graph(self): - """ - Get the selected flow graph. - - Returns: - the selected flow graph - """ - return self.get_page().get_flow_graph() + def get_flow_graph(self): + """ + Get the selected flow graph. + + Returns: + the selected flow graph + """ + return self.get_page().get_flow_graph() - def get_focus_flag(self): - """ - Get the focus flag from the current page. - - Returns: - the focus flag - """ - return self.get_page().get_drawing_area().get_focus_flag() + def get_focus_flag(self): + """ + Get the focus flag from the current page. + + Returns: + the focus flag + """ + return self.get_page().get_drawing_area().get_focus_flag() - ############################################################ - # Helpers - ############################################################ + ############################################################ + # Helpers + ############################################################ - def _set_page(self, page): - """ - Set the current page. - - Args: - page: the page widget - """ - self.current_page = page - self.notebook.set_current_page(self.notebook.page_num(self.current_page)) + def _set_page(self, page): + """ + Set the current page. + + Args: + page: the page widget + """ + self.current_page = page + self.notebook.set_current_page(self.notebook.page_num(self.current_page)) - def _save_changes(self): - """ - Save changes to flow graph? - - Returns: - true if yes - """ - return MessageDialogHelper( - gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, 'Unsaved Changes!', - 'Would you like to save changes before closing?' - ) == gtk.RESPONSE_YES + def _save_changes(self): + """ + Save changes to flow graph? + + Returns: + true if yes + """ + return MessageDialogHelper( + gtk.MESSAGE_QUESTION, gtk.BUTTONS_YES_NO, 'Unsaved Changes!', + 'Would you like to save changes before closing?' + ) == gtk.RESPONSE_YES - def _get_files(self): - """ - Get the file names for all the pages, in order. - - Returns: - list of file paths - """ - return map(lambda page: page.get_file_path(), self._get_pages()) + def _get_files(self): + """ + Get the file names for all the pages, in order. + + Returns: + list of file paths + """ + return map(lambda page: page.get_file_path(), self._get_pages()) - def _get_pages(self): - """ - Get a list of all pages in the notebook. - - Returns: - list of pages - """ - return [self.notebook.get_nth_page(page_num) for page_num in range(self.notebook.get_n_pages())] + def _get_pages(self): + """ + Get a list of all pages in the notebook. + + Returns: + list of pages + """ + return [self.notebook.get_nth_page(page_num) for page_num in range(self.notebook.get_n_pages())] |