def __init__(self, block): """ Properties dialog constructor. Args: block: a block instance """ self._hash = 0 gtk.Dialog.__init__( self, title='Properties: %s' % block.get_name(), buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT, gtk.STOCK_OK, gtk.RESPONSE_ACCEPT), ) self._block = block self.set_size_request(MIN_DIALOG_WIDTH, MIN_DIALOG_HEIGHT) vpaned = gtk.VPaned() self.vbox.pack_start(vpaned) # Notebook to hold param boxes notebook = gtk.Notebook() notebook.set_show_border(False) notebook.set_scrollable(True) # scroll arrows for page tabs notebook.set_tab_pos(gtk.POS_TOP) vpaned.pack1(notebook, True) # Params boxes for block parameters self._params_boxes = list() for tab in block.get_param_tab_labels(): label = gtk.Label() vbox = gtk.VBox() scroll_box = gtk.ScrolledWindow() scroll_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) scroll_box.add_with_viewport(vbox) notebook.append_page(scroll_box, label) self._params_boxes.append((tab, label, vbox)) # Docs for the block self._docs_text_display = TextDisplay() self._docs_box = gtk.ScrolledWindow() self._docs_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._docs_box.add_with_viewport(self._docs_text_display) notebook.append_page(self._docs_box, gtk.Label("Documentation")) # Error Messages for the block self._error_messages_text_display = TextDisplay() self._error_box = gtk.ScrolledWindow() self._error_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._error_box.add_with_viewport(self._error_messages_text_display) vpaned.pack2(self._error_box) vpaned.set_position(int(0.65 * MIN_DIALOG_HEIGHT)) # Connect events self.connect('key-press-event', self._handle_key_press) self.connect('show', self._update_gui) self.show_all() # show all (performs initial gui update)
def __init__(self, platform, action_handler_callback): """ MainWindow contructor Setup the menu, toolbar, flowgraph editor notebook, block selection window... """ self._platform = platform gen_opts = platform.get_block('options').get_param('generate_options') generate_mode_default = gen_opts.get_value() generate_modes = [(o.get_key(), o.get_name(), o.get_key() == generate_mode_default) for o in gen_opts.get_options()] # load preferences Preferences.load(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()) self.menu_bar = Bars.MenuBar(generate_modes, action_handler_callback) vbox.pack_start(self.menu_bar, False) self.tool_bar = Bars.Toolbar(generate_modes, action_handler_callback) vbox.pack_start(self.tool_bar, 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(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 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() self.reports_scrolled_window.hide() self.btwin.hide()
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.hpaned.pack2(BlockTreeWindow(platform, self.get_flow_graph), 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, block): """ Properties dialog contructor. Args: block: a block instance """ self._hash = 0 LABEL_SPACING = 7 gtk.Dialog.__init__(self, title='Properties: %s'%block.get_name(), buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT, gtk.STOCK_OK, gtk.RESPONSE_ACCEPT), ) self._block = block self.set_size_request(MIN_DIALOG_WIDTH, MIN_DIALOG_HEIGHT) vbox = gtk.VBox() #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) #Params box for block parameters self._params_box = gtk.VBox() self._params_box.pack_start(get_title_label('Parameters'), False) self._input_object_params = list() #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, LABEL_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, LABEL_SPACING) self._docs_box.pack_start(get_title_label('Documentation'), False) self._docs_box.pack_start(self._docs_text_display, False) #Add the boxes vbox.pack_start(self._params_box, False) vbox.pack_start(self._error_box, False) vbox.pack_start(self._docs_box, False) #connect events self.connect('key-press-event', self._handle_key_press) self.connect('show', self._update_gui) #show all (performs initial gui update) self.show_all()
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 __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 __init__(self, platform, action_handler_callback): """ MainWindow contructor Setup the menu, toolbar, flowgraph editor notebook, block selection window... """ self._platform = platform gen_opts = platform.get_block('options').get_param('generate_options') generate_mode_default = gen_opts.get_value() generate_modes = [ (o.get_key(), o.get_name(), o.get_key() == generate_mode_default) for o in gen_opts.get_options()] # load preferences Preferences.load(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()) self.menu_bar = Bars.MenuBar(generate_modes, action_handler_callback) vbox.pack_start(self.menu_bar, False) self.tool_bar = Bars.Toolbar(generate_modes, action_handler_callback ) vbox.pack_start(self.tool_bar, 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(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 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() self.reports_scrolled_window.hide() self.btwin.hide()
def __init__(self, handle_states, platform): """ MainWindow contructor. @param handle_states the callback function """ self._platform = platform #setup window self.handle_states = handle_states 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(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.hpaned.pack2(BlockTreeWindow(platform, self.get_flow_graph), 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()
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. """ self.block.validate() #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
class PropsDialog(gtk.Dialog): """ A dialog to set block parameters, view errors, and view documentation. """ def __init__(self, block): """ Properties dialog contructor. Args: block: a block instance """ self._hash = 0 LABEL_SPACING = 7 gtk.Dialog.__init__(self, title='Properties: %s'%block.get_name(), buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT, gtk.STOCK_OK, gtk.RESPONSE_ACCEPT), ) self._block = block self.set_size_request(MIN_DIALOG_WIDTH, MIN_DIALOG_HEIGHT) vbox = gtk.VBox() #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) #Params box for block parameters self._params_box = gtk.VBox() self._params_box.pack_start(get_title_label('Parameters'), False) self._input_object_params = list() #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, LABEL_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, LABEL_SPACING) self._docs_box.pack_start(get_title_label('Documentation'), False) self._docs_box.pack_start(self._docs_text_display, False) #Add the boxes vbox.pack_start(self._params_box, False) vbox.pack_start(self._error_box, False) vbox.pack_start(self._docs_box, False) #connect events self.connect('key-press-event', self._handle_key_press) self.connect('show', self._update_gui) #show all (performs initial gui update) self.show_all() def _params_changed(self): """ Have the params in this dialog changed? Ex: Added, removed, type change, hide change... To the props dialog, the hide setting of 'none' and 'part' are identical. Therfore, the props dialog only cares if the hide setting is/not 'all'. Make a hash that uniquely represents the params' state. Returns: true if changed """ old_hash = self._hash #create a tuple of things from each param that affects the params box self._hash = hash(tuple([( hash(param), param.get_type(), param.get_hide() == 'all', ) for param in self._block.get_params()])) return self._hash != old_hash def _handle_changed(self, *args): """ A change occured within a param: Rewrite/validate the block and update the gui. """ #update for the block self._block.rewrite() self._block.validate() self._update_gui() def _update_gui(self, *args): """ Repopulate the parameters box (if changed). Update all the input parameters. 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 params box if self._params_changed(): #hide params box before changing self._params_box.hide_all() #empty the params box for io_param in list(self._input_object_params): self._params_box.remove(io_param) self._input_object_params.remove(io_param) io_param.destroy() #repopulate the params box for param in self._block.get_params(): if param.get_hide() == 'all': continue io_param = param.get_input(self._handle_changed) self._input_object_params.append(io_param) self._params_box.pack_start(io_param, False) #show params box with new params self._params_box.show_all() #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. Returns: false to forward the keypress """ if event.keyval == gtk.keysyms.Return: self.response(gtk.RESPONSE_ACCEPT) return True #handled here return False #forward the keypress def run(self): """ Run the dialog and get its response. Returns: true if the response was accept """ response = gtk.Dialog.run(self) self.destroy() return response == gtk.RESPONSE_ACCEPT
class MainWindow(gtk.Window): """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(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() self.reports_scrolled_window.hide() self.btwin.hide() ############################################################ # 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 _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 ############################################################ 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) ############################################################ # 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)
class MainWindow(gtk.Window): """The topmost window with menus, the tool bar, and other major windows.""" def __init__(self, handle_states, platform): """ MainWindow contructor. @param handle_states the callback function """ self._platform = platform #setup window self.handle_states = handle_states 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(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.hpaned.pack2(BlockTreeWindow(platform, self.get_flow_graph), 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 ############################################################ 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. @return true """ self.handle_states(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. @param notebook the notebook @param page new page @param 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()) self.handle_states() ############################################################ # 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. @param 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 ############################################################ def new_page(self, file_path='', show=False): """ Create a new notebook page. Set the tab to be selected. @param file_path optional file to load into the flow graph @param 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() 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) 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)
class MainWindow(gtk.Window): """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() ############################################################ # 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. @return 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. @param notebook the notebook @param page new page @param 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 ############################################################ def add_report_line(self, line): """ Place line at the end of the text buffer, then scroll its window all the way down. @param 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 ############################################################ def new_page(self, file_path='', show=False): """ Create a new notebook page. Set the tab to be selected. @param file_path optional file to load into the flow graph @param 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)
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. """ self.block.validate() #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
class PropsDialog(gtk.Dialog): """ A dialog to set block parameters, view errors, and view documentation. """ def __init__(self, block): """ Properties dialog constructor. Args: block: a block instance """ self._hash = 0 gtk.Dialog.__init__( self, title='Properties: %s' % block.get_name(), buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT, gtk.STOCK_OK, gtk.RESPONSE_ACCEPT), ) self._block = block self.set_size_request(MIN_DIALOG_WIDTH, MIN_DIALOG_HEIGHT) vpaned = gtk.VPaned() self.vbox.pack_start(vpaned) # Notebook to hold param boxes notebook = gtk.Notebook() notebook.set_show_border(False) notebook.set_scrollable(True) # scroll arrows for page tabs notebook.set_tab_pos(gtk.POS_TOP) vpaned.pack1(notebook, True) # Params boxes for block parameters self._params_boxes = list() for tab in block.get_param_tab_labels(): label = gtk.Label() vbox = gtk.VBox() scroll_box = gtk.ScrolledWindow() scroll_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) scroll_box.add_with_viewport(vbox) notebook.append_page(scroll_box, label) self._params_boxes.append((tab, label, vbox)) # Docs for the block self._docs_text_display = TextDisplay() self._docs_box = gtk.ScrolledWindow() self._docs_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._docs_box.add_with_viewport(self._docs_text_display) notebook.append_page(self._docs_box, gtk.Label("Documentation")) # Error Messages for the block self._error_messages_text_display = TextDisplay() self._error_box = gtk.ScrolledWindow() self._error_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._error_box.add_with_viewport(self._error_messages_text_display) vpaned.pack2(self._error_box) vpaned.set_position(int(0.65 * MIN_DIALOG_HEIGHT)) # Connect events self.connect('key-press-event', self._handle_key_press) self.connect('show', self._update_gui) self.show_all() # show all (performs initial gui update) def _params_changed(self): """ Have the params in this dialog changed? Ex: Added, removed, type change, hide change... To the props dialog, the hide setting of 'none' and 'part' are identical. Therefore, the props dialog only cares if the hide setting is/not 'all'. Make a hash that uniquely represents the params' state. Returns: true if changed """ old_hash = self._hash #create a tuple of things from each param that affects the params box self._hash = hash( tuple([( hash(param), param.get_type(), param.get_hide() == 'all', ) for param in self._block.get_params()])) return self._hash != old_hash def _handle_changed(self, *args): """ A change occurred within a param: Rewrite/validate the block and update the gui. """ #update for the block self._block.rewrite() self._block.validate() self._update_gui() def _update_gui(self, *args): """ Repopulate the parameters boxes (if changed). Update all the input parameters. 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 params box if self._params_changed(): #hide params box before changing for tab, label, vbox in self._params_boxes: vbox.hide_all() # empty the params box vbox.forall(lambda c: vbox.remove(c) or c.destroy()) # repopulate the params box box_all_valid = True for param in filter(lambda p: p.get_tab_label() == tab, self._block.get_params()): if param.get_hide() == 'all': continue box_all_valid = box_all_valid and param.is_valid() vbox.pack_start(param.get_input(self._handle_changed), False) label.set_markup( Utils.parse_template(TAB_LABEL_MARKUP_TMPL, valid=box_all_valid, tab=tab)) #show params box with new params vbox.show_all() #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 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. Returns: false to forward the keypress """ if event.keyval == gtk.keysyms.Return: self.response(gtk.RESPONSE_ACCEPT) return True # handled here return False # forward the keypress def run(self): """ Run the dialog and get its response. Returns: true if the response was accept """ response = gtk.Dialog.run(self) self.destroy() return response == gtk.RESPONSE_ACCEPT
class PropsDialog(gtk.Dialog): """ A dialog to set block parameters, view errors, and view documentation. """ def __init__(self, block): """ Properties dialog constructor. Args: block: a block instance """ self._hash = 0 gtk.Dialog.__init__( self, title='Properties: %s' % block.get_name(), buttons=(gtk.STOCK_OK, gtk.RESPONSE_ACCEPT, gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT, gtk.STOCK_APPLY, gtk.RESPONSE_APPLY) ) self.set_response_sensitive(gtk.RESPONSE_APPLY, False) self.set_size_request(MIN_DIALOG_WIDTH, MIN_DIALOG_HEIGHT) self._block = block vpaned = gtk.VPaned() self.vbox.pack_start(vpaned) # Notebook to hold param boxes notebook = gtk.Notebook() notebook.set_show_border(False) notebook.set_scrollable(True) # scroll arrows for page tabs notebook.set_tab_pos(gtk.POS_TOP) vpaned.pack1(notebook, True) # Params boxes for block parameters self._params_boxes = list() for tab in block.get_param_tab_labels(): label = gtk.Label() vbox = gtk.VBox() scroll_box = gtk.ScrolledWindow() scroll_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) scroll_box.add_with_viewport(vbox) notebook.append_page(scroll_box, label) self._params_boxes.append((tab, label, vbox)) # Docs for the block self._docs_text_display = TextDisplay() self._docs_box = gtk.ScrolledWindow() self._docs_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._docs_box.add_with_viewport(self._docs_text_display) notebook.append_page(self._docs_box, gtk.Label("Documentation")) # Error Messages for the block self._error_messages_text_display = TextDisplay() self._error_box = gtk.ScrolledWindow() self._error_box.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self._error_box.add_with_viewport(self._error_messages_text_display) vpaned.pack2(self._error_box) vpaned.set_position(int(0.65 * MIN_DIALOG_HEIGHT)) # Connect events self.connect('key-press-event', self._handle_key_press) self.connect('show', self._update_gui) self.connect('response', self._handle_response) self.show_all() # show all (performs initial gui update) def _params_changed(self): """ Have the params in this dialog changed? Ex: Added, removed, type change, hide change... To the props dialog, the hide setting of 'none' and 'part' are identical. Therefore, the props dialog only cares if the hide setting is/not 'all'. Make a hash that uniquely represents the params' state. Returns: true if changed """ old_hash = self._hash #create a tuple of things from each param that affects the params box self._hash = hash(tuple([( hash(param), param.get_type(), param.get_hide() == 'all', ) for param in self._block.get_params()])) return self._hash != old_hash def _handle_changed(self, *args): """ A change occurred within a param: Rewrite/validate the block and update the gui. """ #update for the block self._block.rewrite() self._block.validate() self._update_gui() self._activate_apply() def _activate_apply(self): self.set_response_sensitive(gtk.RESPONSE_APPLY, True) def _update_gui(self, *args): """ Repopulate the parameters boxes (if changed). Update all the input parameters. 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 params box if self._params_changed(): #hide params box before changing for tab, label, vbox in self._params_boxes: vbox.hide_all() # empty the params box vbox.forall(lambda c: vbox.remove(c) or c.destroy()) # repopulate the params box box_all_valid = True for param in filter(lambda p: p.get_tab_label() == tab, self._block.get_params()): if param.get_hide() == 'all': continue box_all_valid = box_all_valid and param.is_valid() input_widget = param.get_input(self._handle_changed, self._activate_apply) vbox.pack_start(input_widget, input_widget.expand) label.set_markup(Utils.parse_template(TAB_LABEL_MARKUP_TMPL, valid=box_all_valid, tab=tab)) #show params box with new params vbox.show_all() #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 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. Returns: false to forward the keypress """ if (event.keyval == gtk.keysyms.Return and event.state & gtk.gdk.CONTROL_MASK == 0 and not isinstance(widget.get_focus(), gtk.TextView) ): self.response(gtk.RESPONSE_ACCEPT) return True # handled here return False # forward the keypress def _handle_response(self, widget, response): if response == gtk.RESPONSE_APPLY: for tab, label, vbox in self._params_boxes: vbox.forall(lambda c: c.apply_pending_changes()) self.set_response_sensitive(gtk.RESPONSE_APPLY, False) return True return False