def _handle_action(self, action):
#print action
##################################################
# Initialize/Quit
##################################################
if action == Actions.APPLICATION_INITIALIZE:
for action in Actions.get_all_actions():
action.set_sensitive(False) #set all actions disabled
#enable a select few actions
for action in (
Actions.APPLICATION_QUIT,
Actions.FLOW_GRAPH_NEW,
Actions.FLOW_GRAPH_OPEN,
Actions.FLOW_GRAPH_SAVE_AS,
Actions.FLOW_GRAPH_CLOSE,
Actions.ABOUT_WINDOW_DISPLAY,
Actions.FLOW_GRAPH_SCREEN_CAPTURE,
Actions.HELP_WINDOW_DISPLAY,
Actions.TYPES_WINDOW_DISPLAY,
Actions.TOGGLE_BLOCKS_WINDOW,
Actions.TOGGLE_REPORTS_WINDOW,
Actions.TOGGLE_HIDE_DISABLED_BLOCKS,
Actions.TOOLS_RUN_FDESIGN,
Actions.TOGGLE_SCROLL_LOCK,
Actions.CLEAR_REPORTS,
Actions.SAVE_REPORTS,
Actions.TOGGLE_AUTO_HIDE_PORT_LABELS,
Actions.TOGGLE_SNAP_TO_GRID,
Actions.TOGGLE_SHOW_BLOCK_COMMENTS,
Actions.TOGGLE_SHOW_CODE_PREVIEW_TAB,
):
action.set_sensitive(True)
if ParseXML.xml_failures:
Messages.send_xml_errors_if_any(ParseXML.xml_failures)
Actions.XML_PARSER_ERRORS_DISPLAY.set_sensitive(True)
if not self.init_file_paths:
self.init_file_paths = filter(os.path.exists,
Preferences.files_open())
if not self.init_file_paths: self.init_file_paths = ['']
for file_path in self.init_file_paths:
if file_path:
self.main_window.new_page(
file_path) #load pages from file paths
if Preferences.file_open() in self.init_file_paths:
self.main_window.new_page(Preferences.file_open(), show=True)
if not self.get_page():
self.main_window.new_page(
) #ensure that at least a blank page exists
self.main_window.btwin.search_entry.hide()
for action in (
Actions.TOGGLE_REPORTS_WINDOW,
Actions.TOGGLE_BLOCKS_WINDOW,
Actions.TOGGLE_AUTO_HIDE_PORT_LABELS,
Actions.TOGGLE_SCROLL_LOCK,
Actions.TOGGLE_SNAP_TO_GRID,
Actions.TOGGLE_SHOW_BLOCK_COMMENTS,
Actions.TOGGLE_SHOW_CODE_PREVIEW_TAB,
):
action.load_from_preferences()
elif action == Actions.APPLICATION_QUIT:
if self.main_window.close_pages():
gtk.main_quit()
exit(0)
##################################################
# Selections
##################################################
elif action == Actions.ELEMENT_SELECT:
pass #do nothing, update routines below
elif action == Actions.NOTHING_SELECT:
self.get_flow_graph().unselect()
##################################################
# Enable/Disable
##################################################
elif action == Actions.BLOCK_ENABLE:
if self.get_flow_graph().enable_selected(True):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_DISABLE:
if self.get_flow_graph().enable_selected(False):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_BYPASS:
if self.get_flow_graph().bypass_selected():
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Cut/Copy/Paste
##################################################
elif action == Actions.BLOCK_CUT:
Actions.BLOCK_COPY()
Actions.ELEMENT_DELETE()
elif action == Actions.BLOCK_COPY:
self.clipboard = self.get_flow_graph().copy_to_clipboard()
elif action == Actions.BLOCK_PASTE:
if self.clipboard:
self.get_flow_graph().paste_from_clipboard(self.clipboard)
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Create heir block
##################################################
elif action == Actions.BLOCK_CREATE_HIER:
# keeping track of coordinates for pasting later
coords = self.get_flow_graph().get_selected_blocks(
)[0].get_coordinate()
x, y = coords
x_min = x
y_min = y
pads = []
params = []
# Save the state of the leaf blocks
for block in self.get_flow_graph().get_selected_blocks():
# Check for string variables within the blocks
for param in block.get_params():
for variable in self.get_flow_graph().get_variables():
# If a block parameter exists that is a variable, create a parameter for it
if param.get_value() == variable.get_id():
params.append(param.get_value())
for flow_param in self.get_flow_graph().get_parameters():
# If a block parameter exists that is a parameter, create a parameter for it
if param.get_value() == flow_param.get_id():
params.append(param.get_value())
# keep track of x,y mins for pasting later
(x, y) = block.get_coordinate()
if x < x_min:
x_min = x
if y < y_min:
y_min = y
for connection in block.get_connections():
# Get id of connected blocks
source_id = connection.get_source().get_parent().get_id()
sink_id = connection.get_sink().get_parent().get_id()
# If connected block is not in the list of selected blocks create a pad for it
if self.get_flow_graph().get_block(
source_id) not in self.get_flow_graph(
).get_selected_blocks():
pads.append({
'key':
connection.get_sink().get_key(),
'coord':
connection.get_source().get_coordinate(),
'block_id':
block.get_id(),
'direction':
'source'
})
if self.get_flow_graph().get_block(
sink_id) not in self.get_flow_graph(
).get_selected_blocks():
pads.append({
'key':
connection.get_source().get_key(),
'coord':
connection.get_sink().get_coordinate(),
'block_id':
block.get_id(),
'direction':
'sink'
})
# Copy the selected blocks and paste them into a new page
# then move the flowgraph to a reasonable position
Actions.BLOCK_COPY()
self.main_window.new_page()
Actions.BLOCK_PASTE()
coords = (x_min, y_min)
self.get_flow_graph().move_selected(coords)
# Set flow graph to heir block type
top_block = self.get_flow_graph().get_block("top_block")
top_block.get_param('generate_options').set_value('hb')
# this needs to be a unique name
top_block.get_param('id').set_value('new_heir')
# Remove the default samp_rate variable block that is created
remove_me = self.get_flow_graph().get_block("samp_rate")
self.get_flow_graph().remove_element(remove_me)
# Add the param blocks along the top of the window
x_pos = 150
for param in params:
param_id = self.get_flow_graph().add_new_block(
'parameter', (x_pos, 10))
param_block = self.get_flow_graph().get_block(param_id)
param_block.get_param('id').set_value(param)
x_pos = x_pos + 100
for pad in pads:
# Add the pad sources and sinks within the new heir block
if pad['direction'] == 'sink':
# Add new PAD_SINK block to the canvas
pad_id = self.get_flow_graph().add_new_block(
'pad_sink', pad['coord'])
# setup the references to the sink and source
pad_block = self.get_flow_graph().get_block(pad_id)
pad_sink = pad_block.get_sinks()[0]
source_block = self.get_flow_graph().get_block(
pad['block_id'])
source = source_block.get_source(pad['key'])
# Ensure the port types match
while pad_sink.get_type() != source.get_type():
# Special case for some blocks that have non-standard type names, e.g. uhd
if pad_sink.get_type(
) == 'complex' and source.get_type() == 'fc32':
break
pad_block.type_controller_modify(1)
# Connect the pad to the proper sinks
new_connection = self.get_flow_graph().connect(
source, pad_sink)
elif pad['direction'] == 'source':
pad_id = self.get_flow_graph().add_new_block(
'pad_source', pad['coord'])
# setup the references to the sink and source
pad_block = self.get_flow_graph().get_block(pad_id)
pad_source = pad_block.get_sources()[0]
sink_block = self.get_flow_graph().get_block(
pad['block_id'])
sink = sink_block.get_sink(pad['key'])
# Ensure the port types match
while sink.get_type() != pad_source.get_type():
# Special case for some blocks that have non-standard type names, e.g. uhd
if pad_source.get_type(
) == 'complex' and sink.get_type() == 'fc32':
break
pad_block.type_controller_modify(1)
# Connect the pad to the proper sinks
new_connection = self.get_flow_graph().connect(
pad_source, sink)
# update the new heir block flow graph
self.get_flow_graph().update()
##################################################
# Move/Rotate/Delete/Create
##################################################
elif action == Actions.BLOCK_MOVE:
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_ROTATE_CCW:
if self.get_flow_graph().rotate_selected(90):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_ROTATE_CW:
if self.get_flow_graph().rotate_selected(-90):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.ELEMENT_DELETE:
if self.get_flow_graph().remove_selected():
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
Actions.NOTHING_SELECT()
self.get_page().set_saved(False)
elif action == Actions.ELEMENT_CREATE:
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
Actions.NOTHING_SELECT()
self.get_page().set_saved(False)
elif action == Actions.BLOCK_INC_TYPE:
if self.get_flow_graph().type_controller_modify_selected(1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_DEC_TYPE:
if self.get_flow_graph().type_controller_modify_selected(-1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.PORT_CONTROLLER_INC:
if self.get_flow_graph().port_controller_modify_selected(1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.PORT_CONTROLLER_DEC:
if self.get_flow_graph().port_controller_modify_selected(-1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Window stuff
##################################################
elif action == Actions.ABOUT_WINDOW_DISPLAY:
Dialogs.AboutDialog(self.get_flow_graph().get_parent())
elif action == Actions.HELP_WINDOW_DISPLAY:
Dialogs.HelpDialog()
elif action == Actions.TYPES_WINDOW_DISPLAY:
Dialogs.TypesDialog(self.get_flow_graph().get_parent())
elif action == Actions.ERRORS_WINDOW_DISPLAY:
Dialogs.ErrorsDialog(self.get_flow_graph())
elif action == Actions.TOGGLE_REPORTS_WINDOW:
if action.get_active():
self.main_window.reports_scrolled_window.show()
else:
self.main_window.reports_scrolled_window.hide()
action.save_to_preferences()
elif action == Actions.TOGGLE_BLOCKS_WINDOW:
if action.get_active():
self.main_window.btwin.show()
else:
self.main_window.btwin.hide()
action.save_to_preferences()
elif action == Actions.TOGGLE_SCROLL_LOCK:
active = action.get_active()
self.main_window.text_display.scroll_lock = active
if active:
self.main_window.text_display.scroll_to_end()
action.save_to_preferences()
elif action == Actions.CLEAR_REPORTS:
self.main_window.text_display.clear()
elif action == Actions.SAVE_REPORTS:
file_path = SaveReportsFileDialog(
self.get_page().get_file_path()).run()
if file_path is not None:
self.main_window.text_display.save(file_path)
elif action == Actions.TOGGLE_HIDE_DISABLED_BLOCKS:
Actions.NOTHING_SELECT()
elif action == Actions.TOGGLE_AUTO_HIDE_PORT_LABELS:
action.save_to_preferences()
for page in self.main_window.get_pages():
page.get_flow_graph().create_shapes()
elif action == Actions.TOGGLE_SNAP_TO_GRID:
action.save_to_preferences()
elif action == Actions.TOGGLE_SHOW_BLOCK_COMMENTS:
action.save_to_preferences()
elif action == Actions.TOGGLE_SHOW_CODE_PREVIEW_TAB:
action.save_to_preferences()
##################################################
# Param Modifications
##################################################
elif action == Actions.BLOCK_PARAM_MODIFY:
selected_block = self.get_flow_graph().get_selected_block()
if selected_block:
dialog = PropsDialog(selected_block)
response = gtk.RESPONSE_APPLY
while response == gtk.RESPONSE_APPLY: # rerun the dialog if Apply was hit
response = dialog.run()
if response in (gtk.RESPONSE_APPLY, gtk.RESPONSE_ACCEPT):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
else: # restore the current state
n = self.get_page().get_state_cache(
).get_current_state()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
if response == gtk.RESPONSE_APPLY:
# null action, that updates the main window
Actions.ELEMENT_SELECT()
dialog.destroy()
##################################################
# View Parser Errors
##################################################
elif action == Actions.XML_PARSER_ERRORS_DISPLAY:
ParserErrorsDialog(ParseXML.xml_failures).run()
##################################################
# Undo/Redo
##################################################
elif action == Actions.FLOW_GRAPH_UNDO:
n = self.get_page().get_state_cache().get_prev_state()
if n:
self.get_flow_graph().unselect()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
self.get_page().set_saved(False)
elif action == Actions.FLOW_GRAPH_REDO:
n = self.get_page().get_state_cache().get_next_state()
if n:
self.get_flow_graph().unselect()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
self.get_page().set_saved(False)
##################################################
# New/Open/Save/Close
##################################################
elif action == Actions.FLOW_GRAPH_NEW:
self.main_window.new_page()
elif action == Actions.FLOW_GRAPH_OPEN:
file_paths = OpenFlowGraphFileDialog(
self.get_page().get_file_path()).run()
if file_paths: #open a new page for each file, show only the first
for i, file_path in enumerate(file_paths):
self.main_window.new_page(file_path, show=(i == 0))
elif action == Actions.FLOW_GRAPH_CLOSE:
self.main_window.close_page()
elif action == Actions.FLOW_GRAPH_SAVE:
#read-only or undefined file path, do save-as
if self.get_page().get_read_only(
) or not self.get_page().get_file_path():
Actions.FLOW_GRAPH_SAVE_AS()
#otherwise try to save
else:
try:
ParseXML.to_file(self.get_flow_graph().export_data(),
self.get_page().get_file_path())
self.get_flow_graph().grc_file_path = self.get_page(
).get_file_path()
self.get_page().set_saved(True)
except IOError:
Messages.send_fail_save(self.get_page().get_file_path())
self.get_page().set_saved(False)
elif action == Actions.FLOW_GRAPH_SAVE_AS:
file_path = SaveFlowGraphFileDialog(
self.get_page().get_file_path()).run()
if file_path is not None:
self.get_page().set_file_path(file_path)
Actions.FLOW_GRAPH_SAVE()
elif action == Actions.FLOW_GRAPH_SCREEN_CAPTURE:
file_path = SaveImageFileDialog(
self.get_page().get_file_path()).run()
if file_path is not None:
pixbuf = self.get_flow_graph().get_drawing_area().get_pixbuf()
pixbuf.save(file_path, IMAGE_FILE_EXTENSION[1:])
##################################################
# Gen/Exec/Stop
##################################################
elif action == Actions.FLOW_GRAPH_GEN:
if not self.get_page().get_proc():
if not self.get_page().get_saved() or not self.get_page(
).get_file_path():
Actions.FLOW_GRAPH_SAVE(
) #only save if file path missing or not saved
if self.get_page().get_saved() and self.get_page(
).get_file_path():
generator = self.get_page().get_generator()
try:
Messages.send_start_gen(generator.get_file_path())
generator.write()
except Exception, e:
Messages.send_fail_gen(e)
else:
self.generator = None
def _handle_action(self, action):
#print action
##################################################
# Initalize/Quit
##################################################
if action == Actions.APPLICATION_INITIALIZE:
for action in Actions.get_all_actions():
action.set_sensitive(False) #set all actions disabled
#enable a select few actions
for action in (
Actions.APPLICATION_QUIT,
Actions.FLOW_GRAPH_NEW,
Actions.FLOW_GRAPH_OPEN,
Actions.FLOW_GRAPH_SAVE_AS,
Actions.FLOW_GRAPH_CLOSE,
Actions.ABOUT_WINDOW_DISPLAY,
Actions.FLOW_GRAPH_SCREEN_CAPTURE,
Actions.HELP_WINDOW_DISPLAY,
Actions.TYPES_WINDOW_DISPLAY,
):
action.set_sensitive(True)
if not self.init_file_paths:
self.init_file_paths = Preferences.files_open()
if not self.init_file_paths: self.init_file_paths = ['']
for file_path in self.init_file_paths:
if file_path:
self.main_window.new_page(
file_path) #load pages from file paths
if Preferences.file_open() in self.init_file_paths:
self.main_window.new_page(Preferences.file_open(), show=True)
if not self.get_page():
self.main_window.new_page(
) #ensure that at least a blank page exists
elif action == Actions.APPLICATION_QUIT:
if self.main_window.close_pages():
gtk.main_quit()
exit(0)
##################################################
# Selections
##################################################
elif action == Actions.ELEMENT_SELECT:
pass #do nothing, update routines below
elif action == Actions.NOTHING_SELECT:
self.get_flow_graph().unselect()
##################################################
# Enable/Disable
##################################################
elif action == Actions.BLOCK_ENABLE:
if self.get_flow_graph().enable_selected(True):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_DISABLE:
if self.get_flow_graph().enable_selected(False):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Cut/Copy/Paste
##################################################
elif action == Actions.BLOCK_CUT:
Actions.BLOCK_COPY()
Actions.ELEMENT_DELETE()
elif action == Actions.BLOCK_COPY:
self.clipboard = self.get_flow_graph().copy_to_clipboard()
elif action == Actions.BLOCK_PASTE:
if self.clipboard:
self.get_flow_graph().paste_from_clipboard(self.clipboard)
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Move/Rotate/Delete/Create
##################################################
elif action == Actions.BLOCK_MOVE:
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_ROTATE_CCW:
if self.get_flow_graph().rotate_selected(90):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_ROTATE_CW:
if self.get_flow_graph().rotate_selected(-90):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.ELEMENT_DELETE:
if self.get_flow_graph().remove_selected():
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
Actions.NOTHING_SELECT()
self.get_page().set_saved(False)
elif action == Actions.ELEMENT_CREATE:
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
Actions.NOTHING_SELECT()
self.get_page().set_saved(False)
elif action == Actions.BLOCK_INC_TYPE:
if self.get_flow_graph().type_controller_modify_selected(1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_DEC_TYPE:
if self.get_flow_graph().type_controller_modify_selected(-1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.PORT_CONTROLLER_INC:
if self.get_flow_graph().port_controller_modify_selected(1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.PORT_CONTROLLER_DEC:
if self.get_flow_graph().port_controller_modify_selected(-1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Window stuff
##################################################
elif action == Actions.ABOUT_WINDOW_DISPLAY:
Dialogs.AboutDialog(self.get_flow_graph().get_parent())
elif action == Actions.HELP_WINDOW_DISPLAY:
Dialogs.HelpDialog()
elif action == Actions.TYPES_WINDOW_DISPLAY:
Dialogs.TypesDialog(self.get_flow_graph().get_parent())
elif action == Actions.ERRORS_WINDOW_DISPLAY:
Dialogs.ErrorsDialog(self.get_flow_graph())
##################################################
# Param Modifications
##################################################
elif action == Actions.BLOCK_PARAM_MODIFY:
selected_block = self.get_flow_graph().get_selected_block()
if selected_block:
if PropsDialog(selected_block).run():
#save the new state
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(
self.get_flow_graph().export_data())
self.get_page().set_saved(False)
else:
#restore the current state
n = self.get_page().get_state_cache().get_current_state()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
##################################################
# Undo/Redo
##################################################
elif action == Actions.FLOW_GRAPH_UNDO:
n = self.get_page().get_state_cache().get_prev_state()
if n:
self.get_flow_graph().unselect()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
self.get_page().set_saved(False)
elif action == Actions.FLOW_GRAPH_REDO:
n = self.get_page().get_state_cache().get_next_state()
if n:
self.get_flow_graph().unselect()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
self.get_page().set_saved(False)
##################################################
# New/Open/Save/Close
##################################################
elif action == Actions.FLOW_GRAPH_NEW:
self.main_window.new_page()
elif action == Actions.FLOW_GRAPH_OPEN:
file_paths = OpenFlowGraphFileDialog(
self.get_page().get_file_path()).run()
if file_paths: #open a new page for each file, show only the first
for i, file_path in enumerate(file_paths):
self.main_window.new_page(file_path, show=(i == 0))
elif action == Actions.FLOW_GRAPH_CLOSE:
self.main_window.close_page()
elif action == Actions.FLOW_GRAPH_SAVE:
#read-only or undefined file path, do save-as
if self.get_page().get_read_only(
) or not self.get_page().get_file_path():
Actions.FLOW_GRAPH_SAVE_AS()
#otherwise try to save
else:
try:
ParseXML.to_file(self.get_flow_graph().export_data(),
self.get_page().get_file_path())
self.get_page().set_saved(True)
except IOError:
Messages.send_fail_save(self.get_page().get_file_path())
self.get_page().set_saved(False)
elif action == Actions.FLOW_GRAPH_SAVE_AS:
file_path = SaveFlowGraphFileDialog(
self.get_page().get_file_path()).run()
if file_path is not None:
self.get_page().set_file_path(file_path)
Actions.FLOW_GRAPH_SAVE()
elif action == Actions.FLOW_GRAPH_SCREEN_CAPTURE:
file_path = SaveImageFileDialog(
self.get_page().get_file_path()).run()
if file_path is not None:
pixbuf = self.get_flow_graph().get_drawing_area().get_pixbuf()
pixbuf.save(file_path, IMAGE_FILE_EXTENSION[1:])
##################################################
# Gen/Exec/Stop
##################################################
elif action == Actions.FLOW_GRAPH_GEN:
if not self.get_page().get_pid():
if not self.get_page().get_saved() or not self.get_page(
).get_file_path():
Actions.FLOW_GRAPH_SAVE(
) #only save if file path missing or not saved
if self.get_page().get_saved() and self.get_page(
).get_file_path():
generator = self.get_page().get_generator()
try:
Messages.send_start_gen(generator.get_file_path())
generator.write()
except Exception, e:
Messages.send_fail_gen(e)
else:
self.generator = None
def _handle_action(self, action):
#print action
##################################################
# Initalize/Quit
##################################################
if action == Actions.APPLICATION_INITIALIZE:
for action in Actions.get_all_actions(): action.set_sensitive(False) #set all actions disabled
#enable a select few actions
for action in (
Actions.APPLICATION_QUIT, Actions.FLOW_GRAPH_NEW,
Actions.FLOW_GRAPH_OPEN, Actions.FLOW_GRAPH_SAVE_AS,
Actions.FLOW_GRAPH_CLOSE, Actions.ABOUT_WINDOW_DISPLAY,
Actions.FLOW_GRAPH_SCREEN_CAPTURE, Actions.HELP_WINDOW_DISPLAY,
Actions.TYPES_WINDOW_DISPLAY,
): action.set_sensitive(True)
if not self.init_file_paths:
self.init_file_paths = Preferences.files_open()
if not self.init_file_paths: self.init_file_paths = ['']
for file_path in self.init_file_paths:
if file_path: self.main_window.new_page(file_path) #load pages from file paths
if Preferences.file_open() in self.init_file_paths:
self.main_window.new_page(Preferences.file_open(), show=True)
if not self.get_page(): self.main_window.new_page() #ensure that at least a blank page exists
elif action == Actions.APPLICATION_QUIT:
if self.main_window.close_pages():
gtk.main_quit()
exit(0)
##################################################
# Selections
##################################################
elif action == Actions.ELEMENT_SELECT:
pass #do nothing, update routines below
elif action == Actions.NOTHING_SELECT:
self.get_flow_graph().unselect()
##################################################
# Enable/Disable
##################################################
elif action == Actions.BLOCK_ENABLE:
if self.get_flow_graph().enable_selected(True):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_DISABLE:
if self.get_flow_graph().enable_selected(False):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Cut/Copy/Paste
##################################################
elif action == Actions.BLOCK_CUT:
Actions.BLOCK_COPY()
Actions.ELEMENT_DELETE()
elif action == Actions.BLOCK_COPY:
self.clipboard = self.get_flow_graph().copy_to_clipboard()
elif action == Actions.BLOCK_PASTE:
if self.clipboard:
self.get_flow_graph().paste_from_clipboard(self.clipboard)
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Create heir block
##################################################
elif action == Actions.BLOCK_CREATE_HIER:
# keeping track of coordinates for pasting later
coords = self.get_flow_graph().get_selected_blocks()[0].get_coordinate()
x,y = coords
x_min = x
y_min = y
pads = [];
params = [];
# Save the state of the leaf blocks
for block in self.get_flow_graph().get_selected_blocks():
# Check for string variables within the blocks
for param in block.get_params():
for variable in self.get_flow_graph().get_variables():
# If a block parameter exists that is a variable, create a parameter for it
if param.get_value() == variable.get_id():
params.append(param.get_value())
for flow_param in self.get_flow_graph().get_parameters():
# If a block parameter exists that is a parameter, create a parameter for it
if param.get_value() == flow_param.get_id():
params.append(param.get_value())
# keep track of x,y mins for pasting later
(x,y) = block.get_coordinate()
if x < x_min:
x_min = x
if y < y_min:
y_min = y
for connection in block.get_connections():
# Get id of connected blocks
source_id = connection.get_source().get_parent().get_id()
sink_id = connection.get_sink().get_parent().get_id()
# If connected block is not in the list of selected blocks create a pad for it
if self.get_flow_graph().get_block(source_id) not in self.get_flow_graph().get_selected_blocks():
pads.append({'key': connection.get_sink().get_key(), 'coord': connection.get_source().get_coordinate(), 'block_id' : block.get_id(), 'direction': 'source'})
if self.get_flow_graph().get_block(sink_id) not in self.get_flow_graph().get_selected_blocks():
pads.append({'key': connection.get_source().get_key(), 'coord': connection.get_sink().get_coordinate(), 'block_id' : block.get_id(), 'direction': 'sink'})
# Copy the selected blocks and paste them into a new page
# then move the flowgraph to a reasonable position
Actions.BLOCK_COPY()
self.main_window.new_page()
Actions.BLOCK_PASTE()
coords = (x_min,y_min)
self.get_flow_graph().move_selected(coords)
# Set flow graph to heir block type
top_block = self.get_flow_graph().get_block("top_block")
top_block.get_param('generate_options').set_value('hb')
# this needs to be a unique name
top_block.get_param('id').set_value('new_heir')
# Remove the default samp_rate variable block that is created
remove_me = self.get_flow_graph().get_block("samp_rate")
self.get_flow_graph().remove_element(remove_me)
# Add the param blocks along the top of the window
x_pos = 150
for param in params:
param_id = self.get_flow_graph().add_new_block('parameter',(x_pos,10))
param_block = self.get_flow_graph().get_block(param_id)
param_block.get_param('id').set_value(param)
x_pos = x_pos + 100
for pad in pads:
# Add the pad sources and sinks within the new heir block
if pad['direction'] == 'sink':
# Add new PAD_SINK block to the canvas
pad_id = self.get_flow_graph().add_new_block('pad_sink', pad['coord'])
# setup the references to the sink and source
pad_block = self.get_flow_graph().get_block(pad_id)
pad_sink = pad_block.get_sinks()[0]
source_block = self.get_flow_graph().get_block(pad['block_id'])
source = source_block.get_source(pad['key'])
# Ensure the port types match
while pad_sink.get_type() != source.get_type():
# Special case for some blocks that have non-standard type names, e.g. uhd
if pad_sink.get_type() == 'complex' and source.get_type() == 'fc32':
break;
pad_block.type_controller_modify(1)
# Connect the pad to the proper sinks
new_connection = self.get_flow_graph().connect(source,pad_sink)
elif pad['direction'] == 'source':
pad_id = self.get_flow_graph().add_new_block('pad_source', pad['coord'])
# setup the references to the sink and source
pad_block = self.get_flow_graph().get_block(pad_id)
pad_source = pad_block.get_sources()[0]
sink_block = self.get_flow_graph().get_block(pad['block_id'])
sink = sink_block.get_sink(pad['key'])
# Ensure the port types match
while sink.get_type() != pad_source.get_type():
# Special case for some blocks that have non-standard type names, e.g. uhd
if pad_source.get_type() == 'complex' and sink.get_type() == 'fc32':
break;
pad_block.type_controller_modify(1)
# Connect the pad to the proper sinks
new_connection = self.get_flow_graph().connect(pad_source,sink)
# update the new heir block flow graph
self.get_flow_graph().update()
##################################################
# Move/Rotate/Delete/Create
##################################################
elif action == Actions.BLOCK_MOVE:
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_ROTATE_CCW:
if self.get_flow_graph().rotate_selected(90):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_ROTATE_CW:
if self.get_flow_graph().rotate_selected(-90):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.ELEMENT_DELETE:
if self.get_flow_graph().remove_selected():
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
Actions.NOTHING_SELECT()
self.get_page().set_saved(False)
elif action == Actions.ELEMENT_CREATE:
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
Actions.NOTHING_SELECT()
self.get_page().set_saved(False)
elif action == Actions.BLOCK_INC_TYPE:
if self.get_flow_graph().type_controller_modify_selected(1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.BLOCK_DEC_TYPE:
if self.get_flow_graph().type_controller_modify_selected(-1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.PORT_CONTROLLER_INC:
if self.get_flow_graph().port_controller_modify_selected(1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
elif action == Actions.PORT_CONTROLLER_DEC:
if self.get_flow_graph().port_controller_modify_selected(-1):
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
##################################################
# Window stuff
##################################################
elif action == Actions.ABOUT_WINDOW_DISPLAY:
Dialogs.AboutDialog(self.get_flow_graph().get_parent())
elif action == Actions.HELP_WINDOW_DISPLAY:
Dialogs.HelpDialog()
elif action == Actions.TYPES_WINDOW_DISPLAY:
Dialogs.TypesDialog(self.get_flow_graph().get_parent())
elif action == Actions.ERRORS_WINDOW_DISPLAY:
Dialogs.ErrorsDialog(self.get_flow_graph())
##################################################
# Param Modifications
##################################################
elif action == Actions.BLOCK_PARAM_MODIFY:
selected_block = self.get_flow_graph().get_selected_block()
if selected_block:
if PropsDialog(selected_block).run():
#save the new state
self.get_flow_graph().update()
self.get_page().get_state_cache().save_new_state(self.get_flow_graph().export_data())
self.get_page().set_saved(False)
else:
#restore the current state
n = self.get_page().get_state_cache().get_current_state()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
##################################################
# Undo/Redo
##################################################
elif action == Actions.FLOW_GRAPH_UNDO:
n = self.get_page().get_state_cache().get_prev_state()
if n:
self.get_flow_graph().unselect()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
self.get_page().set_saved(False)
elif action == Actions.FLOW_GRAPH_REDO:
n = self.get_page().get_state_cache().get_next_state()
if n:
self.get_flow_graph().unselect()
self.get_flow_graph().import_data(n)
self.get_flow_graph().update()
self.get_page().set_saved(False)
##################################################
# New/Open/Save/Close
##################################################
elif action == Actions.FLOW_GRAPH_NEW:
self.main_window.new_page()
elif action == Actions.FLOW_GRAPH_OPEN:
file_paths = OpenFlowGraphFileDialog(self.get_page().get_file_path()).run()
if file_paths: #open a new page for each file, show only the first
for i,file_path in enumerate(file_paths):
self.main_window.new_page(file_path, show=(i==0))
elif action == Actions.FLOW_GRAPH_CLOSE:
self.main_window.close_page()
elif action == Actions.FLOW_GRAPH_SAVE:
#read-only or undefined file path, do save-as
if self.get_page().get_read_only() or not self.get_page().get_file_path():
Actions.FLOW_GRAPH_SAVE_AS()
#otherwise try to save
else:
try:
ParseXML.to_file(self.get_flow_graph().export_data(), self.get_page().get_file_path())
self.get_flow_graph().grc_file_path = self.get_page().get_file_path()
self.get_page().set_saved(True)
except IOError:
Messages.send_fail_save(self.get_page().get_file_path())
self.get_page().set_saved(False)
elif action == Actions.FLOW_GRAPH_SAVE_AS:
file_path = SaveFlowGraphFileDialog(self.get_page().get_file_path()).run()
if file_path is not None:
self.get_page().set_file_path(file_path)
Actions.FLOW_GRAPH_SAVE()
elif action == Actions.FLOW_GRAPH_SCREEN_CAPTURE:
file_path = SaveImageFileDialog(self.get_page().get_file_path()).run()
if file_path is not None:
pixbuf = self.get_flow_graph().get_drawing_area().get_pixbuf()
pixbuf.save(file_path, IMAGE_FILE_EXTENSION[1:])
##################################################
# Gen/Exec/Stop
##################################################
elif action == Actions.FLOW_GRAPH_GEN:
if not self.get_page().get_proc():
if not self.get_page().get_saved() or not self.get_page().get_file_path():
Actions.FLOW_GRAPH_SAVE() #only save if file path missing or not saved
if self.get_page().get_saved() and self.get_page().get_file_path():
generator = self.get_page().get_generator()
try:
Messages.send_start_gen(generator.get_file_path())
generator.write()
except Exception,e: Messages.send_fail_gen(e)
else: self.generator = None
elif action == Actions.FLOW_GRAPH_EXEC:
if not self.get_page().get_proc():
Actions.FLOW_GRAPH_GEN()
if self.get_page().get_saved() and self.get_page().get_file_path():
ExecFlowGraphThread(self)
elif action == Actions.FLOW_GRAPH_KILL:
if self.get_page().get_proc():
try: self.get_page().get_proc().kill()
except: print "could not kill process: %d"%self.get_page().get_proc().pid
elif action == Actions.PAGE_CHANGE: #pass and run the global actions
pass
elif action == Actions.RELOAD_BLOCKS:
self.platform.loadblocks()
self.main_window.btwin.clear();
self.platform.load_block_tree(self.main_window.btwin);
elif action == Actions.OPEN_HIER:
bn = [];
for b in self.get_flow_graph().get_selected_blocks():
if b._grc_source:
self.main_window.new_page(b._grc_source, show=True);
elif action == Actions.BUSSIFY_SOURCES:
n = {'name':'bus', 'type':'bus'}
for b in self.get_flow_graph().get_selected_blocks():
b.bussify(n, 'source');
self.get_flow_graph()._old_selected_port = None;
self.get_flow_graph()._new_selected_port = None;
Actions.ELEMENT_CREATE();
elif action == Actions.BUSSIFY_SINKS:
n = {'name':'bus', 'type':'bus'}
for b in self.get_flow_graph().get_selected_blocks():
b.bussify(n, 'sink')
self.get_flow_graph()._old_selected_port = None;
self.get_flow_graph()._new_selected_port = None;
Actions.ELEMENT_CREATE();
else: print '!!! Action "%s" not handled !!!'%action
##################################################
# Global Actions for all States
##################################################
#update general buttons
Actions.ERRORS_WINDOW_DISPLAY.set_sensitive(not self.get_flow_graph().is_valid())
Actions.ELEMENT_DELETE.set_sensitive(bool(self.get_flow_graph().get_selected_elements()))
Actions.BLOCK_PARAM_MODIFY.set_sensitive(bool(self.get_flow_graph().get_selected_block()))
Actions.BLOCK_ROTATE_CCW.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.BLOCK_ROTATE_CW.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
#update cut/copy/paste
Actions.BLOCK_CUT.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.BLOCK_COPY.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.BLOCK_PASTE.set_sensitive(bool(self.clipboard))
#update enable/disable
Actions.BLOCK_ENABLE.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.BLOCK_DISABLE.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.BLOCK_CREATE_HIER.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.OPEN_HIER.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.BUSSIFY_SOURCES.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.BUSSIFY_SINKS.set_sensitive(bool(self.get_flow_graph().get_selected_blocks()))
Actions.RELOAD_BLOCKS.set_sensitive(True)
#set the exec and stop buttons
self.update_exec_stop()
#saved status
Actions.FLOW_GRAPH_SAVE.set_sensitive(not self.get_page().get_saved())
self.main_window.update()
try: #set the size of the flow graph area (if changed)
new_size = self.get_flow_graph().get_option('window_size')
if self.get_flow_graph().get_size() != tuple(new_size):
self.get_flow_graph().set_size(*new_size)
except: pass
#draw the flow graph
self.get_flow_graph().update_selected()
self.get_flow_graph().queue_draw()
return True #action was handled