diff options
| author | Sebastian Koslowski <koslowski@kit.edu> | 2015-08-19 14:01:03 +0200 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2015-09-02 11:48:33 +0200 |
| commit | c3ed72b9d9fffb234ed266c243a6b3c3b49d42d2 (patch) | |
| tree | 1582af3616595a5d63a387e3c87aae7d66b52730 /grc | |
| parent | 656e80a7a25465f2df15533c046f406051bde71b (diff) | |
grc: refactor FlowGraph.py(s)
Diffstat (limited to 'grc')
| -rw-r--r-- | grc/base/FlowGraph.py | 45 | ||||
| -rw-r--r-- | grc/gui/FlowGraph.py | 21 | ||||
| -rw-r--r-- | grc/python/Generator.py | 2 |
3 files changed, 43 insertions, 25 deletions
diff --git a/grc/base/FlowGraph.py b/grc/base/FlowGraph.py index 697ae8c47a..61e60f9968 100644 --- a/grc/base/FlowGraph.py +++ b/grc/base/FlowGraph.py @@ -18,10 +18,14 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA """ import time -from . import odict -from Element import Element +from operator import methodcaller +from itertools import ifilter + from .. gui import Messages -from . Constants import FLOW_GRAPH_FILE_FORMAT_VERSION + +from . import odict +from .Element import Element +from .Constants import FLOW_GRAPH_FILE_FORMAT_VERSION class FlowGraph(Element): @@ -118,18 +122,33 @@ class FlowGraph(Element): ############################################## ## Access Elements ############################################## - def get_block(self, id): return filter(lambda b: b.get_id() == id, self.get_blocks())[0] - def get_blocks_unordered(self): return filter(lambda e: e.is_block(), self.get_elements()) + def get_block(self, id): + for block in self.iter_blocks(): + if block.get_id() == id: + return block + raise KeyError('No block with ID {0!r}'.format(id)) + + def iter_blocks(self): + return ifilter(methodcaller('is_block'), self.get_elements()) + + def get_blocks_unordered(self): + return list(self.iter_blocks()) + def get_blocks(self): # refactored the slow, ugly version # don't know why we need this here, using it for sorted export_data() - return sorted(self.get_blocks_unordered(), key=lambda b: ( + return sorted(self.iter_blocks(), key=lambda b: ( b.get_key() != 'options', # options to the front not b.get_key().startswith('variable'), # then vars str(b) )) - def get_connections(self): return filter(lambda e: e.is_connection(), self.get_elements()) - def get_children(self): return self.get_elements() + + def iter_connections(self): + return ifilter(methodcaller('is_connection'), self.get_elements()) + + def get_connections(self): + return list(self.iter_connections()) + def get_elements(self): """ Get a list of all the elements. @@ -145,6 +164,8 @@ class FlowGraph(Element): self._elements.remove(self._options_block) return self._elements + get_children = get_elements + def get_enabled_blocks(self): """ Get a list of all blocks that are enabled and not bypassed. @@ -152,7 +173,7 @@ class FlowGraph(Element): Returns: a list of blocks """ - return filter(lambda b: b.get_enabled(), self.get_blocks()) + return filter(methodcaller('get_enabled'), self.iter_blocks()) def get_bypassed_blocks(self): """ @@ -161,7 +182,7 @@ class FlowGraph(Element): Returns: a list of blocks """ - return filter(lambda b: b.get_bypassed(), self.get_blocks()) + return filter(methodcaller('get_bypassed'), self.iter_blocks()) def get_enabled_connections(self): """ @@ -170,7 +191,7 @@ class FlowGraph(Element): Returns: a list of connections """ - return filter(lambda c: c.get_enabled(), self.get_connections()) + return filter(methodcaller('get_enabled'), self.get_connections()) def get_new_block(self, key): """ @@ -301,7 +322,7 @@ class FlowGraph(Element): block.import_data(block_n) #build the connections - block_ids = map(lambda b: b.get_id(), self.get_blocks()) + block_ids = map(methodcaller('get_id'), self.iter_blocks()) for connection_n in connections_n: try: # to make the connection #get the block ids diff --git a/grc/gui/FlowGraph.py b/grc/gui/FlowGraph.py index bf6e1eed78..4a9fb0b9d8 100644 --- a/grc/gui/FlowGraph.py +++ b/grc/gui/FlowGraph.py @@ -17,17 +17,14 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA """ -from Constants import SCROLL_PROXIMITY_SENSITIVITY, SCROLL_DISTANCE -import Actions -import Colors -import Utils -from Element import Element -import pygtk -pygtk.require('2.0') -import gtk import random -import Messages -import Bars +from itertools import chain +from operator import methodcaller + +from . import Actions, Colors, Utils, Messages, Bars +from .Constants import SCROLL_PROXIMITY_SENSITIVITY, SCROLL_DISTANCE +from .Element import Element + class FlowGraph(Element): """ @@ -294,7 +291,7 @@ class FlowGraph(Element): window.draw_rectangle(gc, True, 0, 0, W, H) # draw comments first if Actions.TOGGLE_SHOW_BLOCK_COMMENTS.get_active(): - for block in self.get_blocks(): + for block in self.iter_blocks(): if block.get_enabled(): block.draw_comment(gc, window) #draw multi select rectangle @@ -312,7 +309,7 @@ class FlowGraph(Element): window.draw_rectangle(gc, False, x, y, w, h) #draw blocks on top of connections hide_disabled_blocks = Actions.TOGGLE_HIDE_DISABLED_BLOCKS.get_active() - for element in self.get_connections() + self.get_blocks(): + for element in chain(self.iter_connections(), self.iter_blocks()): if hide_disabled_blocks and not element.get_enabled(): continue # skip hidden disabled blocks and connections element.draw(gc, window) diff --git a/grc/python/Generator.py b/grc/python/Generator.py index 98fbd0c360..3c687a2d64 100644 --- a/grc/python/Generator.py +++ b/grc/python/Generator.py @@ -173,7 +173,7 @@ class TopBlockGenerator(object): return code blocks = expr_utils.sort_objects( - filter(lambda b: b.get_enabled() and not b.get_bypassed(), self._flow_graph.get_blocks()), + filter(lambda b: b.get_enabled() and not b.get_bypassed(), self._flow_graph.iter_blocks()), lambda b: b.get_id(), _get_block_sort_text ) # List of regular blocks (all blocks minus the special ones) |