def _show_graph_canvas(self):
self._show_graph_button.forget()
# TODO: add different layouts and other options
graph = self._group.prime_graph()
self._graph_canvas = GraphCanvas(self._right_pane, SpringLayout(graph))
self._graph_canvas.pack(expand=True, fill='both')
self._graph_canvas.vertex_label_mode = self.getvar(
name=self.winfo_name() + ".vertexlabelposition")
self._iterations_plugin = IterationsPlugin()
self._iterations_plugin.apply(self._graph_canvas)
self.update_layout()
def _show_graph_canvas(self):
self._show_graph_button.forget()
# TODO: add different layouts and other options
graph_class = self._graph_class
self.graph = graph_class(self._group)
self._graph_canvas = GraphCanvas(self._right_pane, SpringLayout(self.graph), caption=str(graph_class))
self._graph_canvas.pack(expand=True, fill='both')
self._graph_canvas.vertex_label_mode = self.getvar(
name=self.winfo_name() + ".vertexlabelposition")
self._iterations_plugin = IterationsPlugin()
self._iterations_plugin.apply(self._graph_canvas)
self.update_layout()
class Facade(Frame):
"""This is a Frame that contains group info, group order, apex and prime
graph.
"""
def __init__(self, parent, group, show_graph=True, graph_class=None, **kw):
"""
Parameters:
show_graph: whether to create and show graph instantly or provide a button to do that lately
graph_factory: callable accepting one argument - the Group instance and returning Graph instance. Note that
__str__ method of the callable is used in the UI.
"""
Frame.__init__(self, parent, **kw)
self._group = group
# self._show_apex = True
self._show_graph = show_graph
self._graph_class = graph_class
# self._init_variables() # TODO: fix vertex label automatic positioning
self._init_menu()
self._init_components()
@property
def group(self):
return self._group
@property
def apex_list_container(self):
return self._apex_container
@property
def graph_canvas(self):
return self._graph_canvas
def _show_graph_canvas(self):
self._show_graph_button.forget()
# TODO: add different layouts and other options
graph_class = self._graph_class
self.graph = graph_class(self._group)
self._graph_canvas = GraphCanvas(self._right_pane, SpringLayout(self.graph), caption=str(graph_class))
self._graph_canvas.pack(expand=True, fill='both')
self._graph_canvas.vertex_label_mode = self.getvar(
name=self.winfo_name() + ".vertexlabelposition")
self._iterations_plugin = IterationsPlugin()
self._iterations_plugin.apply(self._graph_canvas)
self.update_layout()
def _init_components(self):
self._panes = PanedWindow(self, orient='horizontal', sashrelief='raised')
self._panes.pack(expand=True, fill='both')
self._left_pane = Frame(self._panes, padx=2, pady=2)
self._right_pane = Frame(self._panes)
self._panes.add(self._left_pane, width=250)
self._panes.add(self._right_pane)
# group name
group_name_pane = LabelFrame(self._left_pane, text="Group", padx=10, pady=5)
group_name_pane.pack(fill='x')
self._group_name = GroupNameLabel(group_name_pane, self._group)
self._group_name.pack(expand=True, fill='both')
# group order
group_order_pane = LabelFrame(self._left_pane, text="Order", padx=10, pady=5)
group_order_pane.pack(fill='x')
self._group_order = IntegerContainer(group_order_pane, integer=self._group.order())
self._group_order.pack(expand=True, fill='both')
# apex
self._apex_pane = LabelFrame(self._left_pane, text="Apex", padx=10, pady=5)
self._apex_pane.pack(expand=True, fill='both')
self._apex_container = ApexListContainer(self._apex_pane, apex=self._group.apex())
self._apex_container.pack(expand=True, fill='both')
# graph controls
cocliques_frame = LabelFrame(self._left_pane, text="Cocliques", padx=10, pady=5)
cocliques_frame.pack(fill='x')
self._cocliques_button = Button(cocliques_frame, text="Calculate", command=self._show_cocliques)
self._cocliques_button.pack(anchor='nw')
self._cocliques_container = ListContainer(cocliques_frame)
self._cocliques_list = Listbox(self._cocliques_container)
self._cocliques_container.set_listbox(self._cocliques_list)
# Button(graph_controls, text='Group equivalent vertices').pack(anchor='nw')
# this is a button that show up instead of graph canvas if we uncheck 'Show graph' checkbox.
self._show_graph_button = Button(self._right_pane, text='Show graph',
command=self._show_graph_canvas)
self._graph_canvas = None
if self._show_graph:
self._show_graph_canvas()
else:
self._show_graph_button.pack()
def _init_variables(self):
def set_default_var(name):
"""Sets widget-specific var with same value as root.
"""
default_var = self.getvar(name)
local_var_name = self.winfo_name() + "." + name
self.setvar(local_var_name, default_var)
return local_var_name
local_name = set_default_var("vertexlabelposition")
tools.trace_variable(self, local_name, "w",
self._change_vertex_label_position)
def _change_vertex_label_position(self, name, *arg):
# override default value
self.setvar("vertexlabelposition", self.getvar(name))
if self._graph_canvas is not None:
self._graph_canvas.vertex_label_mode = self.getvar(name)
def _init_menu(self):
"""Init menu bar content.
"""
toplevel = self.winfo_toplevel()
if toplevel['menu']:
self._menu = self.nametowidget(name=toplevel['menu'])
else:
self._menu = Menu(toplevel)
toplevel['menu'] = self._menu
graph_options = Menu(self._menu, tearoff=0)
self._menu.add_cascade(label="Graph", menu=graph_options)
self._menu_index = self._menu.index("end")
vertex_label_position_menu = Menu(graph_options, tearoff=0)
graph_options.add_cascade(label="Label position", menu=vertex_label_position_menu)
menu_var = self.winfo_name() + ".vertexlabelposition"
vertex_label_position_menu.add_radiobutton(variable=menu_var, label="Auto", value="auto")
vertex_label_position_menu.add_radiobutton(variable=menu_var, label="Center", value="center")
graph_options.add_command(label="Save graph...", command=self.call_graph_save_dialog)
self.bind("<Destroy>", self.__destroy_menu)
#noinspection PyUnusedLocal
def __destroy_menu(self, event):
try:
self._menu.delete(self._menu_index)
except TclError:
pass
def _show_cocliques(self):
cocliques = self.graph.max_cocliques()
def select_coclique(*_):
index = next(iter(self._cocliques_list.curselection()), None)
if index is not None:
selected = cocliques[int(index)]
pick_state = self._graph_canvas.picked_vertex_state
pick_state.clear()
for value in selected:
pick_state.pick(self._graph_canvas.get_vertex(value))
self._cocliques_list.insert(0, *[', '.join(map(str, coclique)) for coclique in cocliques])
self._cocliques_list.bind("<Double-Button-1>", select_coclique)
self._cocliques_button.forget()
self._cocliques_container.pack(expand=True, fill='both')
def call_graph_save_dialog(self):
file_name = filedialog.asksaveasfilename(defaultextension='.ps',
filetypes=[('PostScript', '.ps')], parent=self.winfo_toplevel(),
title="Save graph as image")
if file_name:
with codecs.open(file_name, 'w', encoding='utf-8') as f:
f.write(self._graph_canvas.postscript())
def update_layout(self):
try:
self._iterations_plugin.iterate(50)
except AttributeError:
pass
class Facade(Frame):
"""This is a Frame that contains group info, group order, apex and prime
graph.
"""
def __init__(self, parent, group, show_graph=True, graph_class=None, **kw):
"""
Parameters:
show_graph: whether to create and show graph instantly or provide a button to do that lately
graph_factory: callable accepting one argument - the Group instance and returning Graph instance. Note that
__str__ method of the callable is used in the UI.
"""
Frame.__init__(self, parent, **kw)
self._group = group
# self._show_apex = True
self._show_graph = show_graph
self._graph_class = graph_class
self._init_variables()
self._init_menu()
self._init_components()
@property
def group(self):
return self._group
@property
def apex_list_container(self):
return self._apex_container
@property
def graph_canvas(self):
return self._graph_canvas
def _show_graph_canvas(self):
self._show_graph_button.forget()
# TODO: add different layouts and other options
graph_class = self._graph_class
self.graph = graph_class(self._group)
self._graph_canvas = GraphCanvas(self._right_pane, SpringLayout(self.graph), caption=str(graph_class))
self._graph_canvas.pack(expand=True, fill='both')
self._graph_canvas.vertex_label_mode = self.getvar(
name=self.winfo_name() + ".vertexlabelposition")
self._iterations_plugin = IterationsPlugin()
self._iterations_plugin.apply(self._graph_canvas)
self.update_layout()
def _init_components(self):
self._panes = PanedWindow(self, orient='horizontal', sashrelief='raised')
self._panes.pack(expand=True, fill='both')
self._left_pane = Frame(self._panes, padx=2, pady=2)
self._right_pane = Frame(self._panes)
self._panes.add(self._left_pane, width=250)
self._panes.add(self._right_pane)
# group name
group_name_pane = LabelFrame(self._left_pane, text="Group", padx=10, pady=5)
group_name_pane.pack(fill='x')
self._group_name = GroupNameLabel(group_name_pane, self._group)
self._group_name.pack(expand=True, fill='both')
# group order
group_order_pane = LabelFrame(self._left_pane, text="Order", padx=10, pady=5)
group_order_pane.pack(fill='x')
self._group_order = IntegerContainer(group_order_pane, integer=self._group.order())
self._group_order.pack(expand=True, fill='both')
# apex
self._apex_pane = LabelFrame(self._left_pane, text="Apex", padx=10, pady=5)
self._apex_pane.pack(expand=True, fill='both')
self._apex_container = ApexListContainer(self._apex_pane, apex=self._group.apex())
self._apex_container.pack(expand=True, fill='both')
# graph controls
cocliques_frame = LabelFrame(self._left_pane, text="Cocliques", padx=10, pady=5)
cocliques_frame.pack(fill='x')
self._cocliques_button = Button(cocliques_frame, text="Calculate", command=self._show_cocliques)
self._cocliques_button.pack(anchor='nw')
self._cocliques_container = ListContainer(cocliques_frame)
self._cocliques_list = Listbox(self._cocliques_container)
self._cocliques_container.set_listbox(self._cocliques_list)
# Button(graph_controls, text='Group equivalent vertices').pack(anchor='nw')
# this is a button that show up instead of graph canvas if we uncheck 'Show graph' checkbox.
self._show_graph_button = Button(self._right_pane, text='Show graph',
command=self._show_graph_canvas)
self._graph_canvas = None
if self._show_graph:
self._show_graph_canvas()
else:
self._show_graph_button.pack()
def _init_variables(self):
def set_default_var(self, name):
"""Sets widget-specific var with same value as root.
"""
default_var = self.getvar(name)
local_var_name = self.winfo_name() + "." + name
self.setvar(local_var_name, default_var)
return local_var_name
local_name = set_default_var(self, "vertexlabelposition")
tools.trace_variable(self, local_name, "w",
self._change_vertex_label_position)
def _change_vertex_label_position(self, name, *arg):
# override default value
self.setvar("vertexlabelposition", self.getvar(name))
if self._graph_canvas is not None:
self._graph_canvas.vertex_label_mode = self.getvar(name)
def _init_menu(self):
"""Init menu bar content.
"""
toplevel = self.winfo_toplevel()
if toplevel['menu']:
self._menu = self.nametowidget(name=toplevel['menu'])
else:
self._menu = Menu(toplevel)
toplevel['menu'] = self._menu
graph_options = Menu(self._menu, tearoff=0)
self._menu.add_cascade(label="Graph", menu=graph_options)
self._menu_index = self._menu.index("end")
vertex_label_position_menu = Menu(graph_options, tearoff=0)
graph_options.add_cascade(label="Label position", menu=vertex_label_position_menu)
menu_var = self.winfo_name() + ".vertexlabelposition"
vertex_label_position_menu.add_radiobutton(variable=menu_var, label="Auto", value="auto")
vertex_label_position_menu.add_radiobutton(variable=menu_var, label="Center", value="center")
graph_options.add_command(label="Save graph...", command=self.call_graph_save_dialog)
self.bind("<Destroy>", self.__destroy_menu)
#noinspection PyUnusedLocal
def __destroy_menu(self, event):
try:
self._menu.delete(self._menu_index)
except TclError:
pass
def _show_cocliques(self):
cocliques = self.graph.max_cocliques()
def select_coclique(*_):
index = next(iter(self._cocliques_list.curselection()), None)
if index is not None:
selected = cocliques[int(index)]
pick_state = self._graph_canvas.picked_vertex_state
pick_state.clear()
for value in selected:
pick_state.pick(self._graph_canvas.get_vertex(value))
self._cocliques_list.insert(0, *[', '.join(map(str, coclique)) for coclique in cocliques])
self._cocliques_list.bind("<Double-Button-1>", select_coclique)
self._cocliques_button.forget()
self._cocliques_container.pack(expand=True, fill='both')
def call_graph_save_dialog(self):
file_name = tkFileDialog.asksaveasfilename(defaultextension='.ps',
filetypes=[('PostScript', '.ps')], parent=self.winfo_toplevel(),
title="Save graph as image")
if file_name:
with codecs.open(file_name, 'w', encoding='utf-8') as f:
f.write(self._graph_canvas.postscript())
def update_layout(self):
try:
self._iterations_plugin.iterate(50)
except AttributeError:
pass
class Facade(Frame):
"""This is a Frame that contains group info, group order, apex and prime
graph.
"""
def __init__(self, parent, group, show_graph=True, **kw):
Frame.__init__(self, parent, **kw)
self._group = group
# self._show_apex = True
self._show_graph = show_graph
self._init_variables()
self._init_menu()
self._init_components()
@property
def group(self):
return self._group
@property
def apex_list_container(self):
return self._apex_container
@property
def graph_canvas(self):
return self._graph_canvas
def _show_graph_canvas(self):
self._show_graph_button.forget()
# TODO: add different layouts and other options
graph = self._group.prime_graph()
self._graph_canvas = GraphCanvas(self._right_pane, SpringLayout(graph))
self._graph_canvas.pack(expand=True, fill='both')
self._graph_canvas.vertex_label_mode = self.getvar(
name=self.winfo_name() + ".vertexlabelposition")
self._iterations_plugin = IterationsPlugin()
self._iterations_plugin.apply(self._graph_canvas)
self.update_layout()
def _init_components(self):
self._panes = PanedWindow(self, orient='horizontal',
sashrelief='raised')
self._panes.pack(expand=True, fill='both')
self._left_pane = Frame(self._panes, padx=2, pady=2)
self._right_pane = Frame(self._panes)
self._panes.add(self._left_pane, width=500)
self._panes.add(self._right_pane)
# group name
group_name_pane = LabelFrame(self._left_pane, text="Group")
group_name_pane.pack(fill='x')
self._group_name = GroupNameLabel(group_name_pane, self._group)
self._group_name.pack(expand=True, fill='both')
# group order
group_order_pane = LabelFrame(self._left_pane, text="Order")
group_order_pane.pack(fill='x')
self._group_order = IntegerContainer(group_order_pane,
integer=self._group.order())
self._group_order.pack(expand=True, fill='both')
# apex
self._apex_pane = LabelFrame(self._left_pane, text="Apex")
self._apex_pane.pack(expand=True, fill='both')
self._apex_container = ApexListContainer(self._apex_pane,
apex=self._group.apex())
self._apex_container.pack(expand=True, fill='both')
self._show_graph_button = Button(self._right_pane, text='Show graph',
command=self._show_graph_canvas)
self._graph_canvas = None
if self._show_graph:
self._show_graph_canvas()
else:
self._show_graph_button.pack()
def _init_variables(self):
def set_default_var(self, name):
"""Sets widget-specific var with same value as root.
"""
default_var = self.getvar(name)
local_var_name = self.winfo_name() + "." + name
self.setvar(local_var_name, default_var)
return local_var_name
local_name = set_default_var(self, "vertexlabelposition")
tools.trace_variable(self, local_name, "w",
self._change_vertex_label_position)
def _change_vertex_label_position(self, name, *arg):
# override default value
self.setvar("vertexlabelposition", self.getvar(name))
if self._graph_canvas is not None:
self._graph_canvas.vertex_label_mode = self.getvar(name)
def _init_menu(self):
toplevel = self.winfo_toplevel()
if toplevel['menu']:
self._menu = self.nametowidget(name=toplevel['menu'])
else:
self._menu = Menu(toplevel)
toplevel['menu'] = self._menu
graph_options = Menu(self._menu, tearoff=0)
self._menu.add_cascade(label="Graph", menu=graph_options)
self._menu_index = self._menu.index("end")
vertex_label_position = Menu(graph_options, tearoff=0)
graph_options.add_cascade(label="Label position",
menu=vertex_label_position)
vertexlabelposition_var = self.winfo_name() + ".vertexlabelposition"
vertex_label_position.add_radiobutton(label="Auto", value="auto",
variable=vertexlabelposition_var)
vertex_label_position.add_radiobutton(label="Center", value="center",
variable=vertexlabelposition_var)
graph_options.add_command(label="Save graph...",
command=self.call_graph_save_dialog)
self.bind("<Destroy>", self.__destroy_menu)
#noinspection PyUnusedLocal
def __destroy_menu(self, event):
try:
self._menu.delete(self._menu_index)
except TclError:
pass
def call_graph_save_dialog(self):
file_name = tkFileDialog.asksaveasfilename(defaultextension='.ps',
filetypes=[('PostScript', '.ps')], parent=self.winfo_toplevel(),
title="Save graph as image")
if file_name:
with codecs.open(file_name, 'w', encoding='utf-8') as file:
file.write(self._graph_canvas.postscript())
def update_layout(self):
try:
self._iterations_plugin.iterate(50)
except AttributeError:
pass
