pygui: adjustments to have canvas manager manage all edges, allow shadow nodes to be moved, and updates to account for old usages of a universal canvas

This commit is contained in:
Blake Harnden 2020-12-30 22:11:45 -08:00
parent f171c6111a
commit 3e2ea42ebd
7 changed files with 605 additions and 411 deletions

View file

@ -204,27 +204,26 @@ class CoreClient:
canvas_node2 = self.canvas_nodes[node2_id]
if event.link.type == LinkType.WIRELESS:
if event.message_type == MessageType.ADD:
self.app.canvas.add_wireless_edge(
self.app.manager.add_wireless_edge(
canvas_node1, canvas_node2, event.link
)
elif event.message_type == MessageType.DELETE:
self.app.canvas.delete_wireless_edge(
self.app.manager.delete_wireless_edge(
canvas_node1, canvas_node2, event.link
)
elif event.message_type == MessageType.NONE:
self.app.canvas.update_wireless_edge(
self.app.manager.update_wireless_edge(
canvas_node1, canvas_node2, event.link
)
else:
logging.warning("unknown link event: %s", event)
else:
if event.message_type == MessageType.ADD:
self.app.canvas.add_wired_edge(canvas_node1, canvas_node2, event.link)
self.app.canvas.organize()
self.app.manager.add_wired_edge(canvas_node1, canvas_node2, event.link)
elif event.message_type == MessageType.DELETE:
self.app.canvas.delete_wired_edge(event.link)
self.app.manager.delete_wired_edge(event.link)
elif event.message_type == MessageType.NONE:
self.app.canvas.update_wired_edge(event.link)
self.app.manager.update_wired_edge(event.link)
else:
logging.warning("unknown link event: %s", event)
@ -246,7 +245,7 @@ class CoreClient:
elif event.message_type == MessageType.ADD:
if node.id in self.session.nodes:
logging.error("core node already exists: %s", node)
self.app.canvas.add_core_node(node)
self.app.manager.add_core_node(node)
else:
logging.warning("unknown node event: %s", event)

View file

@ -1,18 +1,25 @@
import functools
import logging
import math
import tkinter as tk
from typing import TYPE_CHECKING, Optional, Tuple
from PIL.ImageTk import PhotoImage
from core.api.grpc.wrappers import Interface, Link
from core.gui import themes
from core.gui.dialogs.linkconfig import LinkConfigurationDialog
from core.gui.frames.link import EdgeInfoFrame, WirelessEdgeInfoFrame
from core.gui.graph import tags
from core.gui.nodeutils import NodeUtils
from core.gui.images import ImageEnum
from core.gui.nodeutils import ICON_SIZE, NodeUtils
from core.gui.utils import bandwidth_text, delay_jitter_text
if TYPE_CHECKING:
from core.gui.app import Application
from core.gui.graph.graph import CanvasGraph
from core.gui.graph.manager import CanvasManager
from core.gui.graph.node import CanvasNode
TEXT_DISTANCE: int = 60
EDGE_WIDTH: int = 3
@ -33,6 +40,19 @@ def create_edge_token(link: Link) -> str:
return f"{link.node1_id}-{iface1_id}-{link.node2_id}-{iface2_id}"
def node_label_positions(
src_x: int, src_y: int, dst_x: int, dst_y: int
) -> Tuple[Tuple[float, float], Tuple[float, float]]:
v_x, v_y = dst_x - src_x, dst_y - src_y
v_len = math.sqrt(v_x ** 2 + v_y ** 2)
if v_len == 0:
u_x, u_y = 0.0, 0.0
else:
u_x, u_y = v_x / v_len, v_y / v_len
offset_x, offset_y = TEXT_DISTANCE * u_x, TEXT_DISTANCE * u_y
return ((src_x + offset_x, src_y + offset_y), (dst_x - offset_x, dst_y - offset_y))
def arc_edges(edges) -> None:
if not edges:
return
@ -62,24 +82,91 @@ def arc_edges(edges) -> None:
edge.redraw()
class ShadowNode:
def __init__(
self, app: "Application", canvas: "CanvasGraph", node: "CanvasNode"
) -> None:
self.app: "Application" = app
self.canvas: "CanvasGraph" = canvas
self.node: "CanvasNode" = node
self.id: Optional[int] = None
self.text_id: Optional[int] = None
self.image: PhotoImage = self.app.get_icon(ImageEnum.ROUTER, ICON_SIZE)
self.draw()
def draw(self) -> None:
x, y = self.node.position()
self.id: int = self.canvas.create_image(
x, y, anchor=tk.CENTER, image=self.image, tags=tags.NODE
)
self.text_id = self.canvas.create_text(
x,
y + 20,
text=f"{self.node.get_label()} [{self.node.canvas.id}]",
tags=tags.NODE_LABEL,
font=self.app.icon_text_font,
fill="#0000CD",
state=self.app.manager.show_node_labels.state(),
justify=tk.CENTER,
)
self.canvas.shadow_nodes[self.id] = self
def position(self) -> Tuple[int, int]:
return self.canvas.coords(self.id)
def motion(self, x_offset, y_offset) -> None:
original_position = self.position()
self.canvas.move(self.id, x_offset, y_offset)
# check new position
bbox = self.canvas.bbox(self.id)
if not self.canvas.valid_position(*bbox):
self.canvas.coords(self.id, original_position)
return
# move text and selection box
self.canvas.move(self.text_id, x_offset, y_offset)
self.canvas.move_selection(self.id, x_offset, y_offset)
# move edges
for edge in self.node.edges:
edge.move_shadow(self)
for edge in self.node.wireless_edges:
edge.move_shadow(self)
def delete(self):
self.canvas.shadow_nodes.pop(self.id, None)
self.canvas.delete(self.id)
self.canvas.delete(self.text_id)
class Edge:
tag: str = tags.EDGE
def __init__(self, canvas: "CanvasGraph", src: int, dst: int = None) -> None:
self.canvas = canvas
def __init__(
self, app: "Application", src: "CanvasNode", dst: "CanvasNode" = None
) -> None:
self.app: "Application" = app
self.manager: CanvasManager = app.manager
self.id: Optional[int] = None
self.src: int = src
self.dst: int = dst
self.id2: Optional[int] = None
self.src: "CanvasNode" = src
self.src_shadow: Optional[ShadowNode] = None
self.dst: Optional["CanvasNode"] = dst
self.dst_shadow: Optional[ShadowNode] = None
self.arc: int = 0
self.token: Optional[str] = None
self.src_label: Optional[int] = None
self.src_label2: Optional[int] = None
self.middle_label: Optional[int] = None
self.middle_label2: Optional[int] = None
self.dst_label: Optional[int] = None
self.dst_label2: Optional[int] = None
self.color: str = EDGE_COLOR
self.width: int = EDGE_WIDTH
def scaled_width(self) -> float:
return self.width * self.canvas.app.app_scale
return self.width * self.app.app_scale
def _get_arcpoint(
self, src_pos: Tuple[float, float], dst_pos: Tuple[float, float]
@ -110,11 +197,51 @@ class Edge:
arc_y = (perp_m * arc_x) + b
return arc_x, arc_y
def draw(
self, src_pos: Tuple[float, float], dst_pos: Tuple[float, float], state: str
) -> None:
def arc_common_edges(self) -> None:
common_edges = list(self.src.edges & self.dst.edges)
common_edges += list(self.src.wireless_edges & self.dst.wireless_edges)
arc_edges(common_edges)
def is_same_canvas(self) -> bool:
# actively drawing same canvas link
if not self.dst:
return True
return self.src.canvas == self.dst.canvas
def draw(self, state: str) -> None:
src_pos = self.src.position()
if self.is_same_canvas():
dst_pos = src_pos
if self.dst:
dst_pos = self.dst.position()
arc_pos = self._get_arcpoint(src_pos, dst_pos)
self.id = self.canvas.create_line(
self.id = self.src.canvas.create_line(
*src_pos,
*arc_pos,
*dst_pos,
smooth=True,
tags=self.tag,
width=self.scaled_width(),
fill=self.color,
state=state,
)
else:
# draw shadow nodes and 2 lines
dst_pos = self.dst.position()
arc_pos = self._get_arcpoint(src_pos, dst_pos)
self.src_shadow = ShadowNode(self.app, self.dst.canvas, self.src)
self.dst_shadow = ShadowNode(self.app, self.src.canvas, self.dst)
self.id = self.src.canvas.create_line(
*src_pos,
*arc_pos,
*dst_pos,
smooth=True,
tags=self.tag,
width=self.scaled_width(),
fill=self.color,
state=state,
)
self.id2 = self.dst.canvas.create_line(
*src_pos,
*arc_pos,
*dst_pos,
@ -126,36 +253,70 @@ class Edge:
)
def redraw(self) -> None:
self.canvas.itemconfig(self.id, width=self.scaled_width(), fill=self.color)
src_x, src_y, _, _, _, _ = self.canvas.coords(self.id)
src_pos = src_x, src_y
self.move_src(src_pos)
def middle_label_pos(self) -> Tuple[float, float]:
_, _, x, y, _, _ = self.canvas.coords(self.id)
return x, y
self.src.canvas.itemconfig(self.id, width=self.scaled_width(), fill=self.color)
# src_x, src_y, _, _, _, _ = self.src.canvas.coords(self.id)
# src_pos = src_x, src_y
self.move_src()
if not self.is_same_canvas():
self.dst.canvas.itemconfig(
self.id2, width=self.scaled_width(), fill=self.color
)
# src_x, src_y, _, _, _, _ = self.dst.canvas.coords(self.id2)
# src_pos = src_x, src_y
# self.move_src(src_pos)
self.move_dst()
def middle_label_text(self, text: str) -> None:
if self.middle_label is None:
x, y = self.middle_label_pos()
self.middle_label = self.canvas.create_text(
_, _, x, y, _, _ = self.src.canvas.coords(self.id)
self.middle_label = self.src.canvas.create_text(
x,
y,
font=self.canvas.app.edge_font,
font=self.app.edge_font,
text=text,
tags=tags.LINK_LABEL,
justify=tk.CENTER,
state=self.canvas.manager.show_link_labels.state(),
state=self.manager.show_link_labels.state(),
)
if not self.is_same_canvas():
_, _, x, y, _, _ = self.dst.canvas.coords(self.id2)
self.middle_label2 = self.dst.canvas.create_text(
x,
y,
font=self.app.edge_font,
text=text,
tags=tags.LINK_LABEL,
justify=tk.CENTER,
state=self.manager.show_link_labels.state(),
)
else:
self.canvas.itemconfig(self.middle_label, text=text)
self.src.canvas.itemconfig(self.middle_label, text=text)
if not self.is_same_canvas():
self.dst.canvas.itemconfig(self.middle_label2, text=text)
def clear_middle_label(self) -> None:
self.canvas.delete(self.middle_label)
self.src.canvas.delete(self.middle_label)
self.middle_label = None
if not self.is_same_canvas():
self.dst.canvas.delete(self.middle_label2)
self.middle_label2 = None
def node_label_positions(self) -> Tuple[Tuple[float, float], Tuple[float, float]]:
src_x, src_y, _, _, dst_x, dst_y = self.canvas.coords(self.id)
src_x, src_y, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
v_x, v_y = dst_x - src_x, dst_y - src_y
v_len = math.sqrt(v_x ** 2 + v_y ** 2)
if v_len == 0:
u_x, u_y = 0.0, 0.0
else:
u_x, u_y = v_x / v_len, v_y / v_len
offset_x, offset_y = TEXT_DISTANCE * u_x, TEXT_DISTANCE * u_y
return (
(src_x + offset_x, src_y + offset_y),
(dst_x - offset_x, dst_y - offset_y),
)
def node_label_positions2(self) -> Tuple[Tuple[float, float], Tuple[float, float]]:
src_x, src_y, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
v_x, v_y = dst_x - src_x, dst_y - src_y
v_len = math.sqrt(v_x ** 2 + v_y ** 2)
if v_len == 0:
@ -170,68 +331,148 @@ class Edge:
def src_label_text(self, text: str) -> None:
if self.src_label is None:
src_pos, _ = self.node_label_positions()
self.src_label = self.canvas.create_text(
src_x, src_y, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
src_pos, _ = node_label_positions(src_x, src_y, dst_x, dst_y)
self.src_label = self.src.canvas.create_text(
*src_pos,
text=text,
justify=tk.CENTER,
font=self.canvas.app.edge_font,
font=self.app.edge_font,
tags=tags.LINK_LABEL,
state=self.canvas.manager.show_link_labels.state(),
state=self.manager.show_link_labels.state(),
)
if not self.is_same_canvas():
src_x, src_y, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
src_pos, _ = node_label_positions(src_x, src_y, dst_x, dst_y)
self.src_label2 = self.dst.canvas.create_text(
*src_pos,
text=text,
justify=tk.CENTER,
font=self.app.edge_font,
tags=tags.LINK_LABEL,
state=self.manager.show_link_labels.state(),
)
else:
self.canvas.itemconfig(self.src_label, text=text)
self.src.canvas.itemconfig(self.src_label, text=text)
if not self.is_same_canvas():
self.dst.canvas.itemconfig(self.src_label2, text=text)
def dst_label_text(self, text: str) -> None:
if self.dst_label is None:
_, dst_pos = self.node_label_positions()
self.dst_label = self.canvas.create_text(
src_x, src_y, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
_, dst_pos = node_label_positions(src_x, src_y, dst_x, dst_y)
self.dst_label = self.src.canvas.create_text(
*dst_pos,
text=text,
justify=tk.CENTER,
font=self.canvas.app.edge_font,
font=self.app.edge_font,
tags=tags.LINK_LABEL,
state=self.canvas.manager.show_link_labels.state(),
state=self.manager.show_link_labels.state(),
)
if not self.is_same_canvas():
src_x, src_y, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
_, dst_pos = node_label_positions(src_x, src_y, dst_x, dst_y)
self.dst_label2 = self.dst.canvas.create_text(
*dst_pos,
text=text,
justify=tk.CENTER,
font=self.app.edge_font,
tags=tags.LINK_LABEL,
state=self.manager.show_link_labels.state(),
)
else:
self.canvas.itemconfig(self.dst_label, text=text)
self.src.canvas.itemconfig(self.dst_label, text=text)
if not self.is_same_canvas():
self.dst.canvas.itemconfig(self.dst_label2, text=text)
def move_node(self, node_id: int, pos: Tuple[float, float]) -> None:
if self.src == node_id:
self.move_src(pos)
else:
self.move_dst(pos)
def move_dst(self, dst_pos: Tuple[float, float]) -> None:
src_x, src_y, _, _, _, _ = self.canvas.coords(self.id)
def drawing(self, pos: Tuple[float, float]) -> None:
src_x, src_y, _, _, _, _ = self.src.canvas.coords(self.id)
src_pos = src_x, src_y
self.moved(src_pos, dst_pos)
self.moved(src_pos, pos)
def move_src(self, src_pos: Tuple[float, float]) -> None:
_, _, _, _, dst_x, dst_y = self.canvas.coords(self.id)
def move_node(self, node: "CanvasNode") -> None:
if self.src == node:
self.move_src()
else:
self.move_dst()
def move_shadow(self, node: "ShadowNode") -> None:
if self.src_shadow == node:
self.move_src_shadow()
else:
self.move_dst_shadow()
def move_src_shadow(self) -> None:
_, _, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
dst_pos = dst_x, dst_y
self.moved2(self.src_shadow.position(), dst_pos)
def move_dst_shadow(self) -> None:
src_x, src_y, _, _, _, _ = self.src.canvas.coords(self.id)
src_pos = src_x, src_y
self.moved(src_pos, self.dst_shadow.position())
def move_dst(self) -> None:
src_x, src_y, _, _, _, _ = self.dst.canvas.coords(self.id)
src_pos = src_x, src_y
dst_pos = self.dst.position()
if self.is_same_canvas():
self.moved(src_pos, dst_pos)
else:
self.moved2(src_pos, dst_pos)
def move_src(self) -> None:
_, _, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
dst_pos = dst_x, dst_y
self.moved(self.src.position(), dst_pos)
def moved(self, src_pos: Tuple[float, float], dst_pos: Tuple[float, float]) -> None:
arc_pos = self._get_arcpoint(src_pos, dst_pos)
self.canvas.coords(self.id, *src_pos, *arc_pos, *dst_pos)
self.src.canvas.coords(self.id, *src_pos, *arc_pos, *dst_pos)
if self.middle_label:
self.canvas.coords(self.middle_label, *arc_pos)
self.src.canvas.coords(self.middle_label, *arc_pos)
src_pos, dst_pos = self.node_label_positions()
if self.src_label:
self.canvas.coords(self.src_label, *src_pos)
self.src.canvas.coords(self.src_label, *src_pos)
if self.dst_label:
self.canvas.coords(self.dst_label, *dst_pos)
self.src.canvas.coords(self.dst_label, *dst_pos)
def moved2(
self, src_pos: Tuple[float, float], dst_pos: Tuple[float, float]
) -> None:
arc_pos = self._get_arcpoint(src_pos, dst_pos)
self.dst.canvas.coords(self.id2, *src_pos, *arc_pos, *dst_pos)
if self.middle_label2:
self.dst.canvas.coords(self.middle_label2, *arc_pos)
src_pos, dst_pos = self.node_label_positions2()
if self.src_label2:
self.dst.canvas.coords(self.src_label2, *src_pos)
if self.dst_label2:
self.dst.canvas.coords(self.dst_label2, *dst_pos)
def delete(self) -> None:
logging.debug("deleting canvas edge, id: %s", self.id)
self.canvas.delete(self.id)
self.canvas.delete(self.src_label)
self.canvas.delete(self.dst_label)
self.src.canvas.delete(self.id)
self.src.canvas.delete(self.src_label)
self.src.canvas.delete(self.dst_label)
if self.dst:
self.dst.canvas.delete(self.id2)
self.dst.canvas.delete(self.src_label2)
self.dst.canvas.delete(self.dst_label2)
if self.src_shadow:
self.src_shadow.delete()
self.src_shadow = None
if self.dst_shadow:
self.dst_shadow.delete()
self.dst_shadow = None
self.clear_middle_label()
self.id = None
self.id2 = None
self.src_label = None
self.src_label2 = None
self.dst_label = None
self.dst_label2 = None
self.manager.edges.pop(self.token, None)
class CanvasWirelessEdge(Edge):
@ -239,35 +480,33 @@ class CanvasWirelessEdge(Edge):
def __init__(
self,
canvas: "CanvasGraph",
src: int,
dst: int,
app: "Application",
src: "CanvasNode",
dst: "CanvasNode",
network_id: int,
token: str,
src_pos: Tuple[float, float],
dst_pos: Tuple[float, float],
link: Link,
) -> None:
logging.debug("drawing wireless link from node %s to node %s", src, dst)
super().__init__(canvas, src, dst)
super().__init__(app, src, dst)
self.network_id: int = network_id
self.link: Link = link
self.token: str = token
self.width: float = WIRELESS_WIDTH
color = link.color if link.color else WIRELESS_COLOR
self.color: str = color
self.draw(src_pos, dst_pos, self.canvas.manager.show_wireless.state())
self.draw(self.manager.show_wireless.state())
if link.label:
self.middle_label_text(link.label)
self.set_binding()
def set_binding(self) -> None:
self.canvas.tag_bind(self.id, "<Button-1>", self.show_info)
self.src.canvas.tag_bind(self.id, "<Button-1>", self.show_info)
if self.id2 is not None:
self.dst.canvas.tag_bind(self.id2, "<Button-1>", self.show_info)
def show_info(self, _event: tk.Event) -> None:
self.canvas.app.display_info(
WirelessEdgeInfoFrame, app=self.canvas.app, edge=self
)
self.app.display_info(WirelessEdgeInfoFrame, app=self.app, edge=self)
class CanvasEdge(Edge):
@ -276,47 +515,41 @@ class CanvasEdge(Edge):
"""
def __init__(
self,
canvas: "CanvasGraph",
src: int,
src_pos: Tuple[float, float],
dst_pos: Tuple[float, float],
self, app: "Application", src: "CanvasNode", dst: "CanvasNode" = None
) -> None:
"""
Create an instance of canvas edge object
"""
super().__init__(canvas, src)
super().__init__(app, src, dst)
self.text_src: Optional[int] = None
self.text_dst: Optional[int] = None
self.link: Optional[Link] = None
self.linked_wireless: bool = False
self.asymmetric_link: Optional[Link] = None
self.throughput: Optional[float] = None
self.draw(src_pos, dst_pos, tk.NORMAL)
self.draw(tk.NORMAL)
self.set_binding()
self.context: tk.Menu = tk.Menu(self.canvas)
self.create_context()
def is_customized(self) -> bool:
return self.width != EDGE_WIDTH or self.color != EDGE_COLOR
def create_context(self) -> None:
themes.style_menu(self.context)
self.context.add_command(label="Configure", command=self.click_configure)
self.context.add_command(label="Delete", command=self.click_delete)
def set_binding(self) -> None:
self.canvas.tag_bind(self.id, "<ButtonRelease-3>", self.show_context)
self.canvas.tag_bind(self.id, "<Button-1>", self.show_info)
show_context = functools.partial(self.show_info, self.src.canvas)
self.src.canvas.tag_bind(self.id, "<ButtonRelease-3>", show_context)
self.src.canvas.tag_bind(self.id, "<Button-1>", self.show_info)
if self.dst and not self.is_same_canvas():
show_context = functools.partial(self.show_info, self.dst.canvas)
self.dst.canvas.tag_bind(self.id2, "<ButtonRelease-3>", show_context)
self.dst.canvas.tag_bind(self.id2, "<Button-1>", self.show_info)
def iface_label(self, iface: Interface) -> str:
label = ""
if iface.name and self.canvas.manager.show_iface_names.get():
if iface.name and self.manager.show_iface_names.get():
label = f"{iface.name}"
if iface.ip4 and self.canvas.manager.show_ip4s.get():
if iface.ip4 and self.manager.show_ip4s.get():
label = f"{label}\n" if label else ""
label += f"{iface.ip4}/{iface.ip4_mask}"
if iface.ip6 and self.canvas.manager.show_ip6s.get():
if iface.ip6 and self.manager.show_ip6s.get():
label = f"{label}\n" if label else ""
label += f"{iface.ip6}/{iface.ip6_mask}"
return label
@ -346,77 +579,97 @@ class CanvasEdge(Edge):
return
if self.link.options.loss == EDGE_LOSS:
state = tk.HIDDEN
self.canvas.addtag_withtag(tags.LOSS_EDGES, self.id)
self.src.canvas.addtag_withtag(tags.LOSS_EDGES, self.id)
if not self.is_same_canvas():
self.dst.canvas.addtag_withtag(tags.LOSS_EDGES, self.id2)
else:
state = tk.NORMAL
self.canvas.dtag(self.id, tags.LOSS_EDGES)
if self.canvas.manager.show_loss_links.state() == tk.HIDDEN:
self.canvas.itemconfigure(self.id, state=state)
self.src.canvas.dtag(self.id, tags.LOSS_EDGES)
if not self.is_same_canvas():
self.dst.canvas.dtag(self.id2, tags.LOSS_EDGES)
if self.manager.show_loss_links.state() == tk.HIDDEN:
self.src.canvas.itemconfigure(self.id, state=state)
if not self.is_same_canvas():
self.dst.canvas.itemconfigure(self.id2, state=state)
def set_throughput(self, throughput: float) -> None:
throughput = 0.001 * throughput
text = f"{throughput:.3f} kbps"
self.middle_label_text(text)
if throughput > self.canvas.manager.throughput_threshold:
color = self.canvas.manager.throughput_color
width = self.canvas.manager.throughput_width
if throughput > self.manager.throughput_threshold:
color = self.manager.throughput_color
width = self.manager.throughput_width
else:
color = self.color
width = self.scaled_width()
self.canvas.itemconfig(self.id, fill=color, width=width)
self.src.canvas.itemconfig(self.id, fill=color, width=width)
if not self.is_same_canvas():
self.dst.canvas.itemconfig(self.id2, fill=color, width=width)
def clear_throughput(self) -> None:
self.clear_middle_label()
if not self.linked_wireless:
self.draw_link_options()
def complete(self, dst: int, linked_wireless: bool) -> None:
def complete(self, dst: "CanvasNode", linked_wireless: bool) -> None:
self.dst = dst
self.linked_wireless = linked_wireless
dst_pos = self.canvas.coords(self.dst)
self.move_dst(dst_pos)
self.move_dst()
self.check_wireless()
logging.debug("draw wired link from node %s to node %s", self.src, dst)
def check_wireless(self) -> None:
if self.linked_wireless:
self.canvas.itemconfig(self.id, state=tk.HIDDEN)
self.canvas.dtag(self.id, tags.EDGE)
if not self.linked_wireless:
return
self.src.canvas.itemconfig(self.id, state=tk.HIDDEN)
self.src.canvas.dtag(self.id, tags.EDGE)
self._check_antenna()
if not self.is_same_canvas():
self.dst.canvas.itemconfig(self.id2, state=tk.HIDDEN)
self.dst.canvas.dtag(self.id2, tags.EDGE)
self._check_antenna()
def _check_antenna(self) -> None:
src_node = self.canvas.nodes[self.src]
dst_node = self.canvas.nodes[self.dst]
src_node_type = src_node.core_node.type
dst_node_type = dst_node.core_node.type
src_node_type = self.src.core_node.type
dst_node_type = self.dst.core_node.type
is_src_wireless = NodeUtils.is_wireless_node(src_node_type)
is_dst_wireless = NodeUtils.is_wireless_node(dst_node_type)
if is_src_wireless or is_dst_wireless:
if is_src_wireless and not is_dst_wireless:
dst_node.add_antenna()
self.dst.add_antenna()
elif not is_src_wireless and is_dst_wireless:
src_node.add_antenna()
self.src.add_antenna()
else:
src_node.add_antenna()
self.src.add_antenna()
def reset(self) -> None:
self.canvas.delete(self.middle_label)
self.src.canvas.delete(self.middle_label)
self.middle_label = None
self.canvas.itemconfig(self.id, fill=self.color, width=self.scaled_width())
self.src.canvas.itemconfig(self.id, fill=self.color, width=self.scaled_width())
if not self.is_same_canvas():
self.dst.canvas.delete(self.middle_label2)
self.middle_label2 = None
self.dst.canvas.itemconfig(
self.id2, fill=self.color, width=self.scaled_width()
)
def show_info(self, _event: tk.Event) -> None:
self.canvas.app.display_info(EdgeInfoFrame, app=self.canvas.app, edge=self)
self.app.display_info(EdgeInfoFrame, app=self.app, edge=self)
def show_context(self, event: tk.Event) -> None:
state = tk.DISABLED if self.canvas.core.is_runtime() else tk.NORMAL
self.context.entryconfigure(1, state=state)
self.context.tk_popup(event.x_root, event.y_root)
def show_context(self, canvas: "CanvasGraph", event: tk.Event) -> None:
context: tk.Menu = tk.Menu(canvas)
themes.style_menu(context)
context.add_command(label="Configure", command=self.click_configure)
context.add_command(label="Delete", command=self.click_delete)
state = tk.DISABLED if self.app.core.is_runtime() else tk.NORMAL
context.entryconfigure(1, state=state)
context.tk_popup(event.x_root, event.y_root)
def click_delete(self) -> None:
self.canvas.delete_edge(self)
self.delete()
def click_configure(self) -> None:
dialog = LinkConfigurationDialog(self.canvas.app, self)
dialog = LinkConfigurationDialog(self.app, self)
dialog.show()
def draw_link_options(self):
@ -455,3 +708,21 @@ class CanvasEdge(Edge):
lines.append(dup_line)
label = "\n".join(lines)
self.middle_label_text(label)
def delete(self) -> None:
super().delete()
self.src.edges.discard(self)
if self.link.iface1:
del self.src.ifaces[self.link.iface1.id]
if self.dst:
self.dst.edges.discard(self)
if self.link.iface2:
del self.dst.ifaces[self.link.iface2.id]
src_wireless = NodeUtils.is_wireless_node(self.src.core_node.type)
if src_wireless:
self.dst.delete_antenna()
dst_wireless = NodeUtils.is_wireless_node(self.dst.core_node.type)
if dst_wireless:
self.src.delete_antenna()
self.app.core.deleted_canvas_edges([self])
self.arc_common_edges()

View file

@ -7,24 +7,16 @@ from typing import TYPE_CHECKING, Any, Dict, List, Optional, Set, Tuple
from PIL import Image
from PIL.ImageTk import PhotoImage
from core.api.grpc.wrappers import Interface, Link, LinkType, Node, Session
from core.api.grpc.wrappers import Interface, Link
from core.gui import appconfig
from core.gui.dialogs.shapemod import ShapeDialog
from core.gui.graph import tags
from core.gui.graph.edges import (
EDGE_WIDTH,
CanvasEdge,
CanvasWirelessEdge,
Edge,
arc_edges,
create_edge_token,
create_wireless_token,
)
from core.gui.graph.edges import EDGE_WIDTH, CanvasEdge, ShadowNode
from core.gui.graph.enums import GraphMode, ScaleOption
from core.gui.graph.node import CanvasNode
from core.gui.graph.shape import Shape
from core.gui.graph.shapeutils import ShapeType, is_draw_shape, is_marker
from core.gui.images import ImageEnum, TypeToImage
from core.gui.images import TypeToImage
from core.gui.nodeutils import NodeUtils
if TYPE_CHECKING:
@ -59,9 +51,8 @@ class CanvasGraph(tk.Canvas):
self.select_box: Optional[Shape] = None
self.selected: Optional[int] = None
self.nodes: Dict[int, CanvasNode] = {}
self.edges: Dict[str, CanvasEdge] = {}
self.shadow_nodes: Dict[int, ShadowNode] = {}
self.shapes: Dict[int, Shape] = {}
self.wireless_edges: Dict[str, CanvasWirelessEdge] = {}
# map wireless/EMANE node to the set of MDRs connected to that node
self.wireless_network: Dict[int, Set[int]] = {}
@ -107,21 +98,6 @@ class CanvasGraph(tk.Canvas):
)
self.configure(scrollregion=self.bbox(tk.ALL))
def reset_and_redraw(self, session: Session) -> None:
# delete any existing drawn items
for tag in tags.RESET_TAGS:
self.delete(tag)
# set the private variables to default value
self.selected = None
self.nodes.clear()
self.edges.clear()
self.shapes.clear()
self.wireless_edges.clear()
self.wireless_network.clear()
self.drawing_edge = None
self.draw_session(session)
def setup_bindings(self) -> None:
"""
Bind any mouse events or hot keys to the matching action
@ -173,123 +149,6 @@ class CanvasGraph(tk.Canvas):
self.tag_lower(tags.GRIDLINE)
self.tag_lower(self.rect)
def add_wired_edge(self, src: CanvasNode, dst: CanvasNode, link: Link) -> None:
token = create_edge_token(link)
if token in self.edges and link.options.unidirectional:
edge = self.edges[token]
edge.asymmetric_link = link
elif token not in self.edges:
node1 = src.core_node
node2 = dst.core_node
src_pos = (node1.position.x, node1.position.y)
dst_pos = (node2.position.x, node2.position.y)
edge = CanvasEdge(self, src.id, src_pos, dst_pos)
self.complete_edge(src, dst, edge, link)
def delete_wired_edge(self, link: Link) -> None:
token = create_edge_token(link)
edge = self.edges.get(token)
if edge:
self.delete_edge(edge)
def update_wired_edge(self, link: Link) -> None:
token = create_edge_token(link)
edge = self.edges.get(token)
if edge:
edge.link.options = deepcopy(link.options)
edge.draw_link_options()
edge.check_options()
def add_wireless_edge(self, src: CanvasNode, dst: CanvasNode, link: Link) -> None:
network_id = link.network_id if link.network_id else None
token = create_wireless_token(src.id, dst.id, network_id)
if token in self.wireless_edges:
logging.warning("ignoring link that already exists: %s", link)
return
src_pos = self.coords(src.id)
dst_pos = self.coords(dst.id)
edge = CanvasWirelessEdge(
self, src.id, dst.id, network_id, token, src_pos, dst_pos, link
)
self.wireless_edges[token] = edge
src.wireless_edges.add(edge)
dst.wireless_edges.add(edge)
self.tag_raise(src.id)
self.tag_raise(dst.id)
self.arc_common_edges(edge)
def delete_wireless_edge(
self, src: CanvasNode, dst: CanvasNode, link: Link
) -> None:
network_id = link.network_id if link.network_id else None
token = create_wireless_token(src.id, dst.id, network_id)
if token not in self.wireless_edges:
return
edge = self.wireless_edges.pop(token)
edge.delete()
src.wireless_edges.remove(edge)
dst.wireless_edges.remove(edge)
self.arc_common_edges(edge)
def update_wireless_edge(
self, src: CanvasNode, dst: CanvasNode, link: Link
) -> None:
if not link.label:
return
network_id = link.network_id if link.network_id else None
token = create_wireless_token(src.id, dst.id, network_id)
if token not in self.wireless_edges:
self.add_wireless_edge(src, dst, link)
else:
edge = self.wireless_edges[token]
edge.middle_label_text(link.label)
def add_core_node(self, core_node: Node) -> None:
logging.debug("adding node: %s", core_node)
# if the gui can't find node's image, default to the "edit-node" image
image = NodeUtils.node_image(core_node, self.app.guiconfig, self.app.app_scale)
if not image:
image = self.app.get_icon(ImageEnum.EDITNODE, ICON_SIZE)
x = core_node.position.x
y = core_node.position.y
node = CanvasNode(self.app, self, x, y, core_node, image)
self.nodes[node.id] = node
self.core.set_canvas_node(core_node, node)
def draw_session(self, session: Session) -> None:
"""
Draw existing session.
"""
# draw existing nodes
for core_node in session.nodes.values():
logging.debug("drawing node: %s", core_node)
# peer to peer node is not drawn on the GUI
if NodeUtils.is_ignore_node(core_node.type):
continue
self.add_core_node(core_node)
# draw existing links
for link in session.links:
logging.debug("drawing link: %s", link)
canvas_node1 = self.core.get_canvas_node(link.node1_id)
canvas_node2 = self.core.get_canvas_node(link.node2_id)
if link.type == LinkType.WIRELESS:
self.add_wireless_edge(canvas_node1, canvas_node2, link)
else:
self.add_wired_edge(canvas_node1, canvas_node2, link)
def stopped_session(self) -> None:
# clear wireless edges
for edge in self.wireless_edges.values():
edge.delete()
src_node = self.nodes[edge.src]
src_node.wireless_edges.remove(edge)
dst_node = self.nodes[edge.dst]
dst_node.wireless_edges.remove(edge)
self.wireless_edges.clear()
# clear throughputs
self.clear_throughputs()
def canvas_xy(self, event: tk.Event) -> Tuple[float, float]:
"""
Convert window coordinate to canvas coordinate
@ -308,14 +167,12 @@ class CanvasGraph(tk.Canvas):
for _id in overlapping:
if self.drawing_edge and self.drawing_edge.id == _id:
continue
if _id in self.nodes:
elif _id in self.nodes:
selected = _id
break
if _id in self.shapes:
elif _id in self.shapes:
selected = _id
elif _id in self.shadow_nodes:
selected = _id
return selected
def click_release(self, event: tk.Event) -> None:
@ -367,24 +224,16 @@ class CanvasGraph(tk.Canvas):
return
# edge dst must be a node
logging.debug("current selected: %s", self.selected)
src_node = self.nodes.get(edge.src)
dst_node = self.nodes.get(self.selected)
if not dst_node or not src_node:
if not dst_node:
edge.delete()
return
# check if node can be linked
if not src_node.is_linkable(dst_node):
if not edge.src.is_linkable(dst_node):
edge.delete()
return
# finalize edge creation
self.complete_edge(src_node, dst_node, edge)
def arc_common_edges(self, edge: Edge) -> None:
src_node = self.nodes[edge.src]
dst_node = self.nodes[edge.dst]
common_edges = list(src_node.edges & dst_node.edges)
common_edges += list(src_node.wireless_edges & dst_node.wireless_edges)
arc_edges(common_edges)
self.manager.complete_edge(edge.src, dst_node, edge)
def select_object(self, object_id: int, choose_multiple: bool = False) -> None:
"""
@ -439,15 +288,13 @@ class CanvasGraph(tk.Canvas):
if edge in edges:
continue
edges.add(edge)
del self.edges[edge.token]
edge.delete()
# update node connected to edge being deleted
other_id = edge.src
other_node = edge.src
other_iface = edge.link.iface1
if edge.src == object_id:
other_id = edge.dst
other_node = edge.dst
other_iface = edge.link.iface2
other_node = self.nodes[other_id]
other_node.edges.remove(edge)
if other_iface:
del other_node.ifaces[other_iface.id]
@ -463,26 +310,6 @@ class CanvasGraph(tk.Canvas):
self.core.deleted_canvas_nodes(nodes)
self.core.deleted_canvas_edges(edges)
def delete_edge(self, edge: CanvasEdge) -> None:
edge.delete()
del self.edges[edge.token]
src_node = self.nodes[edge.src]
src_node.edges.discard(edge)
if edge.link.iface1:
del src_node.ifaces[edge.link.iface1.id]
dst_node = self.nodes[edge.dst]
dst_node.edges.discard(edge)
if edge.link.iface2:
del dst_node.ifaces[edge.link.iface2.id]
src_wireless = NodeUtils.is_wireless_node(src_node.core_node.type)
if src_wireless:
dst_node.delete_antenna()
dst_wireless = NodeUtils.is_wireless_node(dst_node.core_node.type)
if dst_wireless:
src_node.delete_antenna()
self.core.deleted_canvas_edges([edge])
self.arc_common_edges(edge)
def zoom(self, event: tk.Event, factor: float = None) -> None:
if not factor:
factor = ZOOM_IN if event.delta > 0 else ZOOM_OUT
@ -516,8 +343,8 @@ class CanvasGraph(tk.Canvas):
logging.debug("click press offset(%s, %s)", x_check, y_check)
is_node = selected in self.nodes
if self.manager.mode == GraphMode.EDGE and is_node:
pos = self.coords(selected)
self.drawing_edge = CanvasEdge(self, selected, pos, pos)
node = self.nodes[selected]
self.drawing_edge = CanvasEdge(self.app, node)
self.organize()
if self.manager.mode == GraphMode.ANNOTATION:
@ -556,6 +383,16 @@ class CanvasGraph(tk.Canvas):
node.core_node.position.x,
node.core_node.position.y,
)
elif selected in self.shadow_nodes:
shadow_node = self.shadow_nodes[selected]
self.select_object(shadow_node.id)
self.selected = selected
logging.debug(
"selected shadow node(%s), coords: (%s, %s)",
shadow_node.node.core_node.name,
shadow_node.node.core_node.position.x,
shadow_node.node.core_node.position.y,
)
else:
if self.manager.mode == GraphMode.SELECT:
shape = Shape(self.app, self, ShapeType.RECTANGLE, x, y)
@ -597,7 +434,7 @@ class CanvasGraph(tk.Canvas):
self.cursor = x, y
if self.manager.mode == GraphMode.EDGE and self.drawing_edge is not None:
self.drawing_edge.move_dst(self.cursor)
self.drawing_edge.drawing(self.cursor)
if self.manager.mode == GraphMode.ANNOTATION:
if is_draw_shape(self.manager.annotation_type) and self.shape_drawing:
shape = self.shapes[self.selected]
@ -625,10 +462,15 @@ class CanvasGraph(tk.Canvas):
if self.manager.mode in MOVE_SHAPE_MODES and selected_id in self.shapes:
shape = self.shapes[selected_id]
shape.motion(x_offset, y_offset)
if self.manager.mode in MOVE_NODE_MODES and selected_id in self.nodes:
elif self.manager.mode in MOVE_NODE_MODES and selected_id in self.nodes:
node = self.nodes[selected_id]
node.motion(x_offset, y_offset, update=self.core.is_runtime())
elif (
self.manager.mode in MOVE_NODE_MODES
and selected_id in self.shadow_nodes
):
shadow_node = self.shadow_nodes[selected_id]
shadow_node.motion(x_offset, y_offset)
else:
if self.select_box and self.manager.mode == GraphMode.SELECT:
self.select_box.shape_motion(x, y)
@ -823,38 +665,10 @@ class CanvasGraph(tk.Canvas):
"""
create an edge between source node and destination node
"""
pos = (src.core_node.position.x, src.core_node.position.y)
edge = CanvasEdge(self, src.id, pos, pos)
self.complete_edge(src, dst, edge)
edge = CanvasEdge(self.app, src)
self.manager.complete_edge(src, dst, edge)
return edge
def complete_edge(
self,
src: CanvasNode,
dst: CanvasNode,
edge: CanvasEdge,
link: Optional[Link] = None,
) -> None:
linked_wireless = self.is_linked_wireless(src.id, dst.id)
edge.complete(dst.id, linked_wireless)
if link is None:
link = self.core.create_link(edge, src, dst)
edge.link = link
if link.iface1:
iface1 = link.iface1
src.ifaces[iface1.id] = iface1
if link.iface2:
iface2 = link.iface2
dst.ifaces[iface2.id] = iface2
src.edges.add(edge)
dst.edges.add(edge)
edge.token = create_edge_token(edge.link)
self.arc_common_edges(edge)
edge.draw_labels()
edge.check_options()
self.edges[edge.token] = edge
self.core.save_edge(edge, src, dst)
def copy(self) -> None:
if self.core.is_runtime():
logging.debug("copy is disabled during runtime state")
@ -974,30 +788,6 @@ class CanvasGraph(tk.Canvas):
)
self.tag_raise(tags.NODE)
def is_linked_wireless(self, src: int, dst: int) -> bool:
src_node = self.nodes[src]
dst_node = self.nodes[dst]
src_node_type = src_node.core_node.type
dst_node_type = dst_node.core_node.type
is_src_wireless = NodeUtils.is_wireless_node(src_node_type)
is_dst_wireless = NodeUtils.is_wireless_node(dst_node_type)
# update the wlan/EMANE network
wlan_network = self.wireless_network
if is_src_wireless and not is_dst_wireless:
if src not in wlan_network:
wlan_network[src] = set()
wlan_network[src].add(dst)
elif not is_src_wireless and is_dst_wireless:
if dst not in wlan_network:
wlan_network[dst] = set()
wlan_network[dst].add(src)
return is_src_wireless or is_dst_wireless
def clear_throughputs(self) -> None:
for edge in self.edges.values():
edge.clear_throughput()
def scale_graph(self) -> None:
for nid, canvas_node in self.nodes.items():
img = None

View file

@ -1,14 +1,23 @@
import logging
import tkinter as tk
from copy import deepcopy
from tkinter import BooleanVar, messagebox, ttk
from typing import TYPE_CHECKING, Any, Dict, Optional, Set, Tuple, ValuesView
from core.api.grpc.wrappers import LinkType, Session, ThroughputsEvent
from core.api.grpc.wrappers import Link, LinkType, Node, Session, ThroughputsEvent
from core.gui.graph import tags
from core.gui.graph.edges import (
CanvasEdge,
CanvasWirelessEdge,
create_edge_token,
create_wireless_token,
)
from core.gui.graph.enums import GraphMode
from core.gui.graph.graph import CanvasGraph
from core.gui.graph.node import CanvasNode
from core.gui.graph.shapeutils import ShapeType
from core.gui.nodeutils import NodeDraw, NodeUtils
from core.gui.images import ImageEnum
from core.gui.nodeutils import ICON_SIZE, NodeDraw, NodeUtils
if TYPE_CHECKING:
from core.gui.app import Application
@ -46,6 +55,8 @@ class CanvasManager:
# canvas object storage
# TODO: validate this
self.wireless_network: Dict[int, Set[int]] = {}
self.edges: Dict[str, CanvasEdge] = {}
self.wireless_edges: Dict[str, CanvasWirelessEdge] = {}
# global canvas settings
self.default_dimensions: Tuple[int, int] = (
@ -174,27 +185,21 @@ class CanvasManager:
def draw_session(self, session: Session) -> None:
# create session nodes
for core_node in session.nodes.values():
# get tab id for node
canvas_id = core_node.canvas if core_node.canvas > 0 else 1
canvas = self.get(canvas_id)
# add node, avoiding ignored nodes
if NodeUtils.is_ignore_node(core_node.type):
continue
logging.debug("drawing node: %s", core_node)
canvas.add_core_node(core_node)
self.add_core_node(core_node)
# draw existing links
for link in session.links:
logging.debug("drawing link: %s", link)
node1 = self.core.get_canvas_node(link.node1_id)
node2 = self.core.get_canvas_node(link.node2_id)
# TODO: handle edges for nodes on different canvases
if node1.canvas == node2.canvas:
canvas = node1.canvas
if link.type == LinkType.WIRELESS:
canvas.add_wireless_edge(node1, node2, link)
self.add_wireless_edge(node1, node2, link)
else:
canvas.add_wired_edge(node1, node2, link)
self.add_wired_edge(node1, node2, link)
else:
logging.error("cant handle nodes linked between canvases")
@ -238,6 +243,21 @@ class CanvasManager:
canvas = self.get(canvas_id)
canvas.parse_metadata(canvas_config)
def add_core_node(self, core_node: Node) -> None:
logging.debug("adding node: %s", core_node)
# get canvas tab for node
canvas_id = core_node.canvas if core_node.canvas > 0 else 1
canvas = self.get(canvas_id)
# if the gui can't find node's image, default to the "edit-node" image
image = NodeUtils.node_image(core_node, self.app.guiconfig, self.app.app_scale)
if not image:
image = self.app.get_icon(ImageEnum.EDITNODE, ICON_SIZE)
x = core_node.position.x
y = core_node.position.y
node = CanvasNode(self.app, canvas, x, y, core_node, image)
canvas.nodes[node.id] = node
self.core.set_canvas_node(core_node, node)
def set_throughputs(self, throughputs_event: ThroughputsEvent):
for iface_throughput in throughputs_event.iface_throughputs:
node_id = iface_throughput.node_id
@ -249,6 +269,123 @@ class CanvasManager:
edge.set_throughput(throughput)
def clear_throughputs(self) -> None:
for canvas in self.all():
for edge in canvas.edges.values():
for edge in self.edges.values():
edge.clear_throughput()
def stopped_session(self) -> None:
# clear wireless edges
for edge in self.wireless_edges.values():
edge.delete()
edge.src.wireless_edges.remove(edge)
edge.dst.wireless_edges.remove(edge)
self.wireless_edges.clear()
self.clear_throughputs()
def update_wired_edge(self, link: Link) -> None:
token = create_edge_token(link)
edge = self.edges.get(token)
if edge:
edge.link.options = deepcopy(link.options)
edge.draw_link_options()
edge.check_options()
def delete_wired_edge(self, link: Link) -> None:
token = create_edge_token(link)
edge = self.edges.get(token)
if edge:
edge.delete()
def add_wired_edge(self, src: CanvasNode, dst: CanvasNode, link: Link) -> None:
token = create_edge_token(link)
if token in self.edges and link.options.unidirectional:
edge = self.edges[token]
edge.asymmetric_link = link
elif token not in self.edges:
edge = CanvasEdge(self.app, src)
self.complete_edge(src, dst, edge, link)
def add_wireless_edge(self, src: CanvasNode, dst: CanvasNode, link: Link) -> None:
network_id = link.network_id if link.network_id else None
token = create_wireless_token(src.id, dst.id, network_id)
if token in self.wireless_edges:
logging.warning("ignoring link that already exists: %s", link)
return
edge = CanvasWirelessEdge(self.app, src, dst, network_id, token, link)
self.wireless_edges[token] = edge
src.wireless_edges.add(edge)
dst.wireless_edges.add(edge)
src.canvas.tag_raise(src.id)
dst.canvas.tag_raise(dst.id)
edge.arc_common_edges()
def delete_wireless_edge(
self, src: CanvasNode, dst: CanvasNode, link: Link
) -> None:
network_id = link.network_id if link.network_id else None
token = create_wireless_token(src.id, dst.id, network_id)
if token not in self.wireless_edges:
return
edge = self.wireless_edges.pop(token)
edge.delete()
src.wireless_edges.remove(edge)
dst.wireless_edges.remove(edge)
edge.arc_common_edges()
def update_wireless_edge(
self, src: CanvasNode, dst: CanvasNode, link: Link
) -> None:
if not link.label:
return
network_id = link.network_id if link.network_id else None
token = create_wireless_token(src.id, dst.id, network_id)
if token not in self.wireless_edges:
self.add_wireless_edge(src, dst, link)
else:
edge = self.wireless_edges[token]
edge.middle_label_text(link.label)
# TODO: remove src parameter as edge already has value
def complete_edge(
self,
src: CanvasNode,
dst: CanvasNode,
edge: CanvasEdge,
link: Optional[Link] = None,
) -> None:
linked_wireless = self.is_linked_wireless(src, dst)
edge.complete(dst, linked_wireless)
if link is None:
link = self.core.create_link(edge, src, dst)
edge.link = link
if link.iface1:
iface1 = link.iface1
src.ifaces[iface1.id] = iface1
if link.iface2:
iface2 = link.iface2
dst.ifaces[iface2.id] = iface2
src.edges.add(edge)
dst.edges.add(edge)
edge.token = create_edge_token(edge.link)
edge.arc_common_edges()
edge.draw_labels()
edge.check_options()
self.edges[edge.token] = edge
self.core.save_edge(edge, src, dst)
def is_linked_wireless(self, src: CanvasNode, dst: CanvasNode) -> bool:
src_node_type = src.core_node.type
dst_node_type = dst.core_node.type
is_src_wireless = NodeUtils.is_wireless_node(src_node_type)
is_dst_wireless = NodeUtils.is_wireless_node(dst_node_type)
# update the wlan/EMANE network
wlan_network = self.wireless_network
if is_src_wireless and not is_dst_wireless:
if src not in wlan_network:
wlan_network[src.core_node.id] = set()
wlan_network[src.core_node.id].add(dst.core_node.id)
elif not is_src_wireless and is_dst_wireless:
if dst not in wlan_network:
wlan_network[dst.core_node.id] = set()
wlan_network[dst.core_node.id].add(src.core_node.id)
return is_src_wireless or is_dst_wireless

View file

@ -2,7 +2,7 @@ import functools
import logging
import tkinter as tk
from pathlib import Path
from typing import TYPE_CHECKING, Dict, List, Set
from typing import TYPE_CHECKING, Dict, List, Set, Tuple
import grpc
from PIL.ImageTk import PhotoImage
@ -67,6 +67,9 @@ class CanvasNode:
self.context: tk.Menu = tk.Menu(self.canvas)
themes.style_menu(self.context)
def position(self) -> Tuple[int, int]:
return self.canvas.coords(self.id)
def next_iface_id(self) -> int:
i = 0
while i in self.ifaces:
@ -87,7 +90,7 @@ class CanvasNode:
self.delete_antennas()
def add_antenna(self) -> None:
x, y = self.canvas.coords(self.id)
x, y = self.position()
offset = len(self.antennas) * 8 * self.app.app_scale
img = self.app.get_icon(ImageEnum.ANTENNA, ANTENNA_SIZE)
antenna_id = self.canvas.create_image(
@ -145,15 +148,14 @@ class CanvasNode:
def move(self, x: float, y: float) -> None:
x, y = self.canvas.get_scaled_coords(x, y)
current_x, current_y = self.canvas.coords(self.id)
current_x, current_y = self.position()
x_offset = x - current_x
y_offset = y - current_y
self.motion(x_offset, y_offset, update=False)
def motion(self, x_offset: float, y_offset: float, update: bool = True) -> None:
original_position = self.canvas.coords(self.id)
original_position = self.position()
self.canvas.move(self.id, x_offset, y_offset)
pos = self.canvas.coords(self.id)
# check new position
bbox = self.canvas.bbox(self.id)
@ -171,11 +173,12 @@ class CanvasNode:
# move edges
for edge in self.edges:
edge.move_node(self.id, pos)
edge.move_node(self)
for edge in self.wireless_edges:
edge.move_node(self.id, pos)
edge.move_node(self)
# set actual coords for node and update core is running
pos = self.position()
real_x, real_y = self.canvas.get_actual_coords(*pos)
self.core_node.position.x = real_x
self.core_node.position.y = real_y
@ -297,14 +300,12 @@ class CanvasNode:
self.canvas_delete()
def click_unlink(self, edge: CanvasEdge) -> None:
self.canvas.delete_edge(edge)
edge.delete()
self.app.default_info()
def click_link(self, node: "CanvasNode") -> None:
pos = self.canvas.coords(self.id)
edge = CanvasEdge(self.canvas, self.id, pos, pos)
self.canvas.complete_edge(self, node, edge)
self.canvas.organize()
edge = CanvasEdge(self.app, self, node)
self.app.manager.complete_edge(self, node, edge)
def canvas_delete(self) -> None:
self.canvas.clear_selection()

View file

@ -188,19 +188,16 @@ class InterfaceManager:
self, canvas_node: CanvasNode, visited: Set[int] = None
) -> Optional[IPNetwork]:
logging.info("finding subnet for node: %s", canvas_node.core_node.name)
canvas = self.app.canvas
subnets = None
if not visited:
visited = set()
visited.add(canvas_node.core_node.id)
for edge in canvas_node.edges:
src_node = canvas.nodes[edge.src]
dst_node = canvas.nodes[edge.dst]
iface = edge.link.iface1
check_node = src_node
if src_node == canvas_node:
check_node = edge.src
if edge.src == canvas_node:
iface = edge.link.iface2
check_node = dst_node
check_node = edge.dst
if check_node.core_node.id in visited:
continue
visited.add(check_node.core_node.id)

View file

@ -407,8 +407,7 @@ class Toolbar(ttk.Frame):
def stop_callback(self, result: bool) -> None:
self.set_design()
for canvas in self.app.manager.all():
canvas.stopped_session()
self.app.manager.stopped_session()
def update_annotation(
self, shape_type: ShapeType, image_enum: ImageEnum, image: PhotoImage