737 lines
26 KiB
Python
737 lines
26 KiB
Python
import functools
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import logging
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import math
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import tkinter as tk
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from typing import TYPE_CHECKING, Optional, Tuple, Union
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from PIL.ImageTk import PhotoImage
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from core.api.grpc.wrappers import Interface, Link
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from core.gui import themes
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from core.gui.dialogs.linkconfig import LinkConfigurationDialog
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from core.gui.frames.link import EdgeInfoFrame, WirelessEdgeInfoFrame
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from core.gui.graph import tags
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from core.gui.images import ImageEnum
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from core.gui.nodeutils import ICON_SIZE
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from core.gui.utils import bandwidth_text, delay_jitter_text
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if TYPE_CHECKING:
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from core.gui.app import Application
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from core.gui.graph.graph import CanvasGraph
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from core.gui.graph.manager import CanvasManager
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from core.gui.graph.node import CanvasNode
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TEXT_DISTANCE: int = 60
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EDGE_WIDTH: int = 3
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EDGE_COLOR: str = "#ff0000"
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EDGE_LOSS: float = 100.0
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WIRELESS_WIDTH: float = 3
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WIRELESS_COLOR: str = "#009933"
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ARC_DISTANCE: int = 50
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def create_wireless_token(src: int, dst: int, network: int) -> str:
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return f"{src}-{dst}-{network}"
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def create_edge_token(link: Link) -> str:
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iface1_id = link.iface1.id if link.iface1 else 0
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iface2_id = link.iface2.id if link.iface2 else 0
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return f"{link.node1_id}-{iface1_id}-{link.node2_id}-{iface2_id}"
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def node_label_positions(
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src_x: int, src_y: int, dst_x: int, dst_y: int
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) -> Tuple[Tuple[float, float], Tuple[float, float]]:
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v_x, v_y = dst_x - src_x, dst_y - src_y
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v_len = math.sqrt(v_x ** 2 + v_y ** 2)
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if v_len == 0:
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u_x, u_y = 0.0, 0.0
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else:
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u_x, u_y = v_x / v_len, v_y / v_len
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offset_x, offset_y = TEXT_DISTANCE * u_x, TEXT_DISTANCE * u_y
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return (src_x + offset_x, src_y + offset_y), (dst_x - offset_x, dst_y - offset_y)
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def arc_edges(edges) -> None:
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if not edges:
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return
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mid_index = len(edges) // 2
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if mid_index == 0:
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arc_step = ARC_DISTANCE
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else:
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arc_step = ARC_DISTANCE / mid_index
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# below edges
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arc = 0
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for edge in edges[:mid_index]:
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arc -= arc_step
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edge.arc = arc
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edge.redraw()
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# mid edge
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if len(edges) % 2 != 0:
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arc = 0
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edge = edges[mid_index]
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edge.arc = arc
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edge.redraw()
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mid_index += 1
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# above edges
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arc = 0
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for edge in edges[mid_index:]:
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arc += arc_step
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edge.arc = arc
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edge.redraw()
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class ShadowNode:
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def __init__(
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self, app: "Application", canvas: "CanvasGraph", node: "CanvasNode"
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) -> None:
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self.app: "Application" = app
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self.canvas: "CanvasGraph" = canvas
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self.node: "CanvasNode" = node
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self.id: Optional[int] = None
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self.text_id: Optional[int] = None
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self.image: PhotoImage = self.app.get_icon(ImageEnum.SHADOW, ICON_SIZE)
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self.draw()
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def draw(self) -> None:
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x, y = self.node.position()
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self.id: int = self.canvas.create_image(
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x, y, anchor=tk.CENTER, image=self.image, tags=tags.NODE
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)
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self.text_id = self.canvas.create_text(
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x,
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y + 20,
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text=f"{self.node.get_label()} [{self.node.canvas.id}]",
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tags=tags.NODE_LABEL,
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font=self.app.icon_text_font,
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fill="#0000CD",
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state=self.app.manager.show_node_labels.state(),
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justify=tk.CENTER,
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)
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self.canvas.shadow_nodes[self.id] = self
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self.canvas.shadow_core_nodes[self.node.core_node.id] = self
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def position(self) -> Tuple[int, int]:
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return self.canvas.coords(self.id)
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def should_delete(self) -> bool:
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for edge in self.node.edges:
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other_node = edge.src
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if self.node == edge.src:
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other_node = edge.dst
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if not other_node.is_wireless() and other_node.canvas == self.canvas:
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return False
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return True
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def motion(self, x_offset, y_offset) -> None:
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original_position = self.position()
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self.canvas.move(self.id, x_offset, y_offset)
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# check new position
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bbox = self.canvas.bbox(self.id)
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if not self.canvas.valid_position(*bbox):
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self.canvas.coords(self.id, original_position)
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return
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# move text and selection box
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self.canvas.move(self.text_id, x_offset, y_offset)
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self.canvas.move_selection(self.id, x_offset, y_offset)
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# move edges
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for edge in self.node.edges:
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edge.move_shadow(self)
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for edge in self.node.wireless_edges:
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edge.move_shadow(self)
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def delete(self):
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self.canvas.shadow_nodes.pop(self.id, None)
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self.canvas.shadow_core_nodes.pop(self.node.core_node.id, None)
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self.canvas.delete(self.id)
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self.canvas.delete(self.text_id)
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class Edge:
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tag: str = tags.EDGE
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def __init__(
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self, app: "Application", src: "CanvasNode", dst: "CanvasNode" = None
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) -> None:
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self.app: "Application" = app
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self.manager: CanvasManager = app.manager
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self.id: Optional[int] = None
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self.id2: Optional[int] = None
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self.src: "CanvasNode" = src
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self.src_shadow: Optional[ShadowNode] = None
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self.dst: Optional["CanvasNode"] = dst
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self.dst_shadow: Optional[ShadowNode] = None
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self.arc: int = 0
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self.token: Optional[str] = None
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self.src_label: Optional[int] = None
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self.src_label2: Optional[int] = None
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self.middle_label: Optional[int] = None
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self.middle_label2: Optional[int] = None
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self.dst_label: Optional[int] = None
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self.dst_label2: Optional[int] = None
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self.color: str = EDGE_COLOR
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self.width: int = EDGE_WIDTH
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self.linked_wireless: bool = False
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if self.dst:
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self.linked_wireless = self.src.is_wireless() or self.dst.is_wireless()
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def scaled_width(self) -> float:
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return self.width * self.app.app_scale
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def _get_arcpoint(
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self, src_pos: Tuple[float, float], dst_pos: Tuple[float, float]
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) -> Tuple[float, float]:
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src_x, src_y = src_pos
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dst_x, dst_y = dst_pos
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mp_x = (src_x + dst_x) / 2
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mp_y = (src_y + dst_y) / 2
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slope_denominator = src_x - dst_x
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slope_numerator = src_y - dst_y
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# vertical line
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if slope_denominator == 0:
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return mp_x + self.arc, mp_y
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# horizontal line
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if slope_numerator == 0:
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return mp_x, mp_y + self.arc
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# everything else
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m = slope_numerator / slope_denominator
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perp_m = -1 / m
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b = mp_y - (perp_m * mp_x)
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# get arc x and y
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offset = math.sqrt(self.arc ** 2 / (1 + (1 / m ** 2)))
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arc_x = mp_x
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if self.arc >= 0:
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arc_x += offset
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else:
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arc_x -= offset
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arc_y = (perp_m * arc_x) + b
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return arc_x, arc_y
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def arc_common_edges(self) -> None:
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common_edges = list(self.src.edges & self.dst.edges)
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common_edges += list(self.src.wireless_edges & self.dst.wireless_edges)
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arc_edges(common_edges)
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def has_shadows(self) -> bool:
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# still drawing
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if not self.dst:
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return False
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return self.src.canvas != self.dst.canvas
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def draw(self, state: str) -> None:
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if not self.has_shadows():
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dst = self.dst if self.dst else self.src
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self.id = self.draw_edge(self.src.canvas, self.src, dst, state)
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elif self.linked_wireless:
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if self.src.is_wireless():
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self.src_shadow = self.dst.canvas.get_shadow(self.src)
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self.id2 = self.draw_edge(
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self.dst.canvas, self.src_shadow, self.dst, state
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)
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if self.dst.is_wireless():
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self.dst_shadow = self.src.canvas.get_shadow(self.dst)
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self.id = self.draw_edge(
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self.src.canvas, self.src, self.dst_shadow, state
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)
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else:
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# draw shadow nodes and 2 lines
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self.src_shadow = self.dst.canvas.get_shadow(self.src)
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self.dst_shadow = self.src.canvas.get_shadow(self.dst)
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self.id = self.draw_edge(self.src.canvas, self.src, self.dst_shadow, state)
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self.id2 = self.draw_edge(self.dst.canvas, self.src_shadow, self.dst, state)
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self.src.canvas.organize()
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self.dst.canvas.organize()
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logging.info(
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"drawed edge: src shadow(%s) dst shadow(%s)",
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self.src_shadow,
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self.dst_shadow,
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)
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def draw_edge(
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self,
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canvas: "CanvasGraph",
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src: Union["CanvasNode", "ShadowNode"],
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dst: Union["CanvasNode", "ShadowNode"],
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state: str,
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) -> int:
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src_pos = src.position()
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dst_pos = dst.position()
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arc_pos = self._get_arcpoint(src_pos, dst_pos)
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return canvas.create_line(
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*src_pos,
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*arc_pos,
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*dst_pos,
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smooth=True,
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tags=self.tag,
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width=self.scaled_width(),
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fill=self.color,
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state=state,
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)
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def redraw(self) -> None:
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self.src.canvas.itemconfig(self.id, width=self.scaled_width(), fill=self.color)
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self.move_src()
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if self.id2:
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self.dst.canvas.itemconfig(
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self.id2, width=self.scaled_width(), fill=self.color
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)
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self.move_dst()
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def middle_label_text(self, text: str) -> None:
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if self.middle_label is None:
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_, _, x, y, _, _ = self.src.canvas.coords(self.id)
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self.middle_label = self.src.canvas.create_text(
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x,
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y,
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font=self.app.edge_font,
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text=text,
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tags=tags.LINK_LABEL,
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justify=tk.CENTER,
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state=self.manager.show_link_labels.state(),
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)
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if self.id2:
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_, _, x, y, _, _ = self.dst.canvas.coords(self.id2)
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self.middle_label2 = self.dst.canvas.create_text(
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x,
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y,
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font=self.app.edge_font,
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text=text,
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tags=tags.LINK_LABEL,
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justify=tk.CENTER,
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state=self.manager.show_link_labels.state(),
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)
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else:
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self.src.canvas.itemconfig(self.middle_label, text=text)
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if self.middle_label2:
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self.dst.canvas.itemconfig(self.middle_label2, text=text)
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def clear_middle_label(self) -> None:
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self.src.canvas.delete(self.middle_label)
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self.middle_label = None
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if self.middle_label2:
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self.dst.canvas.delete(self.middle_label2)
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self.middle_label2 = None
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def src_label_text(self, text: str) -> None:
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if self.src_label is None and self.src_label2 is None:
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if self.id:
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logging.info("src label id")
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src_x, src_y, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
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src_pos, _ = node_label_positions(src_x, src_y, dst_x, dst_y)
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self.src_label = self.src.canvas.create_text(
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*src_pos,
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text=text,
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justify=tk.CENTER,
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font=self.app.edge_font,
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tags=tags.LINK_LABEL,
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state=self.manager.show_link_labels.state(),
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)
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if self.id2:
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logging.info("src label id2")
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src_x, src_y, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
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src_pos, _ = node_label_positions(src_x, src_y, dst_x, dst_y)
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self.src_label2 = self.dst.canvas.create_text(
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*src_pos,
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text=text,
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justify=tk.CENTER,
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font=self.app.edge_font,
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tags=tags.LINK_LABEL,
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state=self.manager.show_link_labels.state(),
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)
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else:
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if self.src_label:
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self.src.canvas.itemconfig(self.src_label, text=text)
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if self.src_label2:
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self.dst.canvas.itemconfig(self.src_label2, text=text)
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def dst_label_text(self, text: str) -> None:
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if self.dst_label is None and self.dst_label2 is None:
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if self.id:
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src_x, src_y, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
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_, dst_pos = node_label_positions(src_x, src_y, dst_x, dst_y)
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self.dst_label = self.src.canvas.create_text(
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*dst_pos,
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text=text,
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justify=tk.CENTER,
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font=self.app.edge_font,
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tags=tags.LINK_LABEL,
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state=self.manager.show_link_labels.state(),
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)
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if self.id2:
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src_x, src_y, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
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_, dst_pos = node_label_positions(src_x, src_y, dst_x, dst_y)
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self.dst_label2 = self.dst.canvas.create_text(
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*dst_pos,
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text=text,
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justify=tk.CENTER,
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font=self.app.edge_font,
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tags=tags.LINK_LABEL,
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state=self.manager.show_link_labels.state(),
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)
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else:
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if self.dst_label:
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self.src.canvas.itemconfig(self.dst_label, text=text)
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if self.dst_label2:
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self.dst.canvas.itemconfig(self.dst_label2, text=text)
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def drawing(self, pos: Tuple[float, float]) -> None:
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src_x, src_y, _, _, _, _ = self.src.canvas.coords(self.id)
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src_pos = src_x, src_y
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self.moved(src_pos, pos)
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def move_node(self, node: "CanvasNode") -> None:
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if self.src == node:
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self.move_src()
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else:
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self.move_dst()
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def move_shadow(self, node: "ShadowNode") -> None:
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if self.src_shadow == node:
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self.move_src_shadow()
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elif self.dst_shadow == node:
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self.move_dst_shadow()
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def move_src_shadow(self) -> None:
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if not self.id2:
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return
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_, _, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
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dst_pos = dst_x, dst_y
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self.moved2(self.src_shadow.position(), dst_pos)
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def move_dst_shadow(self) -> None:
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if not self.id:
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return
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src_x, src_y, _, _, _, _ = self.src.canvas.coords(self.id)
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src_pos = src_x, src_y
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self.moved(src_pos, self.dst_shadow.position())
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def move_dst(self) -> None:
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if self.dst.is_wireless() and self.has_shadows():
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return
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dst_pos = self.dst.position()
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if self.id2:
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src_x, src_y, _, _, _, _ = self.dst.canvas.coords(self.id2)
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src_pos = src_x, src_y
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self.moved2(src_pos, dst_pos)
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elif self.id:
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src_x, src_y, _, _, _, _ = self.dst.canvas.coords(self.id)
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src_pos = src_x, src_y
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self.moved(src_pos, dst_pos)
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def move_src(self) -> None:
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if not self.id:
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return
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_, _, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
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dst_pos = dst_x, dst_y
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self.moved(self.src.position(), dst_pos)
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def moved(self, src_pos: Tuple[float, float], dst_pos: Tuple[float, float]) -> None:
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arc_pos = self._get_arcpoint(src_pos, dst_pos)
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self.src.canvas.coords(self.id, *src_pos, *arc_pos, *dst_pos)
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if self.middle_label:
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self.src.canvas.coords(self.middle_label, *arc_pos)
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src_x, src_y, _, _, dst_x, dst_y = self.src.canvas.coords(self.id)
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src_pos, dst_pos = node_label_positions(src_x, src_y, dst_x, dst_y)
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if self.src_label:
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self.src.canvas.coords(self.src_label, *src_pos)
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if self.dst_label:
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self.src.canvas.coords(self.dst_label, *dst_pos)
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def moved2(
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self, src_pos: Tuple[float, float], dst_pos: Tuple[float, float]
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) -> None:
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arc_pos = self._get_arcpoint(src_pos, dst_pos)
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self.dst.canvas.coords(self.id2, *src_pos, *arc_pos, *dst_pos)
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if self.middle_label2:
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self.dst.canvas.coords(self.middle_label2, *arc_pos)
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src_x, src_y, _, _, dst_x, dst_y = self.dst.canvas.coords(self.id2)
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src_pos, dst_pos = node_label_positions(src_x, src_y, dst_x, dst_y)
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if self.src_label2:
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self.dst.canvas.coords(self.src_label2, *src_pos)
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if self.dst_label2:
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self.dst.canvas.coords(self.dst_label2, *dst_pos)
|
|
|
|
def delete(self) -> None:
|
|
logging.debug("deleting canvas edge, id: %s", self.id)
|
|
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 and self.src_shadow.should_delete():
|
|
self.src_shadow.delete()
|
|
self.src_shadow = None
|
|
if self.dst_shadow and self.dst_shadow.should_delete():
|
|
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):
|
|
tag = tags.WIRELESS_EDGE
|
|
|
|
def __init__(
|
|
self,
|
|
app: "Application",
|
|
src: "CanvasNode",
|
|
dst: "CanvasNode",
|
|
network_id: int,
|
|
token: str,
|
|
link: Link,
|
|
) -> None:
|
|
logging.debug("drawing wireless link from node %s to node %s", 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(self.manager.show_wireless.state())
|
|
if link.label:
|
|
self.middle_label_text(link.label)
|
|
self.set_binding()
|
|
|
|
def set_binding(self) -> None:
|
|
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.app.display_info(WirelessEdgeInfoFrame, app=self.app, edge=self)
|
|
|
|
def delete(self) -> None:
|
|
self.src.wireless_edges.discard(self)
|
|
self.dst.wireless_edges.remove(self)
|
|
super().delete()
|
|
|
|
|
|
class CanvasEdge(Edge):
|
|
"""
|
|
Canvas edge class
|
|
"""
|
|
|
|
def __init__(
|
|
self, app: "Application", src: "CanvasNode", dst: "CanvasNode" = None
|
|
) -> None:
|
|
"""
|
|
Create an instance of canvas edge object
|
|
"""
|
|
super().__init__(app, src, dst)
|
|
self.text_src: Optional[int] = None
|
|
self.text_dst: Optional[int] = None
|
|
self.link: Optional[Link] = None
|
|
self.asymmetric_link: Optional[Link] = None
|
|
self.throughput: Optional[float] = None
|
|
self.draw(tk.NORMAL)
|
|
|
|
def is_customized(self) -> bool:
|
|
return self.width != EDGE_WIDTH or self.color != EDGE_COLOR
|
|
|
|
def set_bindings(self) -> None:
|
|
if self.id:
|
|
show_context = functools.partial(self.show_context, 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.id2:
|
|
show_context = functools.partial(self.show_context, 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.manager.show_iface_names.get():
|
|
label = f"{iface.name}"
|
|
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.manager.show_ip6s.get():
|
|
label = f"{label}\n" if label else ""
|
|
label += f"{iface.ip6}/{iface.ip6_mask}"
|
|
return label
|
|
|
|
def create_node_labels(self) -> Tuple[str, str]:
|
|
label1 = None
|
|
if self.link.iface1:
|
|
label1 = self.iface_label(self.link.iface1)
|
|
label2 = None
|
|
if self.link.iface2:
|
|
label2 = self.iface_label(self.link.iface2)
|
|
return label1, label2
|
|
|
|
def draw_labels(self) -> None:
|
|
src_text, dst_text = self.create_node_labels()
|
|
self.src_label_text(src_text)
|
|
self.dst_label_text(dst_text)
|
|
if not self.linked_wireless:
|
|
self.draw_link_options()
|
|
|
|
def redraw(self) -> None:
|
|
super().redraw()
|
|
self.draw_labels()
|
|
|
|
def check_options(self) -> None:
|
|
if not self.link.options:
|
|
return
|
|
if self.link.options.loss == EDGE_LOSS:
|
|
state = tk.HIDDEN
|
|
if self.id:
|
|
self.src.canvas.addtag_withtag(tags.LOSS_EDGES, self.id)
|
|
if self.id2:
|
|
self.dst.canvas.addtag_withtag(tags.LOSS_EDGES, self.id2)
|
|
else:
|
|
state = tk.NORMAL
|
|
if self.id:
|
|
self.src.canvas.dtag(self.id, tags.LOSS_EDGES)
|
|
if self.id2:
|
|
self.dst.canvas.dtag(self.id2, tags.LOSS_EDGES)
|
|
if self.manager.show_loss_links.state() == tk.HIDDEN:
|
|
if self.id:
|
|
self.src.canvas.itemconfigure(self.id, state=state)
|
|
if self.id2:
|
|
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.manager.throughput_threshold:
|
|
color = self.manager.throughput_color
|
|
width = self.manager.throughput_width
|
|
else:
|
|
color = self.color
|
|
width = self.scaled_width()
|
|
self.src.canvas.itemconfig(self.id, fill=color, width=width)
|
|
if self.id2:
|
|
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: "CanvasNode") -> None:
|
|
self.dst = dst
|
|
self.linked_wireless = self.src.is_wireless() or self.dst.is_wireless()
|
|
self.set_bindings()
|
|
self.check_wireless()
|
|
logging.debug("draw wired link from node %s to node %s", self.src, dst)
|
|
|
|
def check_wireless(self) -> None:
|
|
if not self.linked_wireless:
|
|
return
|
|
if self.id:
|
|
# self.src.canvas.itemconfig(self.id, state=tk.HIDDEN)
|
|
self.src.canvas.dtag(self.id, tags.EDGE)
|
|
if self.id2:
|
|
# self.dst.canvas.itemconfig(self.id2, state=tk.HIDDEN)
|
|
self.dst.canvas.dtag(self.id2, tags.EDGE)
|
|
# add antenna to node
|
|
if self.src.is_wireless() and not self.dst.is_wireless():
|
|
self.dst.add_antenna()
|
|
elif not self.src.is_wireless() and self.dst.is_wireless():
|
|
self.src.add_antenna()
|
|
else:
|
|
self.src.add_antenna()
|
|
|
|
def reset(self) -> None:
|
|
if self.middle_label:
|
|
self.src.canvas.delete(self.middle_label)
|
|
self.middle_label = None
|
|
if self.middle_label2:
|
|
self.dst.canvas.delete(self.middle_label2)
|
|
self.middle_label2 = None
|
|
if self.id:
|
|
self.src.canvas.itemconfig(
|
|
self.id, fill=self.color, width=self.scaled_width()
|
|
)
|
|
if self.id2:
|
|
self.dst.canvas.itemconfig(
|
|
self.id2, fill=self.color, width=self.scaled_width()
|
|
)
|
|
|
|
def show_info(self, _event: tk.Event) -> None:
|
|
self.app.display_info(EdgeInfoFrame, app=self.app, edge=self)
|
|
|
|
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.delete()
|
|
|
|
def click_configure(self) -> None:
|
|
dialog = LinkConfigurationDialog(self.app, self)
|
|
dialog.show()
|
|
|
|
def draw_link_options(self):
|
|
if not self.link.options:
|
|
return
|
|
options = self.link.options
|
|
asym_options = None
|
|
if self.asymmetric_link and self.asymmetric_link.options:
|
|
asym_options = self.asymmetric_link.options
|
|
lines = []
|
|
# bandwidth
|
|
if options.bandwidth > 0:
|
|
bandwidth_line = bandwidth_text(options.bandwidth)
|
|
if asym_options and asym_options.bandwidth > 0:
|
|
bandwidth_line += f" / {bandwidth_text(asym_options.bandwidth)}"
|
|
lines.append(bandwidth_line)
|
|
# delay/jitter
|
|
dj_line = delay_jitter_text(options.delay, options.jitter)
|
|
if dj_line and asym_options:
|
|
asym_dj_line = delay_jitter_text(asym_options.delay, asym_options.jitter)
|
|
if asym_dj_line:
|
|
dj_line += f" / {asym_dj_line}"
|
|
if dj_line:
|
|
lines.append(dj_line)
|
|
# loss
|
|
if options.loss > 0:
|
|
loss_line = f"loss={options.loss}%"
|
|
if asym_options and asym_options.loss > 0:
|
|
loss_line += f" / loss={asym_options.loss}%"
|
|
lines.append(loss_line)
|
|
# duplicate
|
|
if options.dup > 0:
|
|
dup_line = f"dup={options.dup}%"
|
|
if asym_options and asym_options.dup > 0:
|
|
dup_line += f" / dup={asym_options.dup}%"
|
|
lines.append(dup_line)
|
|
label = "\n".join(lines)
|
|
self.middle_label_text(label)
|
|
|
|
def delete(self) -> None:
|
|
self.src.edges.discard(self)
|
|
if self.dst:
|
|
self.dst.edges.discard(self)
|
|
if self.link.iface1:
|
|
del self.src.ifaces[self.link.iface1.id]
|
|
if self.link.iface2:
|
|
del self.dst.ifaces[self.link.iface2.id]
|
|
if self.src.is_wireless():
|
|
self.dst.delete_antenna()
|
|
if self.dst.is_wireless():
|
|
self.src.delete_antenna()
|
|
self.app.core.deleted_canvas_edges([self])
|
|
super().delete()
|
|
if self.dst:
|
|
self.arc_common_edges()
|