855 lines
32 KiB
Python
855 lines
32 KiB
Python
import logging
|
|
import tkinter as tk
|
|
from copy import deepcopy
|
|
from pathlib import Path
|
|
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
|
|
from core.gui import appconfig
|
|
from core.gui import nodeutils as nutils
|
|
from core.gui.dialogs.shapemod import ShapeDialog
|
|
from core.gui.graph import tags
|
|
from core.gui.graph.edges import EDGE_WIDTH, CanvasEdge
|
|
from core.gui.graph.enums import GraphMode, ScaleOption
|
|
from core.gui.graph.node import CanvasNode, ShadowNode
|
|
from core.gui.graph.shape import Shape
|
|
from core.gui.graph.shapeutils import ShapeType, is_draw_shape, is_marker
|
|
from core.gui.images import TypeToImage
|
|
|
|
if TYPE_CHECKING:
|
|
from core.gui.app import Application
|
|
from core.gui.graph.manager import CanvasManager
|
|
from core.gui.coreclient import CoreClient
|
|
|
|
ZOOM_IN: float = 1.1
|
|
ZOOM_OUT: float = 0.9
|
|
ICON_SIZE: int = 48
|
|
MOVE_NODE_MODES: Set[GraphMode] = {GraphMode.NODE, GraphMode.SELECT}
|
|
MOVE_SHAPE_MODES: Set[GraphMode] = {GraphMode.ANNOTATION, GraphMode.SELECT}
|
|
BACKGROUND_COLOR: str = "#cccccc"
|
|
|
|
|
|
class CanvasGraph(tk.Canvas):
|
|
def __init__(
|
|
self,
|
|
master: tk.BaseWidget,
|
|
app: "Application",
|
|
manager: "CanvasManager",
|
|
core: "CoreClient",
|
|
_id: int,
|
|
dimensions: Tuple[int, int],
|
|
) -> None:
|
|
super().__init__(master, highlightthickness=0, background=BACKGROUND_COLOR)
|
|
self.id: int = _id
|
|
self.app: "Application" = app
|
|
self.manager: "CanvasManager" = manager
|
|
self.core: "CoreClient" = core
|
|
self.selection: Dict[int, int] = {}
|
|
self.select_box: Optional[Shape] = None
|
|
self.selected: Optional[int] = None
|
|
self.nodes: Dict[int, CanvasNode] = {}
|
|
self.shadow_nodes: Dict[int, ShadowNode] = {}
|
|
self.shapes: Dict[int, Shape] = {}
|
|
self.shadow_core_nodes: Dict[int, ShadowNode] = {}
|
|
|
|
# map wireless/EMANE node to the set of MDRs connected to that node
|
|
self.wireless_network: Dict[int, Set[int]] = {}
|
|
|
|
self.drawing_edge: Optional[CanvasEdge] = None
|
|
self.rect: Optional[int] = None
|
|
self.shape_drawing: bool = False
|
|
self.current_dimensions: Tuple[int, int] = dimensions
|
|
self.ratio: float = 1.0
|
|
self.offset: Tuple[int, int] = (0, 0)
|
|
self.cursor: Tuple[int, int] = (0, 0)
|
|
self.to_copy: List[CanvasNode] = []
|
|
|
|
# background related
|
|
self.wallpaper_id: Optional[int] = None
|
|
self.wallpaper: Optional[Image.Image] = None
|
|
self.wallpaper_drawn: Optional[PhotoImage] = None
|
|
self.wallpaper_file: str = ""
|
|
self.scale_option: tk.IntVar = tk.IntVar(value=1)
|
|
self.adjust_to_dim: tk.BooleanVar = tk.BooleanVar(value=False)
|
|
|
|
# bindings
|
|
self.setup_bindings()
|
|
|
|
# draw base canvas
|
|
self.draw_canvas()
|
|
self.draw_grid()
|
|
|
|
def draw_canvas(self, dimensions: Tuple[int, int] = None) -> None:
|
|
if self.rect is not None:
|
|
self.delete(self.rect)
|
|
if not dimensions:
|
|
dimensions = self.manager.default_dimensions
|
|
self.current_dimensions = dimensions
|
|
self.rect = self.create_rectangle(
|
|
0,
|
|
0,
|
|
*dimensions,
|
|
outline="#000000",
|
|
fill="#ffffff",
|
|
width=1,
|
|
tags="rectangle",
|
|
)
|
|
self.configure(scrollregion=self.bbox(tk.ALL))
|
|
|
|
def setup_bindings(self) -> None:
|
|
"""
|
|
Bind any mouse events or hot keys to the matching action
|
|
"""
|
|
self.bind("<ButtonPress-1>", self.click_press)
|
|
self.bind("<ButtonRelease-1>", self.click_release)
|
|
self.bind("<B1-Motion>", self.click_motion)
|
|
self.bind("<Delete>", self.press_delete)
|
|
self.bind("<Control-1>", self.ctrl_click)
|
|
self.bind("<Double-Button-1>", self.double_click)
|
|
self.bind("<MouseWheel>", self.zoom)
|
|
self.bind("<Button-4>", lambda e: self.zoom(e, ZOOM_IN))
|
|
self.bind("<Button-5>", lambda e: self.zoom(e, ZOOM_OUT))
|
|
self.bind("<ButtonPress-3>", lambda e: self.scan_mark(e.x, e.y))
|
|
self.bind("<B3-Motion>", lambda e: self.scan_dragto(e.x, e.y, gain=1))
|
|
|
|
def get_shadow(self, node: CanvasNode) -> ShadowNode:
|
|
shadow_node = self.shadow_core_nodes.get(node.core_node.id)
|
|
if not shadow_node:
|
|
shadow_node = ShadowNode(self.app, self, node)
|
|
return shadow_node
|
|
|
|
def get_actual_coords(self, x: float, y: float) -> Tuple[float, float]:
|
|
actual_x = (x - self.offset[0]) / self.ratio
|
|
actual_y = (y - self.offset[1]) / self.ratio
|
|
return actual_x, actual_y
|
|
|
|
def get_scaled_coords(self, x: float, y: float) -> Tuple[float, float]:
|
|
scaled_x = (x * self.ratio) + self.offset[0]
|
|
scaled_y = (y * self.ratio) + self.offset[1]
|
|
return scaled_x, scaled_y
|
|
|
|
def inside_canvas(self, x: float, y: float) -> Tuple[bool, bool]:
|
|
x1, y1, x2, y2 = self.bbox(self.rect)
|
|
valid_x = x1 <= x <= x2
|
|
valid_y = y1 <= y <= y2
|
|
return valid_x and valid_y
|
|
|
|
def valid_position(self, x1: int, y1: int, x2: int, y2: int) -> Tuple[bool, bool]:
|
|
valid_topleft = self.inside_canvas(x1, y1)
|
|
valid_bottomright = self.inside_canvas(x2, y2)
|
|
return valid_topleft and valid_bottomright
|
|
|
|
def draw_grid(self) -> None:
|
|
"""
|
|
Create grid.
|
|
"""
|
|
width, height = self.width_and_height()
|
|
width = int(width)
|
|
height = int(height)
|
|
for i in range(0, width, 27):
|
|
self.create_line(i, 0, i, height, dash=(2, 4), tags=tags.GRIDLINE)
|
|
for i in range(0, height, 27):
|
|
self.create_line(0, i, width, i, dash=(2, 4), tags=tags.GRIDLINE)
|
|
self.tag_lower(tags.GRIDLINE)
|
|
self.tag_lower(self.rect)
|
|
|
|
def canvas_xy(self, event: tk.Event) -> Tuple[float, float]:
|
|
"""
|
|
Convert window coordinate to canvas coordinate
|
|
"""
|
|
x = self.canvasx(event.x)
|
|
y = self.canvasy(event.y)
|
|
return x, y
|
|
|
|
def get_selected(self, event: tk.Event) -> int:
|
|
"""
|
|
Retrieve the item id that is on the mouse position
|
|
"""
|
|
x, y = self.canvas_xy(event)
|
|
overlapping = self.find_overlapping(x, y, x, y)
|
|
selected = None
|
|
for _id in overlapping:
|
|
if self.drawing_edge and self.drawing_edge.id == _id:
|
|
continue
|
|
elif _id in self.nodes:
|
|
selected = _id
|
|
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:
|
|
"""
|
|
Draw a node or finish drawing an edge according to the current graph mode
|
|
"""
|
|
logging.debug("click release")
|
|
x, y = self.canvas_xy(event)
|
|
if not self.inside_canvas(x, y):
|
|
return
|
|
if self.manager.mode == GraphMode.ANNOTATION:
|
|
self.focus_set()
|
|
if self.shape_drawing:
|
|
shape = self.shapes[self.selected]
|
|
shape.shape_complete(x, y)
|
|
self.shape_drawing = False
|
|
elif self.manager.mode == GraphMode.SELECT:
|
|
self.focus_set()
|
|
if self.select_box:
|
|
x0, y0, x1, y1 = self.coords(self.select_box.id)
|
|
inside = [
|
|
x
|
|
for x in self.find_enclosed(x0, y0, x1, y1)
|
|
if "node" in self.gettags(x) or "shape" in self.gettags(x)
|
|
]
|
|
for i in inside:
|
|
self.select_object(i, True)
|
|
self.select_box.disappear()
|
|
self.select_box = None
|
|
else:
|
|
self.focus_set()
|
|
self.selected = self.get_selected(event)
|
|
logging.debug(
|
|
"click release selected(%s) mode(%s)", self.selected, self.manager.mode
|
|
)
|
|
if self.manager.mode == GraphMode.EDGE:
|
|
self.handle_edge_release(event)
|
|
elif self.manager.mode == GraphMode.NODE:
|
|
self.add_node(x, y)
|
|
elif self.manager.mode == GraphMode.PICKNODE:
|
|
self.manager.mode = GraphMode.NODE
|
|
self.selected = None
|
|
|
|
def handle_edge_release(self, _event: tk.Event) -> None:
|
|
# not drawing edge return
|
|
if not self.drawing_edge:
|
|
return
|
|
edge = self.drawing_edge
|
|
self.drawing_edge = None
|
|
# edge dst must be a node
|
|
logging.debug("current selected: %s", self.selected)
|
|
dst_node = self.nodes.get(self.selected)
|
|
if not dst_node:
|
|
edge.delete()
|
|
return
|
|
# check if node can be linked
|
|
if not edge.src.is_linkable(dst_node):
|
|
edge.delete()
|
|
return
|
|
# finalize edge creation
|
|
edge.drawing(dst_node.position())
|
|
edge.complete(dst_node)
|
|
|
|
def select_object(self, object_id: int, choose_multiple: bool = False) -> None:
|
|
"""
|
|
create a bounding box when a node is selected
|
|
"""
|
|
if not choose_multiple:
|
|
self.clear_selection()
|
|
|
|
# draw a bounding box if node hasn't been selected yet
|
|
if object_id not in self.selection:
|
|
x0, y0, x1, y1 = self.bbox(object_id)
|
|
selection_id = self.create_rectangle(
|
|
(x0 - 6, y0 - 6, x1 + 6, y1 + 6),
|
|
activedash=True,
|
|
dash="-",
|
|
tags=tags.SELECTION,
|
|
)
|
|
self.selection[object_id] = selection_id
|
|
else:
|
|
selection_id = self.selection.pop(object_id)
|
|
self.delete(selection_id)
|
|
|
|
def clear_selection(self) -> None:
|
|
"""
|
|
Clear current selection boxes.
|
|
"""
|
|
for _id in self.selection.values():
|
|
self.delete(_id)
|
|
self.selection.clear()
|
|
|
|
def move_selection(self, object_id: int, x_offset: float, y_offset: float) -> None:
|
|
select_id = self.selection.get(object_id)
|
|
if select_id is not None:
|
|
self.move(select_id, x_offset, y_offset)
|
|
|
|
def delete_selected_objects(self) -> None:
|
|
edges = set()
|
|
nodes = []
|
|
for object_id in self.selection:
|
|
# delete selection box
|
|
selection_id = self.selection[object_id]
|
|
self.delete(selection_id)
|
|
|
|
# delete node and related edges
|
|
if object_id in self.nodes:
|
|
canvas_node = self.nodes.pop(object_id)
|
|
# delete related edges
|
|
while canvas_node.edges:
|
|
edge = canvas_node.edges.pop()
|
|
if edge in edges:
|
|
continue
|
|
edges.add(edge)
|
|
edge.delete()
|
|
# delete node
|
|
canvas_node.delete()
|
|
nodes.append(canvas_node)
|
|
|
|
# delete shape
|
|
if object_id in self.shapes:
|
|
shape = self.shapes.pop(object_id)
|
|
shape.delete()
|
|
|
|
self.selection.clear()
|
|
self.core.deleted_canvas_nodes(nodes)
|
|
|
|
def hide_selected_objects(self) -> None:
|
|
for object_id in self.selection:
|
|
# delete selection box
|
|
selection_id = self.selection[object_id]
|
|
self.delete(selection_id)
|
|
# hide node and related edges
|
|
if object_id in self.nodes:
|
|
canvas_node = self.nodes[object_id]
|
|
canvas_node.hide()
|
|
|
|
def show_hidden(self) -> None:
|
|
for node in self.nodes.values():
|
|
if node.hidden:
|
|
node.show()
|
|
|
|
def zoom(self, event: tk.Event, factor: float = None) -> None:
|
|
if not factor:
|
|
factor = ZOOM_IN if event.delta > 0 else ZOOM_OUT
|
|
event.x, event.y = self.canvasx(event.x), self.canvasy(event.y)
|
|
self.scale(tk.ALL, event.x, event.y, factor, factor)
|
|
self.configure(scrollregion=self.bbox(tk.ALL))
|
|
self.ratio *= float(factor)
|
|
self.offset = (
|
|
self.offset[0] * factor + event.x * (1 - factor),
|
|
self.offset[1] * factor + event.y * (1 - factor),
|
|
)
|
|
logging.debug("ratio: %s", self.ratio)
|
|
logging.debug("offset: %s", self.offset)
|
|
self.app.statusbar.set_zoom(self.ratio)
|
|
if self.wallpaper:
|
|
self.redraw_wallpaper()
|
|
|
|
def click_press(self, event: tk.Event) -> None:
|
|
"""
|
|
Start drawing an edge if mouse click is on a node
|
|
"""
|
|
x, y = self.canvas_xy(event)
|
|
if not self.inside_canvas(x, y):
|
|
return
|
|
|
|
self.cursor = x, y
|
|
selected = self.get_selected(event)
|
|
logging.debug("click press(%s): %s", self.cursor, selected)
|
|
x_check = self.cursor[0] - self.offset[0]
|
|
y_check = self.cursor[1] - self.offset[1]
|
|
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:
|
|
node = self.nodes[selected]
|
|
self.drawing_edge = CanvasEdge(self.app, node)
|
|
self.organize()
|
|
|
|
if self.manager.mode == GraphMode.ANNOTATION:
|
|
if is_marker(self.manager.annotation_type):
|
|
r = self.app.toolbar.marker_frame.size.get()
|
|
self.create_oval(
|
|
x - r,
|
|
y - r,
|
|
x + r,
|
|
y + r,
|
|
fill=self.app.toolbar.marker_frame.color,
|
|
outline="",
|
|
tags=(tags.MARKER, tags.ANNOTATION),
|
|
state=self.manager.show_annotations.state(),
|
|
)
|
|
return
|
|
if selected is None:
|
|
shape = Shape(self.app, self, self.manager.annotation_type, x, y)
|
|
self.selected = shape.id
|
|
self.shape_drawing = True
|
|
self.shapes[shape.id] = shape
|
|
|
|
if selected is not None:
|
|
if selected not in self.selection:
|
|
if selected in self.shapes:
|
|
shape = self.shapes[selected]
|
|
self.select_object(shape.id)
|
|
self.selected = selected
|
|
elif selected in self.nodes:
|
|
node = self.nodes[selected]
|
|
self.select_object(node.id)
|
|
self.selected = selected
|
|
logging.debug(
|
|
"selected node(%s), coords: (%s, %s)",
|
|
node.core_node.name,
|
|
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)
|
|
self.select_box = shape
|
|
self.clear_selection()
|
|
|
|
def ctrl_click(self, event: tk.Event) -> None:
|
|
# update cursor location
|
|
x, y = self.canvas_xy(event)
|
|
if not self.inside_canvas(x, y):
|
|
return
|
|
|
|
self.cursor = x, y
|
|
|
|
# handle multiple selections
|
|
logging.debug("control left click: %s", event)
|
|
selected = self.get_selected(event)
|
|
if (
|
|
selected not in self.selection
|
|
and selected in self.shapes
|
|
or selected in self.nodes
|
|
):
|
|
self.select_object(selected, choose_multiple=True)
|
|
|
|
def click_motion(self, event: tk.Event) -> None:
|
|
x, y = self.canvas_xy(event)
|
|
if not self.inside_canvas(x, y):
|
|
if self.select_box:
|
|
self.select_box.delete()
|
|
self.select_box = None
|
|
if is_draw_shape(self.manager.annotation_type) and self.shape_drawing:
|
|
shape = self.shapes.pop(self.selected)
|
|
shape.delete()
|
|
self.shape_drawing = False
|
|
return
|
|
|
|
x_offset = x - self.cursor[0]
|
|
y_offset = y - self.cursor[1]
|
|
self.cursor = x, y
|
|
|
|
if self.manager.mode == GraphMode.EDGE and self.drawing_edge is not None:
|
|
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]
|
|
shape.shape_motion(x, y)
|
|
return
|
|
elif is_marker(self.manager.annotation_type):
|
|
r = self.app.toolbar.marker_frame.size.get()
|
|
self.create_oval(
|
|
x - r,
|
|
y - r,
|
|
x + r,
|
|
y + r,
|
|
fill=self.app.toolbar.marker_frame.color,
|
|
outline="",
|
|
tags=(tags.MARKER, tags.ANNOTATION),
|
|
)
|
|
return
|
|
|
|
if self.manager.mode == GraphMode.EDGE:
|
|
return
|
|
|
|
# move selected objects
|
|
if self.selection:
|
|
for selected_id in self.selection:
|
|
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)
|
|
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)
|
|
|
|
def press_delete(self, _event: tk.Event) -> None:
|
|
"""
|
|
delete selected nodes and any data that relates to it
|
|
"""
|
|
logging.debug("press delete key")
|
|
if not self.app.core.is_runtime():
|
|
self.delete_selected_objects()
|
|
self.app.default_info()
|
|
else:
|
|
logging.debug("node deletion is disabled during runtime state")
|
|
|
|
def double_click(self, event: tk.Event) -> None:
|
|
selected = self.get_selected(event)
|
|
if selected is not None and selected in self.shapes:
|
|
shape = self.shapes[selected]
|
|
dialog = ShapeDialog(self.app, shape)
|
|
dialog.show()
|
|
|
|
def add_node(self, x: float, y: float) -> None:
|
|
if self.selected is not None and self.selected not in self.shapes:
|
|
return
|
|
actual_x, actual_y = self.get_actual_coords(x, y)
|
|
core_node = self.core.create_node(
|
|
actual_x,
|
|
actual_y,
|
|
self.manager.node_draw.node_type,
|
|
self.manager.node_draw.model,
|
|
)
|
|
if not core_node:
|
|
return
|
|
core_node.canvas = self.id
|
|
try:
|
|
image_enum = self.manager.node_draw.image_enum
|
|
self.manager.node_draw.image = self.app.get_icon(image_enum, ICON_SIZE)
|
|
except AttributeError:
|
|
image_file = self.manager.node_draw.image_file
|
|
self.manager.node_draw.image = self.app.get_custom_icon(
|
|
image_file, ICON_SIZE
|
|
)
|
|
node = CanvasNode(self.app, self, x, y, core_node, self.manager.node_draw.image)
|
|
self.nodes[node.id] = node
|
|
self.core.set_canvas_node(core_node, node)
|
|
|
|
def width_and_height(self) -> Tuple[int, int]:
|
|
"""
|
|
retrieve canvas width and height in pixels
|
|
"""
|
|
x0, y0, x1, y1 = self.coords(self.rect)
|
|
canvas_w = abs(x0 - x1)
|
|
canvas_h = abs(y0 - y1)
|
|
return canvas_w, canvas_h
|
|
|
|
def get_wallpaper_image(self) -> Image.Image:
|
|
width = int(self.wallpaper.width * self.ratio)
|
|
height = int(self.wallpaper.height * self.ratio)
|
|
image = self.wallpaper.resize((width, height), Image.ANTIALIAS)
|
|
return image
|
|
|
|
def draw_wallpaper(
|
|
self, image: PhotoImage, x: float = None, y: float = None
|
|
) -> None:
|
|
if x is None and y is None:
|
|
x1, y1, x2, y2 = self.bbox(self.rect)
|
|
x = (x1 + x2) / 2
|
|
y = (y1 + y2) / 2
|
|
self.wallpaper_id = self.create_image((x, y), image=image, tags=tags.WALLPAPER)
|
|
self.wallpaper_drawn = image
|
|
|
|
def wallpaper_upper_left(self) -> None:
|
|
self.delete(self.wallpaper_id)
|
|
|
|
# create new scaled image, cropped if needed
|
|
width, height = self.width_and_height()
|
|
image = self.get_wallpaper_image()
|
|
cropx = image.width
|
|
cropy = image.height
|
|
if image.width > width:
|
|
cropx = image.width
|
|
if image.height > height:
|
|
cropy = image.height
|
|
cropped = image.crop((0, 0, cropx, cropy))
|
|
image = PhotoImage(cropped)
|
|
|
|
# draw on canvas
|
|
x1, y1, _, _ = self.bbox(self.rect)
|
|
x = (cropx / 2) + x1
|
|
y = (cropy / 2) + y1
|
|
self.draw_wallpaper(image, x, y)
|
|
|
|
def wallpaper_center(self) -> None:
|
|
"""
|
|
place the image at the center of canvas
|
|
"""
|
|
self.delete(self.wallpaper_id)
|
|
|
|
# dimension of the cropped image
|
|
width, height = self.width_and_height()
|
|
image = self.get_wallpaper_image()
|
|
cropx = 0
|
|
if image.width > width:
|
|
cropx = (image.width - width) / 2
|
|
cropy = 0
|
|
if image.height > height:
|
|
cropy = (image.height - height) / 2
|
|
x1 = 0 + cropx
|
|
y1 = 0 + cropy
|
|
x2 = image.width - cropx
|
|
y2 = image.height - cropy
|
|
cropped = image.crop((x1, y1, x2, y2))
|
|
image = PhotoImage(cropped)
|
|
self.draw_wallpaper(image)
|
|
|
|
def wallpaper_scaled(self) -> None:
|
|
"""
|
|
scale image based on canvas dimension
|
|
"""
|
|
self.delete(self.wallpaper_id)
|
|
canvas_w, canvas_h = self.width_and_height()
|
|
image = self.wallpaper.resize((int(canvas_w), int(canvas_h)), Image.ANTIALIAS)
|
|
image = PhotoImage(image)
|
|
self.draw_wallpaper(image)
|
|
|
|
def resize_to_wallpaper(self) -> None:
|
|
self.delete(self.wallpaper_id)
|
|
image = PhotoImage(self.wallpaper)
|
|
self.redraw_canvas((image.width(), image.height()))
|
|
self.draw_wallpaper(image)
|
|
|
|
def redraw_canvas(self, dimensions: Tuple[int, int] = None) -> None:
|
|
logging.debug("redrawing canvas to dimensions: %s", dimensions)
|
|
|
|
# reset scale and move back to original position
|
|
logging.debug("resetting scaling: %s %s", self.ratio, self.offset)
|
|
factor = 1 / self.ratio
|
|
self.scale(tk.ALL, self.offset[0], self.offset[1], factor, factor)
|
|
self.move(tk.ALL, -self.offset[0], -self.offset[1])
|
|
|
|
# reset ratio and offset
|
|
self.ratio = 1.0
|
|
self.offset = (0, 0)
|
|
|
|
# redraw canvas rectangle
|
|
self.draw_canvas(dimensions)
|
|
|
|
# redraw gridlines to new canvas size
|
|
self.delete(tags.GRIDLINE)
|
|
self.draw_grid()
|
|
self.app.manager.show_grid.click_handler()
|
|
|
|
def redraw_wallpaper(self) -> None:
|
|
if self.adjust_to_dim.get():
|
|
logging.debug("drawing wallpaper to canvas dimensions")
|
|
self.resize_to_wallpaper()
|
|
else:
|
|
option = ScaleOption(self.scale_option.get())
|
|
logging.debug("drawing canvas using scaling option: %s", option)
|
|
if option == ScaleOption.UPPER_LEFT:
|
|
self.wallpaper_upper_left()
|
|
elif option == ScaleOption.CENTERED:
|
|
self.wallpaper_center()
|
|
elif option == ScaleOption.SCALED:
|
|
self.wallpaper_scaled()
|
|
elif option == ScaleOption.TILED:
|
|
logging.warning("tiled background not implemented yet")
|
|
self.organize()
|
|
|
|
def organize(self) -> None:
|
|
for tag in tags.ORGANIZE_TAGS:
|
|
self.tag_raise(tag)
|
|
|
|
def set_wallpaper(self, filename: Optional[str]) -> None:
|
|
logging.info("setting canvas(%s) background: %s", self.id, filename)
|
|
if filename:
|
|
img = Image.open(filename)
|
|
self.wallpaper = img
|
|
self.wallpaper_file = filename
|
|
self.redraw_wallpaper()
|
|
else:
|
|
if self.wallpaper_id is not None:
|
|
self.delete(self.wallpaper_id)
|
|
self.wallpaper = None
|
|
self.wallpaper_file = None
|
|
|
|
def is_selection_mode(self) -> bool:
|
|
return self.manager.mode == GraphMode.SELECT
|
|
|
|
def create_edge(self, src: CanvasNode, dst: CanvasNode) -> CanvasEdge:
|
|
"""
|
|
create an edge between source node and destination node
|
|
"""
|
|
edge = CanvasEdge(self.app, src)
|
|
edge.complete(dst)
|
|
return edge
|
|
|
|
def copy(self) -> None:
|
|
if self.core.is_runtime():
|
|
logging.debug("copy is disabled during runtime state")
|
|
return
|
|
if self.selection:
|
|
logging.debug("to copy nodes: %s", self.selection)
|
|
self.to_copy.clear()
|
|
for node_id in self.selection.keys():
|
|
canvas_node = self.nodes[node_id]
|
|
self.to_copy.append(canvas_node)
|
|
|
|
def paste(self) -> None:
|
|
if self.core.is_runtime():
|
|
logging.debug("paste is disabled during runtime state")
|
|
return
|
|
# maps original node canvas id to copy node canvas id
|
|
copy_map = {}
|
|
# the edges that will be copy over
|
|
to_copy_edges = set()
|
|
to_copy_ids = {x.id for x in self.to_copy}
|
|
for canvas_node in self.to_copy:
|
|
core_node = canvas_node.core_node
|
|
actual_x = core_node.position.x + 50
|
|
actual_y = core_node.position.y + 50
|
|
scaled_x, scaled_y = self.get_scaled_coords(actual_x, actual_y)
|
|
copy = self.core.create_node(
|
|
actual_x, actual_y, core_node.type, core_node.model
|
|
)
|
|
if not copy:
|
|
continue
|
|
node = CanvasNode(
|
|
self.app, self, scaled_x, scaled_y, copy, canvas_node.image
|
|
)
|
|
# copy configurations and services
|
|
node.core_node.services = core_node.services.copy()
|
|
node.core_node.config_services = core_node.config_services.copy()
|
|
node.core_node.emane_model_configs = deepcopy(core_node.emane_model_configs)
|
|
node.core_node.wlan_config = deepcopy(core_node.wlan_config)
|
|
node.core_node.mobility_config = deepcopy(core_node.mobility_config)
|
|
node.core_node.service_configs = deepcopy(core_node.service_configs)
|
|
node.core_node.service_file_configs = deepcopy(
|
|
core_node.service_file_configs
|
|
)
|
|
node.core_node.config_service_configs = deepcopy(
|
|
core_node.config_service_configs
|
|
)
|
|
|
|
copy_map[canvas_node.id] = node.id
|
|
self.nodes[node.id] = node
|
|
self.core.set_canvas_node(copy, node)
|
|
for edge in canvas_node.edges:
|
|
if edge.src not in to_copy_ids or edge.dst not in to_copy_ids:
|
|
if canvas_node.id == edge.src:
|
|
dst_node = self.nodes[edge.dst]
|
|
copy_edge = self.create_edge(node, dst_node)
|
|
elif canvas_node.id == edge.dst:
|
|
src_node = self.nodes[edge.src]
|
|
copy_edge = self.create_edge(src_node, node)
|
|
else:
|
|
continue
|
|
copy_link = copy_edge.link
|
|
iface1_id = copy_link.iface1.id if copy_link.iface1 else None
|
|
iface2_id = copy_link.iface2.id if copy_link.iface2 else None
|
|
options = edge.link.options
|
|
if options:
|
|
copy_edge.link.options = deepcopy(options)
|
|
if options and options.unidirectional:
|
|
asym_iface1 = None
|
|
if iface1_id is not None:
|
|
asym_iface1 = Interface(id=iface1_id)
|
|
asym_iface2 = None
|
|
if iface2_id is not None:
|
|
asym_iface2 = Interface(id=iface2_id)
|
|
copy_edge.asymmetric_link = Link(
|
|
node1_id=copy_link.node2_id,
|
|
node2_id=copy_link.node1_id,
|
|
iface1=asym_iface2,
|
|
iface2=asym_iface1,
|
|
options=deepcopy(edge.asymmetric_link.options),
|
|
)
|
|
copy_edge.redraw()
|
|
else:
|
|
to_copy_edges.add(edge)
|
|
|
|
# copy link and link config
|
|
for edge in to_copy_edges:
|
|
src_node_id = copy_map[edge.src]
|
|
dst_node_id = copy_map[edge.dst]
|
|
src_node_copy = self.nodes[src_node_id]
|
|
dst_node_copy = self.nodes[dst_node_id]
|
|
copy_edge = self.create_edge(src_node_copy, dst_node_copy)
|
|
copy_link = copy_edge.link
|
|
iface1_id = copy_link.iface1.id if copy_link.iface1 else None
|
|
iface2_id = copy_link.iface2.id if copy_link.iface2 else None
|
|
options = edge.link.options
|
|
if options:
|
|
copy_link.options = deepcopy(options)
|
|
if options and options.unidirectional:
|
|
asym_iface1 = None
|
|
if iface1_id is not None:
|
|
asym_iface1 = Interface(id=iface1_id)
|
|
asym_iface2 = None
|
|
if iface2_id is not None:
|
|
asym_iface2 = Interface(id=iface2_id)
|
|
copy_edge.asymmetric_link = Link(
|
|
node1_id=copy_link.node2_id,
|
|
node2_id=copy_link.node1_id,
|
|
iface1=asym_iface2,
|
|
iface2=asym_iface1,
|
|
options=deepcopy(edge.asymmetric_link.options),
|
|
)
|
|
copy_edge.redraw()
|
|
self.itemconfig(
|
|
copy_edge.id,
|
|
width=self.itemcget(edge.id, "width"),
|
|
fill=self.itemcget(edge.id, "fill"),
|
|
)
|
|
self.tag_raise(tags.NODE)
|
|
|
|
def scale_graph(self) -> None:
|
|
for nid, canvas_node in self.nodes.items():
|
|
img = None
|
|
if nutils.is_custom(canvas_node.core_node):
|
|
for custom_node in self.app.guiconfig.nodes:
|
|
if custom_node.name == canvas_node.core_node.model:
|
|
img = self.app.get_custom_icon(custom_node.image, ICON_SIZE)
|
|
else:
|
|
image_enum = TypeToImage.get(
|
|
canvas_node.core_node.type, canvas_node.core_node.model
|
|
)
|
|
img = self.app.get_icon(image_enum, ICON_SIZE)
|
|
|
|
self.itemconfig(nid, image=img)
|
|
canvas_node.image = img
|
|
canvas_node.scale_text()
|
|
canvas_node.scale_antennas()
|
|
|
|
for edge_id in self.find_withtag(tags.EDGE):
|
|
self.itemconfig(edge_id, width=int(EDGE_WIDTH * self.app.app_scale))
|
|
|
|
def get_metadata(self) -> Dict[str, Any]:
|
|
wallpaper_path = None
|
|
if self.wallpaper_file:
|
|
wallpaper = Path(self.wallpaper_file)
|
|
if appconfig.BACKGROUNDS_PATH == wallpaper.parent:
|
|
wallpaper_path = wallpaper.name
|
|
else:
|
|
wallpaper_path = str(wallpaper)
|
|
return dict(
|
|
id=self.id,
|
|
wallpaper=wallpaper_path,
|
|
wallpaper_style=self.scale_option.get(),
|
|
fit_image=self.adjust_to_dim.get(),
|
|
)
|
|
|
|
def parse_metadata(self, config: Dict[str, Any]) -> None:
|
|
fit_image = config.get("fit_image", False)
|
|
self.adjust_to_dim.set(fit_image)
|
|
wallpaper_style = config.get("wallpaper_style", 1)
|
|
self.scale_option.set(wallpaper_style)
|
|
wallpaper = config.get("wallpaper")
|
|
if wallpaper:
|
|
wallpaper = Path(wallpaper)
|
|
if not wallpaper.is_file():
|
|
wallpaper = appconfig.BACKGROUNDS_PATH.joinpath(wallpaper)
|
|
logging.info("canvas(%s), wallpaper: %s", self.id, wallpaper)
|
|
if wallpaper.is_file():
|
|
self.set_wallpaper(str(wallpaper))
|
|
else:
|
|
self.app.show_error(
|
|
"Background Error", f"background file not found: {wallpaper}"
|
|
)
|