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pygui: cleanup for canvas metadata creation and parsing

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This commit is contained in:
Blake Harnden 2020-12-17 13:10:28 -08:00
parent 367a2096fa
commit b937e316c4
3 changed files with 62 additions and 51 deletions
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33
daemon/core/gui/graph/graph.py
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@ -1,7 +1,8 @@
import logging
import tkinter as tk
from copy import deepcopy
from typing import TYPE_CHECKING, Dict, List, Optional, Set, Tuple
from pathlib import Path
from typing import TYPE_CHECKING, Any, Dict, List, Optional, Set, Tuple
from PIL import Image
from PIL.ImageTk import PhotoImage
@ -14,6 +15,7 @@ from core.api.grpc.wrappers import (
Session,
ThroughputsEvent,
)
from core.gui import appconfig
from core.gui.dialogs.shapemod import ShapeDialog
from core.gui.graph import tags
from core.gui.graph.edges import (
@ -925,7 +927,9 @@ class CanvasGraph(tk.Canvas):
)
if not copy:
continue
node = CanvasNode(self.app, scaled_x, scaled_y, copy, canvas_node.image)
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()
@ -1058,3 +1062,28 @@ class CanvasGraph(tk.Canvas):
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)
wallpaper_style = config.get("wallpaper-style", 1)
wallpaper = config.get("wallpaper")
self.adjust_to_dim.set(fit_image)
self.scale_option.set(wallpaper_style)
if wallpaper:
wallpaper = str(appconfig.BACKGROUNDS_PATH.joinpath(wallpaper))
self.set_wallpaper(wallpaper)