pygui: further refactoring around retrieving icon images

This commit is contained in:
Blake Harnden 2021-02-18 23:07:55 -08:00
parent a6fadb76cc
commit 93813358b5
9 changed files with 67 additions and 81 deletions

View file

@ -4,7 +4,7 @@ from typing import Dict, Optional, Tuple
from PIL import Image
from PIL.ImageTk import PhotoImage
from core.api.grpc.wrappers import NodeType
from core.api.grpc.wrappers import Node, NodeType
from core.gui.appconfig import LOCAL_ICONS_PATH
NODE_SIZE: int = 48
@ -89,23 +89,26 @@ class ImageEnum(Enum):
SHADOW = "shadow"
class TypeToImage:
type_to_image: Dict[Tuple[NodeType, str], ImageEnum] = {
(NodeType.DEFAULT, "router"): ImageEnum.ROUTER,
(NodeType.DEFAULT, "PC"): ImageEnum.PC,
(NodeType.DEFAULT, "host"): ImageEnum.HOST,
(NodeType.DEFAULT, "mdr"): ImageEnum.MDR,
(NodeType.DEFAULT, "prouter"): ImageEnum.PROUTER,
(NodeType.HUB, ""): ImageEnum.HUB,
(NodeType.SWITCH, ""): ImageEnum.SWITCH,
(NodeType.WIRELESS_LAN, ""): ImageEnum.WLAN,
(NodeType.EMANE, ""): ImageEnum.EMANE,
(NodeType.RJ45, ""): ImageEnum.RJ45,
(NodeType.TUNNEL, ""): ImageEnum.TUNNEL,
(NodeType.DOCKER, ""): ImageEnum.DOCKER,
(NodeType.LXC, ""): ImageEnum.LXC,
}
TYPE_MAP: Dict[Tuple[NodeType, str], ImageEnum] = {
(NodeType.DEFAULT, "router"): ImageEnum.ROUTER,
(NodeType.DEFAULT, "PC"): ImageEnum.PC,
(NodeType.DEFAULT, "host"): ImageEnum.HOST,
(NodeType.DEFAULT, "mdr"): ImageEnum.MDR,
(NodeType.DEFAULT, "prouter"): ImageEnum.PROUTER,
(NodeType.HUB, ""): ImageEnum.HUB,
(NodeType.SWITCH, ""): ImageEnum.SWITCH,
(NodeType.WIRELESS_LAN, ""): ImageEnum.WLAN,
(NodeType.EMANE, ""): ImageEnum.EMANE,
(NodeType.RJ45, ""): ImageEnum.RJ45,
(NodeType.TUNNEL, ""): ImageEnum.TUNNEL,
(NodeType.DOCKER, ""): ImageEnum.DOCKER,
(NodeType.LXC, ""): ImageEnum.LXC,
}
@classmethod
def get(cls, node_type, model) -> Optional[ImageEnum]:
return cls.type_to_image.get((node_type, model))
def from_node(node: Node, *, scale: float) -> Optional[PhotoImage]:
image = None
image_enum = TYPE_MAP.get((node.type, node.model))
if image_enum:
image = from_enum(image_enum, width=NODE_SIZE, scale=scale)
return image