467 lines
17 KiB
Python
467 lines
17 KiB
Python
import logging
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import tkinter as tk
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from enum import Enum
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from functools import partial
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from tkinter import ttk
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from typing import TYPE_CHECKING, Callable, List, Optional
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from PIL.ImageTk import PhotoImage
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from core.api.grpc import core_pb2
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from core.gui.dialogs.colorpicker import ColorPickerDialog
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from core.gui.dialogs.runtool import RunToolDialog
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from core.gui.graph import tags
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from core.gui.graph.enums import GraphMode
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from core.gui.graph.shapeutils import ShapeType, is_marker
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from core.gui.images import ImageEnum
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from core.gui.nodeutils import NodeDraw, NodeUtils
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from core.gui.observers import ObserversMenu
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from core.gui.task import ProgressTask
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from core.gui.themes import Styles
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from core.gui.tooltip import Tooltip
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if TYPE_CHECKING:
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from core.gui.app import Application
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TOOLBAR_SIZE: int = 32
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PICKER_SIZE: int = 24
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class NodeTypeEnum(Enum):
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NODE = 0
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NETWORK = 1
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OTHER = 2
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def enable_buttons(frame: ttk.Frame, enabled: bool) -> None:
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state = tk.NORMAL if enabled else tk.DISABLED
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for child in frame.winfo_children():
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child.configure(state=state)
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class PickerFrame(ttk.Frame):
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def __init__(self, app: "Application", button: ttk.Button) -> None:
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super().__init__(app)
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self.app: "Application" = app
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self.button: ttk.Button = button
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def create_node_button(self, node_draw: NodeDraw, func: Callable) -> None:
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self.create_button(
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node_draw.label, func, node_draw.image_enum, node_draw.image_file
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)
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def create_button(
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self,
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label: str,
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func: Callable,
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image_enum: ImageEnum = None,
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image_file: str = None,
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) -> None:
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if image_enum:
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bar_image = self.app.get_icon(image_enum, TOOLBAR_SIZE)
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image = self.app.get_icon(image_enum, PICKER_SIZE)
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else:
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bar_image = self.app.get_custom_icon(image_file, TOOLBAR_SIZE)
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image = self.app.get_custom_icon(image_file, PICKER_SIZE)
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button = ttk.Button(
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self, image=image, text=label, compound=tk.TOP, style=Styles.picker_button
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)
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button.image = image
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button.bind("<ButtonRelease-1>", lambda e: func(bar_image))
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button.grid(pady=1)
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def show(self) -> None:
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self.button.after(0, self._show)
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def _show(self) -> None:
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x = self.button.winfo_width() + 1
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y = self.button.winfo_rooty() - self.app.winfo_rooty() - 1
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self.place(x=x, y=y)
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self.app.bind_all("<ButtonRelease-1>", lambda e: self.destroy())
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self.wait_visibility()
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self.grab_set()
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self.wait_window()
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self.app.unbind_all("<ButtonRelease-1>")
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class ButtonBar(ttk.Frame):
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def __init__(self, master: tk.Widget, app: "Application") -> None:
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super().__init__(master)
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self.app: "Application" = app
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self.radio_buttons: List[ttk.Button] = []
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def create_button(
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self, image_enum: ImageEnum, func: Callable, tooltip: str, radio: bool = False
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) -> ttk.Button:
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image = self.app.get_icon(image_enum, TOOLBAR_SIZE)
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button = ttk.Button(self, image=image, command=func)
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button.image = image
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button.grid(sticky="ew")
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Tooltip(button, tooltip)
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if radio:
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self.radio_buttons.append(button)
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return button
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def select_radio(self, selected: ttk.Button) -> None:
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for button in self.radio_buttons:
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button.state(["!pressed"])
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selected.state(["pressed"])
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class MarkerFrame(ttk.Frame):
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PAD: int = 3
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def __init__(self, master: tk.BaseWidget, app: "Application") -> None:
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super().__init__(master, padding=self.PAD)
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self.app: "Application" = app
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self.color: str = "#000000"
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self.size: tk.DoubleVar = tk.DoubleVar()
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self.color_frame: Optional[tk.Frame] = None
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self.draw()
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def draw(self) -> None:
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self.columnconfigure(0, weight=1)
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image = self.app.get_icon(ImageEnum.DELETE, 16)
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button = ttk.Button(self, image=image, width=2, command=self.click_clear)
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button.image = image
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button.grid(sticky="ew", pady=self.PAD)
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Tooltip(button, "Delete Marker")
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sizes = [1, 3, 8, 10]
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self.size.set(sizes[0])
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sizes = ttk.Combobox(
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self, state="readonly", textvariable=self.size, value=sizes, width=2
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)
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sizes.grid(sticky="ew", pady=self.PAD)
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Tooltip(sizes, "Marker Size")
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frame_size = TOOLBAR_SIZE
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self.color_frame = tk.Frame(
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self, background=self.color, height=frame_size, width=frame_size
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)
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self.color_frame.grid(sticky="ew")
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self.color_frame.bind("<Button-1>", self.click_color)
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Tooltip(self.color_frame, "Marker Color")
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def click_clear(self) -> None:
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self.app.canvas.delete(tags.MARKER)
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def click_color(self, _event: tk.Event) -> None:
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dialog = ColorPickerDialog(self.app, self.app, self.color)
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self.color = dialog.askcolor()
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self.color_frame.config(background=self.color)
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class Toolbar(ttk.Frame):
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"""
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Core toolbar class
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"""
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def __init__(self, app: "Application") -> None:
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"""
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Create a CoreToolbar instance
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"""
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super().__init__(app)
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self.app: "Application" = app
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# design buttons
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self.play_button: Optional[ttk.Button] = None
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self.select_button: Optional[ttk.Button] = None
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self.link_button: Optional[ttk.Button] = None
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self.node_button: Optional[ttk.Button] = None
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self.network_button: Optional[ttk.Button] = None
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self.annotation_button: Optional[ttk.Button] = None
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# runtime buttons
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self.runtime_select_button: Optional[ttk.Button] = None
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self.stop_button: Optional[ttk.Button] = None
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self.runtime_marker_button: Optional[ttk.Button] = None
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self.run_command_button: Optional[ttk.Button] = None
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# frames
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self.design_frame: Optional[ButtonBar] = None
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self.runtime_frame: Optional[ButtonBar] = None
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self.marker_frame: Optional[MarkerFrame] = None
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self.picker: Optional[PickerFrame] = None
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# observers
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self.observers_menu: Optional[ObserversMenu] = None
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# these variables help keep track of what images being drawn so that scaling
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# is possible since PhotoImage does not have resize method
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self.current_node: NodeDraw = NodeUtils.NODES[0]
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self.current_network: NodeDraw = NodeUtils.NETWORK_NODES[0]
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self.current_annotation: ShapeType = ShapeType.MARKER
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self.annotation_enum: ImageEnum = ImageEnum.MARKER
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# draw components
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self.draw()
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def draw(self) -> None:
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self.columnconfigure(0, weight=1)
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self.rowconfigure(0, weight=1)
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self.draw_design_frame()
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self.draw_runtime_frame()
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self.design_frame.tkraise()
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self.marker_frame = MarkerFrame(self, self.app)
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def draw_design_frame(self) -> None:
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self.design_frame = ButtonBar(self, self.app)
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self.design_frame.grid(row=0, column=0, sticky="nsew")
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self.design_frame.columnconfigure(0, weight=1)
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self.play_button = self.design_frame.create_button(
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ImageEnum.START, self.click_start, "Start Session"
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)
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self.select_button = self.design_frame.create_button(
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ImageEnum.SELECT, self.click_selection, "Selection Tool", radio=True
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)
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self.link_button = self.design_frame.create_button(
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ImageEnum.LINK, self.click_link, "Link Tool", radio=True
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)
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self.node_button = self.design_frame.create_button(
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self.current_node.image_enum,
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self.draw_node_picker,
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"Container Nodes",
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radio=True,
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)
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self.network_button = self.design_frame.create_button(
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self.current_network.image_enum,
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self.draw_network_picker,
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"Link Layer Nodes",
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radio=True,
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)
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self.annotation_button = self.design_frame.create_button(
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self.annotation_enum,
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self.draw_annotation_picker,
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"Annotation Tools",
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radio=True,
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)
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def draw_runtime_frame(self) -> None:
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self.runtime_frame = ButtonBar(self, self.app)
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self.runtime_frame.grid(row=0, column=0, sticky="nsew")
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self.runtime_frame.columnconfigure(0, weight=1)
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self.stop_button = self.runtime_frame.create_button(
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ImageEnum.STOP, self.click_stop, "Stop Session"
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)
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self.runtime_select_button = self.runtime_frame.create_button(
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ImageEnum.SELECT, self.click_runtime_selection, "Selection Tool", radio=True
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)
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self.create_observe_button()
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self.runtime_marker_button = self.runtime_frame.create_button(
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ImageEnum.MARKER, self.click_marker_button, "Marker Tool", radio=True
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)
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self.run_command_button = self.runtime_frame.create_button(
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ImageEnum.RUN, self.click_run_button, "Run Tool"
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)
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def draw_node_picker(self) -> None:
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self.hide_marker()
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self.app.canvas.mode = GraphMode.NODE
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self.app.canvas.node_draw = self.current_node
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self.design_frame.select_radio(self.node_button)
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self.picker = PickerFrame(self.app, self.node_button)
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# draw default nodes
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for node_draw in NodeUtils.NODES:
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func = partial(
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self.update_button, self.node_button, node_draw, NodeTypeEnum.NODE
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)
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self.picker.create_node_button(node_draw, func)
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# draw custom nodes
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for name in sorted(self.app.core.custom_nodes):
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node_draw = self.app.core.custom_nodes[name]
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func = partial(
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self.update_button, self.node_button, node_draw, NodeTypeEnum.NODE
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)
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self.picker.create_node_button(node_draw, func)
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self.picker.show()
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def click_selection(self) -> None:
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self.design_frame.select_radio(self.select_button)
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self.app.canvas.mode = GraphMode.SELECT
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self.hide_marker()
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def click_runtime_selection(self) -> None:
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self.runtime_frame.select_radio(self.runtime_select_button)
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self.app.canvas.mode = GraphMode.SELECT
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self.hide_marker()
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def click_start(self) -> None:
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"""
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Start session handler redraw buttons, send node and link messages to grpc
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server.
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"""
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self.app.menubar.change_menubar_item_state(is_runtime=True)
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self.app.canvas.mode = GraphMode.SELECT
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enable_buttons(self.design_frame, enabled=False)
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task = ProgressTask(
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self.app, "Start", self.app.core.start_session, self.start_callback
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)
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task.start()
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def start_callback(self, response: core_pb2.StartSessionResponse) -> None:
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if response.result:
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self.set_runtime()
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self.app.core.set_metadata()
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self.app.core.show_mobility_players()
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else:
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enable_buttons(self.design_frame, enabled=True)
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message = "\n".join(response.exceptions)
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self.app.show_error("Start Session Error", message)
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def set_runtime(self) -> None:
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enable_buttons(self.runtime_frame, enabled=True)
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self.runtime_frame.tkraise()
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self.click_runtime_selection()
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self.hide_marker()
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def set_design(self) -> None:
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enable_buttons(self.design_frame, enabled=True)
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self.design_frame.tkraise()
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self.click_selection()
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self.hide_marker()
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def click_link(self) -> None:
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self.design_frame.select_radio(self.link_button)
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self.app.canvas.mode = GraphMode.EDGE
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self.hide_marker()
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def update_button(
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self,
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button: ttk.Button,
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node_draw: NodeDraw,
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type_enum: NodeTypeEnum,
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image: PhotoImage,
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) -> None:
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logging.debug("update button(%s): %s", button, node_draw)
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button.configure(image=image)
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button.image = image
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self.app.canvas.node_draw = node_draw
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if type_enum == NodeTypeEnum.NODE:
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self.current_node = node_draw
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elif type_enum == NodeTypeEnum.NETWORK:
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self.current_network = node_draw
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def draw_network_picker(self) -> None:
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"""
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Draw the options for link-layer button.
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"""
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self.hide_marker()
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self.app.canvas.mode = GraphMode.NODE
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self.app.canvas.node_draw = self.current_network
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self.design_frame.select_radio(self.network_button)
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self.picker = PickerFrame(self.app, self.network_button)
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for node_draw in NodeUtils.NETWORK_NODES:
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func = partial(
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self.update_button, self.network_button, node_draw, NodeTypeEnum.NETWORK
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)
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self.picker.create_node_button(node_draw, func)
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self.picker.show()
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def draw_annotation_picker(self) -> None:
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"""
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Draw the options for marker button.
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"""
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self.design_frame.select_radio(self.annotation_button)
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self.app.canvas.mode = GraphMode.ANNOTATION
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self.app.canvas.annotation_type = self.current_annotation
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if is_marker(self.current_annotation):
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self.show_marker()
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self.picker = PickerFrame(self.app, self.annotation_button)
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nodes = [
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(ImageEnum.MARKER, ShapeType.MARKER),
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(ImageEnum.OVAL, ShapeType.OVAL),
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(ImageEnum.RECTANGLE, ShapeType.RECTANGLE),
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(ImageEnum.TEXT, ShapeType.TEXT),
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]
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for image_enum, shape_type in nodes:
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label = shape_type.value
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func = partial(self.update_annotation, shape_type, image_enum)
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self.picker.create_button(label, func, image_enum)
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self.picker.show()
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def create_observe_button(self) -> None:
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image = self.app.get_icon(ImageEnum.OBSERVE, TOOLBAR_SIZE)
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menu_button = ttk.Menubutton(
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self.runtime_frame, image=image, direction=tk.RIGHT
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)
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menu_button.image = image
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menu_button.grid(sticky="ew")
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self.observers_menu = ObserversMenu(menu_button, self.app)
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menu_button["menu"] = self.observers_menu
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def click_stop(self) -> None:
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"""
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redraw buttons on the toolbar, send node and link messages to grpc server
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"""
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logging.info("clicked stop button")
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self.app.menubar.change_menubar_item_state(is_runtime=False)
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self.app.core.close_mobility_players()
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enable_buttons(self.runtime_frame, enabled=False)
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task = ProgressTask(
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self.app, "Stop", self.app.core.stop_session, self.stop_callback
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)
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task.start()
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def stop_callback(self, response: core_pb2.StopSessionResponse) -> None:
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self.set_design()
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self.app.canvas.stopped_session()
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def update_annotation(
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self, shape_type: ShapeType, image_enum: ImageEnum, image: PhotoImage
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) -> None:
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logging.debug("clicked annotation")
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self.annotation_button.configure(image=image)
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self.annotation_button.image = image
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self.app.canvas.annotation_type = shape_type
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self.current_annotation = shape_type
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self.annotation_enum = image_enum
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if is_marker(shape_type):
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self.show_marker()
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else:
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self.hide_marker()
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def hide_marker(self) -> None:
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self.marker_frame.grid_forget()
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def show_marker(self) -> None:
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self.marker_frame.grid()
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def click_run_button(self) -> None:
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logging.debug("Click on RUN button")
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dialog = RunToolDialog(self.app)
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dialog.show()
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def click_marker_button(self) -> None:
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self.runtime_frame.select_radio(self.runtime_marker_button)
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self.app.canvas.mode = GraphMode.ANNOTATION
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self.app.canvas.annotation_type = ShapeType.MARKER
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self.show_marker()
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def scale_button(
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self, button: ttk.Button, image_enum: ImageEnum = None, image_file: str = None
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) -> None:
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image = None
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if image_enum:
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image = self.app.get_icon(image_enum, TOOLBAR_SIZE)
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elif image_file:
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image = self.app.get_custom_icon(image_file, TOOLBAR_SIZE)
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if image:
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button.config(image=image)
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button.image = image
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def scale(self) -> None:
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self.scale_button(self.play_button, ImageEnum.START)
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self.scale_button(self.select_button, ImageEnum.SELECT)
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self.scale_button(self.link_button, ImageEnum.LINK)
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if self.current_node.image_enum:
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self.scale_button(self.node_button, self.current_node.image_enum)
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else:
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self.scale_button(self.node_button, image_file=self.current_node.image_file)
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self.scale_button(self.network_button, self.current_network.image_enum)
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self.scale_button(self.annotation_button, self.annotation_enum)
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self.scale_button(self.runtime_select_button, ImageEnum.SELECT)
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self.scale_button(self.stop_button, ImageEnum.STOP)
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self.scale_button(self.runtime_marker_button, ImageEnum.MARKER)
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self.scale_button(self.run_command_button, ImageEnum.RUN)
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