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grpc/pygui: added grpc alert api, updated pygui to better handle and display alerts

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This commit is contained in:
Blake Harnden 2020-07-22 19:19:22 -07:00
parent e34002b851
commit f8d862a296
7 changed files with 97 additions and 31 deletions
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2
daemon/core/gui/coreclient.py
View file

@ -271,7 +271,7 @@ class CoreClient:
def handle_exception_event(self, event: ExceptionEvent) -> None:
logging.info("exception event: %s", event)
self.app.statusbar.core_alarms.append(event)
self.app.statusbar.add_alert(event)
def join_session(self, session_id: int, query_location: bool = True) -> None:
logging.info("join session(%s)", session_id)

13
daemon/core/gui/dialogs/alerts.py
View file

@ -52,6 +52,7 @@ class AlertsDialog(Dialog):
for alarm in self.app.statusbar.core_alarms:
exception = alarm.exception_event
level_name = ExceptionLevel.Enum.Name(exception.level)
node_id = exception.node_id if exception.node_id else ""
insert_id = self.tree.insert(
"",
tk.END,
@ -60,7 +61,7 @@ class AlertsDialog(Dialog):
exception.date,
level_name,
alarm.session_id,
exception.node_id,
node_id,
exception.source,
),
tags=(level_name,),
@ -98,15 +99,17 @@ class AlertsDialog(Dialog):
button.grid(row=0, column=1, sticky="ew")
def reset_alerts(self) -> None:
self.codetext.text.delete("1.0", tk.END)
self.codetext.text.config(state=tk.NORMAL)
self.codetext.text.delete(1.0, tk.END)
self.codetext.text.config(state=tk.DISABLED)
for item in self.tree.get_children():
self.tree.delete(item)
self.app.statusbar.core_alarms.clear()
self.app.statusbar.clear_alerts()
def click_select(self, event: tk.Event) -> None:
current = self.tree.selection()[0]
alarm = self.alarm_map[current]
self.codetext.text.config(state=tk.NORMAL)
self.codetext.text.delete("1.0", "end")
self.codetext.text.insert("1.0", alarm.exception_event.text)
self.codetext.text.delete(1.0, tk.END)
self.codetext.text.insert(1.0, alarm.exception_event.text)
self.codetext.text.config(state=tk.DISABLED)

25
daemon/core/gui/statusbar.py
View file

@ -5,7 +5,7 @@ import tkinter as tk
from tkinter import ttk
from typing import TYPE_CHECKING, List, Optional
from core.api.grpc.core_pb2 import ExceptionEvent
from core.api.grpc.core_pb2 import ExceptionEvent, ExceptionLevel
from core.gui.dialogs.alerts import AlertsDialog
from core.gui.themes import Styles
@ -22,6 +22,7 @@ class StatusBar(ttk.Frame):
self.zoom: Optional[ttk.Label] = None
self.cpu_usage: Optional[ttk.Label] = None
self.alerts_button: Optional[ttk.Button] = None
self.alert_style = Styles.no_alert
self.running: bool = False
self.core_alarms: List[ExceptionEvent] = []
self.draw()
@ -60,10 +61,30 @@ class StatusBar(ttk.Frame):
self.cpu_usage.grid(row=0, column=2, sticky="ew")
self.alerts_button = ttk.Button(
self, text="Alerts", command=self.click_alerts, style=Styles.green_alert
self, text="Alerts", command=self.click_alerts, style=self.alert_style
)
self.alerts_button.grid(row=0, column=3, sticky="ew")
def add_alert(self, event: ExceptionEvent) -> None:
self.core_alarms.append(event)
level = event.exception_event.level
self._set_alert_style(level)
label = f"Alerts ({len(self.core_alarms)})"
self.alerts_button.config(text=label, style=self.alert_style)
def _set_alert_style(self, level: ExceptionLevel) -> None:
if level in [ExceptionLevel.FATAL, ExceptionLevel.ERROR]:
self.alert_style = Styles.red_alert
elif level == ExceptionLevel.WARNING and self.alert_style != Styles.red_alert:
self.alert_style = Styles.yellow_alert
elif self.alert_style == Styles.no_alert:
self.alert_style = Styles.green_alert
def clear_alerts(self):
self.core_alarms.clear()
self.alert_style = Styles.no_alert
self.alerts_button.config(text="Alerts", style=self.alert_style)
def click_alerts(self) -> None:
dialog = AlertsDialog(self.app)
dialog.show()

41
daemon/core/gui/themes.py
View file

@ -14,6 +14,7 @@ class Styles:
tooltip_frame: str = "Tooltip.TFrame"
service_checkbutton: str = "Service.TCheckbutton"
picker_button: str = "Picker.TButton"
no_alert: str = "NAlert.TButton"
green_alert: str = "GAlert.TButton"
red_alert: str = "RAlert.TButton"
yellow_alert: str = "YAlert.TButton"
@ -175,33 +176,29 @@ def style_listbox(widget: tk.Widget) -> None:
)
def _alert_style(style: ttk.Style, name: str, background: str):
style.configure(
name,
background=background,
padding=0,
relief=tk.RIDGE,
borderwidth=1,
font="TkDefaultFont",
foreground="black",
highlightbackground="white",
)
style.map(name, background=[("!active", background), ("active", "white")])
def theme_change(event: tk.Event) -> None:
style = ttk.Style()
style.configure(Styles.picker_button, font="TkSmallCaptionFont")
style.configure(
Styles.green_alert,
background="green",
padding=0,
relief=tk.RIDGE,
borderwidth=1,
font="TkDefaultFont",
)
style.configure(
Styles.yellow_alert,
background="yellow",
padding=0,
relief=tk.RIDGE,
borderwidth=1,
font="TkDefaultFont",
)
style.configure(
Styles.red_alert,
background="red",
padding=0,
relief=tk.RIDGE,
borderwidth=1,
font="TkDefaultFont",
Styles.no_alert, padding=0, relief=tk.RIDGE, borderwidth=1, font="TkDefaultFont"
)
_alert_style(style, Styles.green_alert, "green")
_alert_style(style, Styles.yellow_alert, "yellow")
_alert_style(style, Styles.red_alert, "red")
def scale_fonts(fonts_size: Dict[str, int], scale: float) -> None: