musicmuster/app/infotabs.py
2023-07-09 16:12:21 +01:00

74 lines
2.2 KiB
Python

import urllib.parse
from datetime import datetime
from slugify import slugify # type: ignore
from typing import Dict
from PyQt6.QtCore import QUrl # type: ignore
from PyQt6.QtWebEngineWidgets import QWebEngineView
from PyQt6.QtWidgets import QTabWidget
from config import Config
class InfoTabs(QTabWidget):
"""
Class to manage info tabs
"""
def __init__(self, parent=None) -> None:
super().__init__(parent)
# Dictionary to record when tabs were last updated (so we can
# re-use the oldest one later)
self.last_update: Dict[QWebEngineView, datetime] = {}
self.tabtitles: Dict[int, str] = {}
def open_in_songfacts(self, title):
"""Search Songfacts for title"""
slug = slugify(title, replacements=([["'", ""]]))
url = f"https://www.songfacts.com/search/songs/{slug}"
self.open_tab(url, title)
def open_in_wikipedia(self, title):
"""Search Wikipedia for title"""
str = urllib.parse.quote_plus(title)
url = f"https://www.wikipedia.org/w/index.php?search={str}"
self.open_tab(url, title)
def open_tab(self, url: str, title: str) -> None:
"""
Open passed URL. If URL currently displayed, switch to that tab.
Create new tab if we're below the maximum
number otherwise reuse oldest content tab.
"""
if url in self.tabtitles.values():
self.setCurrentIndex(
list(self.tabtitles.keys())[list(self.tabtitles.values()).index(url)]
)
return
short_title = title[: Config.INFO_TAB_TITLE_LENGTH]
if self.count() < Config.MAX_INFO_TABS:
# Create a new tab
widget = QWebEngineView()
widget.setZoomFactor(Config.WEB_ZOOM_FACTOR)
tab_index = self.addTab(widget, short_title)
else:
# Reuse oldest widget
widget = min(self.last_update, key=self.last_update.get) # type: ignore
tab_index = self.indexOf(widget)
self.setTabText(tab_index, short_title)
widget.setUrl(QUrl(url))
self.last_update[widget] = datetime.now()
self.tabtitles[tab_index] = url
# Show newly updated tab
self.setCurrentIndex(tab_index)