anki/qt/aqt/browser/sidebar/searchbar.py
Damien Elmes a7812dedc0 switch to new-style PyQt scoped enums and Qt6
The enum changes should work on PyQt 5.x, and are required in PyQt 6.x.
They are not supported by the PyQt5 typings however, so we need to run
our tests with PyQt6.
2021-10-15 12:57:19 +10:00

52 lines
1.7 KiB
Python

# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from __future__ import annotations
import aqt
from aqt import colors
from aqt.browser.sidebar import _want_right_border
from aqt.qt import *
from aqt.theme import theme_manager
class SidebarSearchBar(QLineEdit):
def __init__(self, sidebar: aqt.browser.sidebar.SidebarTreeView) -> None:
QLineEdit.__init__(self, sidebar)
self.setPlaceholderText(sidebar.col.tr.browsing_sidebar_filter())
self.sidebar = sidebar
self.timer = QTimer(self)
self.timer.setInterval(600)
self.timer.setSingleShot(True)
self.setFrame(False)
border = theme_manager.color(colors.MEDIUM_BORDER)
styles = [
"padding: 1px",
"padding-left: 3px",
f"border-bottom: 1px solid {border}",
]
if _want_right_border():
styles.append(
f"border-right: 1px solid {border}",
)
self.setStyleSheet("QLineEdit { %s }" % ";".join(styles))
qconnect(self.timer.timeout, self.onSearch)
qconnect(self.textChanged, self.onTextChanged)
def onTextChanged(self, text: str) -> None:
if not self.timer.isActive():
self.timer.start()
def onSearch(self) -> None:
self.sidebar.search_for(self.text())
def keyPressEvent(self, evt: QKeyEvent) -> None:
if evt.key() in (Qt.Key.Key_Up, Qt.Key.Key_Down):
self.sidebar.setFocus()
elif evt.key() in (Qt.Key.Key_Enter, Qt.Key.Key_Return):
self.onSearch()
else:
QLineEdit.keyPressEvent(self, evt)