anki/qt/aqt/browser/sidebar/searchbar.py
RumovZ 9c54f85be6
Import submodules directly (#1662)
* Use submodule imports in aqt

* Use submodule imports in pylib

* More submodule imports in pylib

These required removing some direct imports to get rid of import cycles.
2022-02-13 13:40:47 +10:00

62 lines
1.9 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
import aqt.browser
import aqt.gui_hooks
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)
self.setup_style()
qconnect(self.timer.timeout, self.onSearch)
qconnect(self.textChanged, self.onTextChanged)
aqt.gui_hooks.theme_did_change.append(self.setup_style)
def setup_style(self) -> None:
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))
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)
def cleanup(self) -> None:
aqt.gui_hooks.theme_did_change.remove(self.setup_style)