pikers
/
piker
3
0
Fork 0
Code Issues 2 Pull Requests 5 Packages Projects Releases Wiki Activity

Ignore key auto-repeats

symbol_search
Tyler Goodlet 2021-05-20 14:25:23 -04:00
parent a4627c2b04
commit 8129fcc648
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
piker/ui/_event.py
View File

@ -25,7 +25,7 @@ from PyQt5.QtCore import QEvent
import trio import trio
class KeyCloner(QtCore.QObject): class EventCloner(QtCore.QObject):
"""Clone and forward keyboard events over a trio memory channel """Clone and forward keyboard events over a trio memory channel
for later async processing. for later async processing.
@ -39,13 +39,21 @@ class KeyCloner(QtCore.QObject):
ev: QEvent, ev: QEvent,
) -> None: ) -> None:
if ev.type() == QEvent.KeyPress: if ev.type() in {
QEvent.KeyPress,
# QEvent.KeyRelease,
}:
# TODO: is there a global setting for this?
if ev.isAutoRepeat():
ev.ignore()
return False
# XXX: we unpack here because apparently doing it # XXX: we unpack here because apparently doing it
# after pop from the mem chan isn't showing the same # after pop from the mem chan isn't showing the same
# event object? no clue wtf is going on there, likely # event object? no clue wtf is going on there, likely
# something to do with Qt internals and calling the # something to do with Qt internals and calling the
# parent handler? # parent handler?
key = ev.key() key = ev.key()
mods = ev.modifiers() mods = ev.modifiers()
txt = ev.text() txt = ev.text()
@ -61,13 +69,14 @@ class KeyCloner(QtCore.QObject):
async def open_key_stream( async def open_key_stream(
source_widget: QtGui.QWidget, source_widget: QtGui.QWidget,
event_type: QEvent = QEvent.KeyPress,
) -> trio.abc.ReceiveChannel: ) -> trio.abc.ReceiveChannel:
# 1 to force eager sending # 1 to force eager sending
send, recv = trio.open_memory_channel(16) send, recv = trio.open_memory_channel(16)
kc = KeyCloner() kc = EventCloner()
kc._send_chan = send kc._send_chan = send
source_widget.installEventFilter(kc) source_widget.installEventFilter(kc)