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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from PySide6.QtCore import Qt, Signal, Slot
from PySide6.QtGui import QPalette
from PySide6.QtWidgets import QPlainTextEdit
UNHANDLED_KEYS = [Qt.Key_Backspace, Qt.Key_Left, Qt.Key_Right, Qt.Key_Up,
Qt.Key_Down]
class Console(QPlainTextEdit):
get_data = Signal(bytearray)
def __init__(self, parent=None):
super().__init__(parent)
self.m_localEchoEnabled = False
self.document().setMaximumBlockCount(100)
p = self.palette()
p.setColor(QPalette.Base, Qt.black)
p.setColor(QPalette.Text, Qt.green)
self.setPalette(p)
@Slot(bytearray)
def put_data(self, data):
self.insertPlainText(data.decode("utf8"))
bar = self.verticalScrollBar()
bar.setValue(bar.maximum())
def set_local_echo_enabled(self, e):
self.m_localEchoEnabled = e
def keyPressEvent(self, e):
key = e.key()
if key not in UNHANDLED_KEYS:
if self.m_localEchoEnabled:
super().keyPressEvent(e)
self.get_data.emit(e.text().encode())
def mousePressEvent(self, e):
self.setFocus()
def mouseDoubleClickEvent(self, e):
pass
def contextMenuEvent(self, e):
pass
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