1 files changed, 86 insertions, 0 deletions
diff --git a/examples/serialport/terminal/console.py b/examples/serialport/terminal/console.py
new file mode 100644
index 000000000..06c54f0e5
--- /dev/null
+++ b/examples/serialport/terminal/console.py
@@ -0,0 +1,86 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+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