GUI for finger v1

2026-06-18 22:18:19 +08:00
parent f19f092b64
commit 3fd9b839a9
42 changed files with 2326 additions and 1186 deletions
@@ -0,0 +1,51 @@
+"""Logging helpers for the finger dashboard."""
+
+from __future__ import annotations
+
+from PyQt5.QtGui import QFont
+from PyQt5.QtWidgets import QPlainTextEdit
+
+
+class TeeStream:
+    """Write to multiple text streams."""
+
+    def __init__(self, *streams):
+        self.streams = streams
+
+    def write(self, text):
+        for stream in self.streams:
+            stream.write(text)
+
+    def flush(self):
+        for stream in self.streams:
+            stream.flush()
+
+
+class WidgetLogHandler:
+    """Mirror print output into a QPlainTextEdit."""
+
+    def __init__(self, widget: QPlainTextEdit):
+        self.widget = widget
+        self.buf = ""
+
+    def write(self, text: str):
+        self.buf += text
+        while "\n" in self.buf:
+            line, self.buf = self.buf.split("\n", 1)
+            if line:
+                self.widget.appendPlainText(line)
+
+    def flush(self):
+        if self.buf:
+            self.widget.appendPlainText(self.buf)
+            self.buf = ""
+
+
+def make_log_widget() -> QPlainTextEdit:
+    widget = QPlainTextEdit()
+    widget.setReadOnly(True)
+    widget.setMaximumBlockCount(2000)
+    font = QFont("Consolas", 12)
+    font.setStyleHint(QFont.Monospace)
+    widget.setFont(font)
+    return widget