refactored heavily

sky_plot.py

@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+"""
+GNSS Sky Plot Viewer
+Unterstützt UBX über serielle Schnittstelle UND TCP/IP (Ser2net).
+TCP/IP-Verbindungen werden in einer persistenten LRU-Liste (max. 5) gespeichert.
+"""
+
+import sys
+from PyQt5.QtWidgets import (
+    QApplication, QMainWindow, QWidget, QVBoxLayout,
+    QHBoxLayout, QLabel, QStatusBar, QSplitter, )
+from PyQt5.QtCore import Qt
+
+from connection_panel import ConnectionPanel
+from gnss_thread import GnssReader
+from sat_table import SatelliteTable
+from sky_plot_widget import SkyPlotWidget
+
+
+# ---------------------------------------------------------------------------
+# Hauptfenster
+# ---------------------------------------------------------------------------
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("GNSS Sky Plot – UBX | Seriell + TCP/IP")
+        self.resize(980, 680)
+        self.setStyleSheet("background-color: #12192b; color: #cccccc;")
+        self._reader = None
+        self._build_ui()
+
+    def _build_ui(self):
+        central = QWidget()
+        self.setCentralWidget(central)
+        root = QVBoxLayout(central)
+        root.setContentsMargins(8, 8, 8, 8)
+
+        # Obere Leiste
+        top = QHBoxLayout()
+
+        self._conn_panel = ConnectionPanel()
+        self._conn_panel.connect_requested.connect(self._connect)
+        self._conn_panel.disconnect_requested.connect(self._disconnect)
+        top.addWidget(self._conn_panel)
+
+        self._sat_label = QLabel("Satelliten: –")
+        self._sat_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
+        self._sat_label.setStyleSheet("font-size: 13px; color: #7ab7d4;")
+        top.addStretch()
+        top.addWidget(self._sat_label)
+
+        root.addLayout(top)
+
+        # Splitter: Sky Plot | Tabelle
+        splitter = QSplitter(Qt.Horizontal)
+        self._sky_plot = SkyPlotWidget()
+        self._table    = SatelliteTable()
+        splitter.addWidget(self._sky_plot)
+        splitter.addWidget(self._table)
+        splitter.setSizes([540, 380])
+        root.addWidget(splitter)
+
+        self._status = QStatusBar()
+        self.setStatusBar(self._status)
+        self._status.showMessage("Nicht verbunden.")
+
+    def _connect(self, factory, label: str):
+        self._reader = GnssReader(factory)
+        self._reader.satellites_updated.connect(self._on_satellites)
+        self._reader.error_occurred.connect(self._on_error)
+        self._reader.connected.connect(
+            lambda msg: self._status.showMessage(f"{msg}: {label}")
+        )
+        self._reader.start()
+        self._conn_panel.set_connected(True)
+        self._status.showMessage(f"Verbinde mit {label} …")
+
+    def _disconnect(self):
+        if self._reader:
+            self._reader.stop()
+            self._reader = None
+        self._conn_panel.set_connected(False)
+        self._status.showMessage("Verbindung getrennt.")
+
+    def _on_satellites(self, sats: list):
+        visible = [s for s in sats if s["elev"] >= 0]
+        used    = sum(1 for s in sats if s["used"])
+        self._sat_label.setText(f"Satelliten: {len(visible)} sichtbar, {used} genutzt")
+        self._sky_plot.update_satellites(visible)
+        self._table.update_satellites(visible)
+
+    def _on_error(self, msg: str):
+        self._status.showMessage(f"Fehler: {msg}")
+        self._disconnect()
+
+    def closeEvent(self, event):
+        self._disconnect()
+        super().closeEvent(event)
+
+
+# ---------------------------------------------------------------------------
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    app.setStyle("Fusion")
+    win = MainWindow()
+    win.show()
+    sys.exit(app.exec_())