new connection editing

BEdit/src/bedit/gui/dialogs/connection_chooser.py

@@ -0,0 +1,18 @@
+from PySide6.QtWidgets import QDialog
+
+from bedit.gui.generated.ui_connection_chooser_dialog import Ui_ConnectionChooserDialog
+
+
+class ConnectionChooserDialog(QDialog):
+    def __init__(self, labels: list[str], default_index: int = 0, parent=None) -> None:
+        super().__init__(parent)
+        self.ui = Ui_ConnectionChooserDialog()
+        self.ui.setupUi(self)
+        self.ui.connectionList.addItems(labels)
+        if labels:
+            self.ui.connectionList.setCurrentRow(max(0, min(default_index, len(labels) - 1)))
+        self.ui.buttonBox.button(self.ui.buttonBox.StandardButton.Ok).setEnabled(bool(labels))
+
+    @property
+    def selected_index(self) -> int:
+        return self.ui.connectionList.currentRow()