Simple text editor for basic notes

trovedb/qgui/note_tool_stack.py

@@ -0,0 +1,32 @@
+from typing import Generator
+
+from PySide6.QtCore import Property, Slot
+from PySide6.QtWidgets import QStackedWidget, QWidget, QLabel
+
+import trovedb.trove as tr
+
+from .tool import Tool
+from .tool_basic_editor import ToolBasicEditor
+
+
+class NoteToolStack(QStackedWidget):
+    def __init__(self, parent: QWidget | None = None):
+        super().__init__(parent)
+        self.setContentsMargins(0, 0, 0, 0)
+        self.addWidget(QLabel("No note selected"))
+
+    @Slot(object)
+    def onNoteSelected(self, note: tr.Note):
+        for tool in self._iter_tools():
+            if tool.note == note:
+                self.setCurrentWidget(tool)
+                return
+        tool = ToolBasicEditor(note)
+        self.addWidget(tool)
+        self.setCurrentWidget(tool)
+
+    def _iter_tools(self) -> Generator[Tool, None, None]:
+        for i in range(self.count()):
+            widget = self.widget(i)
+            if isinstance(widget, Tool):
+                yield widget