Renaming the document root and components from the tree

src/bedit_gui/commands/rename_component_command.py

@@ -0,0 +1,19 @@
+from PySide6.QtGui import QUndoCommand
+from bedit_core.models import Component
+
+class RenameComponentCommand(QUndoCommand):
+    def __init__(self, document, component: Component, new_name: str) -> None:
+        super().__init__("Rename component")
+
+        self.document = document
+        self.component = component
+        self.old_name = component.name
+        self.new_name = new_name
+
+    def redo(self) -> None:
+        self.component.name = self.new_name
+        self.document.model_changed.emit(self.document.model)
+
+    def undo(self) -> None:
+        self.component.name = self.old_name
+        self.document.model_changed.emit(self.document.model)

src/bedit_gui/commands/rename_document_command.py

@@ -0,0 +1,18 @@
+from PySide6.QtGui import QUndoCommand
+
+
+class RenameDocumentCommand(QUndoCommand):
+    def __init__(self, document, new_name: str) -> None:
+        super().__init__("Rename document")
+
+        self.document = document
+        self.old_name = document.model.name
+        self.new_name = new_name
+
+    def redo(self) -> None:
+        self.document.model.name = self.new_name
+        self.document.model_changed.emit(self.document.model)
+
+    def undo(self) -> None:
+        self.document.model.name = self.old_name
+        self.document.model_changed.emit(self.document.model)

src/bedit_gui/controllers/document_tree_controller.py

@@ -7,11 +7,7 @@ from bedit_gui.views.models.document_tree_model import DocumentTreeModel
 
 
 class DocumentTreeController(QObject):
-    def __init__(
+    def __init__(self,document: Document,window: MainWindow) -> None:
-        self,
-        document: Document,
-        window: MainWindow,
-    ) -> None:
         super().__init__(window)
 
         self.document = document
@@ -20,6 +16,8 @@ class DocumentTreeController(QObject):
 
         window.ui.documentTree.setModel(self.model)
         document.model_changed.connect(self._on_document_changed)
+        self.model.rename_document_requested.connect(self.document.rename)
+        self.model.rename_component_requested.connect(self.document.rename_component)
 
         window.ui.documentTree.setHeaderHidden(True)
 

src/bedit_gui/documents/document.py

@@ -6,8 +6,10 @@ from PySide6.QtCore import QObject, Signal
 from PySide6.QtGui import QUndoStack
 
 from bedit_core.models import ID
-from bedit_core.models import Document as CoreDocument
+from bedit_core.models import Document as CoreDocument, Component
 from bedit_gui.services import document_files
+from bedit_gui.commands.rename_document_command import RenameDocumentCommand
+from bedit_gui.commands.rename_component_command import RenameComponentCommand
 
 
 class Document(QObject):
@@ -78,3 +80,9 @@ class Document(QObject):
             name="Untitled",
             root={},
         )
+
+    def rename(self, name: str) -> None:
+        self.undo_stack.push(RenameDocumentCommand(self, name))
+
+    def rename_component(self, component: Component, name:str) -> None:
+        self.undo_stack.push(RenameComponentCommand(self, component, name))

src/bedit_gui/views/models/document_tree_model.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 from dataclasses import dataclass
 
-from PySide6.QtCore import QAbstractItemModel, QModelIndex, Qt
+from PySide6.QtCore import QAbstractItemModel, QModelIndex, Qt, Signal
 
 from bedit_core.models import Document as CoreDocument, ComponentID, Component, GraphImplementation
 
@@ -16,6 +16,9 @@ class DocumentTreeNode:
 
 
 class DocumentTreeModel(QAbstractItemModel):
+    rename_document_requested = Signal(str)
+    rename_component_requested = Signal(Component, str)
+
     def __init__(self) -> None:
         super().__init__()
         self._document: CoreDocument | None = None
@@ -33,18 +36,9 @@ class DocumentTreeModel(QAbstractItemModel):
     def columnCount(self, _parent: QModelIndex | None = None) -> int:
         return 1
 
-    def index(
+    def index(self,row: int,column: int,parent: QModelIndex | None = None) -> QModelIndex:
-        self,
-        row: int,
-        column: int,
-        parent: QModelIndex | None = None,
-    ) -> QModelIndex:
         parent_node = self._node(parent)
-        if (
+        if column != 0 or row < 0 or row >= len(parent_node.children):
-            column != 0
-            or row < 0
-            or row >= len(parent_node.children)
-        ):
             return QModelIndex()
         return self.createIndex(row, column, parent_node.children[row])
 
@@ -66,22 +60,38 @@ class DocumentTreeModel(QAbstractItemModel):
         row = grandparent.children.index(parent_node)
         return self.createIndex(row, 0, parent_node)
 
-    def data(
+    def data(self,index: QModelIndex,role: int = Qt.ItemDataRole.DisplayRole) -> object | None:
-        self,
-        index: QModelIndex,
-        role: int = Qt.ItemDataRole.DisplayRole,
-    ) -> object | None:
         if not index.isValid():
             return None
 
         node = index.internalPointer()
-        if (
+        if not isinstance(node, DocumentTreeNode):
-            role == Qt.ItemDataRole.DisplayRole
+            return None
-            and isinstance(node, DocumentTreeNode)
+
-        ):
+        if role in (Qt.ItemDataRole.DisplayRole, Qt.ItemDataRole.EditRole):
             return node.name
+        
         return None
 
+    def setData(self,index: QModelIndex,value: object,role: int = Qt.ItemDataRole.EditRole) -> bool:
+        if role != Qt.ItemDataRole.EditRole or not index.isValid():
+            return False
+
+        node = index.internalPointer()
+        if not isinstance(node, DocumentTreeNode) or not isinstance(node.value, (CoreDocument, Component)):
+            return False
+
+        name = str(value).strip()
+
+        if not name or name == node.name:
+            return False
+
+        if isinstance(node.value, CoreDocument):
+            self.rename_document_requested.emit(name)
+        elif isinstance(node.value, Component):
+            self.rename_component_requested.emit(node.value, name)
+        return True
+
     def _node(self, index: QModelIndex | None) -> DocumentTreeNode:
         if index is None or not index.isValid():
             return self._root
@@ -89,6 +99,21 @@ class DocumentTreeModel(QAbstractItemModel):
         node = index.internalPointer()
         return node if isinstance(node, DocumentTreeNode) else self._root
 
+    def flags(self, index: QModelIndex) -> Qt.ItemFlag:
+        flags = super().flags(index)
+
+        if not index.isValid():
+            return flags
+
+        node = index.internalPointer()
+
+        # Make the document root node editable
+        if (isinstance(node, DocumentTreeNode) 
+            and (isinstance(node.value, CoreDocument) or isinstance(node.value, Component))):
+            flags |= Qt.ItemFlag.ItemIsEditable
+
+        return flags
+
     def _build_tree(self, document: CoreDocument) -> DocumentTreeNode:
         # QT's invisible root
         root = DocumentTreeNode(
@@ -110,7 +135,7 @@ class DocumentTreeModel(QAbstractItemModel):
             for component_id, component in components.items():
                 component_node = DocumentTreeNode(
                     name = component.name,
-                    value = (component_id, component),
+                    value = component,
                     parent = root,
                     children = []
                 )

untitled.bedit.json

@@ -2,10 +2,10 @@
   "file_format_version": 1,
   "format_version": 1,
   "id": "3b6780c7-488b-471e-a784-392db7632090",
-  "name": "Current Document",
+  "name": "main_node",
   "root": {
     "50e6ef97-f686-4400-bc01-e5a352e8cc22": {
-      "name": "test",
+      "name": "some_bondgraph",
       "interface": {
         "ports": {}
       },