Add edit mode in sidebar

qt/aqt/forms/icons.qrc

@@ -12,5 +12,6 @@
         <file>icons/flag.svg</file>
         <file>icons/select.svg</file>
         <file>icons/magnifying_glass.svg</file>
+        <file>icons/edit.svg</file>
     </qresource>
 </RCC>

qt/aqt/forms/icons/edit.svg

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="64"
+   height="64"
+   viewBox="0 0 16.933333 16.933334"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.0.2-2 (e86c870879, 2021-01-15)"
+   sodipodi:docname="edit.svg">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="11.313708"
+     inkscape:cx="32.130617"
+     inkscape:cy="14.656091"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="true"
+     units="px"
+     inkscape:window-width="1920"
+     inkscape:window-height="1017"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     gridtolerance="10000"
+     objecttolerance="51"
+     guidetolerance="51"
+     inkscape:snap-global="true">
+    <inkscape:grid
+       type="xygrid"
+       id="grid833" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Ebene 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       id="rect883"
+       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:0.607;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="m 11.90625,9.2604167 0,6.8791663 H 0.79375 V 2.6458333 l 8.4666667,0"
+       sodipodi:nodetypes="ccccc" />
+    <path
+       id="rect899"
+       style="fill:none;fill-opacity:1;stroke:#000000;stroke-width:0.507;stroke-linecap:square;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 13.232445,1.7717731 7.7759707,7.0241793 6.5251288,10.064477 9.6108749,8.9303738 15.067347,3.6779648 13.232445,1.7717731 14.304678,0.7396394 16.139583,2.6458333 15.067347,3.6779648"
+       sodipodi:nodetypes="ccccccccc" />
+  </g>
+</svg>

qt/aqt/sidebar.py

@@ -32,6 +32,7 @@ from aqt.utils import (
 class SidebarTool(Enum):
     SELECT = auto()
     SEARCH = auto()
+    EDIT = auto()
 
 
 class SidebarItemType(Enum):
@@ -247,6 +248,7 @@ class SidebarToolbar(QToolBar):
     _tools: Tuple[SidebarTool, str, str] = (
         (SidebarTool.SELECT, ":/icons/select.svg", "select"),
         (SidebarTool.SEARCH, ":/icons/magnifying_glass.svg", "search"),
+        (SidebarTool.EDIT, ":/icons/edit.svg", "edit"),
     )
 
     def __init__(self, sidebar: SidebarTreeView) -> None:
@@ -350,7 +352,6 @@ class SidebarTreeView(QTreeView):
         self.setHeaderHidden(True)
         self.setIndentation(15)
         self.setAutoExpandDelay(600)
-        self.setDragDropMode(QAbstractItemView.InternalMove)
         self.setDragDropOverwriteMode(False)
 
         qconnect(self.expanded, self._on_expansion)
@@ -379,11 +380,17 @@ class SidebarTreeView(QTreeView):
         self._tool = tool
         if tool == SidebarTool.SELECT:
             # pylint: disable=no-member
-            mode = QAbstractItemView.SelectionMode.ExtendedSelection  # type: ignore
+            selection_mode = QAbstractItemView.ExtendedSelection  # type: ignore
+            drag_drop_mode = QAbstractItemView.NoDragDrop
         elif tool == SidebarTool.SEARCH:
             # pylint: disable=no-member
-            mode = QAbstractItemView.SelectionMode.SingleSelection  # type: ignore
-        self.setSelectionMode(mode)
+            selection_mode = QAbstractItemView.SingleSelection  # type: ignore
+            drag_drop_mode = QAbstractItemView.NoDragDrop
+        elif tool == SidebarTool.EDIT:
+            selection_mode = QAbstractItemView.SingleSelection  # type: ignore
+            drag_drop_mode = QAbstractItemView.InternalMove
+        self.setSelectionMode(selection_mode)
+        self.setDragDropMode(drag_drop_mode)
 
     def model(self) -> SidebarModel:
         return super().model()