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disable dragging of unsupported items

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This commit is contained in:
Damien Elmes 2021-01-30 21:32:25 +10:00
parent 4579740df6
commit 18f0b78716
1 changed files with 20 additions and 13 deletions
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33
qt/aqt/sidebar.py
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@ -175,15 +175,19 @@ class SidebarModel(QAbstractItemModel):
def supportedDropActions(self):
return Qt.MoveAction
def flags(self, index):
def flags(self, index: QModelIndex):
if not index.isValid():
return Qt.ItemIsEnabled
return (
Qt.ItemIsEnabled
| Qt.ItemIsSelectable
| Qt.ItemIsDragEnabled
| Qt.ItemIsDropEnabled
)
flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
item: SidebarItem = index.internalPointer()
if item.item_type in (
SidebarItemType.DECK,
SidebarItemType.DECK_ROOT,
):
flags |= Qt.ItemIsDragEnabled | Qt.ItemIsDropEnabled
return flags
# Helpers
######################################################################
@ -353,10 +357,12 @@ class SidebarTreeView(QTreeView):
return self._handle_drag_drop_decks(sources, target)
return False
def _handle_drag_drop_decks(self, sources: List[SidebarItem], target: SidebarItem) -> bool:
source_ids = [source.id
for source in sources
if source.item_type == SidebarItemType.DECK]
def _handle_drag_drop_decks(
self, sources: List[SidebarItem], target: SidebarItem
) -> bool:
source_ids = [
source.id for source in sources if source.item_type == SidebarItemType.DECK
]
if not source_ids:
return False
@ -364,8 +370,9 @@ class SidebarTreeView(QTreeView):
fut.result()
self.refresh()
self.mw.taskman.with_progress(lambda: self.col.decks.drag_drop_decks(source_ids, target.id),
on_done)
self.mw.taskman.with_progress(
lambda: self.col.decks.drag_drop_decks(source_ids, target.id), on_done
)
return True
def onClickCurrent(self) -> None: