void TilesetEditorWindow::dragEnterEvent(QDragEnterEvent *e)
{
Tileset *tileset = mEditor->currentTileset();
if (!tileset || !tileset->isCollection())
return; // only collection tilesets can accept drops
const QList<QUrl> urls = e->mimeData()->urls();
if (!urls.isEmpty() && !urls.at(0).toLocalFile().isEmpty())
e->acceptProposedAction();
}
void TilesetDock::updateActions()
{
bool external = false;
bool isCollection = false;
bool hasSelection = false;
TilesetView *view = nullptr;
const int index = mTabBar->currentIndex();
if (index > -1) {
view = tilesetViewAt(index);
if (view) {
Tileset *tileset = mTilesets.at(index).data();
if (!view->model()) // Lazily set up the model
setupTilesetModel(view, tileset);
mViewStack->setCurrentIndex(index);
external = tileset->isExternal();
isCollection = tileset->isCollection();
hasSelection = view->selectionModel()->hasSelection();
}
}
const bool tilesetIsDisplayed = view != nullptr;
const bool mapIsDisplayed = mMapDocument != nullptr;
mNewTileset->setEnabled(mapIsDisplayed);
mImportTileset->setEnabled(tilesetIsDisplayed && external);
mExportTileset->setEnabled(tilesetIsDisplayed && !external);
mPropertiesTileset->setEnabled(tilesetIsDisplayed);
mDeleteTileset->setEnabled(tilesetIsDisplayed);
mEditTerrain->setEnabled(tilesetIsDisplayed && !external);
mAddTiles->setEnabled(tilesetIsDisplayed && isCollection && !external);
mRemoveTiles->setEnabled(tilesetIsDisplayed && isCollection
&& hasSelection && !external);
}