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src/widgets/pageview.cpp
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| 347 | } | 347 | } | ||
| 348 | 348 | | |||
| 349 | void PageView::onRemoveItemRequested() | 349 | void PageView::onRemoveItemRequested() | ||
| 350 | { | 350 | { | ||
| 351 | const QModelIndexList ¤tIndexes = m_centralView->selectionModel()->selectedIndexes(); | 351 | const QModelIndexList ¤tIndexes = m_centralView->selectionModel()->selectedIndexes(); | ||
| 352 | if (currentIndexes.isEmpty()) | 352 | if (currentIndexes.isEmpty()) | ||
| 353 | return; | 353 | return; | ||
| 354 | 354 | | |||
| 355 | QString text; | 355 | auto indexHasChildren = [](QModelIndex index) { | ||
| 356 | if (currentIndexes.size() > 1) { | 356 | if (const QAbstractProxyModel *proxy = qobject_cast<const QAbstractProxyModel *>(index.model())) { | ||
| 357 | bool hasDescendants = false; | 357 | index = proxy->mapToSource(index); | ||
| 358 | foreach (const QModelIndex ¤tIndex, currentIndexes) { | | |||
| 359 | if (!currentIndex.isValid()) | | |||
| 360 | continue; | | |||
| 361 | | ||||
| 362 | if (currentIndex.model()->rowCount(currentIndex) > 0) { | | |||
| 363 | hasDescendants = true; | | |||
| 364 | break; | | |||
| 365 | } | | |||
| 366 | } | 358 | } | ||
| 359 | return index.model()->rowCount(index) > 0; | ||||
| 360 | }; | ||||
| 367 | 361 | | |||
| 362 | QString text; | ||||
| 363 | if (currentIndexes.size() > 1) { | ||||
| 364 | const bool hasDescendants = std::any_of(currentIndexes.constBegin(), currentIndexes.constEnd(), [&](const QModelIndex ¤tIndex) { | ||||
| 365 | return currentIndex.isValid() && indexHasChildren(currentIndex); }); | ||||
| 368 | if (hasDescendants) | 366 | if (hasDescendants) | ||
| 369 | text = i18n("Do you really want to delete the selected items and their children?"); | 367 | text = i18n("Do you really want to delete the selected items and their children?"); | ||
| 370 | else | 368 | else | ||
| 371 | text = i18n("Do you really want to delete the selected items?"); | 369 | text = i18n("Do you really want to delete the selected items?"); | ||
| 372 | 370 | | |||
| 373 | } else { | 371 | } else { | ||
| 374 | const QModelIndex ¤tIndex = currentIndexes.first(); | 372 | const QModelIndex ¤tIndex = currentIndexes.first(); | ||
| 375 | if (!currentIndex.isValid()) | 373 | if (!currentIndex.isValid()) | ||
| 376 | return; | 374 | return; | ||
| 377 | 375 | | |||
| 378 | if (currentIndex.model()->rowCount(currentIndex) > 0) | 376 | if (indexHasChildren(currentIndex)) | ||
| 379 | text = i18n("Do you really want to delete the selected task and all its children?"); | 377 | text = i18n("Do you really want to delete the selected task and all its children?"); | ||
| 380 | } | 378 | } | ||
| 381 | 379 | | |||
| 382 | if (!text.isEmpty()) { | 380 | if (!text.isEmpty()) { | ||
| 383 | QMessageBox::Button button = m_messageBoxInterface->askConfirmation(this, i18n("Delete Tasks"), text); | 381 | QMessageBox::Button button = m_messageBoxInterface->askConfirmation(this, i18n("Delete Tasks"), text); | ||
| 384 | bool canRemove = (button == QMessageBox::Yes); | 382 | bool canRemove = (button == QMessageBox::Yes); | ||
| 385 | 383 | | |||
| 386 | if (!canRemove) | 384 | if (!canRemove) | ||
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