| 375 | } |
| 376 | |
| 377 | void InstanceView::mouseReleaseEvent(QMouseEvent *event) |
| 378 | { |
| 379 | executeDelayedItemsLayout(); |
| 380 | |
| 381 | QPoint visualPos = event->pos(); |
| 382 | QPoint geometryPos = event->pos() + offset(); |
| 383 | QPersistentModelIndex index = indexAt(visualPos); |
| 384 | |
| 385 | VisualGroup::HitResults hitresult; |
| 386 | |
| 387 | bool click = (index == m_pressedIndex && index.isValid()) || |
| 388 | (m_pressedCategory && m_pressedCategory == categoryAt(geometryPos, hitresult)); |
| 389 | |
| 390 | if (click && m_pressedCategory) |
| 391 | { |
| 392 | if (state() == ExpandingState) |
| 393 | { |
| 394 | m_pressedCategory->collapsed = false; |
| 395 | emit groupStateChanged(m_pressedCategory->text, false); |
| 396 | |
| 397 | updateGeometries(); |
| 398 | viewport()->update(); |
| 399 | event->accept(); |
| 400 | m_pressedCategory = nullptr; |
| 401 | setState(NoState); |
| 402 | return; |
| 403 | } |
| 404 | else if (state() == CollapsingState) |
| 405 | { |
| 406 | m_pressedCategory->collapsed = true; |
| 407 | emit groupStateChanged(m_pressedCategory->text, true); |
| 408 | |
| 409 | updateGeometries(); |
| 410 | viewport()->update(); |
| 411 | event->accept(); |
| 412 | m_pressedCategory = nullptr; |
| 413 | setState(NoState); |
| 414 | return; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | m_ctrlDragSelectionFlag = QItemSelectionModel::NoUpdate; |
| 419 | |
| 420 | setState(NoState); |
| 421 | |
| 422 | if (click) |
| 423 | { |
| 424 | if (event->button() == Qt::LeftButton) |
| 425 | { |
| 426 | emit clicked(index); |
| 427 | } |
| 428 | QStyleOptionViewItem option = viewOptions(); |
| 429 | if (m_pressedAlreadySelected) |
| 430 | { |
| 431 | option.state |= QStyle::State_Selected; |
| 432 | } |
| 433 | if ((model()->flags(index) & Qt::ItemIsEnabled) && |
| 434 | style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this)) |