vtkIdType * SpreadsheetTable::selectedColumnIndices(int &nvals) const { vtkIdType *ids = 0; nvals = 0; QModelIndexList sel(selectedIndexes()); nvals = model()->rowCount(); if(nvals > 0) { int col = 0; ids = new vtkIdType[nvals]; for(QModelIndexList::iterator it = sel.begin(); it != sel.end(); ++it) { col = it->column(); break; } for(int row = 0; row < nvals; ++row) ids[nvals-1-row] = (vtkIdType)model()->index(row, col).internalId(); } return ids; }
void NotesModel::matchSelToMain() { QModelIndexList lSelFiles (m_pCommonData->m_pFilesG->selectionModel()->selection().indexes()); set<int> sSel; for (QModelIndexList::iterator it = lSelFiles.begin(), end = lSelFiles.end(); it != end; ++it) { int nCol (it->column()); if (nCol > 0) // skip file name { sSel.insert(nCol - 1); } } QItemSelectionModel* pNotesSelModel (m_pCommonData->m_pNotesG->selectionModel()); pNotesSelModel->clearSelection(); bool bFirstFound (false); for (int i = 0, nNoteCnt = cSize(m_pCommonData->getCrtNotes()); i < nNoteCnt; ++i) { const Note* pNote (m_pCommonData->getCrtNotes()[i]); int nPos (m_pCommonData->findPos(pNote)); if (sSel.count(nPos) > 0) { if (!bFirstFound) { bFirstFound = true; m_pCommonData->m_pNotesG->setCurrentIndex(index(i, 0)); } pNotesSelModel->select(index(i, 0), QItemSelectionModel::Select | QItemSelectionModel::Rows); } } }
void FilesModel::fixSelection() // deselects cells that are selected but are on a different row from the "current" cell and selects the file name { // it works OK when getFltHandlers() is empty QItemSelectionModel* pSelModel (m_pCommonData->m_pFilesG->selectionModel()); QModelIndexList lstSel (pSelModel->selection().indexes()); QModelIndex crt (m_pCommonData->m_pFilesG->selectionModel()->currentIndex()); int nCrtRow (crt.row()); int nCrtCol (crt.column()); if (0 == nCrtCol) { for (QModelIndexList::iterator it = lstSel.begin(), end = lstSel.end(); it != end; ++it) { if (0 != it->column()) { pSelModel->select(*it, QItemSelectionModel::Deselect); } } } else { set<int> sSelectableColumns; sSelectableColumns.insert(0); for (int i = 0, n = cSize(m_pCommonData->getCrtNotes()); i < n; ++i) // ttt2 poor performance { const Note* pNote (m_pCommonData->getCrtNotes()[i]); sSelectableColumns.insert(m_pCommonData->findPos(pNote) + 1); } for (QModelIndexList::iterator it = lstSel.begin(), end = lstSel.end(); it != end; ++it) { if ((it->row() != nCrtRow && 0 != it->column()) || 0 == sSelectableColumns.count(it->column())) { pSelModel->select(*it, QItemSelectionModel::Deselect); } } if (nCrtRow >= 0) { pSelModel->select(index(nCrtRow, 0), QItemSelectionModel::Select); } } }
void CommandDataModel::removeRows(QModelIndexList indices) { while (!indices.empty()) { const int row = indices.takeFirst().row(); if (row >= mCommands.size()) continue; beginRemoveRows(QModelIndex(), row, row); mCommands.removeAt(row); // Decrement later indices since we removed a row for (QModelIndexList::iterator i = indices.begin(); i != indices.end(); ++i) if (i->row() > row) *i = i->sibling(i->row() - 1, i->column()); endRemoveRows(); } }