! Makes sure this data selection conforms to the specified \a type selection type. Before the type is enforced, \ref simplify is called. Depending on \a type, enforcing means adding new data points that were previously not part of the selection, or removing data points from the selection. If the current selection already conforms to \a type, the data selection is not changed. \se
| 2608 | \see QCP::SelectionType |
| 2609 | */ |
| 2610 | void QCPDataSelection::enforceType(QCP::SelectionType type) |
| 2611 | { |
| 2612 | simplify(); |
| 2613 | switch (type) |
| 2614 | { |
| 2615 | case QCP::stNone: |
| 2616 | { |
| 2617 | mDataRanges.clear(); |
| 2618 | break; |
| 2619 | } |
| 2620 | case QCP::stWhole: |
| 2621 | { |
| 2622 | // whole selection isn't defined by data range, so don't change anything (is handled in plottable methods) |
| 2623 | break; |
| 2624 | } |
| 2625 | case QCP::stSingleData: |
| 2626 | { |
| 2627 | // reduce all data ranges to the single first data point: |
| 2628 | if (!mDataRanges.isEmpty()) |
| 2629 | { |
| 2630 | if (mDataRanges.size() > 1) |
| 2631 | mDataRanges = QList<QCPDataRange>() << mDataRanges.first(); |
| 2632 | if (mDataRanges.first().length() > 1) |
| 2633 | mDataRanges.first().setEnd(mDataRanges.first().begin()+1); |
| 2634 | } |
| 2635 | break; |
| 2636 | } |
| 2637 | case QCP::stDataRange: |
| 2638 | { |
| 2639 | if (!isEmpty()) |
| 2640 | mDataRanges = QList<QCPDataRange>() << span(); |
| 2641 | break; |
| 2642 | } |
| 2643 | case QCP::stMultipleDataRanges: |
| 2644 | { |
| 2645 | // this is the selection type that allows all concievable combinations of ranges, so do nothing |
| 2646 | break; |
| 2647 | } |
| 2648 | } |
| 2649 | } |
| 2650 | |
| 2651 | /*! |
| 2652 | Returns true if the data selection \a other is contained entirely in this data selection, i.e. |