diff options
Diffstat (limited to 'qt-models/divetripmodel.cpp')
| -rw-r--r-- | qt-models/divetripmodel.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/qt-models/divetripmodel.cpp b/qt-models/divetripmodel.cpp index f7b62bc79..33c087a5a 100644 --- a/qt-models/divetripmodel.cpp +++ b/qt-models/divetripmodel.cpp @@ -752,46 +752,6 @@ dive *DiveTripModelTree::diveOrNull(const QModelIndex &index) const return tripOrDive(index).dive; } -// Send data changed signals blockwise. Which entries are changed is collected -// in the first parameter "changed". -void DiveTripModelBase::sendShownChangedSignals(const std::vector<char> &changed, quintptr parentIndex) -{ - static const QVector<int> roles { SHOWN_ROLE }; - for (size_t i = 0; i < changed.size(); ++i) { - // Find first and last block of changed items - if (!changed[i]) - continue; - size_t j; - for (j = i + 1; j < changed.size() && changed[j]; ++j) - ; // Pass - dataChanged(createIndex(i, 0, parentIndex), createIndex(j - 1, 0, parentIndex), roles); - i = j - 1; - } -} - -// Applying the filter to trip-items is a bit tricky: -// We only want to send changed-signals if one of the dives remains visible. -// Because if no dive remains visible, we'll simply send a signal on the parent trip, -// which will then be hidden and all the dives will be hidden implicitly as well. -// Thus, do this in two passes: collect changed dives and only if any dive is visible, -// send the signals. -bool DiveTripModelTree::calculateFilterForTrip(const std::vector<dive *> &dives, const DiveFilter *filter, quintptr parentIndex) -{ - bool showTrip = false; - std::vector<char> changed; - changed.reserve(dives.size()); - for (dive *d: dives) { - bool shown = filter->showDive(d); - changed.push_back(filter_dive(d, shown)); - showTrip |= shown; - } - - // If any dive is shown, send changed-signals - if (showTrip) - sendShownChangedSignals(changed, parentIndex); - return showTrip; -} - // The tree-version of the model wants to process the dives per trip. // This template takes a vector of dives and calls a function batchwise for each trip. template<typename Function> |