Method refreshTree

gui/resultstree.cpp:514–556

void ResultsTree::refreshTree()
{
    mVisibleErrors = false;
    //Get the amount of files in the tree
    const int filecount = mModel->rowCount();

    for (int i = 0; i < filecount; i++) {
        //Get file i
        auto *fileItem = dynamic_cast<ResultItem*>(mModel->item(i, 0));
        if (!fileItem) {
            continue;
        }

        //Get the amount of errors this file contains
        const int errorcount = fileItem->rowCount();

        //By default it shouldn't be visible
        bool showFile = false;

        for (int j = 0; j < errorcount; j++) {
            //Get the error itself
            const auto *child = dynamic_cast<ResultItem*>(fileItem->child(j, 0));
            if (!child) {
                continue;
            }

            //Check if this error should be hidden
            const bool hide = child->hidden || isErrorItemHidden(child->errorItem);

            if (!hide) {
                showFile = true;
                mVisibleErrors = true;
            }

            //Hide/show accordingly
            setRowHidden(j, fileItem->index(), hide);
        }

        // Show the file if any of it's errors are visible
        setRowHidden(i, QModelIndex(), !showFile);
    }
    sortByColumn(header()->sortIndicatorSection(), header()->sortIndicatorOrder());
}

bool ResultsTree::isErrorItemHidden(const QSharedPointer<ErrorItem>& errorItem) const {
    //Check if this error should be hidden