ElementTreeView.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "ElementTreeView.h"
 
#include <QModelIndex>
 
#include "Base/TreeItem.h"
#include "ElementTreeModel.h"
 
ElementTreeView::ElementTreeView(QWidget* parent) : QTreeView(parent) {}
 
void ElementTreeView::updateView()
{
    setAlternatingRowColors(true);
    setColumnWidth(0, 150);
    std::size_t nColumns =
        (this->model() != nullptr) ? this->model()->columnCount() : 0;
    for (std::size_t i = 1; i < nColumns; i++)
    {
        resizeColumnToContents(i);
    }
    this->expandAll();
}
 
void ElementTreeView::selectionChanged(const QItemSelection& selected,
                                       const QItemSelection& deselected)
{
    Q_UNUSED(deselected);
    if (!selected.isEmpty())
    {
        emit removeSelectedMeshComponent();
        const QModelIndex idx = *(selected.indexes().begin());
 
        if (idx.parent().isValid())
        {                                         // not root node
            if (idx.parent().parent().isValid())  // not property node
            {
                const TreeItem* tree_item =
                    static_cast<TreeModel*>(this->model())->getItem(idx);
                const unsigned node_index =
                    tree_item->data(0).toString().mid(5).toUInt();
                emit nodeSelected(
                    static_cast<ElementTreeModel*>(this->model())->getSource(),
                    node_index, false);
            }
        }
    }
}