ElementTreeView Class Reference

Detailed Description

A TreeView to display mesh element properties.

Definition at line 23 of file ElementTreeView.h.

#include <ElementTreeView.h>

Inheritance diagram for ElementTreeView:

Collaboration diagram for ElementTreeView:

Public Slots
void	updateView ()

Signals
void	nodeSelected (vtkUnstructuredGridAlgorithm const *const, unsigned, bool)
void	removeSelectedMeshComponent ()

Public Member Functions
	ElementTreeView (QWidget *parent=nullptr)
	Constructor. More...

Protected Slots
void	selectionChanged (const QItemSelection &selected, const QItemSelection &deselected) override
	Is called when the selection of this view changes. More...

Constructor & Destructor Documentation

ElementTreeView()

ElementTreeView::ElementTreeView ( QWidget *  parent = nullptr )

explicit

Constructor.

Definition at line 23 of file ElementTreeView.cpp.

: QTreeView(parent) {}

Member Function Documentation

nodeSelected

void ElementTreeView::nodeSelected ( vtkUnstructuredGridAlgorithm const * const  , unsigned  , bool    )

signal

Referenced by selectionChanged().

removeSelectedMeshComponent

void ElementTreeView::removeSelectedMeshComponent ( )

signal

Referenced by selectionChanged().

selectionChanged

void ElementTreeView::selectionChanged ( const QItemSelection &  selected, const QItemSelection &  deselected  )

overrideprotectedslot

Is called when the selection of this view changes.

Definition at line 38 of file ElementTreeView.cpp.

{
    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);
            }
        }
    }
}

References TreeItem::data(), nodeSelected(), and removeSelectedMeshComponent().

updateView

void ElementTreeView::updateView ( )

slot

Definition at line 25 of file ElementTreeView.cpp.

{
    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();
}

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The documentation for this class was generated from the following files:

• Applications/DataExplorer/DataView/ElementTreeView.h
• Applications/DataExplorer/DataView/ElementTreeView.cpp