/* GTlab - Gas Turbine laboratory

* Source File: gtpy_tasktreeview.cpp

*

* SPDX-License-Identifier: Apache-2.0

* SPDX-FileCopyrightText: 2024 German Aerospace Center (DLR)

*

* Created on: 12.08.2019

* Author: Marvin Noethen (DLR AT-TWK)

*/

#include <QScrollBar>

#include <QKeyEvent>

#include "gtpy_taskdelegate.h"

#include "gtpy_tasktreeview.h"

GtpyTaskTreeView::GtpyTaskTreeView(QWidget* parent) :

GtTreeView(parent)

{

setHeaderHidden(true);

setAnimated(true);

setAlternatingRowColors(true);

setDragEnabled(true);

setAcceptDrops(true);

setDragDropMode(InternalMove);

setDefaultDropAction(Qt::MoveAction);

setDropIndicatorShown(true);

setExpandsOnDoubleClick(false);

setEditTriggers(QTreeView::SelectedClicked);

setContextMenuPolicy(Qt::CustomContextMenu);

setSelectionMode(QAbstractItemView::ExtendedSelection);

GtpyTaskDelegate* delegate = new GtpyTaskDelegate(this);

setItemDelegate(delegate);

}

void

GtpyTaskTreeView::resizeEvent(QResizeEvent* event)

{

setColumnWidth(1, 20);

int delta = 0;

if (verticalScrollBar()->isVisible())

{

delta = verticalScrollBar()->width();

}

setColumnWidth(0, width() - 33 - delta);

QTreeView::resizeEvent(event);

}

void

GtpyTaskTreeView::keyPressEvent(QKeyEvent* event)

{

QList<QModelIndex> indexes = selectionModel()->selectedIndexes();

if (event->key() == Qt::Key_Delete)

{

emit deleteProcessElements(indexes);

}

GtTreeView::keyPressEvent(event);

}

void

GtpyTaskTreeView::mousePressEvent(QMouseEvent* event)

{

QTreeView::mousePressEvent(event);

QModelIndex index = indexAt(event->pos());

if (!index.isValid())

{

clearSelection();

selectionModel()->setCurrentIndex(index, QItemSelectionModel::Select);

emit clicked(index);

}

}