68 lines
2.7 KiB
C++
68 lines
2.7 KiB
C++
/***************************************************************************
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* Copyright (c) 2015 FreeCAD Developers *
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* Author: Przemo Firszt <przemo@firszt.eu> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <QDragMoveEvent>
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# include <QListWidget>
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# include <QString>
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#endif
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#include "QListWidgetCustom.h"
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QListWidgetCustom::QListWidgetCustom(QWidget * parent)
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: QListWidget(parent)
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{
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}
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QListWidgetCustom::~QListWidgetCustom()
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{
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}
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/* Overridden dragMoveEvent prevents dragging items that originated
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* from the same list for "disabled workbenches". Dragging from outside
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* is still allowed. Also it blocks dragging from another instance of FreeCAD
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*/
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void QListWidgetCustom::dragMoveEvent(QDragMoveEvent *e)
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{
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if (e->source() != 0) {
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QVariant prop = this->property("OnlyAcceptFrom");
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if (prop.isValid()) {
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QStringList filter = prop.toStringList();
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QString sender = e->source()->objectName();
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if (!filter.contains(sender)) {
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e->ignore();
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} else {
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e->accept();
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}
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} else {
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e->accept();
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}
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} else {
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e->ignore();
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}
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}
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#include "moc_QListWidgetCustom.cpp"
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