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75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2015- Ceetron Solutions AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (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, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (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, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include <QModelIndexList>
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class QMimeData;
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namespace caf
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{
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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class PdmUiDragDropInterface
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{
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public:
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virtual ~PdmUiDragDropInterface() = 0;
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protected:
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friend class PdmUiTreeViewModel;
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friend class PdmUiTreeViewWidget;
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// Forwarding from Qt functions in QAbstractItemModel
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virtual Qt::DropActions supportedDropActions() const = 0;
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virtual Qt::ItemFlags flags(const QModelIndex &index) const = 0;
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virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) = 0;
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virtual QMimeData* mimeData(const QModelIndexList &indexes) const = 0;
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virtual QStringList mimeTypes() const = 0;
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// Forwarding of tree view events
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virtual void onDragCanceled() = 0;
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virtual void onProposedDropActionUpdated(Qt::DropAction action) = 0;
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};
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inline PdmUiDragDropInterface::~PdmUiDragDropInterface() { }
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} // end namespace caf
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