MdiArea.inl

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// Copyright (c) 2012-2019 University of Lyon and CNRS (France).
// All rights reserved.
//
// This file is part of MEPP2; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#include <QMimeData>
 
#include <QUrl>
 
#include <iostream>
 
#include "Visualization/SimpleWindow.h"
 
inline FEVV::MdiArea::MdiArea(QWidget *parent) : QMdiArea(parent)
{
  bType = bNone;
}
 
inline void
FEVV::MdiArea::dragEnterEvent(QDragEnterEvent *event)
{
  //std::cout << "dragEnterEvent called" << std::endl;
  if (event->mimeData()->hasUrls()) // hasFormat("text/uri-list")
  {
// ---------------------------------------------------
#ifdef __linux__
    // new
    m_mw->activateWindow();
    m_mw->raise();
    // new
 
    bType=bLeft;
    if (event->mouseButtons() & Qt::RightButton)
      bType=bRight;
#endif
#ifdef _MSC_VER
  // new
  m_mw->activateWindow();
  m_mw->raise();
  // new
 
  bType=bLeft;
  if (event->mouseButtons() & Qt::RightButton)
    bType=bRight;
#endif
// ---------------------------------------------------
 
    //std::cout << "acceptProposedAction" << std::endl;
    event->acceptProposedAction();
  }
}
 
inline void
FEVV::MdiArea::dropEvent(QDropEvent *event)
{
  //std::cout << "dropEvent called" << std::endl;
 
// ---------------------------------------------------
#ifdef __APPLE__
  // new
  m_mw->activateWindow();
  m_mw->raise();
  // new
 
  bType=bLeft;
  if (event->keyboardModifiers() & Qt::MetaModifier)
    bType=bRight;
#endif
/*#ifdef _MSC_VER
  // new
  m_mw->activateWindow();
  m_mw->raise();
  // new
 
  bType=bLeft;
  if (event->mouseButtons() & Qt::RightButton)
    bType=bRight;
#endif*/
// ---------------------------------------------------
 
  QList<QUrl> urls;
  urls = event->mimeData()->urls();
 
  m_mw->drag_files.clear();
 
  for (int i=0; i<urls.size(); i++)
  {
    QFileInfo fi(urls[i].toLocalFile());
    QString ext = fi.suffix();
 
    if ( (ext.toLower()=="obj") || (ext.toLower()=="off") || (ext.toLower()=="coff") || (ext.toLower()=="ply") || (ext.toLower()=="msh")
#ifdef FEVV_USE_VTK
        || (ext.toLower()=="vtk") || (ext.toLower()=="vtp") || (ext.toLower()=="vtu")
#endif
#ifdef FEVV_USE_FBX
        || (ext.toLower()=="fbx")
#endif
// Point clouds
#ifdef FEVV_USE_CGAL
        || (ext.toLower()=="xyz")// CGALPOINTSET
#endif 
#ifdef FEVV_USE_PCL
        || (ext.toLower()=="pcd")// PCLPOINTCLOUD
#endif 
        )
    {
      QString sFile = urls[i].toLocalFile();
      m_mw->drag_files << sFile;
 
      //std::cout << "File: " << sFile.toStdString() << std::endl;
    }
  }
 
  if (! m_mw->drag_files.isEmpty())
  {
    m_mw->drag=true;
    m_mw->recent=false; // here only for 'protection'
 
#ifdef _MSC_VER
    if (bType==bRight)
      m_mw->shift_drag = true;
    else
      m_mw->shift_drag = false;
#else
    if (event->keyboardModifiers() & Qt::ShiftModifier)
      m_mw->shift_drag = true;
#endif
    if (event->keyboardModifiers() & Qt::AltModifier)
      m_mw->alt_drag = true;
    if (event->keyboardModifiers() & Qt::ControlModifier)
      m_mw->ctrl_drag = true;
 
    //std::cout << "acceptProposedAction" << std::endl;
    event->acceptProposedAction();
 
    m_mw->on_actionOpen_triggered();
  }
}