/*=========================================================================
Copyright (c) 1998-2005 Kitware Inc. 28 Corporate Drive, Suite 204,
Clifton Park, NY, 12065, USA.

All rights reserved. No part of this software may be reproduced,
distributed,
or modified, in any form or by any means, without permission in writing from
Kitware Inc.

IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR
DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF,
EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE, AND NON-INFRINGEMENT.  THIS SOFTWARE IS PROVIDED ON AN
"AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO
PROVIDE
MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
=========================================================================*/
#include "qtCMBSceneMesherDialog.h"
#include "ui_qtCMBSceneMesherDialog.h"

#include "pqFileDialog.h"
#include "pqCMBSceneTree.h"
#include <QPushButton>

//-----------------------------------------------------------------------------
qtCMBSceneMesherDialog::qtCMBSceneMesherDialog(pqCMBSceneTree *tree,
                                                   QWidget *parent,
                                                   Qt::WindowFlags flags)
  : QDialog(parent, flags)
{
  this->Tree = tree;
  this->InternalWidget = new Ui::qtCMBSceneMesherDialog;
  this->InternalWidget->setupUi(this);
  QObject::connect(this->InternalWidget->Mesher, SIGNAL(currentIndexChanged(int)),
                   this, SIGNAL(mesherSelectionChanged(int)));
  QObject::connect(this->InternalWidget->SurfaceList, SIGNAL(itemSelectionChanged()),
                   this, SLOT(surfaceSelectionChanged()));
  QObject::connect(this->InternalWidget->BrowseNewPtsFile, SIGNAL(clicked()),
                   this, SLOT(displayFileBrowser()));
}

//-----------------------------------------------------------------------------
qtCMBSceneMesherDialog::~qtCMBSceneMesherDialog()
{
  delete this->InternalWidget;
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::insertMesherPath(int i, const char *mpath)
{
  this->InternalWidget->Mesher->insertItem(i, mpath);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::removeMesherPath(int i)
{
  this->InternalWidget->Mesher->removeItem(i);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::removeAllMesherPaths()
{
  this->InternalWidget->Mesher->clear();
}

//-----------------------------------------------------------------------------
QString qtCMBSceneMesherDialog::getMesherPath(int i) const
{
  return this->InternalWidget->Mesher->itemText(i);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::setCurrentMesherPathIndex(int i)
{
  this->InternalWidget->Mesher->setCurrentIndex(i);
}
//-----------------------------------------------------------------------------
int qtCMBSceneMesherDialog::getCurrentMesherPathIndex() const
{
  return this->InternalWidget->Mesher->currentIndex();
}

//-----------------------------------------------------------------------------
QString qtCMBSceneMesherDialog::getCurrentMesherPath() const
{
  return this->InternalWidget->Mesher->currentText();
}

//-----------------------------------------------------------------------------
int qtCMBSceneMesherDialog::getNumberOfMesherPaths() const
{
  return this->InternalWidget->Mesher->count();
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::insertSurfaceName(int i, const char *vname)
{
  this->InternalWidget->SurfaceList->insertItem(i, vname);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::removeAllSurfaceNames()
{
  this->InternalWidget->SurfaceList->blockSignals(true);
  this->InternalWidget->SurfaceList->clear();
  this->InternalWidget->SurfaceList->blockSignals(false);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::setSelectedSurfaceNames(QList<int> &currentIndices)
{
  QListIterator<int> listIter(currentIndices);
  this->InternalWidget->SurfaceList->blockSignals(true);
  while (listIter.hasNext())
    {
    this->InternalWidget->SurfaceList->item(listIter.next())->setSelected(true);
    }
  this->InternalWidget->SurfaceList->blockSignals(false);
  this->surfaceSelectionChanged();
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::getSelectedSurfaceNames(QStringList &selectedNames) const
{
  selectedNames.clear();
  const QList<QListWidgetItem*> &selectedItems = this->InternalWidget->SurfaceList->selectedItems();
  QList<QListWidgetItem*>::const_iterator iter = selectedItems.begin();
  for (; iter != selectedItems.end(); iter++)
    {
    selectedNames.push_back( (*iter)->text() );
    }
}

//-----------------------------------------------------------------------------
int qtCMBSceneMesherDialog::getNumberOfSurfaceNames() const
{
  return this->InternalWidget->SurfaceList->count();
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::insertVOIName(int i, const char *vname)
{
  this->InternalWidget->VOI->insertItem(i, vname);
}
//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::removeVOIName(int i)
{
  this->InternalWidget->VOI->removeItem(i);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::removeAllVOINames()
{
  this->InternalWidget->VOI->clear();
}

//-----------------------------------------------------------------------------
QString qtCMBSceneMesherDialog::getVOIName(int i) const
{
  return this->InternalWidget->VOI->itemText(i);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::setCurrentVOINameIndex(int i)
{
  this->InternalWidget->VOI->setCurrentIndex(i);
}

//-----------------------------------------------------------------------------
int qtCMBSceneMesherDialog::getCurrentVOINameIndex() const
{
  return this->InternalWidget->VOI->currentIndex();
}

//-----------------------------------------------------------------------------
QString qtCMBSceneMesherDialog::getCurrentVOIName() const
{
  return this->InternalWidget->VOI->currentText();
}

//-----------------------------------------------------------------------------
int qtCMBSceneMesherDialog::getNumberOfVOINames() const
{
  return this->InternalWidget->VOI->count();
}

//-----------------------------------------------------------------------------
void  qtCMBSceneMesherDialog::setMeshLength(double c, bool isRelative)
{
  this->InternalWidget->MeshLength->setValue(c);
  if (isRelative)
    {
    this->InternalWidget->MeshLengthType->setCurrentIndex(1);
    }
  else
    {
    this->InternalWidget->MeshLengthType->setCurrentIndex(0);
    }


}
//-----------------------------------------------------------------------------
double qtCMBSceneMesherDialog::getMeshLength(bool &isRelative) const
{
  isRelative = (this->InternalWidget->MeshLengthType->currentIndex() == 1);
  return this->InternalWidget->MeshLength->value();
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::setInterpolatingRadius(double c)
{
  this->InternalWidget->InterpolatingRadius->setValue(c);
}

//-----------------------------------------------------------------------------
double qtCMBSceneMesherDialog::getInterpolatingRadius() const
{
  return this->InternalWidget->InterpolatingRadius->value();
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::surfaceSelectionChanged()
{
  this->InternalWidget->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(
    this->InternalWidget->SurfaceList->selectedItems().count() > 0 );

  QStringList surfaceNames;
  this->getSelectedSurfaceNames(surfaceNames);
  bool enableState = this->Tree->IsTemporaryPtsFileForMesherNeeded(surfaceNames);
  this->InternalWidget->DeleteCreatedPtsFile->setEnabled( enableState );
  this->InternalWidget->BrowseNewPtsFile->setEnabled( enableState );
  this->InternalWidget->TemporaryPtsFileName->setEnabled( enableState );
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::displayFileBrowser()
{
  QString filters = "LIDAR Pts (*.pts *.bin *.bin.pts)";

  pqFileDialog file_dialog(this->Tree->getCurrentServer(),
                                                     this,
                                                     tr("Open File:"),
                                                     QString(),
                                                     filters);

  //file_dialog->setAttribute(Qt::WA_DeleteOnClose);
  file_dialog.setObjectName("NewPtsFileDialog");
  file_dialog.setFileMode(pqFileDialog::AnyFile);
  file_dialog.setWindowModality(Qt::WindowModal);
  QObject::connect(&file_dialog, SIGNAL(filesSelected(const QStringList&)),
    this, SLOT(filesSelected(const QStringList&)));
  file_dialog.exec();
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::filesSelected(const QStringList &files)
{
  if (files.size() == 0)
    {
    return;
    }

  this->InternalWidget->TemporaryPtsFileName->setText(files[0]);
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::setTemporaryPtsFileName(const char *name)
{
  this->InternalWidget->TemporaryPtsFileName->setText(name);
}

//-----------------------------------------------------------------------------
QString qtCMBSceneMesherDialog::getTemporaryPtsFileName()
{
  return this->InternalWidget->TemporaryPtsFileName->text();
}

//-----------------------------------------------------------------------------
bool qtCMBSceneMesherDialog::getDeleteCreatedPtsFile()
{
  return this->InternalWidget->DeleteCreatedPtsFile->isEnabled() &&
    this->InternalWidget->DeleteCreatedPtsFile->checkState() == Qt::Checked;
}

//-----------------------------------------------------------------------------
void qtCMBSceneMesherDialog::setOmicronBaseName(const char *name)
{
  this->InternalWidget->OmicronBaseName->setText(name);
}

//-----------------------------------------------------------------------------
QString qtCMBSceneMesherDialog::getOmicronBaseName()
{
  return this->InternalWidget->OmicronBaseName->text();
}

//-----------------------------------------------------------------------------
