/*
 * Copyright 2007 Sandia Corporation.
 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
 * license for use of this work by or on behalf of the
 * U.S. Government. Redistribution and use in source and binary forms, with
 * or without modification, are permitted provided that this Notice and any
 * statement of authorship are reproduced on all copies.
 */


#include "ui_SimpleView.h"
#include "SimpleView.h"

#include <vtkDataObjectToTable.h>
#include <vtkElevationFilter.h>
#include <vtkPolyDataMapper.h>
#include <vtkQtTableView.h>
#include <vtkRenderer.h>
#include <vtkRenderWindow.h>
#include <vtkVectorText.h>

#include "vtkSmartPointer.h"
#define VTK_CREATE(type, name) \
  vtkSmartPointer<type> name = vtkSmartPointer<type>::New()

// Constructor
SimpleView::SimpleView()
{
  this->ui = new Ui_SimpleView;
  this->ui->setupUi(this);

  // Qt Table View
  this->TableView = vtkSmartPointer<vtkQtTableView>::New();

  // Place the table view in the designer form
  this->ui->tableFrame->layout()->addWidget(this->TableView->GetWidget());

  // Geometry
  VTK_CREATE(vtkVectorText, text);
  text->SetText("VTK and Qt!");
  VTK_CREATE(vtkElevationFilter, elevation);
  elevation->SetInputConnection(text->GetOutputPort());
  elevation->SetLowPoint(0,0,0);
  elevation->SetHighPoint(10,0,0);

  // Mapper
  VTK_CREATE(vtkPolyDataMapper, mapper);
  mapper->ImmediateModeRenderingOn();
  mapper->SetInputConnection(elevation->GetOutputPort());

  // Actor in scene
  VTK_CREATE(vtkActor, actor);
  actor->SetMapper(mapper);

  // VTK Renderer
  VTK_CREATE(vtkRenderer, ren);

  // Add Actor to renderer
  ren->AddActor(actor);

  // VTK/Qt wedded
  this->ui->qvtkWidget->GetRenderWindow()->AddRenderer(ren);

  // Just a bit of Qt interest: Culling off the
  // point data and handing it to a vtkQtTableView
  VTK_CREATE(vtkDataObjectToTable, toTable);
  toTable->SetInputConnection(elevation->GetOutputPort());
  toTable->SetFieldType(vtkDataObjectToTable::POINT_DATA);

  // Here we take the end of the VTK pipeline and give it to a Qt View
  this->TableView->SetRepresentationFromInputConnection(toTable->GetOutputPort());

  // Set up action signals and slots
  connect(this->ui->actionOpenFile, SIGNAL(triggered()), this, SLOT(slotOpenFile()));
  connect(this->ui->actionExit, SIGNAL(triggered()), this, SLOT(slotExit()));

};

SimpleView::~SimpleView()
{
  // The smart pointers should clean up for up

}

// Action to be taken upon file open
void SimpleView::slotOpenFile()
{

}

void SimpleView::slotExit() {
  qApp->exit();
}