//
//    File: coordinates.cc
//
//    (C) 2000-2008 Helmut Cantzler
//
//    Licensed under the terms of the Lesser General Public License.
//

#include <QtGui>

#include "mview.h"
#include "coordinates.h"

CoordinatesWindow::CoordinatesWindow(QWidget *parent, Mesh *mesh) :
  QMainWindow(parent)
{
  CoordinatesWindow::mesh = mesh;

  QWidget *vbox = new QWidget(this);

  QVBoxLayout *layout = new QVBoxLayout(vbox);
  layout->setMargin(5);
  layout->setSpacing(5);
  vbox->setLayout(layout);

  /// Display area for the coordinates ///

  textfield = new QTextEdit(vbox);
  textfield->setFrameStyle(QFrame::Panel | QFrame::Plain);
  textfield->setReadOnly(TRUE);
  layout->addWidget(textfield);

  /// Control buttons ///

  QWidget *buttons = new QWidget(vbox);

  QHBoxLayout *blayout = new QHBoxLayout(buttons);
  blayout->setMargin(5);
  blayout->setSpacing(5);
  buttons->setLayout(blayout);

  blayout->addStretch( 10 );

  QPushButton* clear = new QPushButton("Clear", buttons);
  connect(clear, SIGNAL(clicked()), textfield, SLOT(clear()));
  blayout->addWidget( clear );

  QPushButton* close = new QPushButton("Close", buttons);
  connect(close, SIGNAL(clicked()), parent, SLOT(closePick()));
  blayout->addWidget( close );

  layout->addWidget(buttons);

  setCentralWidget( vbox );

  resize(350, 250);
  setWindowTitle("Coordinates");

  close->setFocus();
}

void CoordinatesWindow::printResult(const Vertex *v, const Edge *e, 
				    const Triangle *t)
{
  Vertex org;

  if (v != NULL)
    {
      textfield->append( tr("Point:") );

      mesh->calcOriginalCoordinates(v, &org);
      textfield->append( 
	  tr(" %1 %2 %3").arg(org.x()).arg(org.y()).arg(org.z()) );
      textfield->append("");
    }

  if (e != NULL)
    { 
      textfield->append( tr("Edge:") );

      for (int i=0; i < 2; i++)
	{
	  mesh->calcOriginalCoordinates(e->vertices[i], &org);
	  textfield->append( 
	      tr(" %1 %2 %3").arg(org.x()).arg(org.y()).arg(org.z()) );
	}
      textfield->append("");
    }

  if (t != NULL)
    { 
      textfield->append( tr("Triangle:") );

      for (int i=0; i < 3; i++)
	{
	  mesh->calcOriginalCoordinates(t->vertices[i], &org);
	  textfield->append( 
	      tr(" %1 %2 %3").arg(org.x()).arg(org.y()).arg(org.z()) );
	}
      textfield->append("");
    }
}