ChipViewportsWidget.cpp

#include "IsisDebug.h"

#include "ChipViewportsWidget.h"

#include <sstream>
#include <vector>
#include <iomanip>

#include <QtWidgets>
#include <QMessageBox>
#include <QMouseEvent>

#include "Application.h"
#include "Camera.h"
#include "ChipViewport.h"
#include "ControlMeasureEditWidget.h"
#include "ControlMeasure.h"
#include "ControlMeasureLogData.h"
#include "ControlNet.h"
#include "ControlPoint.h"
#include "Cube.h"
#include "FileName.h"
#include "IException.h"
#include "Latitude.h"
#include "Longitude.h"
#include "MainWindow.h"
#include "MdiCubeViewport.h"
#include "Pvl.h"
#include "PvlEditDialog.h"
#include "SerialNumber.h"
#include "SerialNumberList.h"
#include "SpecialPixel.h"
#include "ToolPad.h"
#include "ViewportMainWindow.h"
#include "Workspace.h"

using namespace std;

namespace Isis {
  const int VIEWSIZE = 301;

  ChipViewportsWidget::ChipViewportsWidget (QWidget *parent) : QWidget(parent) {

    m_netChanged = false;

    m_parent = parent;

    // TODO 05/10/2016 TLS   What is the right way to handle serial number lists in IPCE?
    m_serialNumberList = NULL;

//  m_cubeMeasureEditMap = QMap<Cube *, ControlMeasureEditWidget *>();

    createChipViewports(parent);

    installEventFilter(this);

//  connect(this, SIGNAL(newControlNetwork(ControlNet *)),
//          m_measureEditor, SIGNAL(newControlNetwork(ControlNet *)));
  }


  ChipViewportsWidget::~ChipViewportsWidget () {
    // TODO: Don't write settings in destructor, must do this earlier in close event
//  writeSettings();

  }



  void ChipViewportsWidget::createChipViewports(QWidget *parent) {

    setWindowTitle("ChipViewports");
    setObjectName("ChipViewportsWidget");
    connect(this, SIGNAL(destroyed(QObject *)), this, SLOT(clearPoint()));

//  createActions();

    m_chipViewportsLayout = new QGridLayout;

    QWidget *centralWidget = new QWidget;
    centralWidget->setLayout(m_chipViewportsLayout);

    QScrollArea *scrollArea = new QScrollArea();
    scrollArea->setObjectName("ChipViewportsWidgetScroll");
    scrollArea->setWidgetResizable(true);
    scrollArea->setWidget(centralWidget);
    centralWidget->adjustSize();

    QVBoxLayout *mainLayout = new QVBoxLayout;

    m_ptIdValue = new QLabel();

    QCheckBox *showPoints = new QCheckBox("Show control points");
    showPoints->setToolTip("Draw control point crosshairs");
    showPoints->setWhatsThis("This will toggle whether crosshairs are drawn"
                     " for the control points located within the measure''s"
                     " view.  For areas of dense measurements, turning this"
                     " off will allow easier viewing of features.");
    connect(showPoints, SIGNAL(toggled(bool)), this, SLOT(showPoints(bool)));
    showPoints->setChecked(true);

    QCheckBox *geomChips = new QCheckBox("Geom Chips to Reference");
    geomChips->setToolTip("Geom Chips to Reference Control Measure");
    geomChips->setWhatsThis("This will toggle whether chips are geomed to"
                     " the reference control measure.");
    connect(geomChips, SIGNAL(toggled(bool)), this, SLOT(geomChips(bool)));
    geomChips->setChecked(false);

    QHBoxLayout *pointsGeomLayout = new QHBoxLayout;
    pointsGeomLayout->addWidget(showPoints);
    pointsGeomLayout->addWidget(geomChips);
    pointsGeomLayout->addStretch();

    mainLayout->addWidget(m_ptIdValue);
    mainLayout->addLayout(pointsGeomLayout);
    mainLayout->addWidget(scrollArea);
    setLayout(mainLayout);

//  readSettings();
  }



  void ChipViewportsWidget::createActions() {

  }



  void ChipViewportsWidget::setSerialNumberList(SerialNumberList *snList) {

//    qDebug()<<"ChipViewportsWidget::setSerialNumberList  snList = "<<snList;
    // TODO   If network & snList already exists do some error checking
    m_serialNumberList = snList;
  }



  void ChipViewportsWidget::setControlNet(ControlNet *cnet, QString cnetFilename) {
//    qDebug()<<"ChipViewportsWidget::setControlNet cnet = "<<cnet<<"   filename = "<<cnetFilename;
    //  TODO  more error checking
    m_controlNet = cnet;
    m_cnetFileName = cnetFilename;
//  setWindowTitle("Control Point Editor- Control Network File: " + cnetFilename);

    //qDebug()<<"ChipViewportsWidget::setControlNet  cnetFilename = "<<cnetFilename<<"  cnet = "<<cnet;
    emit newControlNetwork(cnet);
  }



  void ChipViewportsWidget::setPoint(ControlPoint *controlPoint) {

    //  TODO  TLS 5/2/2016  Error checks - Make sure there is control net, serial list
    //            and valid edit point (make sure editpoint exists in control net).

    //qDebug()<<"ChipViewportsWidget::setEditPoint incoming ptId = "<<controlPoint->GetId();
    //  Create the measure editor widget for the reference measure first if it exists.
    //  TODO, is there always a reference measure returned, or could there be an exception thrown?

    // Create a control measure editor for each measure first since we need to get its templateFileName
    // later
    // TODO  5-23-2016 TLS   Delete measure widgets before clearing QList
//  qDebug()<<"ChipViewportsWidget::setEditPoint   #measureEditors = "<<m_measureEditors.size();
    if (m_chipViewports.size() > 0) clearPoint();
    m_controlPoint = controlPoint;

    //  Write pointId
    QString CPId = m_controlPoint->GetId();
    QString ptId("Point ID:  ");
    ptId += (QString) CPId;
    m_ptIdValue->setText(ptId);

//  m_cubeMeasureEditMap.clear();
//    qDebug()<<"ChipViewportsWidget::setEditPoint  pt = "<<controlPoint->GetId();
//  qDebug()<<"  Control Net = "<<m_controlNet;
    //  Find reference measure first,  the measure editor needs the reference measure to load the
    //  chip viewport properly (needs to geom to Reference measure).
    if (m_controlPoint->IsReferenceExplicit()) {


      Cube *measureCube = new Cube(m_serialNumberList->fileName(
                                   m_controlPoint->GetRefMeasure()->GetCubeSerialNumber()));
      Chip *chip = new Chip(VIEWSIZE, VIEWSIZE);
      ControlMeasure *measure = m_controlPoint->GetRefMeasure();
      chip->TackCube(measure->GetSample(), measure->GetLine());
      chip->Load(*measureCube);
      ChipViewport *measureChipViewport = new ChipViewport(VIEWSIZE, VIEWSIZE, this);
      measureChipViewport->setChip(chip, measureCube);
      measureChipViewport->setControlNet(m_controlNet);
      measureChipViewport->setPoints(true);
      m_chipViewports.append(measureChipViewport);
    }

//  qDebug()<<"ChipViewportsWidget::setPoint  Before measure loop  #measureEditors = "<<m_measureEditors.size();
//  bool referenceMeasure = false;
    for (int i = 0; i < m_controlPoint->GetNumMeasures(); i++) {
      ControlMeasure *measure = (*m_controlPoint)[i];
      if (!m_controlPoint->IsReferenceExplicit() && i == 0) {
        //  Use first as reference measure
//      referenceMeasure = true;
//      qDebug()<<"ChipViewportsWidget::setPoint  NO Skip Reference Measure i= "<<i;
      }
      else if (m_controlPoint->IsReferenceExplicit() &&
          (QString) measure->GetCubeSerialNumber() == m_controlPoint->GetReferenceSN()) {
        //  We've already added explicit reference measure, so skip
//      qDebug()<<"ChipViewportsWidget::setPoint  Skip Reference Measure i= "<<i;
        continue;
      }
//    qDebug()<<"                                                                after Test for Skip Reference Measure i= "<<i;
      Cube *measureCube = new Cube(m_serialNumberList->fileName(measure->GetCubeSerialNumber()));
      Chip *chip = new Chip(VIEWSIZE, VIEWSIZE);
//      measure = m_controlPoint->GetRefMeasure();
      chip->TackCube(measure->GetSample(), measure->GetLine());
      chip->Load(*measureCube);
      ChipViewport *measureChipViewport = new ChipViewport(VIEWSIZE, VIEWSIZE, this);
      measureChipViewport->setChip(chip, measureCube);
      measureChipViewport->setControlNet(m_controlNet);
      measureChipViewport->setPoints(true);
      m_chipViewports.append(measureChipViewport);
    }

//  qDebug()<<"ChipViewportsWidget::setPoint  before adding editors to layout #editors = "<<m_measureEditors.size();
// TODO 5/19/2016 TLS  Clear old measure widgets before re-filling
    //  Add all measure editors to layout
    int gridDimension = sqrt(qreal(m_chipViewports.size())) -1;
    int x = 0;
    int y = 0;
    foreach(ChipViewport *measurechipViewport, m_chipViewports) {
      if (x > gridDimension) {
        x = 0;
        y++;
      }
      m_chipViewportsLayout->addWidget(measurechipViewport, y, x);
      x++;
    }
  }



#if 0
  void ChipViewportsWidget::readSettings() {
    FileName config("$HOME/.Isis/qview/ChipViewportsWidget.config");
    QSettings settings(config.expanded(),
                       QSettings::NativeFormat);
    QPoint pos = settings.value("pos", QPoint(300, 100)).toPoint();
    QSize size = settings.value("size", QSize(900, 500)).toSize();
    this->resize(size);
    this->move(pos);
  }


  void ChipViewportsWidget::writeSettings() const {
    /*We do not want to write the settings unless the window is
      visible at the time of closing the application*/
    if (!this->isVisible()) return;
    FileName config("$HOME/.Isis/qview/ChipViewportsWidget.config");
    QSettings settings(config.expanded(),
                       QSettings::NativeFormat);
    settings.setValue("pos", this->pos());
    settings.setValue("size", this->size());
  }
#endif



  void ChipViewportsWidget::showPoints(bool showPoints) {

    foreach (ChipViewport *chipViewport, m_chipViewports) {
      chipViewport->setPoints(showPoints);
    }
  }



  void ChipViewportsWidget::geomChips(bool geomChips) {

    if (!geomChips) {
      for (int i=1; i<m_chipViewports.size(); i++) {
        m_chipViewports.at(i)->nogeomChip();
      }
    }

    if (geomChips) {
      for (int i=1; i<m_chipViewports.size(); i++) {
        m_chipViewports.at(i)->geomChip(m_chipViewports.at(0)->chip(),
                                        m_chipViewports.at(0)->chipCube());
      }
    }
  }



  void ChipViewportsWidget::clearPoint() {
//  qDebug()<<"ChipViewportsWidget::clearPoint #measureEditors = "<<m_measureEditors.size();
    if (m_chipViewports.size() > 0) {
      foreach (ChipViewport *measureChipViewport, m_chipViewports) {
//      qDebug()<<"                    measureEditor = "<<measureEditor;
        delete measureChipViewport;
      }
      m_chipViewports.clear();
    }
//  m_controlPoint = NULL;
  }


  bool ChipViewportsWidget::eventFilter(QObject *object, QEvent *event) {

    bool blockEvent = false;

    switch (event->type()) {
      case QEvent::MouseButtonPress: {
        mousePressEvent(object, (QMouseEvent *)event);
        blockEvent = true;
        break;
      }

      default:
        break;
    }
    return blockEvent;
  }


  void ChipViewportsWidget::mousePressEvent(QObject *object, QMouseEvent *event) {

    if (event->button() == Qt::RightButton) {
      qDebug()<<"ChipViewportsWidget::mousePressEvent  right mouse";
      //  Find child widget (ChipViewport) under the mouse
      ChipViewport *chipViewport = qobject_cast<ChipViewport *>(focusWidget());

      QMenu contextMenu;

      QAction *setReferenceMeasureAction = new QAction(tr("Set as Reference Measure"), this);
      contextMenu.addAction(setReferenceMeasureAction);

      QAction *chosenAction =
          contextMenu.exec(qobject_cast<QWidget *>(object)->mapToGlobal(event->pos()));

      if (chosenAction == setReferenceMeasureAction) {
        qDebug()<<"ChipViewportsWidget::mousePressEvent setRefMeasureAction chipViewport = "<<chipViewport;
        //setNewReferenceMeasure(chipViewport);
      }
    }
  }
}