ControlMeasureEditWidget.cpp

#include "ControlMeasureEditWidget.h"

#include <QApplication>
#include <QButtonGroup>
#include <QCheckBox>
#include <QColor>
#include <QDial>
#include <QDoubleSpinBox>
#include <QFileDialog>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QLCDNumber>
#include <QListWidget>
#include <QMessageBox>
#include <QPalette>
#include <QPushButton>
#include <QRadioButton>
#include <QScrollBar>
#include <QSize>
#include <QString>
#include <QTimer>
#include <QToolButton>

#include "Application.h"
#include "AutoReg.h"
#include "AutoRegFactory.h"
#include "ChipViewport.h"
#include "ControlMeasure.h"
#include "ControlMeasureLogData.h"
#include "ControlPoint.h"
#include "FileName.h"
#include "IString.h"
#include "ProgramLauncher.h"
#include "Pvl.h"
#include "SerialNumberList.h"
#include "UniversalGroundMap.h"

namespace Isis {

  const int VIEWSIZE = 301;

  ControlMeasureEditWidget::ControlMeasureEditWidget(QWidget *parent,
                                                     bool allowLeftMouse,
                                                     bool useGeometry) : QWidget(parent) {

    m_rotation = 0;
    m_timerOn = false;
    m_timerOnRight = false;
    m_autoRegFact = NULL;
    m_allowLeftMouse = allowLeftMouse;
    m_useGeometry = useGeometry;

    //  Initialize some pointers
    m_leftCube = 0;
    m_rightCube = 0;
    m_leftGroundMap = 0;
    m_rightGroundMap = 0;

    try {
      m_templateFileName = "$base/templates/autoreg/qnetReg.def";
      Pvl pvl(m_templateFileName);
      m_autoRegFact = AutoRegFactory::Create(pvl);
    }
    catch (IException &e) {
      m_autoRegFact = NULL;
      IException fullError(e, IException::Io,
                           "Cannot create AutoRegFactory. As a result, "
                           "sub-pixel registration will not work.",
                           _FILEINFO_);
      QString message = fullError.toString();
      QMessageBox::information((QWidget *)parent, "Error", message);
    }

    createMeasureEditor(parent);
  }


  ControlMeasureEditWidget::~ControlMeasureEditWidget () {

    delete m_leftChip;
    m_leftChip = NULL;
    delete m_rightChip;
    m_rightChip = NULL;
  }


  void ControlMeasureEditWidget::createMeasureEditor(QWidget *parent) {
    // Place everything in a grid
    QGridLayout *gridLayout = new QGridLayout();
    gridLayout->setSizeConstraint(QLayout::SetFixedSize);
    //  grid row
    int row = 0;

    QString tempFileName = FileName("$base/icons").expanded();
    QString toolIconDir = tempFileName;

    QSize isize(27, 27);
    //  Add zoom buttons
    QToolButton *leftZoomIn = new QToolButton();
    leftZoomIn->setIcon(QPixmap(toolIconDir + "/viewmag+.png"));
    leftZoomIn->setIconSize(isize);
    leftZoomIn->setToolTip("Zoom In 2x");
    leftZoomIn->setWhatsThis("Zoom In 2x on left measure.");
    leftZoomIn->setShortcut(Qt::Key_Plus);

    QToolButton *leftZoomOut = new QToolButton();
    leftZoomOut->setIcon(QPixmap(toolIconDir + "/viewmag-.png"));
    leftZoomOut->setIconSize(isize);
    leftZoomOut->setToolTip("Zoom Out 2x");
    leftZoomOut->setWhatsThis("Zoom Out 2x on left measure.");
    leftZoomOut->setShortcut(Qt::Key_Minus);

    QToolButton *leftZoom1 = new QToolButton();
    leftZoom1->setIcon(QPixmap(toolIconDir + "/viewmag1.png"));
    leftZoom1->setIconSize(isize);
    leftZoom1->setToolTip("Zoom 1:1");
    leftZoom1->setWhatsThis("Show left measure at full resolution.");
    leftZoom1->setShortcut(Qt::Key_Slash);

    QHBoxLayout *leftZoomPan = new QHBoxLayout;
    leftZoomPan->addWidget(leftZoomIn);
    leftZoomPan->addWidget(leftZoomOut);
    leftZoomPan->addWidget(leftZoom1);

    // These buttons only used if allow mouse events in leftViewport
    QToolButton *leftPanUp = 0;
    QToolButton *leftPanDown = 0;
    QToolButton *leftPanLeft = 0;
    QToolButton *leftPanRight = 0;
    if ( m_allowLeftMouse ) {
      //  Add arrows for panning
      leftPanUp = new QToolButton(parent);
      leftPanUp->setIcon(QIcon(FileName("$base/icons/up.png").
                               expanded()));
      leftPanUp->setIconSize(isize);
      leftPanUp->setToolTip("Move up 1 screen pixel");
      leftPanUp->setStatusTip("Move up 1 screen pixel");
      leftPanUp->setWhatsThis("Move the left measure up 1 screen pixel.");

      leftPanDown = new QToolButton(parent);
      leftPanDown->setIcon(QIcon(FileName("$base/icons/down.png").
                                 expanded()));
      leftPanDown->setIconSize(isize);
      leftPanDown->setToolTip("Move down 1 screen pixel");
      leftPanDown->setStatusTip("Move down 1 screen pixel");
      leftPanDown->setWhatsThis("Move the left measure down 1 screen pixel.");

      leftPanLeft = new QToolButton(parent);
      leftPanLeft->setIcon(QIcon(FileName("$base/icons/back.png").
                                 expanded()));
      leftPanLeft->setIconSize(isize);
      leftPanLeft->setToolTip("Move left 1 screen pixel");
      leftPanLeft->setWhatsThis("Move the left measure to the left by 1 screen"
                                "pixel.");

      leftPanRight = new QToolButton(parent);
      leftPanRight->setIcon(QIcon(FileName("$base/icons/forward.png").
                                  expanded()));
      leftPanRight->setIconSize(isize);
      leftPanRight->setToolTip("Move right 1 screen pixel");
      leftPanRight->setWhatsThis("Move the left measure to the right by 1"
                                 "screen pixel.");

      leftZoomPan->addWidget(leftPanUp);
      leftZoomPan->addWidget(leftPanDown);
      leftZoomPan->addWidget(leftPanLeft);
      leftZoomPan->addWidget(leftPanRight);
    }

    leftZoomPan->addStretch();
    gridLayout->addLayout(leftZoomPan, row, 0);

    m_rightZoomIn = new QToolButton();
    m_rightZoomIn->setIcon(QPixmap(toolIconDir + "/viewmag+.png"));
    m_rightZoomIn->setIconSize(isize);
    m_rightZoomIn->setToolTip("Zoom In 2x");
    m_rightZoomIn->setWhatsThis("Zoom In 2x on right measure.");
    m_rightZoomIn->setShortcut(Qt::Key_Plus);

    m_rightZoomOut = new QToolButton();
    m_rightZoomOut->setIcon(QIcon(FileName("$base/icons/viewmag-.png").
                                  expanded()));
    m_rightZoomOut->setIconSize(isize);
    m_rightZoomOut->setToolTip("Zoom Out 2x");
    m_rightZoomOut->setWhatsThis("Zoom Out 2x on right measure.");
    m_rightZoomOut->setShortcut(Qt::Key_Minus);

    m_rightZoom1 = new QToolButton();
    m_rightZoom1->setIcon(QPixmap(toolIconDir + "/viewmag1.png"));
    m_rightZoom1->setIconSize(isize);
    m_rightZoom1->setToolTip("Zoom 1:1");
    m_rightZoom1->setWhatsThis("Show right measure at full resolution.");
    m_rightZoom1->setShortcut(Qt::Key_Slash);

    QHBoxLayout *rightZoomPan = new QHBoxLayout;
    rightZoomPan->addWidget(m_rightZoomIn);
    rightZoomPan->addWidget(m_rightZoomOut);
    rightZoomPan->addWidget(m_rightZoom1);

    //  Add arrows for panning
    QToolButton *rightPanUp = new QToolButton(parent);
    rightPanUp->setIcon(QIcon(FileName("$base/icons/up.png").
                              expanded()));
    rightPanUp->setIconSize(isize);
    rightPanUp->setToolTip("Move up 1 screen pixel");
    rightPanUp->setWhatsThis("Move the right measure up 1 screen pixel.");

    QToolButton *rightPanDown = new QToolButton(parent);
    rightPanDown->setIcon(QIcon(FileName("$base/icons/down.png").
                                expanded()));
    rightPanDown->setIconSize(isize);
    rightPanDown->setToolTip("Move down 1 screen pixel");
    rightPanUp->setWhatsThis("Move the right measure down 1 screen pixel.");

    QToolButton *rightPanLeft = new QToolButton(parent);
    rightPanLeft->setIcon(QIcon(FileName("$base/icons/back.png").
                                expanded()));
    rightPanLeft->setIconSize(isize);
    rightPanLeft->setToolTip("Move left 1 screen pixel");
    rightPanLeft->setWhatsThis("Move the right measure to the left by 1 screen"
                              "pixel.");

    QToolButton *rightPanRight = new QToolButton(parent);
    rightPanRight->setIcon(QIcon(FileName("$base/icons/forward.png").
                                 expanded()));
    rightPanRight->setIconSize(isize);
    rightPanRight->setToolTip("Move right 1 screen pixel");
    rightPanRight->setWhatsThis("Move the right measure to the right by 1"
                                "screen pixel.");

    rightZoomPan->addWidget(rightPanUp);
    rightZoomPan->addWidget(rightPanDown);
    rightZoomPan->addWidget(rightPanLeft);
    rightZoomPan->addWidget(rightPanRight);
    rightZoomPan->addStretch();

    gridLayout->addLayout(rightZoomPan, row++, 1);

    //  Add zoom factor label and stretch locking checkbox
    m_leftZoomFactor = new QLabel();
    QCheckBox *leftLockStretch = new QCheckBox("lock stretch");
    // there are two "lock stretch" checkboxes (left and right)
    // use same whats this text for both
    QString whatsThisTextForStretchLocking = "If checked then a new stretch "
        "will NOT be calculated for each pan or zoom change.  Note that stretch"
        " changes made using the stretch tool will ALWAYS take effect, "
        "regardless of the state of this checkbox.";
    leftLockStretch->setWhatsThis(whatsThisTextForStretchLocking);
    QHBoxLayout *leftzflsLayout = new QHBoxLayout;
    leftzflsLayout->addWidget(m_leftZoomFactor);
    leftzflsLayout->addWidget(leftLockStretch);
    gridLayout->addLayout(leftzflsLayout, row, 0);

    m_rightZoomFactor = new QLabel();
    QCheckBox *rightLockStretch = new QCheckBox("lock stretch");
    rightLockStretch->setWhatsThis(whatsThisTextForStretchLocking);
    QHBoxLayout *rightzflsLayout = new QHBoxLayout;
    rightzflsLayout->addWidget(m_rightZoomFactor);
    rightzflsLayout->addWidget(rightLockStretch);
    gridLayout->addLayout(rightzflsLayout, row++, 1);


    m_leftView = new ChipViewport(VIEWSIZE, VIEWSIZE, this);
    //  Do not want to accept mouse/keyboard events
    if ( !m_allowLeftMouse ) m_leftView->setDisabled(true);

    gridLayout->addWidget(m_leftView, row, 0);

    connect(this, SIGNAL(newControlNetwork(ControlNet *)),
            m_leftView, SLOT(setControlNet(ControlNet *)));

    connect(this,
            SIGNAL(stretchChipViewport(Stretch *, CubeViewport *)),
            m_leftView,
            SLOT(stretchFromCubeViewport(Stretch *, CubeViewport *)));

    connect(leftLockStretch, SIGNAL(stateChanged(int)),
            m_leftView,
            SLOT(changeStretchLock(int)));
    leftLockStretch->setChecked(false);


    //  Connect left zoom buttons to ChipViewport's zoom slots
    connect(leftZoomIn, SIGNAL(clicked()), m_leftView, SLOT(zoomIn()));
    connect(leftZoomOut, SIGNAL(clicked()), m_leftView, SLOT(zoomOut()));
    connect(leftZoom1, SIGNAL(clicked()), m_leftView, SLOT(zoom1()));

    //  If zoom on left, need to re-geom right
    connect(leftZoomIn, SIGNAL(clicked()), this, SLOT(updateRightGeom()));
    connect(leftZoomOut, SIGNAL(clicked()), this, SLOT(updateRightGeom()));
    connect(leftZoom1, SIGNAL(clicked()), this, SLOT(updateRightGeom()));

    //  Connect the ChipViewport tackPointChanged signal to
    //  the update sample/line label
    connect(m_leftView, SIGNAL(tackPointChanged(double)),
            this, SLOT(updateLeftPositionLabel(double)));
    
    // we want to allow this connection so that if a changed point is saved
    // and the same image is showing in both viewports, the left will refresh.
    connect(this, SIGNAL(updateLeftView(double, double)),
            m_leftView, SLOT(refreshView(double, double)));

    connect (m_leftView, SIGNAL(userMovedTackPoint()),
             this, SLOT(colorizeSaveButton()));

    if ( m_allowLeftMouse ) {
      //  Connect pan buttons to ChipViewport
      connect(leftPanUp, SIGNAL(clicked()), m_leftView, SLOT(panUp()));
      connect(leftPanDown, SIGNAL(clicked()), m_leftView, SLOT(panDown()));
      connect(leftPanLeft, SIGNAL(clicked()), m_leftView, SLOT(panLeft()));
      connect(leftPanRight, SIGNAL(clicked()), m_leftView, SLOT(panRight()));

      connect(leftPanUp, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));
      connect(leftPanDown, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));
      connect(leftPanLeft, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));
      connect(leftPanRight, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));
    }

    m_rightView = new ChipViewport(VIEWSIZE, VIEWSIZE, this);
    gridLayout->addWidget(m_rightView, row, 1);

    connect(this, SIGNAL(newControlNetwork(ControlNet *)),
            m_rightView, SLOT(setControlNet(ControlNet *)));
    connect(this,
            SIGNAL(stretchChipViewport(Stretch *, CubeViewport *)),
            m_rightView,
            SLOT(stretchFromCubeViewport(Stretch *, CubeViewport *)));
    connect(rightLockStretch, SIGNAL(stateChanged(int)),
            m_rightView,
            SLOT(changeStretchLock(int)));
    rightLockStretch->setChecked(false);

    //  Connect the ChipViewport tackPointChanged signal to
    //  the update sample/line label
    connect(m_rightView, SIGNAL(tackPointChanged(double)),
            this, SLOT(updateRightPositionLabel(double)));
    connect(this, SIGNAL(updateRightView(double, double)),
            m_rightView, SLOT(refreshView(double, double)));

    connect (m_rightView, SIGNAL(userMovedTackPoint()),
             this, SLOT(colorizeSaveButton()));

    connect(m_rightZoomIn, SIGNAL(clicked()), m_rightView, SLOT(zoomIn()));
    connect(m_rightZoomOut, SIGNAL(clicked()), m_rightView, SLOT(zoomOut()));
    connect(m_rightZoom1, SIGNAL(clicked()), m_rightView, SLOT(zoom1()));

    //  Connect pan buttons to ChipViewport
    connect(rightPanUp, SIGNAL(clicked()), m_rightView, SLOT(panUp()));
    connect(rightPanDown, SIGNAL(clicked()), m_rightView, SLOT(panDown()));
    connect(rightPanLeft, SIGNAL(clicked()), m_rightView, SLOT(panLeft()));
    connect(rightPanRight, SIGNAL(clicked()), m_rightView, SLOT(panRight()));

    connect(rightPanUp, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));
    connect(rightPanDown, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));
    connect(rightPanLeft, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));
    connect(rightPanRight, SIGNAL(clicked()), this, SLOT(colorizeSaveButton()));

    //  Create chips for left and right
    m_leftChip = new Chip(VIEWSIZE, VIEWSIZE);
    m_rightChip = new Chip(VIEWSIZE, VIEWSIZE);
    
    QButtonGroup *bgroup = new QButtonGroup();
    m_nogeom = new QRadioButton();
    m_nogeom->setChecked(true);
    connect(m_nogeom, SIGNAL(clicked()), this, SLOT(setNoGeom()));

    QCheckBox *linkZoom = NULL;
    if (m_useGeometry) {
      m_nogeom->setText("No geom/rotate");
      m_nogeom->setToolTip("Reset right measure to it's native geometry.");
      m_nogeom->setWhatsThis("Reset right measure to it's native geometry.  "
                             "If measure was rotated, set rotation back to 0.  "
                             "If measure was geomed to match the left measure, "
                             "reset the geometry back to it's native state.");
      m_geom   = new QRadioButton("Geom");
      m_geom->setToolTip("Geom right measure to match geometry of left measure.");
      m_geom->setWhatsThis("Using an affine transform, geom the right measure to match the "
                           "geometry of the left measure.");
      bgroup->addButton(m_geom);
      connect(m_geom, SIGNAL(clicked()), this, SLOT(setGeom()));
    }
    else {
      linkZoom = new QCheckBox("Link Zoom");
      linkZoom->setToolTip("Link zooming between the left and right views.");
      linkZoom->setWhatsThis("When zooming in the left view, the right view will "
                             "be set to the same zoom factor as the left view.");
      connect(linkZoom, SIGNAL(toggled(bool)), this, SLOT(setZoomLink(bool)));

      m_nogeom->setText("No rotate");
      m_nogeom->setToolTip("Reset right measure to it's native geometry.");
      m_nogeom->setWhatsThis("Reset right measure to it's native geometry.  "
                             "If measure was rotated, set rotation back to 0.");
    }
    bgroup->addButton(m_nogeom);

    QRadioButton *rotate = new QRadioButton("Rotate");
    bgroup->addButton(rotate);
    //  TODO:  ?? Don't think we need this connection
    connect(rotate, SIGNAL(clicked()), this, SLOT(setRotate()));

    //  Set some defaults
    m_geomIt = false;
    m_rotation = 0;
    m_linkZoom = false;

    m_dial = new QDial();
    m_dial->setRange(0, 360);
    m_dial->setWrapping(false);
    m_dial->setNotchesVisible(true);
    m_dial->setNotchTarget(5.);
    m_dial->setEnabled(false);
    m_dial->setToolTip("Rotate right measure");
    m_dial->setWhatsThis("Rotate the right measure by degrees.");

    m_dialNumber = new QLCDNumber();
    m_dialNumber->setEnabled(false);
    m_dialNumber->setToolTip("Rotate right measure");
    m_dialNumber->setWhatsThis("Rotate the right measure by given number"
                               " of degrees.");
    connect(m_dial, SIGNAL(valueChanged(int)), m_dialNumber, SLOT(display(int)));
    connect(m_dial, SIGNAL(valueChanged(int)), m_rightView, SLOT(rotateChip(int)));

    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)), m_leftView, SLOT(setPoints(bool)));
    connect(showPoints, SIGNAL(toggled(bool)), m_rightView, SLOT(setPoints(bool)));
    showPoints->setChecked(true);

    QCheckBox *cross = new QCheckBox("Show crosshair");
    connect(cross, SIGNAL(toggled(bool)), m_leftView, SLOT(setCross(bool)));
    connect(cross, SIGNAL(toggled(bool)), m_rightView, SLOT(setCross(bool)));
    cross->setChecked(true);
    cross->setToolTip("Show the red crosshair across measure view");
    cross->setWhatsThis("This will toggle whether the crosshair across the"
                        " measure view will be shown");

    QCheckBox *circle = new QCheckBox("Circle");
    circle->setChecked(false);
    circle->setToolTip("Draw circle");
    circle->setWhatsThis("Draw circle on measure view.  This can aid in"
                         " centering a crater under the crosshair.");
    connect(circle, SIGNAL(toggled(bool)), this, SLOT(setCircle(bool)));

    m_slider = new QScrollBar(Qt::Horizontal);
    m_slider->setRange(1, 100);
    m_slider->setSingleStep(1);
    connect(m_slider, SIGNAL(valueChanged(int)), m_leftView, SLOT(setCircleSize(int)));
    connect(m_slider, SIGNAL(valueChanged(int)), m_rightView, SLOT(setCircleSize(int)));
    m_slider->setValue(20);
    m_slider->setDisabled(true);
    m_slider->hide();
    m_slider->setToolTip("Adjust circle size");
    m_slider->setWhatsThis("This allows the cirle size to be adjusted.");

    QVBoxLayout *vlayout = new QVBoxLayout();
    if (!m_useGeometry) {
      vlayout->addWidget(linkZoom);
    }
    vlayout->addWidget(m_nogeom);
    if (m_useGeometry) {
      vlayout->addWidget(m_geom);
    }
    vlayout->addWidget(rotate);
    vlayout->addWidget(m_dial);
    vlayout->addWidget(m_dialNumber);
    vlayout->addWidget(showPoints);
    vlayout->addWidget(cross);
    vlayout->addWidget(circle);
    vlayout->addWidget(m_slider);
    gridLayout->addLayout(vlayout, row++, 2);

    //  Add auto registration extension
    m_autoRegExtension = new QWidget;
    m_oldPosition = new QLabel;
    m_oldPosition->setToolTip("Measure Sample/Line before sub-pixel "
                              "registration");
    m_oldPosition->setWhatsThis("Original Sample/Line of the right measure "
            "before the sub-pixel registration.  If you select the \"Undo\" "
            "button, the measure will revert back to this Sample/Line.");
    m_goodFit = new QLabel;
    m_goodFit->setToolTip("Goodness of Fit result from sub-pixel registration.");
    m_goodFit->setWhatsThis("Resulting Goodness of Fit from sub-pixel "
                              "registration.");
    QVBoxLayout *autoRegLayout = new QVBoxLayout;
    autoRegLayout->setMargin(0);
    autoRegLayout->addWidget(m_oldPosition);
    autoRegLayout->addWidget(m_goodFit);
    m_autoRegExtension->setLayout(autoRegLayout);
    m_autoRegShown = false;
    m_autoRegAttempted = false;
    gridLayout->addWidget(m_autoRegExtension, row++, 1);


    QHBoxLayout *leftLayout = new QHBoxLayout();
    QToolButton *stop = new QToolButton();
    stop->setIcon(QPixmap(toolIconDir + "/blinkStop.png"));
    stop->setIconSize(QSize(22, 22));
    stop->setToolTip("Blink Stop");
    QString text = "<b>Function:</b> Stop automatic timed blinking";
    stop->setWhatsThis(text);
    connect(stop, SIGNAL(released()), this, SLOT(blinkStop()));

    QToolButton *start = new QToolButton();
    start->setIcon(QPixmap(toolIconDir + "/blinkStart.png"));
    start->setIconSize(QSize(22, 22));
    start->setToolTip("Blink Start");
    text = "<b>Function:</b> Start automatic timed blinking.  Cycles \
           through linked viewports at variable rate";
    start->setWhatsThis(text);
    connect(start, SIGNAL(released()), this, SLOT(blinkStart()));

    m_blinkTimeBox = new QDoubleSpinBox();
    m_blinkTimeBox->setMinimum(0.1);
    m_blinkTimeBox->setMaximum(5.0);
    m_blinkTimeBox->setDecimals(1);
    m_blinkTimeBox->setSingleStep(0.1);
    m_blinkTimeBox->setValue(0.5);
    m_blinkTimeBox->setToolTip("Blink Time Delay");
    text = "<b>Function:</b> Change automatic blink rate between " +
           QString::number(m_blinkTimeBox->minimum()) + " and " +
           QString::number(m_blinkTimeBox->maximum()) + " seconds";
    m_blinkTimeBox->setWhatsThis(text);
    connect(m_blinkTimeBox, SIGNAL(valueChanged(double)),
            this, SLOT(changeBlinkTime(double)));

    leftLayout->addWidget(stop);
    leftLayout->addWidget(start);
    leftLayout->addWidget(m_blinkTimeBox);

    if (m_useGeometry) {
      QPushButton *find = new QPushButton("Find");
      find->setToolTip("Move right measure to same Latitude/Longitude as left.");
      find->setWhatsThis("Find the Latitude/Longitude under the crosshair in the "
                         "left measure and move the right measure to the same "
                         "latitude/longitude.");
      leftLayout->addWidget(find);
      connect(find, SIGNAL(clicked()), this, SLOT(findPoint()));
    }

    leftLayout->addStretch();
    gridLayout->addLayout(leftLayout, row, 0);

    QHBoxLayout *rightLayout = new QHBoxLayout();
    m_autoReg = new QPushButton("Register");
    m_autoReg->setToolTip("Sub-pixel register the right measure to the left");
    m_autoReg->setWhatsThis("Sub-pixel register the right measure to the left "
                       "and move the result under the crosshair.  After "
                       "viewing the results, the option exists to move the "
                       "measure back to the original position by selecting "
                       "<strong>\"Undo Registration\"</strong>.");
    if (m_allowLeftMouse) {
      m_saveMeasure = new QPushButton("Save Measures");
      m_saveMeasure->setToolTip("Save the both the left and right measure to the edit control "
                                "point (control point currently being edited). "
                                " <strong>Note: The edit control point "
                                "will not be saved to the network until you select "
                                "<strong>\"Save Point\"</strong>");
    }
    else {
      m_saveMeasure = new QPushButton("Save Measure");
      m_saveMeasure->setToolTip("Save the right measure to the edit control "
                                "point (control point currently being edited). "
                                " <strong>Note: The edit control point "
                                "will not be saved to the network until you select "
                                "<strong>\"Save Point\"</strong>");
    }
    m_saveDefaultPalette = m_saveMeasure->palette();

    m_blinkExtension = new QWidget;

    QPushButton *blinkButton = new QPushButton("Blink");
    blinkButton->setCheckable(true);
    connect(blinkButton, &QAbstractButton::toggled, m_blinkExtension, &QWidget::setVisible);
    connect(blinkButton, SIGNAL(clicked()), this, SLOT(showBlinkExtension()));

    QHBoxLayout *rightBlinkLayout = new QHBoxLayout();
    QToolButton *stopRight = new QToolButton();
    stopRight->setIcon(QPixmap(toolIconDir + "/blinkStop.png"));
    stopRight->setIconSize(QSize(22, 22));
    stopRight->setToolTip("Blink Stop");
    text = "<b>Function:</b> Stop automatic timed blinking";
    stopRight->setWhatsThis(text);
    connect(stopRight, SIGNAL(released()), this, SLOT(blinkStopRight()));

    QToolButton *startRight = new QToolButton();
    startRight->setIcon(QPixmap(toolIconDir + "/blinkStart.png"));
    startRight->setIconSize(QSize(22, 22));
    startRight->setToolTip("Blink Start");
    text = "<b>Function:</b> Start automatic timed blinking.  Cycles \
           through linked viewports at variable rate";
    startRight->setWhatsThis(text);
    connect(startRight, SIGNAL(released()), this, SLOT(blinkStartRight()));

    m_blinkTimeBoxRight = new QDoubleSpinBox();
    m_blinkTimeBoxRight->setMinimum(0.1);
    m_blinkTimeBoxRight->setMaximum(5.0);
    m_blinkTimeBoxRight->setDecimals(1);
    m_blinkTimeBoxRight->setSingleStep(0.1);
    m_blinkTimeBoxRight->setValue(0.5);
    m_blinkTimeBoxRight->setToolTip("Blink Time Delay");
    text = "<b>Function:</b> Change automatic blink rate between " +
           QString::number(m_blinkTimeBox->minimum()) + " and " +
           QString::number(m_blinkTimeBox->maximum()) + " seconds";
    m_blinkTimeBoxRight->setWhatsThis(text);
    connect(m_blinkTimeBoxRight, SIGNAL(valueChanged(double)),
            this, SLOT(changeBlinkTimeRight(double)));

    rightBlinkLayout->addWidget(stopRight);
    rightBlinkLayout->addWidget(startRight);
    rightBlinkLayout->addWidget(m_blinkTimeBoxRight);

    m_blinkListWidget = new QListWidget(m_blinkExtension);
    m_blinkListWidget->setMinimumHeight(100);
    m_blinkListWidget->setSelectionMode(QAbstractItemView::ExtendedSelection);
    m_blinkListWidget->setDragEnabled(true);
    m_blinkListWidget->setAcceptDrops(true);
    m_blinkListWidget->setDropIndicatorShown(true);
    m_blinkListWidget->setDragDropMode(QAbstractItemView::InternalMove);
//  connect(m_blinkListWidget, SIGNAL(itemActivated(QListWidgetItem *)),
//          this, SLOT(toggleBlink(QListWidgetItem *)));
//  connect(m_blinkListWidget, SIGNAL(currentRowChanged(int)),
//          this, SLOT(updateWindow()));

    rightBlinkLayout->addWidget(m_blinkListWidget);

    m_blinkExtension->setLayout(rightBlinkLayout);






    rightLayout->addWidget(m_autoReg);
    rightLayout->addWidget(m_saveMeasure);
    rightLayout->addWidget(blinkButton);
    rightLayout->addStretch();
    gridLayout->addLayout(rightLayout, row++, 1);
    gridLayout->addWidget(m_blinkExtension, row, 1);
    connect(m_autoReg, SIGNAL(clicked()), this, SLOT(registerPoint()));
    connect(m_saveMeasure, SIGNAL(clicked()), this, SLOT(saveMeasure()));

    setLayout(gridLayout);

    //m_pointEditor->setCentralWidget(cw);
    m_autoRegExtension->hide();
    m_blinkExtension->hide();

    //m_pointEditor->setVisible(true);
    //m_pointEditor->raise();
  }


  void ControlMeasureEditWidget::setLeftMeasure(ControlMeasure *leftMeasure,
                                        Cube *leftCube, QString pointId) {

    //  Make sure registration is turned off
    if ( m_autoRegShown ) {
      //  Undo Registration
      m_autoRegShown = false;
      m_autoRegExtension->hide();
      m_autoReg->setText("Register");
    }

    m_leftMeasure = leftMeasure;

    if (m_useGeometry) {
      //  get new ground map
      if ( m_leftGroundMap != 0 ) delete m_leftGroundMap;
      m_leftGroundMap = new UniversalGroundMap(*leftCube);
    }
    m_leftCube = leftCube;

    m_leftChip->TackCube(m_leftMeasure->GetSample(), m_leftMeasure->GetLine());
    m_leftChip->Load(*m_leftCube);

    // Dump into left chipViewport
    m_leftView->setChip(m_leftChip, m_leftCube);

    // Only update right if not loading a new point.  If it's a new point, right measure
    // hasn't been loaded yet.
    if (pointId == m_pointId && m_geomIt) updateRightGeom();
    m_pointId = pointId;
  }


  void ControlMeasureEditWidget::setRightMeasure(ControlMeasure *rightMeasure,
                                         Cube *rightCube, QString pointId) {

    //  Make sure registration is turned off
    if ( m_autoRegShown ) {
      //  Undo Registration
      m_autoRegShown = false;
      m_autoRegExtension->hide();
      m_autoReg->setText("Register");
    }
    m_autoRegAttempted = false;

    m_rightMeasure = rightMeasure;
    m_pointId = pointId;

    if (m_useGeometry) {
      //  get new ground map
      if ( m_rightGroundMap != 0 ) delete m_rightGroundMap;
      m_rightGroundMap = new UniversalGroundMap(*rightCube);
    }
    m_rightCube = rightCube;

    m_rightChip->TackCube(m_rightMeasure->GetSample(),
                          m_rightMeasure->GetLine());
    if ( m_geomIt == false ) {
      m_rightChip->Load(*m_rightCube);
    }
    else {
      try {
        m_rightChip->Load(*m_rightCube, *m_leftChip, *m_leftCube);

      }
      catch (IException &e) {
        IException fullError(e, IException::User, "Geom failed.", _FILEINFO_);
        QString message = fullError.toString();
        QMessageBox::information((QWidget *)parent(), "Error", message);
        m_rightChip->Load(*m_rightCube);
        m_geomIt = false;
        m_nogeom->setChecked(true);
        m_geom->setChecked(false);
      }
    }

    // Dump into left chipViewport
    m_rightView->setChip(m_rightChip, m_rightCube);

    updateRightGeom();
    //m_rightView->geomChip(m_leftChip,m_leftCube);

    // New right measure, make sure Save Measure Button text is default
    m_saveMeasure->setPalette(m_saveDefaultPalette);

  }


  void ControlMeasureEditWidget::updateLeftPositionLabel(double zoomFactor) {

    //  Print zoom scale factor
    QString pos = "Zoom Factor: " + QString::number(zoomFactor);
    m_leftZoomFactor->setText(pos);

    //  If zooms are linked, make right match left
    if (m_linkZoom) {
      m_rightView->zoom(m_leftView->zoomFactor());
    }
  }


  void ControlMeasureEditWidget::updateRightPositionLabel(double zoomFactor) {

    // If registration Info is on, turn off
    if ( m_autoRegShown ) {
      //  Undo Registration
      m_autoRegShown = false;
      m_autoRegExtension->hide();
      m_autoReg->setText("Register");
    }

    //  Print zoom scale factor
    QString pos = "Zoom Factor: " + QString::number(zoomFactor);
    m_rightZoomFactor->setText(pos);

  }


  void ControlMeasureEditWidget::colorizeSaveButton() {

    QColor qc = Qt::red;
    QPalette p = m_saveMeasure->palette();
    p.setColor(QPalette::ButtonText,qc);
    m_saveMeasure->setPalette(p);

  }


  void ControlMeasureEditWidget::findPoint() {

    //  Get lat/lon from point in left
    m_leftGroundMap->SetImage(m_leftView->tackSample(), m_leftView->tackLine());
    double lat = m_leftGroundMap->UniversalLatitude();
    double lon = m_leftGroundMap->UniversalLongitude();

    //  Reload right chipViewport with this new tack point.
    if ( m_rightGroundMap->SetUniversalGround(lat, lon) ) {
      emit updateRightView(m_rightGroundMap->Sample(), m_rightGroundMap->Line());

      //  If moving from saved measure, turn save button to red
      if (m_rightGroundMap->Sample() != m_rightMeasure->GetSample() ||
          m_rightGroundMap->Line() != m_rightMeasure->GetLine())
        colorizeSaveButton();
    }
    else {
      QString message = "Latitude: " + QString::number(lat) + "  Longitude: " +
        QString::number(lon) + " is not on the right image. Right measure " +
        "was not moved.";
      QMessageBox::warning((QWidget *)parent(),"Warning",message);
    }

  }


  void ControlMeasureEditWidget::registerPoint() {

    if ( m_autoRegShown ) {
      //  Undo Registration
      m_autoRegShown = false;
      m_autoRegExtension->hide();
      m_autoReg->setText("Register");

      //  Reload chip with original measure
      emit updateRightView(m_rightMeasure->GetSample(),
                           m_rightMeasure->GetLine());
      // Since un-doing registration, make sure save button not red
      m_saveMeasure->setPalette(m_saveDefaultPalette);
      return;

    }
    m_autoRegAttempted = true;

    try {
      m_autoRegFact->PatternChip()->TackCube(
                          m_leftMeasure->GetSample(), m_leftMeasure->GetLine());
      m_autoRegFact->PatternChip()->Load(*m_leftCube);
      m_autoRegFact->SearchChip()->TackCube(
                          m_rightMeasure->GetSample(),
                          m_rightMeasure->GetLine());
      if (m_useGeometry) {
        m_autoRegFact->SearchChip()->Load(*m_rightCube,
                            *(m_autoRegFact->PatternChip()), *m_leftCube);
      }
      else {
        m_autoRegFact->SearchChip()->Load(*m_rightCube);
      }
    }
    catch (IException &e) {
      QString msg = "Cannot register this point, unable to Load chips.\n";
      msg += e.toString();
      QMessageBox::information((QWidget *)parent(), "Error", msg);
      return;
    }

    try {
      AutoReg::RegisterStatus status = m_autoRegFact->Register();
      if ( !m_autoRegFact->Success() ) {
        QString msg = "Cannot sub-pixel register this point.\n";
        if ( status == AutoReg::PatternChipNotEnoughValidData ) {
          msg += "\n\nNot enough valid data in Pattern Chip.\n";
          msg += "  PatternValidPercent = ";
          msg += QString::number(m_autoRegFact->PatternValidPercent()) + "%";
        }
        else if ( status == AutoReg::FitChipNoData ) {
          msg += "\n\nNo valid data in Fit Chip.";
        }
        else if ( status == AutoReg::FitChipToleranceNotMet ) {
          msg += "\n\nGoodness of Fit Tolerance not met.\n";
          msg += "\nGoodnessOfFit = " + QString::number(m_autoRegFact->GoodnessOfFit());
          msg += "\nGoodnessOfFitTolerance = ";
          msg += QString::number(m_autoRegFact->Tolerance());
        }
        else if ( status == AutoReg::SurfaceModelNotEnoughValidData ) {
          msg += "\n\nNot enough valid points in the fit chip window for sub-pixel ";
          msg += "accuracy.  Probably too close to edge.\n";
        }
        else if ( status == AutoReg::SurfaceModelSolutionInvalid ) {
          msg += "\n\nCould not model surface for sub-pixel accuracy.\n";
        }
        else if ( status == AutoReg::SurfaceModelDistanceInvalid ) {
          double sampDist, lineDist;
          m_autoRegFact->Distance(sampDist, lineDist);
          msg += "\n\nSub pixel algorithm moves registration more than tolerance.\n";
          msg += "\nSampleMovement = " + QString::number(sampDist) +
                 "    LineMovement = " + QString::number(lineDist);
          msg += "\nDistanceTolerance = " +
                 QString::number(m_autoRegFact->DistanceTolerance());
        }
        else if ( status == AutoReg::PatternZScoreNotMet ) {
          double score1, score2;
          m_autoRegFact->ZScores(score1, score2);
          msg += "\n\nPattern data max or min does not pass z-score test.\n";
          msg += "\nMinimumZScore = " + QString::number(m_autoRegFact->MinimumZScore());
          msg += "\nCalculatedZscores = " + QString::number(score1) + ", " + QString::number(score2);
        }
        else if ( status == AutoReg::AdaptiveAlgorithmFailed ) {
          msg += "\n\nError occured in Adaptive algorithm.";
        }
        else {
          msg += "\n\nUnknown registration error.";
        }

        QMessageBox::information((QWidget *)parent(), "Error", msg);
        return;
      }
    }
    catch (IException &e) {
      QString msg = "Cannot register this point.\n";
      msg += e.toString();
      QMessageBox::information((QWidget *)parent(), "Error", msg);
      return;
    }



    //  Load chip with new registered point
    emit updateRightView(m_autoRegFact->CubeSample(), m_autoRegFact->CubeLine());
    //  If registered pt different from measure, colorize the save button
    if (m_autoRegFact->CubeSample() != m_rightMeasure->GetSample() ||
        m_autoRegFact->CubeLine() != m_rightMeasure->GetLine()) {
      colorizeSaveButton();
    }

    QString oldPos = "Original Sample: " +
                     QString::number(m_rightMeasure->GetSample()) + "   Original Line:  " +
                     QString::number(m_rightMeasure->GetLine());
    m_oldPosition->setText(oldPos);

    QString goodFit = "Goodness of Fit:  " +
                      QString::number(m_autoRegFact->GoodnessOfFit());
    m_goodFit->setText(goodFit);

    m_autoRegExtension->show();
    m_autoRegShown = true;
    m_autoReg->setText("Undo Registration");
  }


  void ControlMeasureEditWidget::saveMeasure() {

    if ( m_rightMeasure != NULL ) {

      if (m_rightMeasure->IsEditLocked()) {
        QString message = "The right measure is locked.  You must first unlock the measure by ";
        message += "clicking the check box above labeled \"Edit Lock Measure\".";
        QMessageBox::warning((QWidget *)parent(),"Warning",message);
        return;
      }

      if ( m_autoRegShown ) {
        //  Reset AprioriSample/Line to the current coordinate, before the
        //  coordinate is updated with the registered coordinate.
        m_rightMeasure->SetAprioriSample(m_rightMeasure->GetSample());
        m_rightMeasure->SetAprioriLine(m_rightMeasure->GetLine());

        m_rightMeasure->SetChooserName("Application qnet");
        m_rightMeasure->SetType(ControlMeasure::RegisteredSubPixel);
        //  Save  autoreg parameters to the right measure log entry
        //  Eccentricity may be invalid, check before writing.
        m_rightMeasure->SetLogData(ControlMeasureLogData(
                               ControlMeasureLogData::GoodnessOfFit,
                               m_autoRegFact->GoodnessOfFit()));
        double minZScore, maxZScore;
        m_autoRegFact->ZScores(minZScore,maxZScore);
        m_rightMeasure->SetLogData(ControlMeasureLogData(
                                 ControlMeasureLogData::MinimumPixelZScore,
                                 minZScore));
        m_rightMeasure->SetLogData(ControlMeasureLogData(
                                 ControlMeasureLogData::MaximumPixelZScore,
                                 maxZScore));

        m_autoRegShown = false;
        m_autoRegExtension->hide();
        m_autoReg->setText("Register");
      }
      else {
        m_rightMeasure->SetChooserName(Application::UserName());
        m_rightMeasure->SetType(ControlMeasure::Manual);
        m_rightMeasure->DeleteLogData(
                               ControlMeasureLogData::GoodnessOfFit);
        m_rightMeasure->DeleteLogData(
                               ControlMeasureLogData::MinimumPixelZScore);
        m_rightMeasure->DeleteLogData(
                               ControlMeasureLogData::MaximumPixelZScore);
      }

      //  Get cube position at right chipViewport crosshair
      m_rightMeasure->SetCoordinate(m_rightView->tackSample(),
                                    m_rightView->tackLine());
      m_rightMeasure->SetDateTime();

    }

    if ( m_allowLeftMouse ) {
      if ( m_leftMeasure != NULL ) {
        if (m_leftMeasure->IsEditLocked()) {
          QString message = "The left measure is locked.  You must first unlock the measure by ";
          message += "clicking the check box above labeled \"Edit Lock Measure\".";
          QMessageBox::warning((QWidget *)parent(),"Warning",message);
          return;
        }

        m_leftMeasure->SetCoordinate(m_leftView->tackSample(), m_leftView->tackLine());
        m_leftMeasure->SetDateTime();
        m_leftMeasure->SetChooserName(Application::UserName());
        m_leftMeasure->SetType(ControlMeasure::Manual);
      }
    }

    //  If the right chip is the same as the left chip, copy right into left and
    //  re-load the left.
    if ( m_rightMeasure->GetCubeSerialNumber() ==
         m_leftMeasure->GetCubeSerialNumber() ) {

      *m_leftMeasure = *m_rightMeasure;
      setLeftMeasure(m_leftMeasure,m_leftCube,m_pointId);
    }

    //  Change Save Measure button text back to default palette
    m_saveMeasure->setPalette(m_saveDefaultPalette);

    //  Redraw measures on viewports
    emit measureSaved();
  }


  void ControlMeasureEditWidget::updateRightGeom() {

    if ( m_geomIt ) {
      try {
        m_rightView->geomChip(m_leftChip, m_leftCube);

      }
      catch (IException &e) {
        IException fullError(e, IException::User, "Geom failed.", _FILEINFO_);
        QString message = fullError.toString();
        QMessageBox::information((QWidget *)parent(), "Error", message);
        m_geomIt = false;
        m_nogeom->setChecked(true);
        m_geom->setChecked(false);
      }
    }
  }



// * Slot to update the right ChipViewport for zoom
// * operations
// *
// * @author 2012-07-26 Tracie Sucharski
// *
// * @internal
// */
//void ControlMeasureEditWidget::updateRightZoom() {
//
//  if ( m_linkZoom ) {
//    try {
//      m_rightView->geomChip(m_leftChip, m_leftCube);
//
//    }
//    catch (IException &e) {
//      IException fullError(e, IException::User, "Geom failed.", _FILEINFO_);
//      QString message = fullError.toString();
//      QMessageBox::information((QWidget *)parent(), "Error", message);
//      m_geomIt = false;
//      m_nogeom->setChecked(true);
//      m_geom->setChecked(false);
//    }
//  }
//}


  void ControlMeasureEditWidget::setRotate() {
    QApplication::setOverrideCursor(Qt::WaitCursor);

    //  Text needs to be reset because it was changed to 
    //  indicate why it's greyed out
    QString text = "Zoom in 2X";
    m_rightZoomIn->setEnabled(true);
    m_rightZoomIn->setWhatsThis(text);
    m_rightZoomIn->setToolTip("Zoom In");
    text = "Zoom out 2X";
    m_rightZoomOut->setEnabled(true);
    m_rightZoomOut->setWhatsThis(text);
    m_rightZoomOut->setToolTip("Zoom Out");
    text = "Zoom 1:1";
    m_rightZoom1->setEnabled(true);
    m_rightZoom1->setWhatsThis(text);
    m_rightZoom1->setToolTip("Zoom 1:1");

    m_geomIt = false;
    m_rightView->nogeomChip();

    QApplication::restoreOverrideCursor();

    m_dial->setEnabled(true);
    m_dialNumber->setEnabled(true);
    m_dial->setNotchesVisible(true);

  }


  void ControlMeasureEditWidget::setGeom() {

    if ( m_geomIt == true ) return;

    QApplication::setOverrideCursor(Qt::WaitCursor);

    //  Grey right view zoom buttons
    QString text = "Zoom functions disabled when Geom is set";
    m_rightZoomIn->setEnabled(false);
    m_rightZoomIn->setWhatsThis(text);
    m_rightZoomIn->setToolTip(text);
    m_rightZoomOut->setEnabled(false);
    m_rightZoomOut->setWhatsThis(text);
    m_rightZoomOut->setToolTip(text);
    m_rightZoom1->setEnabled(false);
    m_rightZoom1->setWhatsThis(text);
    m_rightZoom1->setToolTip(text);


    //  Reset dial to 0 before disabling
    m_dial->setValue(0);
    m_dial->setEnabled(false);
    m_dialNumber->setEnabled(false);

    m_geomIt = true;

    try {
      m_rightView->geomChip(m_leftChip, m_leftCube);

    }
    catch (IException &e) {
      IException fullError(e, IException::User, "Geom failed.", _FILEINFO_);
      QString message = fullError.toString();
      QMessageBox::information((QWidget *)parent(), "Error", message);
      m_geomIt = false;
      m_nogeom->setChecked(true);
      m_geom->setChecked(false);
    }

    QApplication::restoreOverrideCursor();
  }


  void ControlMeasureEditWidget::setNoGeom() {

    QApplication::setOverrideCursor(Qt::WaitCursor);

    QString text = "Zoom in 2X";
    m_rightZoomIn->setEnabled(true);
    m_rightZoomIn->setWhatsThis(text);
    m_rightZoomIn->setToolTip("Zoom In");
    text = "Zoom out 2X";
    m_rightZoomOut->setEnabled(true);
    m_rightZoomOut->setWhatsThis(text);
    m_rightZoomOut->setToolTip("Zoom Out");
    text = "Zoom 1:1";
    m_rightZoom1->setEnabled(true);
    m_rightZoom1->setWhatsThis(text);
    m_rightZoom1->setToolTip("Zoom 1:1");

    //  Reset dial to 0 before disabling
    m_dial->setValue(0);
    m_dial->setEnabled(false);
    m_dialNumber->setEnabled(false);

    m_geomIt = false;
    m_rightView->nogeomChip();

    QApplication::restoreOverrideCursor();
  }


  void ControlMeasureEditWidget::setCircle(bool checked) {

    if ( checked == m_circle ) return;

    m_circle = checked;
    if ( m_circle ) {
      // Turn on slider bar
      m_slider->setDisabled(false);
      m_slider->show();
      m_slider->setValue(20);
      m_leftView->setCircle(true);
      m_rightView->setCircle(true);
    }
    else {
      m_slider->setDisabled(true);
      m_slider->hide();
      m_leftView->setCircle(false);
      m_rightView->setCircle(false);
    }
  }


  void ControlMeasureEditWidget::setZoomLink(bool checked) {

    if ( checked == m_linkZoom ) return;

    m_linkZoom = checked;
    if ( m_linkZoom ) {
      m_rightView->zoom(m_leftView->zoomFactor());
    }
  }


  void ControlMeasureEditWidget::blinkStart() {
    if ( m_timerOn ) return;

    //  Set up blink list
    m_blinkList.push_back(m_leftView);
    m_blinkList.push_back(m_rightView);
    m_blinkIndex = 0;

    m_timerOn = true;
    int msec = (int)(m_blinkTimeBox->value() * 1000.0);
    m_timer = new QTimer(this);
    connect(m_timer, SIGNAL(timeout()), this, SLOT(updateBlink()));
    m_timer->start(msec);
  }


  void ControlMeasureEditWidget::blinkStop() {
    m_timer->stop();
    m_timerOn = false;
    m_blinkList.clear();

    //  Reload left chipViewport with original chip
    m_leftView->repaint();

  }


  void ControlMeasureEditWidget::changeBlinkTime(double interval) {
    if ( m_timerOn ) m_timer->setInterval((int)(interval * 1000.));
  }


  void ControlMeasureEditWidget::updateBlink() {

    m_blinkIndex = !m_blinkIndex;
    m_leftView->loadView(*(m_blinkList)[m_blinkIndex]);
  }


  bool ControlMeasureEditWidget::setTemplateFile(QString fn) {

    AutoReg *reg = NULL;
    // save original template filename
    QString temp = m_templateFileName;
    try {
      // set template filename to user chosen pvl file
      m_templateFileName = fn;

      // Create PVL object with this file
      Pvl pvl(fn);

      // try to register file
      reg = AutoRegFactory::Create(pvl);
      if ( m_autoRegFact != NULL )
        delete m_autoRegFact;
      m_autoRegFact = reg;

      m_templateFileName = fn;
      return true;
    }
    catch (IException &e) {
      // set templateFileName back to its original value
      m_templateFileName = temp;
      IException fullError(e, IException::Io,
          "Cannot create AutoRegFactory for " +
          fn +
          ".  As a result, current template file will remain set to " +
          m_templateFileName, _FILEINFO_);
      QString message = fullError.toString();
      QMessageBox::information((QWidget *)parent(), "Error", message);
      return false;
    }
  }


  void ControlMeasureEditWidget::allowLeftMouse(bool allowMouse) {
    m_allowLeftMouse = allowMouse;

    if (m_allowLeftMouse) {
      m_saveMeasure = new QPushButton("Save Measures");
      m_saveMeasure->setToolTip("Save the both the left and right measure to the edit control "
                                "point (control point currently being edited). "
                                " <strong>Note: The edit control point "
                                "will not be saved to the network until you select "
                                "<strong>\"Save Point\"</strong>");
    }
    else {
      m_saveMeasure = new QPushButton("Save Measure");
      m_saveMeasure->setToolTip("Save the right measure to the edit control "
                                "point (control point currently being edited). "
                                " <strong>Note: The edit control point "
                                "will not be saved to the network until you select "
                                "<strong>\"Save Point\"</strong>");
    }
  }


  void ControlMeasureEditWidget::refreshChips() {
    m_leftView->update();
    m_rightView->update();
  }


  void ControlMeasureEditWidget::saveChips() {

//    if (!m_autoRegShown) {
    if ( !m_autoRegAttempted ) {
      QString message = "Point must be Registered before chips can be saved.";
      QMessageBox::warning((QWidget *)parent(), "Warning", message);
      return;
    }

    //  Save chips - pattern, search and fit
    QString baseFile = m_pointId.replace(" ", "_") + "_" +
                           toString((int)(m_leftMeasure ->GetSample())) + "_" +
                           toString((int)(m_leftMeasure ->GetLine()))   + "_" +
                           toString((int)(m_rightMeasure->GetSample())) + "_" +
                           toString((int)(m_rightMeasure->GetLine()))   + "_";
    QString fname = baseFile + "Search.cub";
    QString command = "$ISISROOT/bin/qview \'" + fname + "\'";
    m_autoRegFact->RegistrationSearchChip()->Write(fname);
    fname = baseFile + "Pattern.cub";
    command += " \'" + fname + "\'";
    m_autoRegFact->RegistrationPatternChip()->Write(fname);
    fname = baseFile + "Fit.cub";
    command += " \'" + fname + "\' &";
    m_autoRegFact->FitChip()->Write(fname);
    ProgramLauncher::RunSystemCommand(command);
  }







//  TODO IPCE   2016-06-13  ALL CODE BELOW HERE IS TEMPORARY PROTOTYPE CODE  NEEDS MUCH CLEANUP, LEAKY MEMORY, ETC




  void ControlMeasureEditWidget::setPoint(ControlPoint *editPoint, SerialNumberList *snList) {

    m_editPoint = editPoint;
    m_serialNumberList = snList;


    m_blinkListWidget->clear();
  }


  void ControlMeasureEditWidget::showBlinkExtension() {
    m_blinkListWidget->clear();
    //  Get all measure filenames for ListWidget
    for (int i=0; i<m_editPoint->GetNumMeasures(); i++) {
      ControlMeasure &m = *(*m_editPoint)[i];
      QString file = m_serialNumberList->fileName(m.GetCubeSerialNumber());
      // TODO  Ipce TLS Look at QnetNavTool for how selectedItems is used so don't need map
      //  between full cubename and base name.
//    QString tempFileName = FileName(file).name();
      m_blinkListWidget->addItem(file);



//    if (m_editPoint->IsReferenceExplicit() &&
//        (QString)m.GetCubeSerialNumber() == m_editPoint->GetReferenceSN()) {
//      m_blinkListWidget->setItemData(i,QFont("DejaVu Sans", 12, QFont::Bold), Qt::FontRole);
//    }
    }
  }


  void ControlMeasureEditWidget::blinkStartRight() {

    if ( m_timerOnRight ) return;

    //  Set up blink list.  Create ChipViewport for each cube active in the ListWidget
    QList<QListWidgetItem *> selected = m_blinkListWidget->selectedItems();
    if (selected.size() < 1) {
      QMessageBox::information((QWidget *)parent(), "Error", "No files selected for blinking.");
      return;
    }

    //  Find measure for each selected file, create cube, chip and chipViewport
    for (int i=0; i<selected.size(); i++) {
      QString file = selected.at(i)->text();
      QString serial = m_serialNumberList->serialNumber(file);
      Cube *blinkCube = new Cube(selected.at(i)->text());
      Chip *blinkChip = new Chip(VIEWSIZE, VIEWSIZE);
      ControlMeasure *blinkMeasure = m_editPoint->GetMeasure(serial);
      blinkChip->TackCube(blinkMeasure->GetSample(), blinkMeasure->GetLine());
      blinkChip->Load(*blinkCube);
      ChipViewport *blinkViewport = new ChipViewport(VIEWSIZE, VIEWSIZE, this);
      blinkViewport->setChip(blinkChip, blinkCube);
      m_blinkChipViewportListRight.append(blinkViewport);
    }

    m_blinkIndexRight = 0;

    m_timerOnRight = true;
    int msec = (int)(m_blinkTimeBoxRight->value() * 1000.0);
    m_timerRight = new QTimer(this);
    connect(m_timerRight, SIGNAL(timeout()), this, SLOT(updateBlinkRight()));
    m_timerRight->start(msec);
  }


  void ControlMeasureEditWidget::blinkStopRight() {

    m_timerRight->stop();
    m_timerOnRight = false;
    m_blinkChipViewportListRight.clear();
    //  Reload left chipViewport with original chip
    m_rightView->repaint();
  }


  void ControlMeasureEditWidget::changeBlinkTimeRight(double interval) {
    if ( m_timerOnRight ) m_timerRight->setInterval((int)(interval * 1000.));
  }


  void ControlMeasureEditWidget::updateBlinkRight() {

    m_blinkIndexRight++;
    if (m_blinkIndexRight > m_blinkChipViewportListRight.size()-1) {
      m_blinkIndexRight = 0;
    }
    m_rightView->loadView(*(m_blinkChipViewportListRight)[m_blinkIndexRight]); 
  }
}