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mainwindow-BU.cpp
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mainwindow-BU.cpp
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// Targeter - target identification software for EUCALL workpackage 6
// Licensed under the GPL License. See LICENSE file in the project root for full license information.
// Copyright(C) 2017 David Watts
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "FocusStack.h"
#include "opencvtoqt.h"
#include "globals.h"
#include "settingsdialog.h"
#include "findtargets.h"
#include "imageprocessing.h"
#include "HelperFunctions.h"
#include "imagesContainer.h"
#include "targeterimage.h"
#include <QTimer>
#include <QFile>
#include <QFileDialog>
#include <QStringList>
#include <QDebug>
#include <QPainter>
#include <QWheelEvent>
#include <QSettings>
#include <QListWidgetItem>
#include <QBitmap>
#include <cmath>
#include <QStandardPaths>
#include <QXmlStreamWriter>
#include <QtXml/QDomDocument>
#include <QScrollBar>
#include <QPlainTextEdit>
#include "opencv2/core.hpp"
#include "opencv/highgui.h"
#include <opencv2/imgproc/imgproc.hpp>
#include "opencv2/video.hpp"
#ifdef PYLON
#include <pylon/PylonIncludes.h>
using namespace Pylon;
#endif
using namespace cv;
using namespace std;
/*
QIcon targeterIcon;
try
{
targeterIcon.addFile(":icons/24/targeter.png", QSize(24, 24));
QIcon deleteIcon = QIcon::fromTheme("edit-delete");
ui->actionProcessFocusStack->setIcon(targeterIcon);
ui->actionDelete_Selected_Images->setIcon(deleteIcon);
}
catch( cv::Exception& e )
{
const char* err_msg = e.what();
std::cout << "exception caught: " << err_msg << std::endl;
}
*/
/**
*
* class constructor: sets up slots, initializes variables, gets serialised settings values
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::MainWindow
* Qualifier : QMainWindow(parent), ui(new Ui::MainWindow)
* @param QWidget * parent
* @return
* Access public
*/
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
//m_CurrentQImage = NULL;
this->m_scale = 1;
#ifdef PYLON
// Before using any pylon methods, the pylon runtime must be initialized.
PylonInitialize();
#endif
ui->setupUi(this);
ui->action_Open->setIcon(this->style()->standardIcon(QStyle::SP_DialogOpenButton));
ui->action_Save->setIcon(this->style()->standardIcon(QStyle::SP_DialogSaveButton));
ui->ImageThumbList->setStyleSheet("QVectorWidget { background-color: "+QApplication::palette().color(QPalette::Window).name()+";}");
//{background-color:red; border: 1px solid red }
QPalette palette = ui->ImageThumbList->palette();
palette.setColor(ui->ImageThumbList->backgroundRole(), ui->display_image->palette().color(QWidget::backgroundRole()));
palette.setColor(ui->ImageThumbList->foregroundRole(), ui->display_image->palette().color(QWidget::backgroundRole()));
ui->ImageThumbList->setAutoFillBackground(true);
ui->ImageThumbList->setPalette(palette);
// handle thumbnail click
QObject::connect(ui->ImageThumbList, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(onThumbImageClick(QListWidgetItem*)));
// slots for communication from printqlabel class
QObject::connect(ui->display_image, SIGNAL(disablePanButton()), this, SLOT(disablePanButton()));
QObject::connect(ui->display_image, SIGNAL(setTargetArea(drawingShape)), this, SLOT(setTargetArea(drawingShape)));
QObject::connect(ui->display_image, SIGNAL(unsetDrawingButtons()), this, SLOT(unsetDrawingButtons()));
ui->ImageThumbList->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui->ImageThumbList, SIGNAL(customContextMenuRequested(const QPoint &)),
this, SLOT(ProvideContextMenu(const QPoint &)));
// set up context menu
m_thumb_context_menu.toolTipsVisible();
m_thumb_context_menu.addAction(ui->actionSet_as_Target);
m_thumb_context_menu.addAction(ui->actionSet_as_find_targets_image);
m_thumb_context_menu.addAction(ui->actionDeleteImage);
// set up scrolling text window with 2 lines
ui->consoleDisplay->ensureCursorVisible();
ui->consoleDisplay->setReadOnly(true);
//QFontMetrics m(m_textEdit->font());
//int RowHeight = m.lineSpacing();
//ui->consoleDisplay->setStyleSheet("QPlainTextEdit:focus{max-height: 400px}");
QPalette p = ui->consoleDisplay->palette();
p.setColor(QPalette::Base, QColor(80, 80, 80));
p.setColor(QPalette::Text, Qt::white);
ui->consoleDisplay->setPalette(p);
//ui->consoleDisplay->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
ui->consoleDisplay->setFocusPolicy(Qt::ClickFocus);
//m_editScrollBar->setSingleStep(RowHeight);
// add to toolbar
//ui->toolBarEdit->addWidget(m_textEdit);
//m_textEdit->resize(m_textEdit->width(), 3 * RowHeight);
//ui->toolBarEdit->resize(m_textEdit->width(), 4 * RowHeight);
//m_textEdit->setMaximumHeight(200 * RowHeight);
consoleLog("Welcome to", QMessageBox::Information);
consoleLog("Targeter", true, true, QMessageBox::Information);
fh_addFileListToMenu();
m_bContextMenuAction = false;
QFile file("targetter_settings.dat");
if (file.open(QIODevice::ReadOnly)) {
QDataStream in(&file); // we will serialize the data into the file
m_settings.deserialize(in);
}
else
{
m_settings.algorithmType = algoType::COOC;
m_settings.cluster = 50;
m_settings.distance = 50;
m_settings.threshold_min = 0;
m_settings.threshold_max = 255;
m_settings.ThresholdType = thresholdType::Range;
m_settings.ScoreThreshold = 70;
m_settings.NoClustersThreshold = 2;
m_settings.StdevSmaller = 2.0;
m_settings.StdevLarger = 2.0;
m_settings.AspectTolerance = 2.0;
}
file.close();
}
/**
*
* writes debug information into application console
*
* @author David Watts
* @since 2017/04/03
*
* FullName MainWindow::consoleLog
* Qualifier
* @param QString strText
* @param QMessageBox::Icon icn
* @return void
* Access public
*/
void MainWindow::consoleLog(QString strText, QMessageBox::Icon icn)
{
consoleLog(strText, true, true, icn);
}
void MainWindow::consoleLog(QString strText, bool newline, bool moveToEnd, QMessageBox::Icon icn)
{
QString msg = "<p>";
//QPalette p = ui->consoleDisplay->palette();
if (icn == QMessageBox::Warning)
msg = "<font color=\"yellow\">";
else if (icn == QMessageBox::Question)
msg = "<font color=\"green\">";
else if (icn == QMessageBox::Critical)
msg = "<font color=\"red\">";
else if (icn == QMessageBox::Information)
msg = "<font color=\"white\">";
else
msg = "<font color=\"white\">";
msg += strText;
msg += "</font></p>";
ui->consoleDisplay->appendHtml(msg); // output string
QTextCursor c = ui->consoleDisplay->textCursor();
if (moveToEnd)
c.movePosition(QTextCursor::End);
else
c.movePosition(QTextCursor::Start);
ui->consoleDisplay->setTextCursor(c);
}
/**
*
* writes debug information into application console
*
* @author David Watts
* @since 2017/04/03
*
* FullName MainWindow::consoleLog
* Qualifier
* @param imageType::imageType type
* @param QMessageBox::Icon icn
* @return void
* Access public
*/
void MainWindow::consoleLog(imageType::imageType type, QMessageBox::Icon icn)
{
QString msg("A image of type");
if (type == imageType::mask)
msg += " mask ";
else if (type == imageType::target)
msg += " target ";
else if (type == imageType::test)
msg += " test ";
else if (type == imageType::roi)
msg += " region of interest ";
else if (type == imageType::cclabels)
msg += " connected components ";
else if (type == imageType::any)
msg += " valid image ";
else
msg += " different to this one ";
msg += "is required for this function";
consoleLog(msg, icn);
}
/**
*
* makes context menu for image thumbnails
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::ProvideContextMenu
* Qualifier
* @param const QPoint & pos
* @return void
* Access private
*/
void MainWindow::ProvideContextMenu(const QPoint &pos)
{
QPoint item = ui->ImageThumbList->mapToGlobal(pos);
//QWidget *widget = static_cast<QListWidgetItem*>(childAt(pos));
m_bContextMenuAction = true;
QAction* rightClickItem = m_thumb_context_menu.exec(item);
m_bContextMenuAction = false;
}
/**
*
* Manages recent file list
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::fh_addFileListToMenu
* Qualifier
* @return void
* Access public
*/
void MainWindow::fh_addFileListToMenu()
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
// create actions for recent files
for (int i = 0; i < MaxRecentFiles; ++i) {
recentFileActs[i] = new QAction(this);
recentFileActs[i]->setVisible(false);
connect(recentFileActs[i], SIGNAL(triggered()), this, SLOT(openRecentFile()));
}
QList<QMenu*> menus = menuBar()->findChildren<QMenu*>();
separatorAct = menus[0]->addSeparator();
//add action to menu bar
for (int i = 0; i < MaxRecentFiles; ++i)
menus[0]->addAction(recentFileActs[i]);
menus[0]->addSeparator();
fh_updateRecentFileActions();
}
/**
*
* Sets current file for recent file list
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::fh_setCurrentFile
* Qualifier
* @param const QString & fileName
* @return void
* Access public
*/
void MainWindow::fh_setCurrentFile(const QString &fileName)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
curFile = fileName;
setWindowFilePath(curFile);
QSettings settings;
QStringList files = settings.value("recentFileList").toStringList();
files.removeAll(fileName);
files.prepend(fileName);
while (files.size() > MaxRecentFiles)
files.removeLast();
settings.setValue("recentFileList", files);
fh_updateRecentFileActions();
}
/**
*
* Update actions for recent file list
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::fh_updateRecentFileActions
* Qualifier
* @return void
* Access public
*/
void MainWindow::fh_updateRecentFileActions()
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
QSettings settings;
QStringList files = settings.value("recentFileList").toStringList();
int numRecentFiles = qMin(files.size(), (int)MaxRecentFiles);
for (int i = 0; i < numRecentFiles; ++i) {
QString text = tr("&%1 %2").arg(i + 1).arg(fh_strippedName(files[i]));
recentFileActs[i]->setText(text);
recentFileActs[i]->setData(files[i]);
recentFileActs[i]->setVisible(true);
}
for (int j = numRecentFiles; j < MaxRecentFiles; ++j)
recentFileActs[j]->setVisible(false);
separatorAct->setVisible(numRecentFiles > 0);
}
/**
*
* gets just file name from full filenamepath
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::fh_strippedName
* Qualifier
* @param const QString & fullFileName
* @return QT_NAMESPACE::QString
* Access public
*/
QString MainWindow::fh_strippedName(const QString &fullFileName)
{
return QFileInfo(fullFileName).fileName();
}
void MainWindow::paintEvent(QPaintEvent* event)
{
#ifdef DEBUGPRINT
#ifdef ONMOUSEPAINTDEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
#endif
}
/*
void MainWindow::wheelEvent ( QWheelEvent * event )
{
this->m_scale += (event->delta()/120); //or use any other step for zooming
std::cout << "exception caught: " << this->m_scale << std::endl;
}
*/
/**
*
* Saves current image to file
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::SaveImage
* Qualifier
* @return void
* Access public
*/
void MainWindow::SaveImage()
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
QFileDialog dialog;
QString fileName = dialog.getSaveFileName(this, "Save Image File","",tr("Image Files [ *.jpg , *.jpeg , *.bmp , *.png , *.gif, *.tif, *.tiff]"));
if(fileName != "" )
{
int ind = getValidImageIndex();
QImage& image = m_ImagesContainer.getImageAt(ind).getQTImage();
image.save(fileName.toLocal8Bit().data());
//cv::imwrite(fileName.toLocal8Bit().data(), *m_pCurrentImage );
}
}
/**
*
* Opens recent file from list
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::openRecentFile
* Qualifier
* @return void
* Access private
*/
void MainWindow::openRecentFile()
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
QAction *action = qobject_cast<QAction *>(sender());
if (action)
loadFile(action->data().toString());
}
/**
*
* loads image file
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::loadFile
* Qualifier
* @param const QString & fileName
* @return void
* Access public
*/
void MainWindow::loadFile(const QString &fileName)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
addImage(fileName, imageType::display);
int i = m_ImagesContainer.getNumImages();
if(i>0)
{
try
{
m_currentImageDisplayedIndex = i - 1;
DisplayImage();
}
catch( cv::Exception& e )
{
const char* err_msg = e.what();
std::cout << "exception caught: " << err_msg << std::endl;
}
}
}
/**
*
* Displays message box depending on image type
*
* @author David Watts
* @since 2017/03/17
*
* FullName MainWindow::showMessage
* Qualifier
* @param imageType::imageType type
* @param QMessageBox::Icon icn
* @return void
* Access public
*/
void MainWindow::showMessage(imageType::imageType type, QMessageBox::Icon icn)
{
QString msg("A image of type");
if (type == imageType::mask)
msg += " mask ";
else if (type == imageType::target)
msg += " target ";
else if (type == imageType::test)
msg += " test ";
else if (type == imageType::roi)
msg += " region of interest ";
else if (type == imageType::cclabels)
msg += " connected components ";
else
msg += " different to this one ";
msg += "is required for this function";
showMessage(msg);
}
/**
*
* Displays message box
*
* @author David Watts
* @since 2017/03/17
*
* FullName MainWindow::showMessage
* Qualifier
* @param QString message
* @param QMessageBox::Icon icn
* @return void
* Access public
*/
void MainWindow::showMessage(QString message, QMessageBox::Icon icn)
{
QMessageBox mb;
QPixmap p(":icons/24/targeter.png");
mb.setIcon(icn);
mb.setWindowIcon(p);
mb.setWindowTitle(QString("Targeter Message"));
mb.setText(QString(message));
mb.exec();
}
/**
*
* Sets image histogram in settings dialog
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::setHistogramImage
* Qualifier
* @return void
* Access public
*/
void MainWindow::setHistogramImage()
{
// get histogram image
cv::Mat hIm = getHistogram();
if (hIm.rows > 0)
{
// convert to qt image
QImage qim = HelperFunctions::makeQImage(hIm);
m_settingsDlg.setHistogramImage(qim);
}
}
/**
*
* Gets image histogram
*
* @author David Watts
* @since 2017/03/17
*
* FullName MainWindow::getHistogram
* Qualifier
* @return cv::Mat
* Access public
*/
cv::Mat MainWindow::getHistogram()
{
int histSize = 255;
float range[] = { 0, histSize };
const float* histRange = { range };
bool uniform = true;
bool accumulate = false;
cv::Mat hIm;
if (m_ImagesContainer.getNumImages() > 0)
{
cv::Mat& im = m_ImagesContainer.getImageAt(m_currentImageDisplayedIndex).getImage();
if (!im.empty())
{
cv::Mat b_hist;
if(im.channels()>2)
cv::cvtColor(im, im, cv::COLOR_BGR2GRAY);
calcHist(&im, 1, 0, Mat(), b_hist, 1, &histSize, &histRange, uniform, accumulate);
// get histogram image
hIm = HelperFunctions::displayHistogram(histSize, b_hist);
}
}
return hIm;
}
/**
*
* Creates targeter image and QImage for display from OpenCV image
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::addCVImage
* Qualifier
* @param cv::Mat im
* @param QString imageName
* @param bool bRGBSwap
* @param imageType type
* @return void
* Access public
*/
void MainWindow::addCVImage(cv::Mat im, QUuid UID, QString imageName, bool bRGBSwap, imageType::imageType type, bool bDisplay)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
targeterImage tim(&m_ImagesContainer);
std::string s = imageName.toStdString();
tim.addImageEx(im, UID, type, s);
addCVImage(tim, imageName, bRGBSwap);
}
/**
*
* Creates QImage for display from targeter image and displays image
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::addCVImage
* Qualifier
* @param targeterImage & tim
* @param QString imageName
* @param bool bRGBSwap
* @return void
* Access public
*/
void MainWindow::addCVImage(targeterImage& tim, QString imageName, bool bRGBSwap)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
addQImageThumbnail(tim.getQTImage(), imageName, tim.getImageFunction());
m_ImagesContainer.addImage(tim);
m_currentImageDisplayedIndex = m_ImagesContainer.getNumImages() - 1;
DisplayImage();
}
/**
*
* Given a file name loads and reads image
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::addImage
* Qualifier
* @param const QString & fileName
* @param imageType type
* @return void
* Access public
*/
void MainWindow::addImage(const QString &fileName, imageType::imageType type)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
QString qs = fileName;
String s = qs.toLocal8Bit().data();
fh_setCurrentFile(qs);
targeterImage tim(&m_ImagesContainer);
cv::Mat im = imread(s);
addCVImage(im, QUuid::QUuid(), qs, true, imageType::display, false);
}
/**
*
* Makes sub image from rectangular region of image
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::copyImageToSquareRegion
* Qualifier
* @param QImage qim
* @param QColor col
* @return QT_NAMESPACE::QImage
* Access public
*/
QImage MainWindow::copyImageToSquareRegion(QImage qim, QColor col)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
QPoint pt;
QImage destImage;
if(qim.width()> qim.height())
{
destImage = QImage(qim.width(), qim.width(), qim.format());
destImage.fill(col);
pt = QPoint(0, (qim.width()-qim.height())>>1);
}
else
{
destImage = QImage(qim.height(), qim.height(), qim.format());
destImage.fill(col);
pt = QPoint((qim.height()-qim.width())>>1, 0);
}
QPainter painter(&destImage);
painter.drawImage(pt, qim);
painter.end();
return destImage;
}
/**
*
* update labels of thumbnail images
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::updateThumbs
* Qualifier
* @param int index
* @return void
* Access public
*/
void MainWindow::updateThumbs()
{
QString s = "";
for (int row = 0; row < ui->ImageThumbList->count(); row++)
{
//targeterImage& t = m_ImagesContainer.m_Images[row];
imageType::imageType type = m_ImagesContainer.m_Images[row].getImageFunction();
s = QString::fromStdString(m_ImagesContainer.m_Images[row].getName());
if (type == imageType::target)
s = "target image";
else if (type == imageType::test)
s = "detection image";
ui->ImageThumbList->item(row)->setText(s.section("/", -1));
}
}
/**
*
* adds QImage to thumbnail list
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::addQImage
* Qualifier
* @param QImage & qim
* @param QString imageName
* @param imageType type
* @return void
* Access public
*/
void MainWindow::addQImageThumbnail(QImage& qim, QString imageName, imageType::imageType type)
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
QImage iconImage = copyImageToSquareRegion(qim, ui->display_image->palette().color(QWidget::backgroundRole()));
QListWidgetItem* pItem = new QListWidgetItem(QIcon(QPixmap::fromImage(iconImage)), NULL);//QFileInfo(qs).fileName());
pItem->setData(Qt::UserRole, "thumb" + QString::number(ui->ImageThumbList->count()));
pItem->setToolTip(imageName);
if (type == imageType::target)
pItem->setText("target image");
else if (type == imageType::test)
pItem->setText("detection image");
pItem->setFlags(pItem->flags() | Qt::ItemIsUserCheckable);
pItem->setCheckState(Qt::Unchecked);
ui->ImageThumbList->addItem(pItem);
}
/*
* // code in function below
String s = qs.toLocal8Bit().data();
m_filenames.push_back(s);
Mat im = imread(s);
setCurrentFile(qs);
m_ImagesContainer.m_Images.push_back(im);
QImage::Format form = this->getFormat(im.type());
QImage qi = QImage(im.data, im.cols, im.rows, im.step, form);
QImage qim = qi.rgbSwapped();
m_QImages.push_back(qim);
QlistWidgetItem* pItem = new QlistWidgetItem(QIcon(QPixmap::fromImage(qim)), NULL);//QFileInfo(qs).fileName());
pItem->setToolTip(qs);
pItem->setFlags(pItem->flags() | Qt::ItemIsUserCheckable);
pItem->setCheckState(Qt::Unchecked);
ui->ImageThumbList->addItem(pItem);
*/
/**
*
* Handles Opening of image from file open dialog
*
* @author David Watts
* @since 2017/03/07
*
* FullName MainWindow::OpenImage
* Qualifier
* @return void
* Access public
*/
void MainWindow::OpenImage()
{
#ifdef DEBUGPRINT
qDebug() << "Function Name: " << Q_FUNC_INFO;
#endif
QFileDialog dialog;
dialog.setFileMode(QFileDialog::ExistingFiles);
dialog.setViewMode(QFileDialog::Detail);
QStringList fileNames;
try
{
QStringList s=QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
QString st = s[0];
if (m_ImagesContainer.getNumImages() > 0)
st = "";
// unfortunately cannot use native file dialog as it crashes on network drive access
fileNames = dialog.getOpenFileNames(this, tr("Open Image"), st, tr("Image Files [ *.jpg , *.jpeg , *.bmp , *.png , *.gif, *.tif, *.tiff]"), 0, QFileDialog::DontUseNativeDialog);
}
catch (...) {
DBOUT("error opening file");
}
QMutableStringListIterator i(fileNames); // pass list as argument
while (i.hasNext()) {
QString qs = i.next();
addImage(qs);
}
int num = m_ImagesContainer.getNumImages();
if(num>0)
{
try
{
m_currentImageDisplayedIndex = num - 1;
DisplayImage();
}
catch( cv::Exception& e )
{
const char* err_msg = e.what();
std::cout << "exception caught: " << err_msg << std::endl;
}
}
}
/**
*
* Changes displayed image when thumbnail image clicked
*
* @author David Watts
* @since 2017/03/07