Add status bar with color value

mainwindow.cpp

@@ -15,6 +15,7 @@
 #include <QSettings>
 #include <QCoreApplication>
 #include <QThreadPool>
+#include <QStatusBar>
 #include "loadrunable.h"
 #include "markedfiles.h"
 #include "about.h"
@@ -37,10 +38,8 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     infoDock->setWidget(m_info);
     infoDock->setObjectName("infoDock");
     addDockWidget(Qt::LeftDockWidgetArea, infoDock);
-    //m_image = new ImageScrollArea(this);
-    //m_image->resize(0,0);
-    //setCentralWidget(m_image);
     resize(800, 600);
+    setStatusBar(new QStatusBar(this));
 
     m_database = new Database(this);
     if(!m_database->init())
@@ -49,6 +48,8 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     m_imageGL = new ImageScrollAreaGL(m_database, this);
     setCentralWidget(m_imageGL);
 
+    connect(m_imageGL->imageWidget(), &ImageWidget::status, [this](const QString &status){ statusBar()->showMessage(status); });
+
     m_stretchPanel = new StretchToolbar(this);
     connect(m_stretchPanel, SIGNAL(paramChanged(float,float,float)), m_imageGL->imageWidget(), SLOT(setMTFParams(float,float,float)));
     connect(m_stretchPanel, &StretchToolbar::autoStretch, [&](){ m_stretchPanel->stretchImage(m_ringList->currentImage().get()); });
@@ -338,7 +339,6 @@ void MainWindow::socketNotify()
 
 void MainWindow::pixmapLoaded(Image *image)
 {
-    //m_image->setImage(image->pixmap());
     if(image->rawImage())
     {
         m_imageGL->setImage(image->rawImage(), image->number());