comparison host/ImageAction.cpp @ 13:47b0a143db39

...

 
 #include "ImageAction.h"
 #include "ImageWindow.h"
 
 #include <iostream>
+
+QString
+ImageAction::m_currentImage;
 
 ImageAction::ImageAction(QString imageName) :
     m_imageName(imageName)
 {
     connect(this, SIGNAL(showImage(QString)),

 }
 
 void
 ImageAction::fire()
 {
+    if (m_currentImage == m_imageName) return;
     std::cerr << "ImageAction(\"" << getName().toStdString() << "\")::fire"
               << std::endl;
+    m_currentImage = m_imageName;
     emit showImage(m_imageName);
 }