remove setWindowName method to avoid complications

modules/viz/include/opencv2/viz/viz3d.hpp

@@ -50,7 +50,6 @@ namespace cv
             void saveScreenshot (const String &file);
             void setWindowPosition (int x, int y);
             void setFullScreen (bool mode);
-            void setWindowName (const String &name);
             void setBackgroundColor(const Color& color = Color::black());
 
             void spin();

modules/viz/src/viz3d.cpp

@@ -79,7 +79,6 @@ cv::String cv::viz::Viz3d::getWindowName() const { return impl_->getWindowName()
 void cv::viz::Viz3d::saveScreenshot (const String &file) { impl_->saveScreenshot(file); }
 void cv::viz::Viz3d::setWindowPosition (int x, int y) { impl_->setWindowPosition(x,y); }
 void cv::viz::Viz3d::setFullScreen (bool mode) { impl_->setFullScreen(mode); }
-void cv::viz::Viz3d::setWindowName (const String &name) { impl_->setWindowName(name); }
 void cv::viz::Viz3d::setBackgroundColor(const Color& color) { impl_->setBackgroundColor(color); }
 
 void cv::viz::Viz3d::setRenderingProperty(int property, double value, const String &id) { getWidget(id).setRenderingProperty(property, value); }

modules/viz/src/viz3d_impl.cpp

@@ -542,12 +542,6 @@ void cv::viz::Viz3d::VizImpl::setFullScreen (bool mode)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////////
-void cv::viz::Viz3d::VizImpl::setWindowName (const std::string &name)
-{
-    if (window_)
-        window_->SetWindowName (name.c_str ());
-}
-
 cv::String cv::viz::Viz3d::VizImpl::getWindowName() const
 {
     return (window_ ? window_->GetWindowName() : "");

modules/viz/src/viz3d_impl.hpp

@@ -69,7 +69,6 @@ public:
     Size getWindowSize() const;
     void setWindowSize (int xw, int yw);
     void setFullScreen (bool mode);
-    void setWindowName (const String &name);
     String getWindowName() const;
     void setBackgroundColor (const Color& color);