Layout Visualizer for Qt and Tools for Ui debugging
#include <LayoutVisualizer.h>
MyWidget::MyWidget( QWidget *_parent )
    : QWidget( _parent ) {
  // do ui stuff here
  installEventFilter( new vx::LayoutVisualizer( this ) );
}Draw directly on window with QBackingStore.
Inside cmake/env.cmake you will find some user-defined build variables for particular purposes.
You can log the verbose build output.
# for debugging of build steps
option(CMAKE_VERBOSE_MAKEFILE "Show the complete build commands" OFF)
