Merge topic 'add-dpi-api-qvtkopenglwidget'

8ffac38e Add API to set/get the unscaled DPI

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Utkarsh Ayachit <utkarsh.ayachit@kitware.com>
Merge-request: !5541

GUISupport/Qt/QVTKOpenGLWidget.h

@@ -110,6 +110,15 @@ public:
   void setEnableHiDPI(bool enable) { this->VTKOpenGLWindow->setEnableHiDPI(enable); }
   bool enableHiDPI() const { return this->VTKOpenGLWindow->enableHiDPI(); }
 
+  //@{
+  /**
+   * Set/Get unscaled DPI value. Defaults to 72, which is also the default value
+   * in vtkWindow.
+   */
+  void setUnscaledDPI(int dpi) { this->VTKOpenGLWindow->setUnscaledDPI(dpi); }
+  int unscaledDPI() const { return this->VTKOpenGLWindow->unscaledDPI(); }
+  //@}
+
   //@{
   /**
    * @copydoc QVTKOpenGLWindow::setDefaultCursor()