text: #include "examplewindow.h"
  
  ExampleWindow::ExampleWindow()
  : m_AspectFrame("2x1", /* label */
      Gtk::ALIGN_CENTER, /* center x */
      Gtk::ALIGN_CENTER, /* center y */
      2.0, /* xsize/ysize = 2 */
      false /* ignore child's aspect */)
  {
    set_title("Aspect Frame");
    set_border_width(10);
  
    // Add a child widget to the aspect frame */
    // Ask for a 200x200 window, but the AspectFrame will give us a 200x100
    // window since we are forcing a 2x1 aspect ratio */
    m_DrawingArea.set_size_request(200, 200);
    m_AspectFrame.add(m_DrawingArea);
  
    // Add the aspect frame to our toplevel window:
    add(m_AspectFrame);
  
    show_all_children();
  }
  
  ExampleWindow::~ExampleWindow()
  {
  }
  