// Programm: window_demo.C 
// Demo program for libwindow.

#include <iostream>
#include <ifmwindow>

int main()
{
  // draw point with coordinates (100, 200)
  wio << Point(100, 200);

  // draw line segment (200, 200) -> (300, 300)
  wio << Line(200, 200, 300, 300);

  // draw green circle around (150, 150) with radius 20
  wio << green << FilledCircle(150, 150, 20) << flush;
  
  // draw blue ellipse around (250, 200) with width 100 and height 50
  wio << blue << Ellipse(250, 200, 100, 50); 

  // buffer flush (necessary to make changes visible)
  wio << flush;

  // wait for a second (10^6 microsec.)
  wio.wait(1000000);

  // continue the segment from above as line in red
  wio << red << Line(100, 100, 200, 200) << flush;

  // wait for mouse click
  std::cout << "Waiting for mouse click." << std::endl;
  wio.wait_for_mouse_click();

  // clear window
  wio << clear;
  
  // read a filled rectangle
  std::cout << "Please input a rectangle." << std::endl;
  FilledRectangle r;
  wio >> r;
  // and draw it
  wio << black << r << flush;

  // wait for right mouse click
  std::cout << "Waiting for right mouse click." << std::endl;
  wio.wait_for_mouse_click(3);
}