#ezgraphicsTest.py
#     pip install ezgraphics-2.1.tar.gz
# draw points, lines, ovals/circles, rectangles/squares, polygons, text
#in colors, line widths, fills ...

import random

from ezgraphics import GraphicsWindow

width = int(input("Enter width of graphics window: "))
height = int(input("Enter height of graphics window: "))

win = GraphicsWindow(width,height)   #REQD. create a drawing window
win.setTitle("Hello world")

canvas = win.canvas()                #REQD. create a 'canvas' to draw on in the window
#(0,0) origin is upper left. x grows to the right, y grows down!

#canvas.setBackground("yellow")
#default background is white
#default drawing color is black, no fill
canvas.drawLine(1,1, width,height)  #x,y of one endpoint, x,y of the other endpoint
canvas.setColor("green")   #outline and fill
canvas.drawLine(1,height, width,1)

canvas.drawRectangle(40,40, 100, 200)  #upper-left x y, width, height

canvas.setOutline("red")
canvas.setFill("magenta")
canvas.setLineWidth(4)
canvas.drawRectangle(150,300, 150, 50)

canvas.drawLine(100,100, 250,175)  #x,y of one endpoint, x,y of the other endpoint

canvas.setLineWidth(1)
canvas.setColor("black")
samplePoly = [200,1, 350,100, 400,50] #list of x,y vertices in counter-clockwise
canvas.drawPolygon(samplePoly)

canvas.setColor("blue")
canvas.setFill()   #no fills
canvas.drawOval(40,300, 60, 30)   #x,y upper left of "bounding box", width, height
canvas.drawOval(width-60,height-60, 60, 60)   #same width, height makes a circle (diameter)

canvas.drawText(10,20, "Hello world") #x,y starting position (upper lefthand corner)

for i in range(200):
    canvas.drawPoint(random.randint(1,width), random.randint(1,height))

xc = width/2
yc = height/2
gap = 10
for i in range(1,20):
    canvas.drawOval(xc-i*gap/2,yc-i*gap/2, i*gap,i*gap)

win.showStatus()    #status bar on
win.setStatus("hello world")

win.wait()   #until window closed. Not necessary.