# we need a root window object and then a Canvas window object (child)
# in order to be able to draw points and lines.
# The Point and Line draw() method will use this canvas.
#
# A Canvas Window on which we can draw points, lines, rectangles, etc.
# See the Tkinter module, Canvas class, for more details.
# PyScripter may not handle Tkinter well, so to run this example,
# use the command line:
#                       python prog.py

from xcanvas import *

try:
    rootWindow
except NameError:
    rootWindow = Tkinter.Tk()

# This is where we create our canvas instance
# The name canvas referes to it when you import this module
canvas = XCanvas(rootWindow, width=1000, height=800, bg="white")
colors = 10 * ['red1', 'DarkGoldenrod2', 'yellow2', 'DarkOliveGreen1', 'chartreuse1', 'green3', 'DarkSlateGray3', 'MediumPurple3', 'MediumOrchid4', 'MediumOrchid3', 'thistle2', 'gray']
color_index = -1

def show_graphics():
    Tkinter.mainloop()

def get_next_color():
    global color_index
    global colors
    color_index += 1
    if color_index >= len(colors):
        color_index = 0
    return colors[color_index]

#-----------------------------------------------------------------------

def test1():
    id = canvas.create_rectangle(100, 120, 400, 230, width=2, outline='blue', fill='yellow')
    id = canvas.create_rectangle(400, 320, 600, 530, width=2, outline='blue', fill='yellow')
    id = canvas.create_line(200, 50, 500, 430, width=3, fill='blue')
    #print canvas['scrollregion']
    canvas.show()
    show_graphics()


def test2():
    # Hide the main canvas
    canvas.hide()
    # We can actually create multiple canvas instances !
    rootwin1 = Tkinter.Tk()
    canvas1 = XCanvas(rootwin1, width=1000, height=800, bg="white")
    canvas1.create_rectangle(100, 120, 400, 230, width=2, outline='blue', fill='yellow')
    canvas1.create_rectangle(400, 320, 600, 530, width=2, outline='blue', fill='yellow')
    canvas1.create_line(200, 50, 500, 430, width=3, fill='blue')
    #print canvas1['scrollregion']

    rootwin2 = Tkinter.Tk()
    canvas2 = XCanvas(rootwin2, width=1000, height=800, bg="gray90")
    canvas2.create_rectangle(100, 120, 400, 230, width=2, outline='red', fill='yellow')
    canvas2.create_rectangle(400, 320, 600, 530, width=2, outline='red', fill='yellow')
    canvas2.create_line(200, 50, 500, 430, width=3, fill='red')

    #canvas1.show()
    #canvas2.show()
    show_graphics()

if __name__ == "__main__":
    #test1()
    test2()