feat: run a simple graphical window
Run a simple window and draw a few lines on it.
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vendored
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/__pycache__
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LICENSE
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LICENSE
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MIT License
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Copyright (c) 2024 Dan Anglin
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Permission is hereby granted, free of charge, to any person obtaining a copy of this
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software and associated documentation files (the “Software”), to deal in the Software
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without restriction, including without limitation the rights to use, copy, modify, merge,
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publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or
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substantial portions of the Software.
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THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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README.md
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README.md
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graphics.py
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graphics.py
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from tkinter import Tk, BOTH, Canvas
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class Point:
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"""
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Point represents the position of a point.
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"""
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def __init__(self, x: int, y: int):
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self.x = x
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self.y = y
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class Line:
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"""
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Line represents a graphical line.
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"""
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def __init__(self, point_a: Point, point_b: Point):
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self.point_a = point_a
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self.point_b = point_b
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def draw(self, canvas: Canvas, fill_colour: str):
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"""
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draw draws a line on a given canvas.
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"""
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canvas.create_line(
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self.point_a.x, self.point_a.y,
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self.point_b.x, self.point_b.y,
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fill=fill_colour, width=2
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)
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canvas.pack()
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class Window:
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"""
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Window is a Graphical window.
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"""
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def __init__(self, width: int, height: int):
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self.width = width
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self.height = height
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self.__root = Tk()
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self.__root.title("Maze Solver")
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self.__root.geometry(f"{self.width}x{self.height}")
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self.canvas = Canvas()
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self.canvas.pack()
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self.is_running = False
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self.__root.protocol("WM_DELETE_WINDOW", self.close)
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def redraw(self):
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"""
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redraw redraws all the graphics in the window.
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"""
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self.__root.update_idletasks()
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self.__root.update()
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def wait_for_close(self):
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"""
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wait_for_close continuously redraws the window until
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it is set to close.
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"""
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self.is_running = True
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while self.is_running:
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self.redraw()
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def draw_line(self, line: Line, fill_colour: str):
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"""
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draw_line draws a line on the canvas.
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"""
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line.draw(self.canvas, fill_colour)
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def close(self):
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"""
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close sets the window to close.
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"""
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self.is_running = False
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16
main.py
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main.py
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from graphics import Window, Line, Point
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def main():
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window = Window(800, 800)
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line_1 = Line(Point(10, 50), Point(100, 70))
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line_2 = Line(Point(300, 145), Point(456, 200))
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line_3 = Line(Point(20, 498), Point(50, 600))
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window.draw_line(line_1, "black")
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window.draw_line(line_2, "red")
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window.draw_line(line_3, "black")
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window.wait_for_close()
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if __name__ == "__main__":
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main()
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