Python tkinter.Canvas类代码示例

def main():
    '''runs the program'''
    square_width = 64
    num_cols = 7
    num_rows = 6
    canvas_width = (num_cols+1)*square_width
    canvas_height = (num_rows+1)*square_width

    window = Tk()
    window.configure(background='black')
    window.title("DynaBLASTER")
    window.resizable(0,0) #removes maximize option
    #window.iconbitmap('icon.ico')
    #window.tk.call('tk', 'scaling', 20.0)

    canvas = Canvas(window, width=canvas_width, highlightthickness=0,
                    height=canvas_height, background='#717171')
    canvas.grid(row=1,column=0, columnspan=5)

    graphics = Graphics(canvas, num_rows, num_cols, square_width, window)
    board = Board(canvas, square_width, num_rows, num_cols,
                  canvas_width, canvas_height)
    col=0
    row=0
    player1 = Player(canvas, board, square_width, graphics, col, row)
    col = graphics.cols - 3
    row = graphics.rows - 3
    player2 = Player(canvas, board, square_width, graphics, col, row)

    # Import settings from bindings file
    bindings_file = open('bindings.json')
    p1_bindings, p2_bindings, gen_bindings = json.load(bindings_file)

    window.bind(key_release_of(p1_bindings["Up"]), lambda event:player1.key_release('Up'))
    window.bind(key_release_of(p1_bindings["Down"]), lambda event:player1.key_release('Down'))
    window.bind(key_release_of(p1_bindings["Left"]), lambda event:player1.key_release('Left'))
    window.bind(key_release_of(p1_bindings["Right"]), lambda event:player1.key_release('Right'))
    window.bind(p1_bindings["Up"], lambda event:player1.key_press('Up'))
    window.bind(p1_bindings["Down"],lambda event:player1.key_press('Down'))
    window.bind(p1_bindings["Left"], lambda event:player1.key_press('Left'))
    window.bind(p1_bindings["Right"], lambda event:player1.key_press('Right'))
    window.bind(p1_bindings["Bomb"], player1.place_bomb)

    window.bind(key_release_of(p2_bindings["Up"]), lambda event:player2.key_release('Up'))
    window.bind(key_release_of(p2_bindings["Down"]), lambda event:player2.key_release('Down'))
    window.bind(key_release_of(p2_bindings["Left"]), lambda event:player2.key_release('Left'))
    window.bind(key_release_of(p2_bindings["Right"]), lambda event:player2.key_release('Right'))
    window.bind(p2_bindings["Up"], lambda event:player2.key_press('Up'))
    window.bind(p2_bindings["Down"], lambda event:player2.key_press('Down'))
    window.bind(p2_bindings["Left"], lambda event:player2.key_press('Left'))
    window.bind(p2_bindings["Right"], lambda event:player2.key_press('Right'))
    window.bind(p2_bindings["Bomb"], player2.place_bomb)

    window.bind(gen_bindings["Pause"], lambda event:pause_game(player1, player2, graphics))

    window.mainloop()

def clear_can():
    """
    캔버스를 초기화 하는 버튼명령
    """
    global can, tx_counter, count
    can.destroy()
    can = Canvas(frame_left, width=400, height=400, bg="#FFFFFF")
    tx_counter = can.create_text(20, 10, text="0")
    can.pack()
    count = 0

 def __init__(self, parent):
     Canvas.__init__(self, width=WIDTH, height=HEIGHT, 
         background="black", highlightthickness=0)
      
     self.parent = parent 
     self.initGame()
     self.pack()

    def initUI(self):
        self.parent.title("Mario's Picross Puzzle Editor")
        self.puzzles = None

        # Build the menu
        menubar = Menu(self.parent)
        self.parent.config(menu=menubar)
        fileMenu = Menu(menubar)
        self.fileMenu = fileMenu
        fileMenu.add_command(label="Open Mario's Picross ROM...",
                              command=self.onOpen)
        fileMenu.add_command(label="Save ROM as...",
                             command=self.onSave,
                             state=DISABLED)
        fileMenu.add_separator()
        fileMenu.add_command(label="Exit", command=self.onExit)
        menubar.add_cascade(label="File", menu=fileMenu)

        # Navigation
        Label(self.parent).grid(row=0, column=0)
        Label(self.parent).grid(row=0, column=4)
        self.parent.grid_columnconfigure(0, weight=1)
        self.parent.grid_columnconfigure(4, weight=1)

        prevButton = Button(self.parent,
                            text="<--",
                            command=self.onPrev,
                            state=DISABLED
        )
        self.prevButton = prevButton
        prevButton.grid(row=0, column=1)

        puzzle_number = 1
        self.puzzle_number = puzzle_number
        puzzleNumber = Label(self.parent, text="Puzzle #{}".format(puzzle_number))
        self.puzzleNumber = puzzleNumber
        puzzleNumber.grid(row=0, column=2)

        nextButton = Button(self.parent,
                            text="-->",
                            command=self.onNext,
                            state=DISABLED
        )
        self.nextButton = nextButton
        nextButton.grid(row=0, column=3)

        # Canvas
        canvas = Canvas(self.parent)
        self.canvas = canvas
        for i in range(15):
            for j in range(15):
                fillcolor = "gray80"
                self.canvas.create_rectangle(10+20*j,     10+20*i,
                                             10+20*(j+1), 10+20*(i+1),
                                             fill=fillcolor,
                                             tags="{},{}".format(i, j)
                )
        self.canvas.bind("<ButtonPress-1>", self.onClick)
        canvas.grid(row=1, columnspan=5, sticky=W+E+N+S)
        self.parent.grid_rowconfigure(1, weight=1)

class TkWindowMainLoop(Thread):
    '''class for thread that handles Tk window creation and main loop''' 
    
    def __init__(self, client):
        Thread.__init__(self)
        
        self.window = None
        self.canvas = None
        self.client = client
        
        self.start()

    
    def callbackDeleteWindow(self):
        self.client.stop()
        
    def stop(self):
        self.window.quit()
        
    
    def run(self):
        self.window = Tk()
        self.canvas = Canvas(self.window, width=1024, height=768)
        self.canvas.pack()
        
        self.window.protocol("WM_DELETE_WINDOW", self.callbackDeleteWindow)
        
        self.window.mainloop()

    def getWindow(self):
        return self.window
    
    def getCanvas(self):
        return self.canvas

def main():
    # Basic starter code.
    window = tkinter.Tk()
    canvas = Canvas(window, width = CANVAS_SIZE, height = CANVAS_SIZE)
    canvas.pack()
    
    draw_shaky_line(canvas, 50, 50, 650, 650)

 def __init__(self, *args, **kwargs):
     Canvas.__init__(self, *args, **kwargs)
     self.graphs = []
     self.x = Axis()
     self.y = Axis()
     self.y.direction = -1
     self.bind("<Configure>", lambda ev: self.after_idle(self.__onConfigure__))

class Main(Frame):
    def __init__(self, parent):
        Frame.__init__(self, parent)
        self.parent = parent
        self.info = {}
        self.window = None
        self.size = (640, 480)
        self.fields = []
        self.init_ui()

    def init_ui(self):
        self.parent.title("Node Writer")
        self.style = Style()
        self.style.theme_use("alt")
        self.pack(fill="both", expand=True)

        menubar = Menu(self.parent)
        self.parent.config(menu=menubar)
        menubar.add_command(label="New", command=self.onNew)
        menubar.add_command(label="Show Info", command=self.get_info)
        menubar.add_command(label="Exit", command=self.quit)

        self.canvas = Canvas(self, background="white", width=self.size[0], height=self.size[1])
        self.canvas.pack(fill="both", expand=1)
        self.canvas.bind("<Motion>", self.move_boxes)

    def move_boxes(self, event):
        print(event.x, event.y)
        """
        x, y = (event.x-1, event.y-1)
        x1, y1, x2, y2 = self.canvas.bbox("test")
        if x > x1 and y > y1 and x < x2 and y < y2:
            print("Hit")
        else:
            print("Missed")
        """

    def onNew(self):
        new = Node(self, "Node_entry")
        label = new.insert_entry_field("Labels")
        label2 = new.insert_entry_field("Labels2")
        text = new.insert_text_field("Text")
        new.ok_cancel_buttons()

    def get_info(self):
        x, y = (self.size[0]/2, self.size[1]/2)
        for i in self.info:
            label_frame= LabelFrame(self, text="name")
            label_frame.pack(fill="y")
            for entry in self.info[i]["Entry"]:
                frame = Frame(label_frame)
                frame.pack(fill="x")
                label = Label(label_frame, text=self.info[i]["Entry"][entry], width=6)
                label.pack(side="left", anchor="n", padx=5, pady=5)
            for text in self.info[i]["Text"]:
                frame = Frame(label_frame)
                frame.pack(fill="x")
                label = Label(label_frame, text=self.info[i]["Text"][text], width=6)
                label.pack(side="left", anchor="n", padx=5, pady=5)
        window = self.canvas.create_window(x, y, window=label_frame, tag="test")

def setUpCanvas(): 
  from tkinter import Tk, Canvas, YES, BOTH
  root = Tk()
  root.title("A Tk/Python Graphics Program")
  canvas = Canvas(root, width = 1270, height = 780, bg = 'black')
  canvas.pack(expand = YES, fill = BOTH)
  return canvas, root

def main():
    root = Tk(className="My graphics!")
    root.geometry("400x400")
    canvas = Canvas()
    canvas.pack(fill=BOTH, expand=1)
    # img = draw_gradient(canvas)

    img = draw_danger_levels(canvas, 50, 50)

    # что бы ограничить число
    # if n > 255:
    #     n = 255

    # хочу: n = 256 => 0
    # n = 257 => 1
    # ...
    # n = 300 => 44
    # 10 // 3 = 3(1)
    # 10 - (10 // 3) * 3
    # 10 % 3
    # a % b < b
    # 10 % 3 = 1
    # 11 % 3 = 2
    # 12 % 3 = 0
    # 13 % 3 = 1

    root.mainloop()

def simulation_canvas(parent, **config):
    """Initializes the canvas and sets it up to receive user input."""
    global the_canvas
    the_canvas = Canvas(parent, **config)
    the_canvas.focus_set()  # this makes tkinter canvas accept keyboard commands
    the_canvas.bind("<Key>", lambda event: model.move_ship(event))
    return the_canvas

    def __init__(self, master=None, cnf=None, **kw):
        if not cnf:
            cnf = {}
        Canvas.__init__(self, master, cnf, **kw)

        self._polygons = list()
        self._layer = None
        self._image = None

 def set_view(self, root_view: tk.Canvas=None, _x=0, _y=0):
     if isinstance(root_view, tk.Canvas):
         self.__Rect = RegionRect(root_view, self.__name, self.__current_price)
         self.__Rect.grid(column=_x, row=2*_y)
         frame = tk.Frame(root_view, height=38, width=0)
         frame.grid(column=_x, row=2*_y+1)
         x,y=_x*90, _y*80
         root_view.create_rectangle(x,y, x+90, y+80, width=1, fill="white")

class CameraView(View):
    def __init__(self, params):
        super(CameraView, self).__init__(params)

        self._multiplier = int(params["multiplier"]) if "multiplier" in params else 1
        self._multiplier = max(self._multiplier, 1)

        self._tk = Tk()
        self._canvas = Canvas(self._tk, width=80 * self._multiplier, height=60 * self._multiplier)

        self._tk.title("Camera view")
        self._tk.resizable(width=False, height=False)
        self._canvas.pack(side=tkinter.LEFT, fill=tkinter.BOTH, expand=True)

        self._tk.protocol("WM_DELETE_WINDOW", self.on_press_close)

        self._base_dir = "camera_" + str(int(time.time() * 1000))
        os.makedirs(self._base_dir)

    def run(self):
        super(CameraView, self).run()
        self._tk.mainloop()

    def on_new_input(self):
        try:
            hex_str = self.get_input()
            img = self._get_image(hex_str)
        except Exception as e:
            logging.debug(str(e))
            return
        if img is None:
            return

        bmp = ImageTk.BitmapImage(image=img, foreground="white", background="black")
        self._canvas.create_image(0, 0, image=bmp, anchor=tkinter.NW)
        self._tk_image = bmp

        img.save(self._base_dir + "/" + str(int(time.time() * 1000)) + ".png")

    def on_dismiss(self):
        self._tk.after_idle(self.on_press_close)

    def on_press_close(self):
        self._tk.destroy()
        self.join_io_thread()

    def _get_image(self, hex_str) -> Image:
        try:
            hex_data = binascii.unhexlify(hex_str)
            # Invert data from MCU
            hex_data = bytes([~h & 0xFF for h in hex_data])
        except TypeError as e:
            logging.debug(str(e))
            return

        img = Image.frombytes(mode="1", size=(80, 60), data=hex_data)
        img = img.resize((80 * self._multiplier, 60 * self._multiplier))
        return img

 def __init__(self, parent):
     """Simple Canvas class."""
     Canvas.__init__(self, parent)
     self.parent = parent
     self.config(background="white", width=960, height=640)
     self.num = 1
     self.pack()
     self.element_list = []
     self.bindings()