Python tkinter.Canvas方法代碼示例

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _sb_canvas(self, root, expand='y',
                   fill='both', side='bottom'):
        """
        Helper for __init__: construct a canvas with a scrollbar.
        """
        cframe =tkinter.Frame(root, relief='sunk', border=2)
        cframe.pack(fill=fill, expand=expand, side=side)
        canvas = tkinter.Canvas(cframe, background='#e0e0e0')

        # Give the canvas a scrollbar.
        sb = tkinter.Scrollbar(cframe, orient='vertical')
        sb.pack(side='right', fill='y')
        canvas.pack(side='left', fill=fill, expand='yes')

        # Connect the scrollbars to the canvas.
        sb['command']= canvas.yview
        canvas['yscrollcommand'] = sb.set

        return (sb, canvas) 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def show_friends(self):
        self.configure(menu=self.menu)
        self.login_frame.pack_forget()

        self.canvas = tk.Canvas(self, bg="white")
        self.canvas_frame = tk.Frame(self.canvas)

        self.scrollbar = ttk.Scrollbar(self, orient="vertical", command=self.canvas.yview)
        self.canvas.configure(yscrollcommand=self.scrollbar.set)

        self.scrollbar.pack(side=tk.LEFT, fill=tk.Y)
        self.canvas.pack(side=tk.LEFT, expand=1, fill=tk.BOTH)

        self.friends_area = self.canvas.create_window((0, 0), window=self.canvas_frame, anchor="nw")

        self.bind_events()

        self.load_friends() 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def __init__(self):
        root = tk.Tk()
        # show no frame
        root.overrideredirect(True)

        # get screen width and height
        ws = root.winfo_screenwidth()
        hs = root.winfo_screenheight()
        # calculate position x, y
        x = (ws / 2) - (self.width / 2)
        y = (hs / 2) - (self.height / 2)
        root.geometry('%dx%d+%d+%d' % (self.width, self.height, x, y))

        image = tk.PhotoImage(file=self.image_file)
        canvas = tk.Canvas(root, height=self.height, width=self.width, bg="brown")
        canvas.create_image(self.width/2, self.height/2, image=image)
        canvas.pack()

        root.after(2500, root.destroy)
        root.mainloop() 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def __init__(self, host_canvas, data, node_name):
        tk.Canvas.__init__(self, width=20, height=20, highlightthickness=0)

        self._host_canvas = host_canvas
        self._complete = True
        self._marked = False
        self._default_bg = None

        self.bind('<ButtonPress-1>', self._host_event('onNodeButtonPress'))
        self.bind('<ButtonRelease-1>', self._host_event('onNodeButtonRelease'))
        self.bind('<B1-Motion>', self._host_event('onNodeMotion'))

        self.bind('<Button-3>', self._host_event('onTokenRightClick'))

        self.bind('<Key>', self._host_event('onNodeKey'))
        self.bind('<Enter>', lambda e: self.focus_set())
        self.bind('<Leave>', lambda e: self.master.focus())

        # Draw myself
        self.render(data, node_name) 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _plot_graph(self, graph):
        # Create nodes
        scale = min(self.winfo_width(), self.winfo_height())
        if scale == 1:
            # Canvas not initilized yet; use height and width hints
            scale = int(min(self['width'], self['height']))

        scale -= 50
        if len(graph) > 1:
            layout = self.create_layout(graph, scale=scale, min_distance=50)

            # Find min distance between any node and make sure that is at least
            #  as big as
            for n in graph.nodes():
                self._draw_node(layout[n]+20, n)
        else:
            self._draw_node((scale/2, scale/2), graph.nodes()[0])

        # Create edges
        for frm, to in set(graph.edges()):
            self._draw_edge(frm, to)

        self._graph_changed() 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def __init__(self, parent, property_dict, *args, **kw):
        tk.Frame.__init__(self, parent, *args, **kw)

        # create a canvas object and a vertical scrollbar for scrolling it
        self.vscrollbar = vscrollbar = tk.Scrollbar(self, orient=tk.VERTICAL)
        vscrollbar.pack(fill=tk.Y, side=tk.RIGHT, expand=tk.FALSE)
        self.canvas = canvas = tk.Canvas(self, bd=0, highlightthickness=0,
                        yscrollcommand=vscrollbar.set)
        canvas.pack(side=tk.LEFT, fill=tk.BOTH, expand=tk.TRUE)
        vscrollbar.config(command=canvas.yview)

        # reset the view
        canvas.xview_moveto(0)
        canvas.yview_moveto(0)

        # create a frame inside the canvas which will be scrolled with it
        self.interior = interior = tk.Frame(canvas)
        self.interior_id = canvas.create_window(0, 0, window=interior,
                                           anchor='nw')

        self.interior.bind('<Configure>', self._configure_interior)
        self.canvas.bind('<Configure>', self._configure_canvas)

        self.build(property_dict) 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def ui():
    root = tkinter.Tk()
    root.title('PDF和照片互轉器')  # 標題
    root.resizable(width=False, height=False)  # 防止大小調整
    canvas = tkinter.Canvas(root, width=450, height=320, highlightthickness=0)  # 創建畫布
    photo = tkinter.PhotoImage(file=file_zip_path + os.sep + 'pdf.png')  # 獲取背景圖片的網絡連接
    canvas.create_image(225, 160, image=photo)

    select_dir_button = tkinter.Button(root, text="選擇照片文件夾", command=select_dir, bg='yellow')  # 創建按鈕
    select_pdf_button = tkinter.Button(root, text="選擇PDF文件", command=select_pdf, bg='green')
    click_button = tkinter.Button(root, text="點擊執行", command=start, bg='blue')

    select_dir_button.pack()  # 啟動按鈕
    select_pdf_button.pack()
    click_button.pack()

    canvas.create_window(240, 120, width=100, height=30, window=select_dir_button)  # 將按鈕創建到畫布
    canvas.create_window(240, 190, width=100, height=30, window=select_pdf_button)
    canvas.create_window(240, 260, width=100, height=30, window=click_button)
    canvas.pack()  # 啟動畫布
    root.mainloop()  # 主程序循環 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _build_canvas(self):
        canvas = tk.Canvas(self, bg='white',
                           height=HEIGHT * UNIT,
                           width=WIDTH * UNIT)
        # 그리드 생성
        for c in range(0, WIDTH * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = c, 0, c, HEIGHT * UNIT
            canvas.create_line(x0, y0, x1, y1)
        for r in range(0, HEIGHT * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = 0, r, HEIGHT * UNIT, r
            canvas.create_line(x0, y0, x1, y1)

        # 캔버스에 이미지 추가
        self.rectangle = canvas.create_image(50, 50, image=self.shapes[0])
        self.triangle1 = canvas.create_image(250, 150, image=self.shapes[1])
        self.triangle2 = canvas.create_image(150, 250, image=self.shapes[1])
        self.circle = canvas.create_image(250, 250, image=self.shapes[2])

        canvas.pack()

        return canvas 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _build_canvas(self):
        canvas = tk.Canvas(self, bg='white',
                           height=HEIGHT * UNIT,
                           width=WIDTH * UNIT)
        # 그리드 생성
        for c in range(0, WIDTH * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = c, 0, c, HEIGHT * UNIT
            canvas.create_line(x0, y0, x1, y1)
        for r in range(0, HEIGHT * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = 0, r, HEIGHT * UNIT, r
            canvas.create_line(x0, y0, x1, y1)

        self.rewards = []
        self.goal = []
        # 캔버스에 이미지 추가
        x, y = UNIT/2, UNIT/2
        self.rectangle = canvas.create_image(x, y, image=self.shapes[0])

        canvas.pack()

        return canvas 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _build_canvas(self):
        canvas = tk.Canvas(self, bg='white',
                                height=HEIGHT * UNIT,
                                width=WIDTH * UNIT)
        # 그리드 생성
        for c in range(0, WIDTH * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = c, 0, c, HEIGHT * UNIT
            canvas.create_line(x0, y0, x1, y1)
        for r in range(0, HEIGHT * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = 0, r, HEIGHT * UNIT, r
            canvas.create_line(x0, y0, x1, y1)

        # 캔버스에 이미지 추가
        self.rectangle = canvas.create_image(50, 50, image=self.shapes[0])
        self.triangle1 = canvas.create_image(250, 150, image=self.shapes[1])
        self.triangle2 = canvas.create_image(150, 250, image=self.shapes[1])
        self.circle = canvas.create_image(250, 250, image=self.shapes[2])

        canvas.pack()

        return canvas 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def __init__(self):
        self.root = tkinter.Tk()
        self.root.title("Mandelbrot (Pyro multi CPU core version)")
        canvas = tkinter.Canvas(self.root, width=res_x, height=res_y, bg="#000000")
        canvas.pack()
        self.img = tkinter.PhotoImage(width=res_x, height=res_y)
        canvas.create_image((res_x/2, res_y/2), image=self.img, state="normal")
        with locate_ns() as ns:
            mandels = ns.yplookup(meta_any={"class:mandelbrot_calc_color"})
            mandels = list(mandels.items())
        print("{0} mandelbrot calculation servers found.".format(len(mandels)))
        if not mandels:
            raise ValueError("launch at least one mandelbrot calculation server before starting this")
        self.mandels = [uri for _, (uri, meta) in mandels]
        self.pool = futures.ThreadPoolExecutor(max_workers=len(self.mandels))
        self.tasks = []
        self.start_time = time.time()
        for line in range(res_y):
            self.tasks.append(self.calc_new_line(line))
        self.root.after(100, self.draw_results)
        tkinter.mainloop() 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _build_canvas(self):
        canvas = tk.Canvas(self, bg='white',
                           height=HEIGHT * UNIT,
                           width=WIDTH * UNIT)
        # create grids
        for c in range(0, WIDTH * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = c, 0, c, HEIGHT * UNIT
            canvas.create_line(x0, y0, x1, y1)
        for r in range(0, HEIGHT * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = 0, r, HEIGHT * UNIT, r
            canvas.create_line(x0, y0, x1, y1)

        # add img to canvas
        self.rectangle = canvas.create_image(50, 50, image=self.shapes[0])
        self.triangle1 = canvas.create_image(250, 150, image=self.shapes[1])
        self.triangle2 = canvas.create_image(150, 250, image=self.shapes[1])
        self.circle = canvas.create_image(250, 250, image=self.shapes[2])

        # pack all
        canvas.pack()

        return canvas 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _build_canvas(self):
        canvas = tk.Canvas(self, bg='white',
                           height=HEIGHT * UNIT,
                           width=WIDTH * UNIT)
        # create grids
        for c in range(0, WIDTH * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = c, 0, c, HEIGHT * UNIT
            canvas.create_line(x0, y0, x1, y1)
        for r in range(0, HEIGHT * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = 0, r, HEIGHT * UNIT, r
            canvas.create_line(x0, y0, x1, y1)

        self.rewards = []
        self.goal = []
        # add image to canvas
        x, y = UNIT/2, UNIT/2
        self.rectangle = canvas.create_image(x, y, image=self.shapes[0])

        # pack all`
        canvas.pack()

        return canvas 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def _build_canvas(self):
        canvas = tk.Canvas(self, bg='white',
                                height=HEIGHT * UNIT,
                                width=WIDTH * UNIT)
        # create grids
        for c in range(0, WIDTH * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = c, 0, c, HEIGHT * UNIT
            canvas.create_line(x0, y0, x1, y1)
        for r in range(0, HEIGHT * UNIT, UNIT):  # 0~400 by 80
            x0, y0, x1, y1 = 0, r, HEIGHT * UNIT, r
            canvas.create_line(x0, y0, x1, y1)

        # add img to canvas
        self.rectangle = canvas.create_image(50, 50, image=self.shapes[0])
        self.triangle1 = canvas.create_image(250, 150, image=self.shapes[1])
        self.triangle2 = canvas.create_image(150, 250, image=self.shapes[1])
        self.circle = canvas.create_image(250, 250, image=self.shapes[2])

        # pack all
        canvas.pack()

        return canvas 

# 需要導入模塊: import tkinter [as 別名]
# 或者: from tkinter import Canvas [as 別名]
def addQuitButton(self):
        """ draws and places the quit icon on the main window """
        self.quitButton = tk.Canvas(width=15, height=15, background="black",
                                    highlightbackground="white", highlightthickness="1")
        self.quitButton.create_line(0,0,16,16,fill="white")
        self.quitButton.create_line(1,15,16,0,fill="white")
        self.quitButton.grid(row="5", column="19", sticky="ne")
        self.quitButton.bind("<ButtonPress-1>", self.buttonDimGray)
        self.quitButton.bind("<ButtonRelease-1>", self.quitEvent)
        self.quitButton.bind("<Enter>", self.buttonGray25)
        self.quitButton.bind("<Leave>", self.buttonBlack)
        
        tk.Frame(self, height=1, width=5, background="black").grid(row="5", column="18")
        
        self.rightSpacerFrame = tk.Frame(width=5, height=5, background="black")
        self.rightSpacerFrame.grid(row="0", column="100", rowspan="50")
        self.rightSpacerFrame.grid_remove()