Python 期末大作业——你画我猜

from tkinter import * from tkinter.colorchooser import askcolor win_width=1200 win_height=600 class Application(Frame): def __init__(self, maseter): super().__init__(maseter) self.master = maseter self.bgcolor = '#000000' self.pack() self.createWidget() self.fgcolor = '#999999' self.x = 0 self.y = 0 self.lastDraw = 0 self.startDraw = False def createWidget(self): self.drawpad = Canvas(self.master, width=win_width, height=win_height, bg=self.bgcolor) self.drawpad.pack() btn_start = Button(root, text='start', name='start') btn_start.pack(side='left', padx=10) btn_pen = Button(root, text='pen', name='pen') btn_pen.pack(side='left', padx=10) btn_rect = Button(root, text='rect', name='rect') btn_rect.pack(side='left', padx=10) btn_clear = Button(root, text='clear', name='clear') btn_clear.pack(side='left', padx=10) btn_eraser = Button(root, text='eraser', name='eraser') btn_eraser.pack(side='left', padx=10) btn_line = Button(root, text='line', name='line') btn_line.pack(side='left', padx=10) btn_lineArrow = Button(root, text='lineArrow', name='lineArrow') btn_lineArrow.pack(side='left', padx=10) btn_color = Button(root, text='color', name='color') btn_color.pack(side='left', padx=10) root.bind("<KeyPress-r>", self.shortcut) root.bind("<KeyPress-g>", self.shortcut) root.bind("<KeyPress-b>", self.shortcut) root.bind("<KeyPress-y>", self.shortcut) self.drawpad.bind_class("Button", '<1>', self.event_Manager) def event_Manager(self, event): name = event.widget.winfo_name() print(name) if name == 'line': self.drawpad.bind('<B1-Motion>', self.myline) self.drawpad.bind('<ButtonRelease-1>', self.stopDraw) if name == 'lineArrow': self.drawpad.bind('<B1-Motion>', self.myArrowline) self.drawpad.bind('<ButtonRelease-1>', self.stopDraw) if name == 'rect': self.drawpad.bind('<B1-Motion>', self.myRect) self.drawpad.bind('<ButtonRelease-1>', self.stopDraw) if name == 'pen': self.drawpad.bind('<B1-Motion>', self.myPen) self.drawpad.bind('<ButtonRelease-1>', self.stopDraw) if name == 'eraser': self.drawpad.bind('<B1-Motion>', self.eraser) self.drawpad.bind('<ButtonRelease-1>', lambda event:self.drawpad.delete(self.lastDraw)) if name == 'clear': self.drawpad.delete('all') self.drawpad.bind('<B1-Motion>', lambda event: None) self.drawpad.bind('<ButtonRelease-1>', lambda event: None) if name == 'color': c = askcolor(color=self.fgcolor, title="choose your want color.") self.fgcolor = c[1] def myline(self, event): if not self.startDraw: self.startDraw = True self.x = event.x self.y = event.y self.drawpad.delete(self.lastDraw) self.lastDraw = self.drawpad.create_line(self.x, self.y, event.x, event.y, fill=self.fgcolor) def stopDraw(self, event): self.startDraw = False self.lastDraw = 0 def myArrowline(self, event): if not self.startDraw: self.startDraw = True self.x = event.x self.y = event.y self.drawpad.delete(self.lastDraw) self.lastDraw = self.drawpad.create_line(self.x, self.y, event.x, event.y, arrow=LAST, fill=self.fgcolor) def myRect(self, event): if not self.startDraw: self.startDraw = True self.x = event.x self.y = event.y self.drawpad.delete(self.lastDraw) self.lastDraw = self.drawpad.create_rectangle(self.x, self.y, event.x, event.y, outline=self.fgcolor) def myPen(self, event): if not self.startDraw: self.startDraw = True self.x = event.x self.y = event.y self.lastDraw = self.drawpad.create_line(self.x, self.y, event.x, event.y, fill=self.fgcolor) self.x = event.x self.y = event.y def eraser(self, event): if not self.startDraw: self.startDraw = True self.x = event.x self.y = event.y self.drawpad.create_rectangle(event.x-10, event.y-10, event.x+10, event.y+10, fill=self.bgcolor) self.drawpad.delete(self.lastDraw) self.lastDraw = self.drawpad.create_rectangle(event.x-10, event.y-10, event.x+10, event.y+10, outline=self.fgcolor) def shortcut(self, event): if event.char == 'r': self.fgcolor = '#ff0000' if event.char == 'g': self.fgcolor = '#00ff00' if event.char == 'b': self.fgcolor = '#898979' if event.char == 'y': self.fgcolor = '#0997788' root = Tk() root.geometry('1200x700') root.title("drawing software") app = Application(maseter=root) root.mainloop()