#------------------------------------------------------------------------------ # GUI #------------------------------------------------------------------------------ # Farben grau = '#404040' hellgrau = '#808080' rotAn = '#FF0000' rotAus = '#550000' gelbAn = '#FFFF00' gelbAus = '#555500' gruenAn = '#00FF00' gruenAus = '#005500' from tkinter import * class GUI(object): def __init__(self, datenmodell): # Referenzattribute zum Datenmodell # ... # Erzeugung des Fensters self.fenster = Tk() self.fenster.title("Ampel") self.fenster.geometry("400x400") # Zeichenfläche self.canvas = Canvas(master=self.fenster) self.canvas.place(x=0, y=0, width=400, height=400) # Kreuzung self.canvas.create_rectangle(160, 0, 240 ,400, fill=hellgrau, outline=hellgrau) self.canvas.create_rectangle(0, 160, 400, 240, fill=hellgrau, outline=hellgrau) # Ampeln (self.id_ampel1_rot, self.id_ampel1_gelb, self.id_ampel1_gruen) = self.erzeugeAnsichtAmpel(150, 150, 5, 2) self.aktualisiereAnsichtAmpel(self.id_ampel1_rot, self.id_ampel1_gelb, self.id_ampel1_gruen, (True, False, False)) (self.id_ampel2_rot, self.id_ampel2_gelb, self.id_ampel2_gruen) = self.erzeugeAnsichtAmpel(250, 150, 5, 1) self.aktualisiereAnsichtAmpel(self.id_ampel2_rot, self.id_ampel2_gelb, self.id_ampel2_gruen, (False, True, False)) (self.id_ampel3_rot, self.id_ampel3_gelb, self.id_ampel3_gruen) = self.erzeugeAnsichtAmpel(250, 250, 5, 0) self.aktualisiereAnsichtAmpel(self.id_ampel3_rot, self.id_ampel3_gelb, self.id_ampel3_gruen, (True, True, True)) (self.id_ampel4_rot, self.id_ampel4_gelb, self.id_ampel4_gruen) = self.erzeugeAnsichtAmpel(150, 250, 5, 3) self.aktualisiereAnsichtAmpel(self.id_ampel4_rot, self.id_ampel4_gelb, self.id_ampel4_gruen, (False, True, True)) (self.id_ampel5_rot, self.id_ampel5_gruen) = self.erzeugeAnsichtKleineAmpel(130, 150, 5, 2) self.aktualisiereAnsichtKleineAmpel(self.id_ampel5_rot, self.id_ampel5_gruen, (True, True)) (self.id_ampel6_rot, self.id_ampel6_gruen) = self.erzeugeAnsichtKleineAmpel(250, 130, 5, 1) self.aktualisiereAnsichtKleineAmpel(self.id_ampel6_rot, self.id_ampel6_gruen, (False, False)) (self.id_ampel7_rot, self.id_ampel7_gruen) = self.erzeugeAnsichtKleineAmpel(270, 250, 5, 0) self.aktualisiereAnsichtKleineAmpel(self.id_ampel7_rot, self.id_ampel7_gruen, (True, False)) (self.id_ampel8_rot, self.id_ampel8_gruen) = self.erzeugeAnsichtKleineAmpel(150, 270, 5, 3) self.aktualisiereAnsichtKleineAmpel(self.id_ampel8_rot, self.id_ampel8_gruen, (False, True)) # Button zum Schalten self.buttonWeiter = Button(master=self.fenster, text="schalten", command=self.buttonWeiterClick) self.buttonWeiter.place(x=290, y=370, width=100, height=20) def erzeugeAnsichtAmpel(self, x, y, r, o=0): farbe = grau if o == 0: # Ampelkasten self.canvas.create_rectangle(x,y,x+3*r,y+8*r,fill=farbe) # Rot-Licht id_rot = self.canvas.create_oval(x+0.5*r,y+0.5*r,x+2.5*r,y+2.5*r,fill=farbe) # Gelb-Licht id_gelb = self.canvas.create_oval(x+0.5*r,y+3*r,x+2.5*r,y+5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x+0.5*r,y+5.5*r,x+2.5*r,y+7.5*r,fill=farbe) # Stange self.canvas.create_rectangle(x+1.25*r,y+8*r,x+1.75*r,y+16*r,fill=farbe) elif o == 1: # Ampelkasten self.canvas.create_rectangle(x,y,x+8*r,y-3*r,fill=grau) # Rot-Licht id_rot = self.canvas.create_oval(x+0.5*r,y-0.5*r,x+2.5*r,y-2.5*r,fill=farbe) # Gelb-Licht id_gelb = self.canvas.create_oval(x+3*r,y-0.5*r,x+5*r,y-2.5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x+5.5*r,y-0.5*r,x+7.5*r,y-2.5*r,fill=farbe) # Stange self.canvas.create_rectangle(x+8*r,y-1.25*r,x+16*r,y-1.75*r,fill=grau) elif o == 2: # Ampelkasten self.canvas.create_rectangle(x-3*r,y,x,y-8*r,fill=grau) # Rot-Licht id_rot = self.canvas.create_oval(x-2.5*r,y-0.5*r,x-0.5*r,y-2.5*r,fill=farbe) # Gelb-Licht id_gelb = self.canvas.create_oval(x-2.5*r,y-3*r,x-0.5*r,y-5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x-2.5*r,y-5.5*r,x-0.5*r,y-7.5*r,fill=farbe) # Stange self.canvas.create_rectangle(x-1.75*r,y-8*r,x-1.25*r,y-16*r,fill=grau) elif o == 3: # Ampelkasten self.canvas.create_rectangle(x-8*r,y+3*r,x,y,fill=grau) # Rot-Licht id_rot = self.canvas.create_oval(x-2.5*r,y+2.5*r,x-0.5*r,y+0.5*r,fill=farbe) # Gelb-Licht id_gelb = self.canvas.create_oval(x-5*r,y+2.5*r,x-3*r,y+0.5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x-7.5*r,y+2.5*r,x-5.5*r,y+0.5*r,fill=farbe) # Stange self.canvas.create_rectangle(x-16*r,y+1.75*r,x-8*r,y+1.25*r,fill=grau) return (id_rot, id_gelb, id_gruen) def erzeugeAnsichtKleineAmpel(self, x, y, r, o=0): farbe = grau if o == 0: # Ampelkasten self.canvas.create_rectangle(x,y,x+3*r,y+5.5*r,fill=farbe) # Rot-Licht id_rot = self.canvas.create_oval(x+0.5*r,y+0.5*r,x+2.5*r,y+2.5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x+0.5*r,y+3*r,x+2.5*r,y+5*r,fill=farbe) # Stange self.canvas.create_rectangle(x+1.25*r,y+5.5*r,x+1.75*r,y+16*r,fill=farbe) elif o == 1: # Ampelkasten self.canvas.create_rectangle(x,y,x+5.5*r,y-3*r,fill=grau) # Rot-Licht id_rot = self.canvas.create_oval(x+0.5*r,y-0.5*r,x+2.5*r,y-2.5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x+3*r,y-0.5*r,x+5*r,y-2.5*r,fill=farbe) # Stange self.canvas.create_rectangle(x+5.5*r,y-1.25*r,x+16*r,y-1.75*r,fill=farbe) elif o == 2: # Ampelkasten self.canvas.create_rectangle(x-3*r,y,x,y-5.5*r,fill=grau) # Rot-Licht id_rot = self.canvas.create_oval(x-2.5*r,y-0.5*r,x-0.5*r,y-2.5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x-2.5*r,y-3*r,x-0.5*r,y-5*r,fill=farbe) # Stange self.canvas.create_rectangle(x-1.75*r,y-5.5*r,x-1.25*r,y-16*r,fill=farbe) elif o == 3: # Ampelkasten self.canvas.create_rectangle(x-5.5*r,y+3*r,x,y,fill=grau) # Rot-Licht id_rot = self.canvas.create_oval(x-2.5*r,y+2.5*r,x-0.5*r,y+0.5*r,fill=farbe) # Grün-Licht id_gruen = self.canvas.create_oval(x-5*r,y+2.5*r,x-3*r,y+0.5*r,fill=farbe) # Stange self.canvas.create_rectangle(x-16*r,y+1.75*r,x-5.5*r,y+1.25*r,fill=farbe) return (id_rot, id_gruen) def aktualisiereAnsichtAmpel(self, id_rot, id_gelb, id_gruen, lampenzustand): (lampeRot, lampeGelb, lampeGruen) = lampenzustand if lampeRot: self.canvas.itemconfigure(id_rot, fill=rotAn) else: self.canvas.itemconfigure(id_rot, fill=rotAus) if lampeGelb: self.canvas.itemconfigure(id_gelb, fill=gelbAn) else: self.canvas.itemconfigure(id_gelb, fill=gelbAus) if lampeGruen: self.canvas.itemconfigure(id_gruen, fill=gruenAn) else: self.canvas.itemconfigure(id_gruen, fill=gruenAus) def aktualisiereAnsichtKleineAmpel(self, id_rot, id_gruen, lampenzustand): (lampeRot, lampeGruen) = lampenzustand if lampeRot: self.canvas.itemconfigure(id_rot, fill=rotAn) else: self.canvas.itemconfigure(id_rot, fill=rotAus) if lampeGruen: self.canvas.itemconfigure(id_gruen, fill=gruenAn) else: self.canvas.itemconfigure(id_gruen, fill=gruenAus) def buttonWeiterClick(self): pass #------------------------------------------------------------------------------ # Erzeugung der Objekte #------------------------------------------------------------------------------ datenmodell = [] gui = GUI(datenmodell) gui.fenster.mainloop()