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-rw-r--r--Demo/turtle/turtleDemo.py291
1 files changed, 0 insertions, 291 deletions
diff --git a/Demo/turtle/turtleDemo.py b/Demo/turtle/turtleDemo.py
deleted file mode 100644
index b5b99c0..0000000
--- a/Demo/turtle/turtleDemo.py
+++ /dev/null
@@ -1,291 +0,0 @@
-#!/usr/bin/env python3
-import sys
-import os
-
-from tkinter import *
-from idlelib.Percolator import Percolator
-from idlelib.ColorDelegator import ColorDelegator
-from idlelib.textView import view_file # TextViewer
-from imp import reload
-
-import turtle
-import time
-
-STARTUP = 1
-READY = 2
-RUNNING = 3
-DONE = 4
-EVENTDRIVEN = 5
-
-menufont = ("Arial", 12, NORMAL)
-btnfont = ("Arial", 12, 'bold')
-txtfont = ('Lucida Console', 8, 'normal')
-
-def getExampleEntries():
- cwd = os.getcwd()
- #print(cwd, os.listdir(cwd))
- if "turtleDemo.py" not in os.listdir(cwd):
- print("Directory of turtleDemo must be current working directory!")
- print("But in your case this is", cwd)
- sys.exit()
- entries1 = [entry for entry in os.listdir(cwd) if
- entry.startswith("tdemo_") and
- not entry.endswith(".pyc")]
- entries2 = []
- for entry in entries1:
- if entry.endswith(".py"):
- entries2.append(entry)
- else:
- path = os.path.join(cwd,entry)
- sys.path.append(path)
- subdir = [entry]
- scripts = [script for script in os.listdir(path) if
- script.startswith("tdemo_") and
- script.endswith(".py")]
- entries2.append(subdir+scripts)
- return entries2
-
-def showDemoHelp():
- view_file(demo.root, "Help on turtleDemo", "demohelp.txt")
-
-def showAboutDemo():
- view_file(demo.root, "About turtleDemo", "about_turtledemo.txt")
-
-def showAboutTurtle():
- view_file(demo.root, "About the new turtle module.", "about_turtle.txt")
-
-class DemoWindow(object):
-
- def __init__(self, filename=None): #, root=None):
- self.root = root = turtle._root = Tk()
- root.wm_protocol("WM_DELETE_WINDOW", self._destroy)
-
- #################
- self.mBar = Frame(root, relief=RAISED, borderwidth=2)
- self.mBar.pack(fill=X)
-
- self.ExamplesBtn = self.makeLoadDemoMenu()
- self.OptionsBtn = self.makeHelpMenu()
- self.mBar.tk_menuBar(self.ExamplesBtn, self.OptionsBtn) #, QuitBtn)
-
- root.title('Python turtle-graphics examples')
- #################
- self.left_frame = left_frame = Frame(root)
- self.text_frame = text_frame = Frame(left_frame)
- self.vbar = vbar =Scrollbar(text_frame, name='vbar')
- self.text = text = Text(text_frame,
- name='text', padx=5, wrap='none',
- width=45)
- vbar['command'] = text.yview
- vbar.pack(side=LEFT, fill=Y)
- #####################
- self.hbar = hbar =Scrollbar(text_frame, name='hbar', orient=HORIZONTAL)
- hbar['command'] = text.xview
- hbar.pack(side=BOTTOM, fill=X)
- #####################
- text['yscrollcommand'] = vbar.set
- text.config(font=txtfont)
- text.config(xscrollcommand=hbar.set)
- text.pack(side=LEFT, fill=Y, expand=1)
- #####################
- self.output_lbl = Label(left_frame, height= 1,text=" --- ", bg = "#ddf",
- font = ("Arial", 16, 'normal'))
- self.output_lbl.pack(side=BOTTOM, expand=0, fill=X)
- #####################
- text_frame.pack(side=LEFT, fill=BOTH, expand=0)
- left_frame.pack(side=LEFT, fill=BOTH, expand=0)
- self.graph_frame = g_frame = Frame(root)
-
- turtle._Screen._root = g_frame
- turtle._Screen._canvas = turtle.ScrolledCanvas(g_frame, 800, 600, 1000, 800)
- #xturtle.Screen._canvas.pack(expand=1, fill="both")
- self.screen = _s_ = turtle.Screen()
-#####
- turtle.TurtleScreen.__init__(_s_, _s_._canvas)
-#####
- self.scanvas = _s_._canvas
- #xturtle.RawTurtle.canvases = [self.scanvas]
- turtle.RawTurtle.screens = [_s_]
-
- self.scanvas.pack(side=TOP, fill=BOTH, expand=1)
-
- self.btn_frame = btn_frame = Frame(g_frame, height=100)
- self.start_btn = Button(btn_frame, text=" START ", font=btnfont, fg = "white",
- disabledforeground = "#fed", command=self.startDemo)
- self.start_btn.pack(side=LEFT, fill=X, expand=1)
- self.stop_btn = Button(btn_frame, text=" STOP ", font=btnfont, fg = "white",
- disabledforeground = "#fed", command = self.stopIt)
- self.stop_btn.pack(side=LEFT, fill=X, expand=1)
- self.clear_btn = Button(btn_frame, text=" CLEAR ", font=btnfont, fg = "white",
- disabledforeground = "#fed", command = self.clearCanvas)
- self.clear_btn.pack(side=LEFT, fill=X, expand=1)
-
- self.btn_frame.pack(side=TOP, fill=BOTH, expand=0)
- self.graph_frame.pack(side=TOP, fill=BOTH, expand=1)
-
- Percolator(text).insertfilter(ColorDelegator())
- self.dirty = False
- self.exitflag = False
- if filename:
- self.loadfile(filename)
- self.configGUI(NORMAL, DISABLED, DISABLED, DISABLED,
- "Choose example from menu", "black")
- self.state = STARTUP
-
- def _destroy(self):
- self.root.destroy()
- sys.exit()
-
- def configGUI(self, menu, start, stop, clear, txt="", color="blue"):
- self.ExamplesBtn.config(state=menu)
-
- self.start_btn.config(state=start)
- if start==NORMAL:
- self.start_btn.config(bg="#d00")
- else:
- self.start_btn.config(bg="#fca")
-
- self.stop_btn.config(state=stop)
- if stop==NORMAL:
- self.stop_btn.config(bg="#d00")
- else:
- self.stop_btn.config(bg="#fca")
- self.clear_btn.config(state=clear)
-
- self.clear_btn.config(state=clear)
- if clear==NORMAL:
- self.clear_btn.config(bg="#d00")
- else:
- self.clear_btn.config(bg="#fca")
-
- self.output_lbl.config(text=txt, fg=color)
-
-
- def makeLoadDemoMenu(self):
- CmdBtn = Menubutton(self.mBar, text='Examples', underline=0, font=menufont)
- CmdBtn.pack(side=LEFT, padx="2m")
- CmdBtn.menu = Menu(CmdBtn)
-
- for entry in getExampleEntries():
- def loadexample(x):
- def emit():
- self.loadfile(x)
- return emit
- if isinstance(entry,str):
- CmdBtn.menu.add_command(label=entry[6:-3], underline=0, font=menufont,
- command=loadexample(entry))
- else:
- _dir, entries = entry[0], entry[1:]
- CmdBtn.menu.choices = Menu(CmdBtn.menu)
- for e in entries:
- CmdBtn.menu.choices.add_command(label=e[6:-3], underline=0, font=menufont,
- command = loadexample(os.path.join(_dir,e)))
-
- CmdBtn.menu.add_cascade(label=_dir[6:],
- menu = CmdBtn.menu.choices, font=menufont )
-
- CmdBtn['menu'] = CmdBtn.menu
- return CmdBtn
-
-
- def makeHelpMenu(self):
- CmdBtn = Menubutton(self.mBar, text='Help', underline=0, font = menufont)
- CmdBtn.pack(side=LEFT, padx='2m')
- CmdBtn.menu = Menu(CmdBtn)
-
- CmdBtn.menu.add_command(label='About turtle.py', font=menufont, command=showAboutTurtle)
- CmdBtn.menu.add_command(label='turtleDemo - Help', font=menufont, command=showDemoHelp)
- CmdBtn.menu.add_command(label='About turtleDemo', font=menufont, command=showAboutDemo)
-
- CmdBtn['menu'] = CmdBtn.menu
- return CmdBtn
-
- def refreshCanvas(self):
- if not self.dirty: return
- self.screen.clear()
- #self.screen.mode("standard")
- self.dirty=False
-
- def loadfile(self,filename):
- self.refreshCanvas()
- if os.path.exists(filename) and not os.path.isdir(filename):
- # load and display file text
- f = open(filename,'r')
- chars = f.read()
- f.close()
- self.text.delete("1.0", "end")
- self.text.insert("1.0",chars)
- direc, fname = os.path.split(filename)
- self.root.title(fname[6:-3]+" - a Python turtle graphics example")
- self.module = __import__(fname[:-3])
- reload(self.module)
- self.configGUI(NORMAL, NORMAL, DISABLED, DISABLED,
- "Press start button", "red")
- self.state = READY
-
- def startDemo(self):
- self.refreshCanvas()
- self.dirty = True
- turtle.TurtleScreen._RUNNING = True
- self.configGUI(DISABLED, DISABLED, NORMAL, DISABLED,
- "demo running...", "black")
- self.screen.clear()
- self.screen.mode("standard")
- self.state = RUNNING
-
- try:
- result = self.module.main()
- if result == "EVENTLOOP":
- self.state = EVENTDRIVEN
- else:
- self.state = DONE
- except turtle.Terminator:
- self.state = DONE
- result = "stopped!"
- if self.state == DONE:
- self.configGUI(NORMAL, NORMAL, DISABLED, NORMAL,
- result)
- elif self.state == EVENTDRIVEN:
- self.exitflag = True
- self.configGUI(DISABLED, DISABLED, NORMAL, DISABLED,
- "use mouse/keys or STOP", "red")
-
- def clearCanvas(self):
- self.refreshCanvas()
- self.screen._delete("all")
- self.scanvas.config(cursor="")
- self.configGUI(NORMAL, NORMAL, DISABLED, DISABLED)
-
- def stopIt(self):
- if self.exitflag:
- self.clearCanvas()
- self.exitflag = False
- self.configGUI(NORMAL, NORMAL, DISABLED, DISABLED,
- "STOPPED!", "red")
- turtle.TurtleScreen._RUNNING = False
- #print "stopIT: exitflag = True"
- else:
- turtle.TurtleScreen._RUNNING = False
- #print "stopIt: exitflag = False"
-
-if __name__ == '__main__':
- demo = DemoWindow()
- RUN = True
- while RUN:
- try:
- #print("ENTERING mainloop")
- demo.root.mainloop()
- except AttributeError:
- #print("AttributeError!- WAIT A MOMENT!")
- time.sleep(0.3)
- print("GOING ON ..")
- demo.ckearCanvas()
- except TypeError:
- demo.screen._delete("all")
- #print("CRASH!!!- WAIT A MOMENT!")
- time.sleep(0.3)
- #print("GOING ON ..")
- demo.clearCanvas()
- except:
- print("BYE!")
- RUN = False
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