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serhiy-storchakaserhiy-storchaka
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Lines changed: 81 additions & 68 deletions

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‎Lib/turtledemo/__main__.py‎

Lines changed: 80 additions & 68 deletions
Original file line numberDiff line numberDiff line change
@@ -107,85 +107,95 @@ def showAboutTurtle():
107107

108108
class DemoWindow(object):
109109

110-
def __init__(self, filename=None): #, root=None):
110+
def __init__(self, filename=None):
111111
self.root = root = turtle._root = Tk()
112+
root.title('Python turtle-graphics examples')
112113
root.wm_protocol("WM_DELETE_WINDOW", self._destroy)
113114

114-
#################
115-
self.mBar = Frame(root, relief=RAISED, borderwidth=2)
116-
self.mBar.pack(fill=X)
115+
root.grid_rowconfigure(1, weight=1)
116+
root.grid_columnconfigure(0, weight=1)
117+
root.grid_columnconfigure(1, minsize=90, weight=1)
118+
root.grid_columnconfigure(2, minsize=90, weight=1)
119+
root.grid_columnconfigure(3, minsize=90, weight=1)
117120

121+
self.mBar = Frame(root, relief=RAISED, borderwidth=2)
118122
self.ExamplesBtn = self.makeLoadDemoMenu()
119123
self.OptionsBtn = self.makeHelpMenu()
120-
self.mBar.tk_menuBar(self.ExamplesBtn, self.OptionsBtn) #, QuitBtn)
124+
self.mBar.tk_menuBar(self.ExamplesBtn, self.OptionsBtn)
125+
self.mBar.grid(row=0, columnspan=4, sticky='news')
126+
127+
pane = PanedWindow(orient=HORIZONTAL, sashwidth=5,
128+
sashrelief=SOLID, bg='#ddd')
129+
pane.add(self.makeTextFrame(pane))
130+
pane.add(self.makeGraphFrame(pane))
131+
pane.grid(row=1, columnspan=4, sticky='news')
132+
133+
self.output_lbl = Label(root, height= 1, text=" --- ", bg="#ddf",
134+
font=("Arial", 16, 'normal'), borderwidth=2,
135+
relief=RIDGE)
136+
self.start_btn = Button(root, text=" START ", font=btnfont,
137+
fg="white", disabledforeground = "#fed",
138+
command=self.startDemo)
139+
self.stop_btn = Button(root, text=" STOP ", font=btnfont,
140+
fg="white", disabledforeground = "#fed",
141+
command=self.stopIt)
142+
self.clear_btn = Button(root, text=" CLEAR ", font=btnfont,
143+
fg="white", disabledforeground="#fed",
144+
command = self.clearCanvas)
145+
self.output_lbl.grid(row=2, column=0, sticky='news', padx=(0,5))
146+
self.start_btn.grid(row=2, column=1, sticky='ew')
147+
self.stop_btn.grid(row=2, column=2, sticky='ew')
148+
self.clear_btn.grid(row=2, column=3, sticky='ew')
149+
150+
Percolator(self.text).insertfilter(ColorDelegator())
151+
self.dirty = False
152+
self.exitflag = False
153+
if filename:
154+
self.loadfile(filename)
155+
self.configGUI(NORMAL, DISABLED, DISABLED, DISABLED,
156+
"Choose example from menu", "black")
157+
self.state = STARTUP
121158

122-
root.title('Python turtle-graphics examples')
123-
#################
124-
self.left_frame = left_frame = Frame(root)
125-
self.text_frame = text_frame = Frame(left_frame)
126-
self.vbar = vbar =Scrollbar(text_frame, name='vbar')
127-
self.text = text = Text(text_frame,
128-
name='text', padx=5, wrap='none',
129-
width=45)
159+
160+
def onResize(self, event):
161+
cwidth = self._canvas.winfo_width()
162+
cheight = self._canvas.winfo_height()
163+
self._canvas.xview_moveto(0.5*(self.canvwidth-cwidth)/self.canvwidth)
164+
self._canvas.yview_moveto(0.5*(self.canvheight-cheight)/self.canvheight)
165+
166+
def makeTextFrame(self, root):
167+
self.text_frame = text_frame = Frame(root)
168+
self.text = text = Text(text_frame, name='text', padx=5,
169+
wrap='none', width=45)
170+
171+
self.vbar = vbar = Scrollbar(text_frame, name='vbar')
130172
vbar['command'] = text.yview
131173
vbar.pack(side=LEFT, fill=Y)
132-
#####################
133-
self.hbar = hbar =Scrollbar(text_frame, name='hbar', orient=HORIZONTAL)
174+
self.hbar = hbar = Scrollbar(text_frame, name='hbar', orient=HORIZONTAL)
134175
hbar['command'] = text.xview
135176
hbar.pack(side=BOTTOM, fill=X)
136-
#####################
177+
178+
text['font'] = txtfont
137179
text['yscrollcommand'] = vbar.set
138-
text.config(font=txtfont)
139-
text.config(xscrollcommand=hbar.set)
140-
text.pack(side=LEFT, fill=Y, expand=1)
141-
#####################
142-
self.output_lbl = Label(left_frame, height= 1,text=" --- ", bg = "#ddf",
143-
font = ("Arial", 16, 'normal'))
144-
self.output_lbl.pack(side=BOTTOM, expand=0, fill=X)
145-
#####################
146-
text_frame.pack(side=LEFT, fill=BOTH, expand=0)
147-
left_frame.pack(side=LEFT, fill=BOTH, expand=0)
148-
self.graph_frame = g_frame = Frame(root)
149-
150-
turtle._Screen._root = g_frame
151-
turtle._Screen._canvas = turtle.ScrolledCanvas(g_frame, 800, 600, 1000, 800)
152-
#xturtle.Screen._canvas.pack(expand=1, fill="both")
180+
text['xscrollcommand'] = hbar.set
181+
text.pack(side=LEFT, fill=BOTH, expand=1)
182+
return text_frame
183+
184+
def makeGraphFrame(self, root):
185+
turtle._Screen._root = root
186+
self.canvwidth = 1000
187+
self.canvheight = 800
188+
turtle._Screen._canvas = self._canvas = canvas = turtle.ScrolledCanvas(
189+
root, 800, 600, self.canvwidth, self.canvheight)
190+
canvas.adjustScrolls()
191+
canvas._rootwindow.bind('<Configure>', self.onResize)
192+
canvas._canvas['borderwidth'] = 0
193+
153194
self.screen = _s_ = turtle.Screen()
154-
#####
155195
turtle.TurtleScreen.__init__(_s_, _s_._canvas)
156-
#####
157196
self.scanvas = _s_._canvas
158-
#xturtle.RawTurtle.canvases = [self.scanvas]
159197
turtle.RawTurtle.screens = [_s_]
160-
161-
self.scanvas.pack(side=TOP, fill=BOTH, expand=1)
162-
163-
self.btn_frame = btn_frame = Frame(g_frame, height=100)
164-
self.start_btn = Button(btn_frame, text=" START ", font=btnfont, fg = "white",
165-
disabledforeground = "#fed", command=self.startDemo)
166-
self.start_btn.pack(side=LEFT, fill=X, expand=1)
167-
self.stop_btn = Button(btn_frame, text=" STOP ", font=btnfont, fg = "white",
168-
disabledforeground = "#fed", command = self.stopIt)
169-
self.stop_btn.pack(side=LEFT, fill=X, expand=1)
170-
self.clear_btn = Button(btn_frame, text=" CLEAR ", font=btnfont, fg = "white",
171-
disabledforeground = "#fed", command = self.clearCanvas)
172-
self.clear_btn.pack(side=LEFT, fill=X, expand=1)
173-
174-
self.btn_frame.pack(side=TOP, fill=BOTH, expand=0)
175-
self.graph_frame.pack(side=TOP, fill=BOTH, expand=1)
176-
177-
Percolator(text).insertfilter(ColorDelegator())
178-
self.dirty = False
179-
self.exitflag = False
180-
if filename:
181-
self.loadfile(filename)
182-
self.configGUI(NORMAL, DISABLED, DISABLED, DISABLED,
183-
"Choose example from menu", "black")
184-
self.state = STARTUP
185-
186-
def _destroy(self):
187-
self.root.destroy()
188-
sys.exit()
198+
return canvas
189199

190200
def configGUI(self, menu, start, stop, clear, txt="", color="blue"):
191201
self.ExamplesBtn.config(state=menu)
@@ -211,9 +221,9 @@ def configGUI(self, menu, start, stop, clear, txt="", color="blue"):
211221

212222
self.output_lbl.config(text=txt, fg=color)
213223

214-
215224
def makeLoadDemoMenu(self):
216-
CmdBtn = Menubutton(self.mBar, text='Examples', underline=0, font=menufont)
225+
CmdBtn = Menubutton(self.mBar, text='Examples',
226+
underline=0, font=menufont)
217227
CmdBtn.pack(side=LEFT, padx="2m")
218228
CmdBtn.menu = Menu(CmdBtn)
219229

@@ -246,7 +256,6 @@ def makeHelpMenu(self):
246256
def refreshCanvas(self):
247257
if not self.dirty: return
248258
self.screen.clear()
249-
#self.screen.mode("standard")
250259
self.dirty=False
251260

252261
def loadfile(self, filename):
@@ -304,10 +313,13 @@ def stopIt(self):
304313
self.configGUI(NORMAL, NORMAL, DISABLED, DISABLED,
305314
"STOPPED!", "red")
306315
turtle.TurtleScreen._RUNNING = False
307-
#print "stopIT: exitflag = True"
308316
else:
309317
turtle.TurtleScreen._RUNNING = False
310-
#print "stopIt: exitflag = False"
318+
319+
def _destroy(self):
320+
self.root.destroy()
321+
sys.exit()
322+
311323

312324
if __name__ == '__main__':
313325
demo = DemoWindow()

‎Misc/ACKS‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -668,6 +668,7 @@ Kurt B. Kaiser
668668
Tamito Kajiyama
669669
Jan Kaliszewski
670670
Peter van Kampen
671+
Jan Kanis
671672
Rafe Kaplan
672673
Jacob Kaplan-Moss
673674
Janne Karila

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