| 125 | |
| 126 | |
| 127 | class DemoWindow(object): |
| 128 | |
| 129 | def __init__(self, filename=None): |
| 130 | self.root = root = turtle._root = Tk() |
| 131 | root.title('Python turtle-graphics examples') |
| 132 | root.wm_protocol("WM_DELETE_WINDOW", self._destroy) |
| 133 | |
| 134 | if darwin: |
| 135 | import subprocess |
| 136 | # Make sure we are the currently activated OS X application |
| 137 | # so that our menu bar appears. |
| 138 | subprocess.run( |
| 139 | [ |
| 140 | 'osascript', |
| 141 | '-e', 'tell application "System Events"', |
| 142 | '-e', 'set frontmost of the first process whose ' |
| 143 | 'unix id is {} to true'.format(os.getpid()), |
| 144 | '-e', 'end tell', |
| 145 | ], |
| 146 | stderr=subprocess.DEVNULL, |
| 147 | stdout=subprocess.DEVNULL,) |
| 148 | |
| 149 | root.grid_rowconfigure(0, weight=1) |
| 150 | root.grid_columnconfigure(0, weight=1) |
| 151 | root.grid_columnconfigure(1, minsize=90, weight=1) |
| 152 | root.grid_columnconfigure(2, minsize=90, weight=1) |
| 153 | root.grid_columnconfigure(3, minsize=90, weight=1) |
| 154 | |
| 155 | self.mBar = Menu(root, relief=RAISED, borderwidth=2) |
| 156 | self.mBar.add_cascade(menu=self.makeLoadDemoMenu(self.mBar), |
| 157 | label='Examples', underline=0) |
| 158 | self.mBar.add_cascade(menu=self.makeFontMenu(self.mBar), |
| 159 | label='Fontsize', underline=0) |
| 160 | self.mBar.add_cascade(menu=self.makeHelpMenu(self.mBar), |
| 161 | label='Help', underline=0) |
| 162 | root['menu'] = self.mBar |
| 163 | |
| 164 | pane = PanedWindow(root, orient=HORIZONTAL, sashwidth=5, |
| 165 | sashrelief=SOLID, bg='#ddd') |
| 166 | pane.add(self.makeTextFrame(pane)) |
| 167 | pane.add(self.makeGraphFrame(pane)) |
| 168 | pane.grid(row=0, columnspan=4, sticky='news') |
| 169 | |
| 170 | self.output_lbl = Label(root, height= 1, text=" --- ", bg="#ddf", |
| 171 | font=("Arial", 16, 'normal'), borderwidth=2, |
| 172 | relief=RIDGE) |
| 173 | if darwin: # Leave Mac button colors alone - #44254. |
| 174 | self.start_btn = Button(root, text=" START ", font=btnfont, |
| 175 | fg='#00cc22', command=self.startDemo) |
| 176 | self.stop_btn = Button(root, text=" STOP ", font=btnfont, |
| 177 | fg='#00cc22', command=self.stopIt) |
| 178 | self.clear_btn = Button(root, text=" CLEAR ", font=btnfont, |
| 179 | fg='#00cc22', command = self.clearCanvas) |
| 180 | else: |
| 181 | self.start_btn = Button(root, text=" START ", font=btnfont, |
| 182 | fg="white", disabledforeground = "#fed", |
| 183 | command=self.startDemo) |
| 184 | self.stop_btn = Button(root, text=" STOP ", font=btnfont, |