| """About Dialog for IDLE |
| |
| """ |
| import os |
| import sys |
| from platform import python_version, architecture |
| |
| from tkinter import Toplevel, Frame, Label, Button, PhotoImage |
| from tkinter import SUNKEN, TOP, BOTTOM, LEFT, X, BOTH, W, EW, NSEW, E |
| |
| from idlelib import textview |
| |
| |
| def build_bits(): |
| "Return bits for platform." |
| if sys.platform == 'darwin': |
| return '64' if sys.maxsize > 2**32 else '32' |
| else: |
| return architecture()[0][:2] |
| |
| |
| class AboutDialog(Toplevel): |
| """Modal about dialog for idle |
| |
| """ |
| def __init__(self, parent, title=None, *, _htest=False, _utest=False): |
| """Create popup, do not return until tk widget destroyed. |
| |
| parent - parent of this dialog |
| title - string which is title of popup dialog |
| _htest - bool, change box location when running htest |
| _utest - bool, don't wait_window when running unittest |
| """ |
| Toplevel.__init__(self, parent) |
| self.configure(borderwidth=5) |
| # place dialog below parent if running htest |
| self.geometry("+%d+%d" % ( |
| parent.winfo_rootx()+30, |
| parent.winfo_rooty()+(30 if not _htest else 100))) |
| self.bg = "#bbbbbb" |
| self.fg = "#000000" |
| self.create_widgets() |
| self.resizable(height=False, width=False) |
| self.title(title or |
| f'About IDLE {python_version()} ({build_bits()} bit)') |
| self.transient(parent) |
| self.grab_set() |
| self.protocol("WM_DELETE_WINDOW", self.ok) |
| self.parent = parent |
| self.button_ok.focus_set() |
| self.bind('<Return>', self.ok) # dismiss dialog |
| self.bind('<Escape>', self.ok) # dismiss dialog |
| self._current_textview = None |
| self._utest = _utest |
| |
| if not _utest: |
| self.deiconify() |
| self.wait_window() |
| |
| def create_widgets(self): |
| frame = Frame(self, borderwidth=2, relief=SUNKEN) |
| frame_buttons = Frame(self) |
| frame_buttons.pack(side=BOTTOM, fill=X) |
| frame.pack(side=TOP, expand=True, fill=BOTH) |
| self.button_ok = Button(frame_buttons, text='Close', |
| command=self.ok) |
| self.button_ok.pack(padx=5, pady=5) |
| |
| frame_background = Frame(frame, bg=self.bg) |
| frame_background.pack(expand=True, fill=BOTH) |
| |
| header = Label(frame_background, text='IDLE', fg=self.fg, |
| bg=self.bg, font=('courier', 24, 'bold')) |
| header.grid(row=0, column=0, sticky=E, padx=10, pady=10) |
| |
| tk_patchlevel = self.tk.call('info', 'patchlevel') |
| ext = '.png' if tk_patchlevel >= '8.6' else '.gif' |
| icon = os.path.join(os.path.abspath(os.path.dirname(__file__)), |
| 'Icons', f'idle_48{ext}') |
| self.icon_image = PhotoImage(master=self._root(), file=icon) |
| logo = Label(frame_background, image=self.icon_image, bg=self.bg) |
| logo.grid(row=0, column=0, sticky=W, rowspan=2, padx=10, pady=10) |
| |
| byline_text = "Python's Integrated Development\nand Learning Environment" + 5*'\n' |
| byline = Label(frame_background, text=byline_text, justify=LEFT, |
| fg=self.fg, bg=self.bg) |
| byline.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5) |
| email = Label(frame_background, text='email: idle-dev@python.org', |
| justify=LEFT, fg=self.fg, bg=self.bg) |
| email.grid(row=6, column=0, columnspan=2, sticky=W, padx=10, pady=0) |
| docs = Label(frame_background, text='https://docs.python.org/' + |
| python_version()[:3] + '/library/idle.html', |
| justify=LEFT, fg=self.fg, bg=self.bg) |
| docs.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0) |
| |
| Frame(frame_background, borderwidth=1, relief=SUNKEN, |
| height=2, bg=self.bg).grid(row=8, column=0, sticky=EW, |
| columnspan=3, padx=5, pady=5) |
| |
| pyver = Label(frame_background, |
| text='Python version: ' + python_version(), |
| fg=self.fg, bg=self.bg) |
| pyver.grid(row=9, column=0, sticky=W, padx=10, pady=0) |
| tkver = Label(frame_background, text='Tk version: ' + tk_patchlevel, |
| fg=self.fg, bg=self.bg) |
| tkver.grid(row=9, column=1, sticky=W, padx=2, pady=0) |
| py_buttons = Frame(frame_background, bg=self.bg) |
| py_buttons.grid(row=10, column=0, columnspan=2, sticky=NSEW) |
| self.py_license = Button(py_buttons, text='License', width=8, |
| highlightbackground=self.bg, |
| command=self.show_py_license) |
| self.py_license.pack(side=LEFT, padx=10, pady=10) |
| self.py_copyright = Button(py_buttons, text='Copyright', width=8, |
| highlightbackground=self.bg, |
| command=self.show_py_copyright) |
| self.py_copyright.pack(side=LEFT, padx=10, pady=10) |
| self.py_credits = Button(py_buttons, text='Credits', width=8, |
| highlightbackground=self.bg, |
| command=self.show_py_credits) |
| self.py_credits.pack(side=LEFT, padx=10, pady=10) |
| |
| Frame(frame_background, borderwidth=1, relief=SUNKEN, |
| height=2, bg=self.bg).grid(row=11, column=0, sticky=EW, |
| columnspan=3, padx=5, pady=5) |
| |
| idlever = Label(frame_background, |
| text='IDLE version: ' + python_version(), |
| fg=self.fg, bg=self.bg) |
| idlever.grid(row=12, column=0, sticky=W, padx=10, pady=0) |
| idle_buttons = Frame(frame_background, bg=self.bg) |
| idle_buttons.grid(row=13, column=0, columnspan=3, sticky=NSEW) |
| self.readme = Button(idle_buttons, text='README', width=8, |
| highlightbackground=self.bg, |
| command=self.show_readme) |
| self.readme.pack(side=LEFT, padx=10, pady=10) |
| self.idle_news = Button(idle_buttons, text='NEWS', width=8, |
| highlightbackground=self.bg, |
| command=self.show_idle_news) |
| self.idle_news.pack(side=LEFT, padx=10, pady=10) |
| self.idle_credits = Button(idle_buttons, text='Credits', width=8, |
| highlightbackground=self.bg, |
| command=self.show_idle_credits) |
| self.idle_credits.pack(side=LEFT, padx=10, pady=10) |
| |
| # License, copyright, and credits are of type _sitebuiltins._Printer |
| def show_py_license(self): |
| "Handle License button event." |
| self.display_printer_text('About - License', license) |
| |
| def show_py_copyright(self): |
| "Handle Copyright button event." |
| self.display_printer_text('About - Copyright', copyright) |
| |
| def show_py_credits(self): |
| "Handle Python Credits button event." |
| self.display_printer_text('About - Python Credits', credits) |
| |
| # Encode CREDITS.txt to utf-8 for proper version of Loewis. |
| # Specify others as ascii until need utf-8, so catch errors. |
| def show_idle_credits(self): |
| "Handle Idle Credits button event." |
| self.display_file_text('About - Credits', 'CREDITS.txt', 'utf-8') |
| |
| def show_readme(self): |
| "Handle Readme button event." |
| self.display_file_text('About - Readme', 'README.txt', 'ascii') |
| |
| def show_idle_news(self): |
| "Handle News button event." |
| self.display_file_text('About - NEWS', 'NEWS.txt', 'utf-8') |
| |
| def display_printer_text(self, title, printer): |
| """Create textview for built-in constants. |
| |
| Built-in constants have type _sitebuiltins._Printer. The |
| text is extracted from the built-in and then sent to a text |
| viewer with self as the parent and title as the title of |
| the popup. |
| """ |
| printer._Printer__setup() |
| text = '\n'.join(printer._Printer__lines) |
| self._current_textview = textview.view_text( |
| self, title, text, _utest=self._utest) |
| |
| def display_file_text(self, title, filename, encoding=None): |
| """Create textview for filename. |
| |
| The filename needs to be in the current directory. The path |
| is sent to a text viewer with self as the parent, title as |
| the title of the popup, and the file encoding. |
| """ |
| fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename) |
| self._current_textview = textview.view_file( |
| self, title, fn, encoding, _utest=self._utest) |
| |
| def ok(self, event=None): |
| "Dismiss help_about dialog." |
| self.grab_release() |
| self.destroy() |
| |
| |
| if __name__ == '__main__': |
| from unittest import main |
| main('idlelib.idle_test.test_help_about', verbosity=2, exit=False) |
| |
| from idlelib.idle_test.htest import run |
| run(AboutDialog) |