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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/idlelib/help_about.py @ 68:5028fdace37b

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
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67:0e9998148a16 68:5028fdace37b
1 """About Dialog for IDLE
2
3 """
4 import os
5 import sys
6 from platform import python_version, architecture
7
8 from tkinter import Toplevel, Frame, Label, Button, PhotoImage
9 from tkinter import SUNKEN, TOP, BOTTOM, LEFT, X, BOTH, W, EW, NSEW, E
10
11 from idlelib import textview
12
13
14 def build_bits():
15 "Return bits for platform."
16 if sys.platform == 'darwin':
17 return '64' if sys.maxsize > 2**32 else '32'
18 else:
19 return architecture()[0][:2]
20
21
22 class AboutDialog(Toplevel):
23 """Modal about dialog for idle
24
25 """
26 def __init__(self, parent, title=None, *, _htest=False, _utest=False):
27 """Create popup, do not return until tk widget destroyed.
28
29 parent - parent of this dialog
30 title - string which is title of popup dialog
31 _htest - bool, change box location when running htest
32 _utest - bool, don't wait_window when running unittest
33 """
34 Toplevel.__init__(self, parent)
35 self.configure(borderwidth=5)
36 # place dialog below parent if running htest
37 self.geometry("+%d+%d" % (
38 parent.winfo_rootx()+30,
39 parent.winfo_rooty()+(30 if not _htest else 100)))
40 self.bg = "#bbbbbb"
41 self.fg = "#000000"
42 self.create_widgets()
43 self.resizable(height=False, width=False)
44 self.title(title or
45 f'About IDLE {python_version()} ({build_bits()} bit)')
46 self.transient(parent)
47 self.grab_set()
48 self.protocol("WM_DELETE_WINDOW", self.ok)
49 self.parent = parent
50 self.button_ok.focus_set()
51 self.bind('<Return>', self.ok) # dismiss dialog
52 self.bind('<Escape>', self.ok) # dismiss dialog
53 self._current_textview = None
54 self._utest = _utest
55
56 if not _utest:
57 self.deiconify()
58 self.wait_window()
59
60 def create_widgets(self):
61 frame = Frame(self, borderwidth=2, relief=SUNKEN)
62 frame_buttons = Frame(self)
63 frame_buttons.pack(side=BOTTOM, fill=X)
64 frame.pack(side=TOP, expand=True, fill=BOTH)
65 self.button_ok = Button(frame_buttons, text='Close',
66 command=self.ok)
67 self.button_ok.pack(padx=5, pady=5)
68
69 frame_background = Frame(frame, bg=self.bg)
70 frame_background.pack(expand=True, fill=BOTH)
71
72 header = Label(frame_background, text='IDLE', fg=self.fg,
73 bg=self.bg, font=('courier', 24, 'bold'))
74 header.grid(row=0, column=0, sticky=E, padx=10, pady=10)
75
76 tk_patchlevel = self.tk.call('info', 'patchlevel')
77 ext = '.png' if tk_patchlevel >= '8.6' else '.gif'
78 icon = os.path.join(os.path.abspath(os.path.dirname(__file__)),
79 'Icons', f'idle_48{ext}')
80 self.icon_image = PhotoImage(master=self._root(), file=icon)
81 logo = Label(frame_background, image=self.icon_image, bg=self.bg)
82 logo.grid(row=0, column=0, sticky=W, rowspan=2, padx=10, pady=10)
83
84 byline_text = "Python's Integrated Development\nand Learning Environment" + 5*'\n'
85 byline = Label(frame_background, text=byline_text, justify=LEFT,
86 fg=self.fg, bg=self.bg)
87 byline.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
88 email = Label(frame_background, text='email: idle-dev@python.org',
89 justify=LEFT, fg=self.fg, bg=self.bg)
90 email.grid(row=6, column=0, columnspan=2, sticky=W, padx=10, pady=0)
91 docs = Label(frame_background, text='https://docs.python.org/' +
92 python_version()[:3] + '/library/idle.html',
93 justify=LEFT, fg=self.fg, bg=self.bg)
94 docs.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)
95
96 Frame(frame_background, borderwidth=1, relief=SUNKEN,
97 height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,
98 columnspan=3, padx=5, pady=5)
99
100 pyver = Label(frame_background,
101 text='Python version: ' + python_version(),
102 fg=self.fg, bg=self.bg)
103 pyver.grid(row=9, column=0, sticky=W, padx=10, pady=0)
104 tkver = Label(frame_background, text='Tk version: ' + tk_patchlevel,
105 fg=self.fg, bg=self.bg)
106 tkver.grid(row=9, column=1, sticky=W, padx=2, pady=0)
107 py_buttons = Frame(frame_background, bg=self.bg)
108 py_buttons.grid(row=10, column=0, columnspan=2, sticky=NSEW)
109 self.py_license = Button(py_buttons, text='License', width=8,
110 highlightbackground=self.bg,
111 command=self.show_py_license)
112 self.py_license.pack(side=LEFT, padx=10, pady=10)
113 self.py_copyright = Button(py_buttons, text='Copyright', width=8,
114 highlightbackground=self.bg,
115 command=self.show_py_copyright)
116 self.py_copyright.pack(side=LEFT, padx=10, pady=10)
117 self.py_credits = Button(py_buttons, text='Credits', width=8,
118 highlightbackground=self.bg,
119 command=self.show_py_credits)
120 self.py_credits.pack(side=LEFT, padx=10, pady=10)
121
122 Frame(frame_background, borderwidth=1, relief=SUNKEN,
123 height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,
124 columnspan=3, padx=5, pady=5)
125
126 idlever = Label(frame_background,
127 text='IDLE version: ' + python_version(),
128 fg=self.fg, bg=self.bg)
129 idlever.grid(row=12, column=0, sticky=W, padx=10, pady=0)
130 idle_buttons = Frame(frame_background, bg=self.bg)
131 idle_buttons.grid(row=13, column=0, columnspan=3, sticky=NSEW)
132 self.readme = Button(idle_buttons, text='README', width=8,
133 highlightbackground=self.bg,
134 command=self.show_readme)
135 self.readme.pack(side=LEFT, padx=10, pady=10)
136 self.idle_news = Button(idle_buttons, text='NEWS', width=8,
137 highlightbackground=self.bg,
138 command=self.show_idle_news)
139 self.idle_news.pack(side=LEFT, padx=10, pady=10)
140 self.idle_credits = Button(idle_buttons, text='Credits', width=8,
141 highlightbackground=self.bg,
142 command=self.show_idle_credits)
143 self.idle_credits.pack(side=LEFT, padx=10, pady=10)
144
145 # License, copyright, and credits are of type _sitebuiltins._Printer
146 def show_py_license(self):
147 "Handle License button event."
148 self.display_printer_text('About - License', license)
149
150 def show_py_copyright(self):
151 "Handle Copyright button event."
152 self.display_printer_text('About - Copyright', copyright)
153
154 def show_py_credits(self):
155 "Handle Python Credits button event."
156 self.display_printer_text('About - Python Credits', credits)
157
158 # Encode CREDITS.txt to utf-8 for proper version of Loewis.
159 # Specify others as ascii until need utf-8, so catch errors.
160 def show_idle_credits(self):
161 "Handle Idle Credits button event."
162 self.display_file_text('About - Credits', 'CREDITS.txt', 'utf-8')
163
164 def show_readme(self):
165 "Handle Readme button event."
166 self.display_file_text('About - Readme', 'README.txt', 'ascii')
167
168 def show_idle_news(self):
169 "Handle News button event."
170 self.display_file_text('About - NEWS', 'NEWS.txt', 'utf-8')
171
172 def display_printer_text(self, title, printer):
173 """Create textview for built-in constants.
174
175 Built-in constants have type _sitebuiltins._Printer. The
176 text is extracted from the built-in and then sent to a text
177 viewer with self as the parent and title as the title of
178 the popup.
179 """
180 printer._Printer__setup()
181 text = '\n'.join(printer._Printer__lines)
182 self._current_textview = textview.view_text(
183 self, title, text, _utest=self._utest)
184
185 def display_file_text(self, title, filename, encoding=None):
186 """Create textview for filename.
187
188 The filename needs to be in the current directory. The path
189 is sent to a text viewer with self as the parent, title as
190 the title of the popup, and the file encoding.
191 """
192 fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename)
193 self._current_textview = textview.view_file(
194 self, title, fn, encoding, _utest=self._utest)
195
196 def ok(self, event=None):
197 "Dismiss help_about dialog."
198 self.grab_release()
199 self.destroy()
200
201
202 if __name__ == '__main__':
203 from unittest import main
204 main('idlelib.idle_test.test_help_about', verbosity=2, exit=False)
205
206 from idlelib.idle_test.htest import run
207 run(AboutDialog)