1"""About Dialog for IDLE
2
3"""
4import os
5from sys import version
6from Tkinter import *
7from idlelib import textView
8
9class AboutDialog(Toplevel):
10    """Modal about dialog for idle
11
12    """
13    def __init__(self, parent, title, _htest=False):
14        """
15        _htest - bool, change box location when running htest
16        """
17        Toplevel.__init__(self, parent)
18        self.configure(borderwidth=5)
19        # place dialog below parent if running htest
20        self.geometry("+%d+%d" % (
21                        parent.winfo_rootx()+30,
22                        parent.winfo_rooty()+(30 if not _htest else 100)))
23        self.bg = "#707070"
24        self.fg = "#ffffff"
25        self.CreateWidgets()
26        self.resizable(height=FALSE, width=FALSE)
27        self.title(title)
28        self.transient(parent)
29        self.grab_set()
30        self.protocol("WM_DELETE_WINDOW", self.Ok)
31        self.parent = parent
32        self.buttonOk.focus_set()
33        self.bind('<Return>',self.Ok) #dismiss dialog
34        self.bind('<Escape>',self.Ok) #dismiss dialog
35        self.wait_window()
36
37    def CreateWidgets(self):
38        release = version[:version.index(' ')]
39        frameMain = Frame(self, borderwidth=2, relief=SUNKEN)
40        frameButtons = Frame(self)
41        frameButtons.pack(side=BOTTOM, fill=X)
42        frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)
43        self.buttonOk = Button(frameButtons, text='Close',
44                               command=self.Ok)
45        self.buttonOk.pack(padx=5, pady=5)
46        #self.picture = Image('photo', data=self.pictureData)
47        frameBg = Frame(frameMain, bg=self.bg)
48        frameBg.pack(expand=TRUE, fill=BOTH)
49        labelTitle = Label(frameBg, text='IDLE', fg=self.fg, bg=self.bg,
50                           font=('courier', 24, 'bold'))
51        labelTitle.grid(row=0, column=0, sticky=W, padx=10, pady=10)
52        #labelPicture = Label(frameBg, text='[picture]')
53        #image=self.picture, bg=self.bg)
54        #labelPicture.grid(row=1, column=1, sticky=W, rowspan=2,
55        #                  padx=0, pady=3)
56        byline = "Python's Integrated DeveLopment Environment" + 5*'\n'
57        labelDesc = Label(frameBg, text=byline, justify=LEFT,
58                          fg=self.fg, bg=self.bg)
59        labelDesc.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
60        labelEmail = Label(frameBg, text='email:  idle-dev@python.org',
61                           justify=LEFT, fg=self.fg, bg=self.bg)
62        labelEmail.grid(row=6, column=0, columnspan=2,
63                        sticky=W, padx=10, pady=0)
64        labelWWW = Label(frameBg, text='https://docs.python.org/' +
65                         version[:3] + '/library/idle.html',
66                         justify=LEFT, fg=self.fg, bg=self.bg)
67        labelWWW.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)
68        Frame(frameBg, borderwidth=1, relief=SUNKEN,
69              height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,
70                                         columnspan=3, padx=5, pady=5)
71        labelPythonVer = Label(frameBg, text='Python version:  ' +
72                               release, fg=self.fg, bg=self.bg)
73        labelPythonVer.grid(row=9, column=0, sticky=W, padx=10, pady=0)
74        tkVer = self.tk.call('info', 'patchlevel')
75        labelTkVer = Label(frameBg, text='Tk version:  '+
76                           tkVer, fg=self.fg, bg=self.bg)
77        labelTkVer.grid(row=9, column=1, sticky=W, padx=2, pady=0)
78        py_button_f = Frame(frameBg, bg=self.bg)
79        py_button_f.grid(row=10, column=0, columnspan=2, sticky=NSEW)
80        buttonLicense = Button(py_button_f, text='License', width=8,
81                               highlightbackground=self.bg,
82                               command=self.ShowLicense)
83        buttonLicense.pack(side=LEFT, padx=10, pady=10)
84        buttonCopyright = Button(py_button_f, text='Copyright', width=8,
85                                 highlightbackground=self.bg,
86                                 command=self.ShowCopyright)
87        buttonCopyright.pack(side=LEFT, padx=10, pady=10)
88        buttonCredits = Button(py_button_f, text='Credits', width=8,
89                               highlightbackground=self.bg,
90                               command=self.ShowPythonCredits)
91        buttonCredits.pack(side=LEFT, padx=10, pady=10)
92        Frame(frameBg, borderwidth=1, relief=SUNKEN,
93              height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,
94                                         columnspan=3, padx=5, pady=5)
95        idle_v = Label(frameBg, text='IDLE version:   ' + release,
96                       fg=self.fg, bg=self.bg)
97        idle_v.grid(row=12, column=0, sticky=W, padx=10, pady=0)
98        idle_button_f = Frame(frameBg, bg=self.bg)
99        idle_button_f.grid(row=13, column=0, columnspan=3, sticky=NSEW)
100        idle_about_b = Button(idle_button_f, text='README', width=8,
101                                highlightbackground=self.bg,
102                                command=self.ShowIDLEAbout)
103        idle_about_b.pack(side=LEFT, padx=10, pady=10)
104        idle_news_b = Button(idle_button_f, text='NEWS', width=8,
105                                highlightbackground=self.bg,
106                                command=self.ShowIDLENEWS)
107        idle_news_b.pack(side=LEFT, padx=10, pady=10)
108        idle_credits_b = Button(idle_button_f, text='Credits', width=8,
109                                highlightbackground=self.bg,
110                                command=self.ShowIDLECredits)
111        idle_credits_b.pack(side=LEFT, padx=10, pady=10)
112
113    # License, et all, are of type _sitebuiltins._Printer
114    def ShowLicense(self):
115        self.display_printer_text('About - License', license)
116
117    def ShowCopyright(self):
118        self.display_printer_text('About - Copyright', copyright)
119
120    def ShowPythonCredits(self):
121        self.display_printer_text('About - Python Credits', credits)
122
123    # Encode CREDITS.txt to utf-8 for proper version of Loewis.
124    # Specify others as ascii until need utf-8, so catch errors.
125    def ShowIDLECredits(self):
126        self.display_file_text('About - Credits', 'CREDITS.txt', 'utf-8')
127
128    def ShowIDLEAbout(self):
129        self.display_file_text('About - Readme', 'README.txt', 'ascii')
130
131    def ShowIDLENEWS(self):
132        self.display_file_text('About - NEWS', 'NEWS.txt', 'utf-8')
133
134    def display_printer_text(self, title, printer):
135        printer._Printer__setup()
136        text = '\n'.join(printer._Printer__lines)
137        textView.view_text(self, title, text)
138
139    def display_file_text(self, title, filename, encoding=None):
140        fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename)
141        textView.view_file(self, title, fn, encoding)
142
143    def Ok(self, event=None):
144        self.grab_release()
145        self.destroy()
146
147if __name__ == '__main__':
148    import unittest
149    unittest.main('idlelib.idle_test.test_helpabout', verbosity=2, exit=False)
150    from idlelib.idle_test.htest import run
151    run(AboutDialog)
152