"""About Dialog for IDLE

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"""

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import os

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from sys import version

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from Tkinter import *

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from idlelib import textView

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class AboutDialog(Toplevel):

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"""Modal about dialog for idle

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"""

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def __init__(self, parent, title, _htest=False):

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"""

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_htest - bool, change box location when running htest

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"""

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Toplevel.__init__(self, parent)

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self.configure(borderwidth=5)

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# place dialog below parent if running htest

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self.geometry("+%d+%d" % (

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parent.winfo_rootx()+30,

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parent.winfo_rooty()+(30 if not _htest else 100)))

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self.bg = "#707070"

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self.fg = "#ffffff"

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self.CreateWidgets()

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self.resizable(height=FALSE, width=FALSE)

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self.title(title)

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self.transient(parent)

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self.grab_set()

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self.protocol("WM_DELETE_WINDOW", self.Ok)

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self.parent = parent

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self.buttonOk.focus_set()

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self.bind('<Return>',self.Ok) #dismiss dialog

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self.bind('<Escape>',self.Ok) #dismiss dialog

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self.wait_window()

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def CreateWidgets(self):

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release = version[:version.index(' ')]

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frameMain = Frame(self, borderwidth=2, relief=SUNKEN)

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frameButtons = Frame(self)

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frameButtons.pack(side=BOTTOM, fill=X)

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frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)

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self.buttonOk = Button(frameButtons, text='Close',

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command=self.Ok)

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self.buttonOk.pack(padx=5, pady=5)

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#self.picture = Image('photo', data=self.pictureData)

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frameBg = Frame(frameMain, bg=self.bg)

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frameBg.pack(expand=TRUE, fill=BOTH)

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labelTitle = Label(frameBg, text='IDLE', fg=self.fg, bg=self.bg,

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font=('courier', 24, 'bold'))

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labelTitle.grid(row=0, column=0, sticky=W, padx=10, pady=10)

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#labelPicture = Label(frameBg, text='[picture]')

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#image=self.picture, bg=self.bg)

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#labelPicture.grid(row=1, column=1, sticky=W, rowspan=2,

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# padx=0, pady=3)

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byline = "Python's Integrated DeveLopment Environment" + 5*'\n'

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labelDesc = Label(frameBg, text=byline, justify=LEFT,

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fg=self.fg, bg=self.bg)

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labelDesc.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)

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labelEmail = Label(frameBg, text='email: idle-dev@python.org',

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justify=LEFT, fg=self.fg, bg=self.bg)

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labelEmail.grid(row=6, column=0, columnspan=2,

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sticky=W, padx=10, pady=0)

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labelWWW = Label(frameBg, text='https://docs.python.org/' +

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version[:3] + '/library/idle.html',

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justify=LEFT, fg=self.fg, bg=self.bg)

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labelWWW.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)

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Frame(frameBg, borderwidth=1, relief=SUNKEN,

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height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,

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columnspan=3, padx=5, pady=5)

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labelPythonVer = Label(frameBg, text='Python version: ' +

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release, fg=self.fg, bg=self.bg)

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labelPythonVer.grid(row=9, column=0, sticky=W, padx=10, pady=0)

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tkVer = self.tk.call('info', 'patchlevel')

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labelTkVer = Label(frameBg, text='Tk version: '+

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tkVer, fg=self.fg, bg=self.bg)

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labelTkVer.grid(row=9, column=1, sticky=W, padx=2, pady=0)

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py_button_f = Frame(frameBg, bg=self.bg)

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py_button_f.grid(row=10, column=0, columnspan=2, sticky=NSEW)

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buttonLicense = Button(py_button_f, text='License', width=8,

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highlightbackground=self.bg,

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command=self.ShowLicense)

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buttonLicense.pack(side=LEFT, padx=10, pady=10)

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buttonCopyright = Button(py_button_f, text='Copyright', width=8,

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highlightbackground=self.bg,

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command=self.ShowCopyright)

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buttonCopyright.pack(side=LEFT, padx=10, pady=10)

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buttonCredits = Button(py_button_f, text='Credits', width=8,

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highlightbackground=self.bg,

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command=self.ShowPythonCredits)

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buttonCredits.pack(side=LEFT, padx=10, pady=10)

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Frame(frameBg, borderwidth=1, relief=SUNKEN,

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height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,

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columnspan=3, padx=5, pady=5)

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idle_v = Label(frameBg, text='IDLE version: ' + release,

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fg=self.fg, bg=self.bg)

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idle_v.grid(row=12, column=0, sticky=W, padx=10, pady=0)

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idle_button_f = Frame(frameBg, bg=self.bg)

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idle_button_f.grid(row=13, column=0, columnspan=3, sticky=NSEW)

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idle_about_b = Button(idle_button_f, text='README', width=8,

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highlightbackground=self.bg,

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command=self.ShowIDLEAbout)

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idle_about_b.pack(side=LEFT, padx=10, pady=10)

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idle_news_b = Button(idle_button_f, text='NEWS', width=8,

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highlightbackground=self.bg,

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command=self.ShowIDLENEWS)

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idle_news_b.pack(side=LEFT, padx=10, pady=10)

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idle_credits_b = Button(idle_button_f, text='Credits', width=8,

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highlightbackground=self.bg,

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command=self.ShowIDLECredits)

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idle_credits_b.pack(side=LEFT, padx=10, pady=10)

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# License, et all, are of type _sitebuiltins._Printer

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def ShowLicense(self):

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self.display_printer_text('About - License', license)

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def ShowCopyright(self):

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self.display_printer_text('About - Copyright', copyright)

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def ShowPythonCredits(self):

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self.display_printer_text('About - Python Credits', credits)

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# Encode CREDITS.txt to utf-8 for proper version of Loewis.

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# Specify others as ascii until need utf-8, so catch errors.

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def ShowIDLECredits(self):

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self.display_file_text('About - Credits', 'CREDITS.txt', 'utf-8')

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def ShowIDLEAbout(self):

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self.display_file_text('About - Readme', 'README.txt', 'ascii')

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def ShowIDLENEWS(self):

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self.display_file_text('About - NEWS', 'NEWS.txt', 'utf-8')

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def display_printer_text(self, title, printer):

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printer._Printer__setup()

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text = '\n'.join(printer._Printer__lines)

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textView.view_text(self, title, text)

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def display_file_text(self, title, filename, encoding=None):

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fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename)

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textView.view_file(self, title, fn, encoding)

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def Ok(self, event=None):

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self.grab_release()

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self.destroy()

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if __name__ == '__main__':

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import unittest

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unittest.main('idlelib.idle_test.test_helpabout', verbosity=2, exit=False)

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from idlelib.idle_test.htest import run

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run(AboutDialog)

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