"""About Dialog for IDLE

"""

from Tkinter import *
import os
import os.path
import textView
import idlever

class AboutDialog(Toplevel):
 """Modal about dialog for idle

 """
 def __init__(self,parent,title):
 Toplevel.__init__(self, parent)
 self.configure(borderwidth=5)
 self.geometry("+%d+%d" % (parent.winfo_rootx()+30,
 parent.winfo_rooty()+30))
 self.bg = "#707070"
 self.fg = "#ffffff"
 self.CreateWidgets()
 self.resizable(height=FALSE, width=FALSE)
 self.title(title)
 self.transient(parent)
 self.grab_set()
 self.protocol("WM_DELETE_WINDOW", self.Ok)
 self.parent = parent
 self.buttonOk.focus_set()
 self.bind('<Return>',self.Ok) #dismiss dialog
 self.bind('<Escape>',self.Ok) #dismiss dialog
 self.wait_window()

 def CreateWidgets(self):
 frameMain = Frame(self, borderwidth=2, relief=SUNKEN)
 frameButtons = Frame(self)
 frameButtons.pack(side=BOTTOM, fill=X)
 frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)
 self.buttonOk = Button(frameButtons, text='Close',
 command=self.Ok)
 self.buttonOk.pack(padx=5, pady=5)
 #self.picture = Image('photo', data=self.pictureData)
 frameBg = Frame(frameMain, bg=self.bg)
 frameBg.pack(expand=TRUE, fill=BOTH)
 labelTitle = Label(frameBg, text='IDLE', fg=self.fg, bg=self.bg,
 font=('courier', 24, 'bold'))
 labelTitle.grid(row=0, column=0, sticky=W, padx=10, pady=10)
 #labelPicture = Label(frameBg, text='[picture]')
 #image=self.picture, bg=self.bg)
 #labelPicture.grid(row=1, column=1, sticky=W, rowspan=2,
 # padx=0, pady=3)
 byline = "Python's Integrated DeveLopment Environment" + 5*'\n'
 labelDesc = Label(frameBg, text=byline, justify=LEFT,
 fg=self.fg, bg=self.bg)
 labelDesc.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
 labelEmail = Label(frameBg, text='email: idle-dev@python.org',
 justify=LEFT, fg=self.fg, bg=self.bg)
 labelEmail.grid(row=6, column=0, columnspan=2,
 sticky=W, padx=10, pady=0)
 labelWWW = Label(frameBg, text='www: http://www.python.org/idle/',
 justify=LEFT, fg=self.fg, bg=self.bg)
 labelWWW.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)
 Frame(frameBg, borderwidth=1, relief=SUNKEN,
 height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,
 columnspan=3, padx=5, pady=5)
 labelPythonVer = Label(frameBg, text='Python version: ' + \
 sys.version.split()[0], fg=self.fg, bg=self.bg)
 labelPythonVer.grid(row=9, column=0, sticky=W, padx=10, pady=0)
 # handle weird tk version num in windoze python >= 1.6 (?!?)
 tkVer = repr(TkVersion).split('.')
 tkVer[len(tkVer)-1] = str('%.3g' % (float('.'+tkVer[len(tkVer)-1])))[2:]
 if tkVer[len(tkVer)-1] == '':
 tkVer[len(tkVer)-1] = '0'
 tkVer = '.'.join(tkVer)
 labelTkVer = Label(frameBg, text='Tk version: '+
 tkVer, fg=self.fg, bg=self.bg)
 labelTkVer.grid(row=9, column=1, sticky=W, padx=2, pady=0)
 py_button_f = Frame(frameBg, bg=self.bg)
 py_button_f.grid(row=10, column=0, columnspan=2, sticky=NSEW)
 buttonLicense = Button(py_button_f, text='License', width=8,
 highlightbackground=self.bg,
 command=self.ShowLicense)
 buttonLicense.pack(side=LEFT, padx=10, pady=10)
 buttonCopyright = Button(py_button_f, text='Copyright', width=8,
 highlightbackground=self.bg,
 command=self.ShowCopyright)
 buttonCopyright.pack(side=LEFT, padx=10, pady=10)
 buttonCredits = Button(py_button_f, text='Credits', width=8,
 highlightbackground=self.bg,
 command=self.ShowPythonCredits)
 buttonCredits.pack(side=LEFT, padx=10, pady=10)
 Frame(frameBg, borderwidth=1, relief=SUNKEN,
 height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,
 columnspan=3, padx=5, pady=5)
 idle_v = Label(frameBg, text='IDLE version: ' + idlever.IDLE_VERSION,
 fg=self.fg, bg=self.bg)
 idle_v.grid(row=12, column=0, sticky=W, padx=10, pady=0)
 idle_button_f = Frame(frameBg, bg=self.bg)
 idle_button_f.grid(row=13, column=0, columnspan=3, sticky=NSEW)
 idle_about_b = Button(idle_button_f, text='README', width=8,
 highlightbackground=self.bg,
 command=self.ShowIDLEAbout)
 idle_about_b.pack(side=LEFT, padx=10, pady=10)
 idle_news_b = Button(idle_button_f, text='NEWS', width=8,
 highlightbackground=self.bg,
 command=self.ShowIDLENEWS)
 idle_news_b.pack(side=LEFT, padx=10, pady=10)
 idle_credits_b = Button(idle_button_f, text='Credits', width=8,
 highlightbackground=self.bg,
 command=self.ShowIDLECredits)
 idle_credits_b.pack(side=LEFT, padx=10, pady=10)

 def ShowLicense(self):
 self.display_printer_text('About - License', license)

 def ShowCopyright(self):
 self.display_printer_text('About - Copyright', copyright)

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

 def ShowIDLECredits(self):
 self.display_file_text('About - Credits', 'CREDITS.txt', 'iso-8859-1')

 def ShowIDLEAbout(self):
 self.display_file_text('About - Readme', 'README.txt')

 def ShowIDLENEWS(self):
 self.display_file_text('About - NEWS', 'NEWS.txt')

 def display_printer_text(self, title, printer):
 printer._Printer__setup()
 text = '\n'.join(printer._Printer__lines)
 textView.view_text(self, title, text)

 def display_file_text(self, title, filename, encoding=None):
 fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename)
 textView.view_file(self, title, fn, encoding)

 def Ok(self, event=None):
 self.destroy()

if __name__ == '__main__':
 # test the dialog
 root = Tk()
 def run():
 import aboutDialog
 aboutDialog.AboutDialog(root, 'About')
 Button(root, text='Dialog', command=run).pack()
 root.mainloop()