| """Simple text browser for IDLE | |
| """ | |
| from Tkinter import * | |
| import tkMessageBox | |
| class TextViewer(Toplevel): | |
| """A simple text viewer dialog for IDLE | |
| """ | |
| def __init__(self, parent, title, text, modal=True, _htest=False): | |
| """Show the given text in a scrollable window with a 'close' button | |
| If modal option set to False, user can interact with other windows, | |
| otherwise they will be unable to interact with other windows until | |
| the textview window is closed. | |
| _htest - bool; change box location when running htest. | |
| """ | |
| Toplevel.__init__(self, parent) | |
| self.configure(borderwidth=5) | |
| # place dialog below parent if running htest | |
| self.geometry("=%dx%d+%d+%d" % (750, 500, | |
| parent.winfo_rootx() + 10, | |
| parent.winfo_rooty() + (10 if not _htest else 100))) | |
| #elguavas - config placeholders til config stuff completed | |
| self.bg = '#ffffff' | |
| self.fg = '#000000' | |
| self.CreateWidgets() | |
| self.title(title) | |
| self.protocol("WM_DELETE_WINDOW", self.Ok) | |
| self.parent = parent | |
| self.textView.focus_set() | |
| #key bindings for this dialog | |
| self.bind('<Return>',self.Ok) #dismiss dialog | |
| self.bind('<Escape>',self.Ok) #dismiss dialog | |
| self.textView.insert(0.0, text) | |
| self.textView.config(state=DISABLED) | |
| if modal: | |
| self.transient(parent) | |
| self.grab_set() | |
| self.wait_window() | |
| def CreateWidgets(self): | |
| frameText = Frame(self, relief=SUNKEN, height=700) | |
| frameButtons = Frame(self) | |
| self.buttonOk = Button(frameButtons, text='Close', | |
| command=self.Ok, takefocus=FALSE) | |
| self.scrollbarView = Scrollbar(frameText, orient=VERTICAL, | |
| takefocus=FALSE, highlightthickness=0) | |
| self.textView = Text(frameText, wrap=WORD, highlightthickness=0, | |
| fg=self.fg, bg=self.bg) | |
| self.scrollbarView.config(command=self.textView.yview) | |
| self.textView.config(yscrollcommand=self.scrollbarView.set) | |
| self.buttonOk.pack() | |
| self.scrollbarView.pack(side=RIGHT,fill=Y) | |
| self.textView.pack(side=LEFT,expand=TRUE,fill=BOTH) | |
| frameButtons.pack(side=BOTTOM,fill=X) | |
| frameText.pack(side=TOP,expand=TRUE,fill=BOTH) | |
| def Ok(self, event=None): | |
| self.destroy() | |
| def view_text(parent, title, text, modal=True): | |
| return TextViewer(parent, title, text, modal) | |
| def view_file(parent, title, filename, encoding=None, modal=True): | |
| try: | |
| if encoding: | |
| import codecs | |
| textFile = codecs.open(filename, 'r') | |
| else: | |
| textFile = open(filename, 'r') | |
| except IOError: | |
| tkMessageBox.showerror(title='File Load Error', | |
| message='Unable to load file %r .' % filename, | |
| parent=parent) | |
| except UnicodeDecodeError as err: | |
| showerror(title='Unicode Decode Error', | |
| message=str(err), | |
| parent=parent) | |
| else: | |
| return view_text(parent, title, textFile.read(), modal) | |
| if __name__ == '__main__': | |
| import unittest | |
| unittest.main('idlelib.idle_test.test_textview', verbosity=2, exit=False) | |
| from idlelib.idle_test.htest import run | |
| run(TextViewer) |