| """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" % (625, 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) |
| 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) |