diff options
Diffstat (limited to 'lib/python2.7/idlelib/textView.py')
-rw-r--r-- | lib/python2.7/idlelib/textView.py | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/lib/python2.7/idlelib/textView.py b/lib/python2.7/idlelib/textView.py new file mode 100644 index 0000000..8937c17 --- /dev/null +++ b/lib/python2.7/idlelib/textView.py @@ -0,0 +1,99 @@ +"""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): + """Show the given text in a scrollable window with a 'close' button + + """ + Toplevel.__init__(self, parent) + self.configure(borderwidth=5) + self.geometry("=%dx%d+%d+%d" % (625, 500, + parent.winfo_rootx() + 10, + parent.winfo_rooty() + 10)) + #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: + import tkMessageBox + 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__': + #test the dialog + root=Tk() + root.title('textView test') + filename = './textView.py' + text = file(filename, 'r').read() + btn1 = Button(root, text='view_text', + command=lambda:view_text(root, 'view_text', text)) + btn1.pack(side=LEFT) + btn2 = Button(root, text='view_file', + command=lambda:view_file(root, 'view_file', filename)) + btn2.pack(side=LEFT) + btn3 = Button(root, text='nonmodal view_text', + command=lambda:view_text(root, 'nonmodal view_text', text, + modal=False)) + btn3.pack(side=LEFT) + close = Button(root, text='Close', command=root.destroy) + close.pack(side=RIGHT) + root.mainloop() |