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-rw-r--r--lib/python2.7/idlelib/textView.py99
1 files changed, 99 insertions, 0 deletions
diff --git a/lib/python2.7/idlelib/textView.py b/lib/python2.7/idlelib/textView.py
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+++ b/lib/python2.7/idlelib/textView.py
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+"""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()