summaryrefslogtreecommitdiff
path: root/lib/python2.7/idlelib/textView.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/python2.7/idlelib/textView.py')
-rw-r--r--lib/python2.7/idlelib/textView.py94
1 files changed, 94 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..b8c4ac1
--- /dev/null
+++ b/lib/python2.7/idlelib/textView.py
@@ -0,0 +1,94 @@
+"""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)