Open Media Library Platform

Darwin/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()