Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / v9 / lib / python2.4 / idlelib / textView.py

"""Simple text browser for IDLE

"""

from Tkinter import *
import tkMessageBox

class TextViewer(Toplevel):
   """
   simple text viewer dialog for idle
   """
   def __init__(self, parent, title, fileName, data=None):
       """If data exists, load it into viewer, otherwise try to load file.

       fileName - string, should be an absoulute filename
       """
       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.transient(parent)
       self.grab_set()
       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
       if data:
           self.textView.insert(0.0, data)
       else:
           self.LoadTextFile(fileName)
       self.textView.config(state=DISABLED)
       self.wait_window()

   def LoadTextFile(self, fileName):
       textFile = None
       try:
           textFile = open(fileName, 'r')
       except IOError:
           tkMessageBox.showerror(title='File Load Error',
                   message='Unable to load file %r .' % (fileName,))
       else:
           self.textView.insert(0.0,textFile.read())

   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()

if __name__ == '__main__':
   #test the dialog
   root=Tk()
   Button(root,text='View',
           command=lambda:TextViewer(root,'Text','./textView.py')).pack()
   root.mainloop()