blob: 23e8beda41288b220877d9aa130bda8b7c5c749a [file] [log] [blame]
##---------------------------------------------------------------------------##
##
## idle - simple text view dialog
## elguavas
##
##---------------------------------------------------------------------------##
"""
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):
"""
fileName - string,should be an absoulute filename
"""
Toplevel.__init__(self, parent)
self.configure(borderwidth=5)
self.geometry("+%d+%d" % (parent.winfo_rootx()+10,
parent.winfo_rooty()+10))
#elguavas - config placeholders til config stuff completed
self.bg=None
self.fg=None
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
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 '+`fileName`+' .')
else:
self.textView.insert(0.0,textFile.read())
def CreateWidgets(self):
frameText = Frame(self)
frameButtons = Frame(self)
self.buttonOk = Button(frameButtons,text='Ok',
command=self.Ok,takefocus=FALSE,default=ACTIVE)
self.scrollbarView = Scrollbar(frameText,orient=VERTICAL,
takefocus=FALSE,highlightthickness=0)
self.textView = Text(frameText,wrap=WORD,highlightthickness=0)
self.scrollbarView.config(command=self.textView.yview)
self.textView.config(yscrollcommand=self.scrollbarView.set)
self.buttonOk.pack(padx=5,pady=5)
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()