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09cb74ba20
1. Add additional buttons for Python Copyright and Credits 2. Use the Python LICENSE file instead of the old IDLE LICENSE.txt 3. Add additional buttons for IDLE's README and NEWS 4. Implement a method to read text from a _Printer object 5. Rename the Ok button to Close 6. Clean up to conform to Python code formatting standards textView.py: 1. Change background to white on all platforms 2. Increase height of frame 3. Add an optional parameter to textViewer to allow inserting text into the viewer instead of reading a file. 4. Rename the Ok button to Close Modified Files: aboutDialog.py textView.py
78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
"""Simple text browser for IDLE
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"""
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from Tkinter import *
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import tkMessageBox
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class TextViewer(Toplevel):
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"""
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simple text viewer dialog for idle
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"""
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def __init__(self, parent, title, fileName, data=None):
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"""If data exists, load it into viewer, otherwise try to load file.
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fileName - string, should be an absoulute filename
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"""
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Toplevel.__init__(self, parent)
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self.configure(borderwidth=5)
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self.geometry("=%dx%d+%d+%d" % (625, 500,
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parent.winfo_rootx() + 10,
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parent.winfo_rooty() + 10))
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#elguavas - config placeholders til config stuff completed
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self.bg = '#ffffff'
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self.fg = '#000000'
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self.CreateWidgets()
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self.title(title)
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self.transient(parent)
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self.grab_set()
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self.protocol("WM_DELETE_WINDOW", self.Ok)
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self.parent = parent
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self.textView.focus_set()
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#key bindings for this dialog
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self.bind('<Return>',self.Ok) #dismiss dialog
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self.bind('<Escape>',self.Ok) #dismiss dialog
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if data:
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self.textView.insert(0.0, data)
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else:
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self.LoadTextFile(fileName)
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self.textView.config(state=DISABLED)
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self.wait_window()
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def LoadTextFile(self, fileName):
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textFile = None
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try:
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textFile = open(fileName, 'r')
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except IOError:
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tkMessageBox.showerror(title='File Load Error',
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message='Unable to load file '+`fileName`+' .')
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else:
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self.textView.insert(0.0,textFile.read())
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def CreateWidgets(self):
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frameText = Frame(self, relief=SUNKEN, height=700)
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frameButtons = Frame(self)
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self.buttonOk = Button(frameButtons, text='Close',
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command=self.Ok, takefocus=FALSE)
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self.scrollbarView = Scrollbar(frameText, orient=VERTICAL,
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takefocus=FALSE, highlightthickness=0)
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self.textView = Text(frameText, wrap=WORD, highlightthickness=0,
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fg=self.fg, bg=self.bg)
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self.scrollbarView.config(command=self.textView.yview)
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self.textView.config(yscrollcommand=self.scrollbarView.set)
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self.buttonOk.pack()
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self.scrollbarView.pack(side=RIGHT,fill=Y)
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self.textView.pack(side=LEFT,expand=TRUE,fill=BOTH)
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frameButtons.pack(side=BOTTOM,fill=X)
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frameText.pack(side=TOP,expand=TRUE,fill=BOTH)
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def Ok(self, event=None):
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self.destroy()
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if __name__ == '__main__':
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#test the dialog
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root=Tk()
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Button(root,text='View',
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command=lambda:TextViewer(root,'Text','./textView.py')).pack()
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root.mainloop()
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