| [2] | 1 | """Simple text browser for IDLE
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| 2 |
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| 3 | """
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| 4 |
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| 5 | from Tkinter import *
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| 6 | import tkMessageBox
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| 7 |
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| 8 | class TextViewer(Toplevel):
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| 9 | """A simple text viewer dialog for IDLE
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| 10 |
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| 11 | """
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| [391] | 12 | def __init__(self, parent, title, text, modal=True):
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| [2] | 13 | """Show the given text in a scrollable window with a 'close' button
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| 14 |
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| 15 | """
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| 16 | Toplevel.__init__(self, parent)
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| 17 | self.configure(borderwidth=5)
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| 18 | self.geometry("=%dx%d+%d+%d" % (625, 500,
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| 19 | parent.winfo_rootx() + 10,
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| 20 | parent.winfo_rooty() + 10))
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| 21 | #elguavas - config placeholders til config stuff completed
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| 22 | self.bg = '#ffffff'
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| 23 | self.fg = '#000000'
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| 24 |
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| 25 | self.CreateWidgets()
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| 26 | self.title(title)
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| 27 | self.protocol("WM_DELETE_WINDOW", self.Ok)
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| 28 | self.parent = parent
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| 29 | self.textView.focus_set()
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| 30 | #key bindings for this dialog
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| 31 | self.bind('<Return>',self.Ok) #dismiss dialog
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| 32 | self.bind('<Escape>',self.Ok) #dismiss dialog
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| 33 | self.textView.insert(0.0, text)
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| 34 | self.textView.config(state=DISABLED)
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| 35 |
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| [391] | 36 | if modal:
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| 37 | self.transient(parent)
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| 38 | self.grab_set()
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| 39 | self.wait_window()
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| 40 |
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| [2] | 41 | def CreateWidgets(self):
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| 42 | frameText = Frame(self, relief=SUNKEN, height=700)
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| 43 | frameButtons = Frame(self)
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| 44 | self.buttonOk = Button(frameButtons, text='Close',
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| 45 | command=self.Ok, takefocus=FALSE)
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| 46 | self.scrollbarView = Scrollbar(frameText, orient=VERTICAL,
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| 47 | takefocus=FALSE, highlightthickness=0)
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| 48 | self.textView = Text(frameText, wrap=WORD, highlightthickness=0,
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| 49 | fg=self.fg, bg=self.bg)
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| 50 | self.scrollbarView.config(command=self.textView.yview)
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| 51 | self.textView.config(yscrollcommand=self.scrollbarView.set)
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| 52 | self.buttonOk.pack()
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| 53 | self.scrollbarView.pack(side=RIGHT,fill=Y)
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| 54 | self.textView.pack(side=LEFT,expand=TRUE,fill=BOTH)
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| 55 | frameButtons.pack(side=BOTTOM,fill=X)
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| 56 | frameText.pack(side=TOP,expand=TRUE,fill=BOTH)
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| 57 |
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| 58 | def Ok(self, event=None):
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| 59 | self.destroy()
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| 60 |
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| 61 |
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| [391] | 62 | def view_text(parent, title, text, modal=True):
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| 63 | return TextViewer(parent, title, text, modal)
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| [2] | 64 |
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| [391] | 65 | def view_file(parent, title, filename, encoding=None, modal=True):
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| [2] | 66 | try:
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| 67 | if encoding:
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| 68 | import codecs
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| 69 | textFile = codecs.open(filename, 'r')
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| 70 | else:
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| 71 | textFile = open(filename, 'r')
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| 72 | except IOError:
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| 73 | import tkMessageBox
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| 74 | tkMessageBox.showerror(title='File Load Error',
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| 75 | message='Unable to load file %r .' % filename,
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| 76 | parent=parent)
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| 77 | else:
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| [391] | 78 | return view_text(parent, title, textFile.read(), modal)
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| [2] | 79 |
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| 80 |
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| 81 | if __name__ == '__main__':
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| 82 | #test the dialog
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| 83 | root=Tk()
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| 84 | root.title('textView test')
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| 85 | filename = './textView.py'
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| 86 | text = file(filename, 'r').read()
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| 87 | btn1 = Button(root, text='view_text',
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| [391] | 88 | command=lambda:view_text(root, 'view_text', text))
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| [2] | 89 | btn1.pack(side=LEFT)
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| 90 | btn2 = Button(root, text='view_file',
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| 91 | command=lambda:view_file(root, 'view_file', filename))
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| 92 | btn2.pack(side=LEFT)
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| [391] | 93 | btn3 = Button(root, text='nonmodal view_text',
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| 94 | command=lambda:view_text(root, 'nonmodal view_text', text,
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| 95 | modal=False))
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| 96 | btn3.pack(side=LEFT)
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| [2] | 97 | close = Button(root, text='Close', command=root.destroy)
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| 98 | close.pack(side=RIGHT)
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| 99 | root.mainloop()
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