README
1
2 EXAMPLES
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4 This directory contains some simple code examples for mega-widgets
5 built using [incr Tk]:
6
7 TextDisplay ........ derived from itk::Widget
8 Acts as a read-only display of text.
9 Has a text widget and an automatic scrollbar.
10
11 Info ............... derived from itk::Toplevel
12 Base class for notice windows with an "info"
13 icon and a "Dismiss" button.
14
15 MessageInfo ........ derived from class Info
16 Adds a label and a "-message" option for
17 displaying pop-up messages.
18
19 TextInfo ........... derived from class Info
20 Adds a TextDisplay and display/append
21 methods for adding text to the display
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23
24 To see these in action, run the "viewfile" demo program. For this
25 simple demo to work properly, it must be executed in this directory.
26
27 The "viewfile" program has an entry widget which prompts for a file
28 name. Type a file name into the entry and press return. If the file
29 is found, a TextInfo widget will appear displaying its contents.
30 Otherwise, a MessageInfo widget will appear with an error message.
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