February 2011
Beginner
236 pages
4h 54m
English
Content preview from Tcl/Tk 8.5 Programming Cookbook
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Displaying a confirmation dialog
The tk_dialog command displays a modal message window and awaits the user's response. The value returned provides the index of the button selected: 0 for the leftmost; with the value increasing by 1 for each additional button. If the dialog is destroyed prior to the user making a selection, the return value is -1. All arguments must be provided.
The syntax is as follows:
tk_dialog window title text bitmap default string…
|
Option |
Interpretation |
|---|---|
|
window |
Name to assign to the dialog (for example |
|
title |
Sets the text to be displayed in the dialog title bar. |
|
text |
Sets the message to be displayed |
|
bitmap |
Sets the bitmap (icon) to be displayed in the top of the dialog to the left of the text. If ... |
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