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Tcl/Tk 8.5 Programming Cookbook

You're reading from   Tcl/Tk 8.5 Programming Cookbook With over 100 recipes, this Cookbook is ideal for both beginners and advanced Tcl/Tk programmers. From the basics to creating applications, it‚Äôs full of indispensable tips and tricks to make the most of the language.

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Product type Paperback
Published in Feb 2011
Publisher Packt
ISBN-13 9781849512985
Length 236 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (20) Chapters Close

Tcl/Tk 8.5 Programming Cookbook
Credits
About the Author
1. Acknowledgment
About the Reviewers
2. www.PacktPub.com
3. Preface
1. The Tcl Shell FREE CHAPTER 2. Using the Building Blocks Control Constructs 3. Error Handling 4. Handling String Expressions 5. Expanding String Functionality Using Lists 6. The Tcl Dictionary 7. File Operations 8. Tk GUI Programming with Tcl/Tk 9. Configuring and Controlling Tk Widgets 10. Geometry Management 11. Using Tcl Built-in Dialog Windows 12. Creating and Managing Menus 13. Creating the Address Book Application

Creating a menu


In Tk the menu is not just a name for a part of your GUI, but also the actual widget command name as well. The menu command will create a new menu widget.

The syntax is as follows:

menu name option value…

The menu command accepts one or more option value pairs, as detailed in the following table:

Option

Interpretation

-accelerator

Specifies an accelerator or keyboard hotkeys to be displayed to the right-hand side of the menu text. The specific acceptable values are dependent on the display manager in use. For example, in a Windows application, Control+N would be an acceptable value.

-activebackground

Specifies the background color to be used when drawing the element. The active background is the color used when the mouse is over the element and when pressing the mouse button will initiate an action.

-activeborderwidth

Specifies the width of the 3D border to draw around the active item.

-activeforeground

Specifies the foreground color to be used when drawing...

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