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I have an bitmap image viewer done with the document/view architecture.<br />
What is the most efficient way to implement a selection box for the user to select a portion of the image using a mouse?<br />
<br />
Thanks.
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I have an bitmap image viewer done with the document/view architecture.
What is the most efficient way to implement a selection box for the user to select a portion of the image using a mouse?

Thanks.

Selection box.

Kernel and system programming is the process of creating the software necessary for a computer or device to function and operate other programs. Some operating systems (such as Microsoft Windows) are proprietary, but others, such as the various Linux distributions, are open source.