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原文： 10.19. How do I obtain Menus that do not tear off? Nick Ing-Simmons outlined a couple of w...
原文： 11. How do I get a Canvas to ... ? The Canvas widget is the most configurable and versatil...
原文： 11.1. Display a bitmap? Unlike other widgets the Canvas does not take the -bitmap configur...
原文： 11.2. Erase a display? To erase something like a bitmap call delete on the item. Assuming...
原文： 11.3. Display an Image? Just as for the other widget types there is a two step process of...
原文： 11.5. How do I redraw a line on a Canvas? By calling the ->coord method on the item as...
原文： 11.4. What things can be created on a Canvas? The following types can be used in $canvar-&...
原文： 11.6. How do I use the Canvas as a geometry manager? In a call to create a window (or anyt...
原文： 11.7. How do I get a Canvas to output PostScript(c)? Many thanks to Tom Oelke mailto:tpo96...
原文： 11.8. How do I get a PostScript(c) output of a Canvas w/ widgets? In general you don't. Yo...
原文： 11.9. How do I get the size of a Canvas? After a re-size? $canvas->cget(-width); simply...
原文： 11.10. How do I bind different actions to different areas of the same Canvas? KOBAYASI Hir...
原文： 12. Common Problems. Everything in Tk-land is a reference. When defining callbacks take ca...
原文： 12.2. What happened to the ampersands &? Perl 4 programmers especially may be surprised to...
原文： 12.3. What happened to the quotation marks? Perl 4 programmers especially may be surprised...
原文： 12.4. Must I use "my" on all my variables? If you use strict; (as recommended) the answer...
原文： 12.5. Is there a way to find out what is in my perl/Tk "PATH"? Presuming this question is...
原文： 12.6. What is the difference between use and require? The short answer is that something l...
原文： 12.7. How do I change the cursor/color? Nick Ing-Simmons mailto:nik@tiuk.ti.com and others...
原文： 12.8. How do I ring the bell? The short answer is $widget -> bell; A slightly longer...
原文： 12.9. How do I determine the version of perl/Tk that I am running? With an up to date perl...
原文： 12.10. How do I call perl from C? You need to see a recent copy of the perlembed(1) pod pa...
原文： 12.11. How do I call Tcl code from perl/Tk? Assuming that you have a pressing need to call...
原文： 13. What are some of the primary differences between Tcl/Tk and Perl/Tk? Considering that...
原文： 14. How do I install new scripts | modules | extensions? (Thanks to Ilya Zakharevich mailt...
原文： 15. How do I write new modules? You might want to start by poking around your perl/Tk buil...
原文： 16. Composite Widgets. Composite widgets combine the functions of two or more widget primi...
原文： 16.1. How do I get a Dialog box? For things like a simple "are you sure?" dialog box you m...
原文： 16.2. Is there a file selector? Yes, there may be several eventually... One distributed...
原文： 16.3. Is there a color editor? There is. Please see perldoc ColorEditor.pm or run the Tk...
原文： 16.5. Is there something equivalent to tkerror? Yes there is. Please see the Tk/ErrorDialo...
原文： 16.6. Are there Tables? There are least two: Nick's Table Nick Ing-Simmons has distribut...
原文： 16.4. Is there a round Scale? It is not quite a "round Scale" but Roy Johnson has written...
原文： 17. Programming/development tools. There are a number of tools and methods to help you wit...
原文： 17.1 Is there a Tcl/Tk to perl/Tk translator? Nick Ing-Simmons has written a (rather lengt...
原文： 17.2 Is there something equivalent to wish in perl/Tk? The answer is yes. The idea of wi...
原文： 17.3. Is there a debugger specifically for perl/Tk? Not for the latest version - but the -...
原文： 17.4. Is there a GUI builder in perl/Tk? Work has reputedly (January 1996) started on port...
原文： 18. Processes & Inter-Process Communication under Perl/Tk. Inter-Process Communication (IP...
原文： 18.1. How does one get Perl/Tk to act on events that are not coming from X? On 22 Nov 1995...
原文： 18.3. How can I do animations using after? There is a "toggling button" demo script suppli...
原文： 18.4. How do I update widgets while waiting for other processes to complete? The short ans...
原文： 18.5. How do you fork on System V (HP)? Kraegeloh Martin <mkr@dm-server.cv.com> orig...
原文： 19. How do I "clear the screen"? What screen are you trying to clear? If you are trying...
原文： 20. Is there a way to have an X application draw inside a perl/Tk window? (This question w...
原文： 21. Is there a version for Microsoft Windows(tm)? MacOS? Is there a browser plugin? Yes, n...
原文： 22. Are there any international font packages for perl/Tk? In principle you may specify th...
原文： 23. Are there any other ways to create event based interfaces from perl? Yes. A short list...
原文： 25. Are there any major applications written in perl/Tk? Yes. In fact, there are some inte...
原文： 26. What is the history of pTk and perl/Tk? [Do something here about other toolkit bindings....
