Kurt, Would you recommend this book if someone wanted to start developing for KDE? -- Rick Russell iDataSys.com On Sunday 29 July 2001 01:04 pm, you wrote: > On Sunday 29 July 2001 01:15 am, John (EBo) David wrote: > > > ... If you have a closed source project, then you > > > must use the Qt Professional license. This one costs money. > > > > Ok... how much, etc. > > http://www.trolltech.com/products/purchase/pricing.html > > Keep in mind whenever "commercial" is used, they are very specificially > talking about CLOSED-SOURCE. You can make money on your programs and still > use the GPL. > > You might also want to see their Windows "non-commercial" license: > http://www.trolltech.com/company/announce/noncommercial.html > > > My questions are motivated by not only my current programming needs > > (which will be release in the public domain), but also for strategic > > skills planning. I do not want to spend all the time learning a bunch > > of new GUI's if I cannot use them commercially. > > This is not a problem. As long as your software is free, you may use Qt > for free. When you close it off, you pay for Qt. Simple! > > For a bit more info on this topic, check out the chapter I wrote on KDE/Qt > license issues for the KDE 2.0 Development book. It has a FAQ that I found > answers *most* normal questions: > http://www.andamooka.org/reader.pl?pgid=kde20develch19 -- Rick Russell Technical Consultant/Partner iDataSys.com 602.684.5223 http://www.idatasys.com