Re: pyqt4 & qt license

2013-03-10 Thread newspost2012
Am Sonntag, 10. März 2013 05:09:41 UTC+1 schrieb D. Xenakis: > Please correct me if im wrong.. > ... > PyQT4 GPL Licence is free and by using that someone can develop only > non-commercial software. Wrong. GPL does not prevent you from developing commercial softwarre. You just have to release you

Re: pyqt4 & qt license

2013-03-09 Thread Michael Torrie
On 03/09/2013 09:45 PM, Vito De Tullio wrote: > D. Xenakis wrote: > >> Can someone develop a closed source but NON-commercial software, by using >> PyQT4 GPL license? > > no, by definition of GPL: if you are using a GPL library, you must > distribute your software as GPL. > > (the GPL does not

Re: pyqt4 & qt license

2013-03-09 Thread Vito De Tullio
D. Xenakis wrote: > Can someone develop a closed source but NON-commercial software, by using > PyQT4 GPL license? no, by definition of GPL: if you are using a GPL library, you must distribute your software as GPL. (the GPL does not care about commercial / non commercial) http://www.gnu.org/li

Re: pyqt4 & qt license

2013-03-09 Thread D. Xenakis
Please correct me if im wrong.. PySide is LGPL and is free and by using that someone can develop commercial (and non commercial) software, while being able at the same to choose between both close and open Source. PyQT4 Commercial Licence costs more than 300 Euro and by using that someone can

Re: pyqt4 & qt license

2013-03-09 Thread Michael Torrie
On 03/09/2013 07:08 PM, pitsa...@gmail.com wrote: > hello, > > i want to develop a GUI application that will be sold. i want to use > pyqt4. can i download and use the GPL version during the development > and then buy the commercial verion beofore i distribute the > application ? > > commercial v

Re: pyqt4 & qt license

2013-03-09 Thread CM
On Mar 9, 9:08 pm, pitsa...@gmail.com wrote: > hello, > > i want to develop a GUI application that will be sold. > i want to use pyqt4. > can i download and use the GPL version during the development and then buy > the commercial verion beofore i distribute the application ? Arguably, yes. From

Re: pyqt4 & qt license

2013-03-09 Thread Ioakeim Tellidis
On Sat, Mar 9, 2013 at 9:08 PM, wrote: > hello, > > i want to develop a GUI application that will be sold. > i want to use pyqt4. > can i download and use the GPL version during the development and then buy > the commercial verion beofore i distribute the application ? > > commercial version mean

pyqt4 & qt license

2013-03-09 Thread pitsakis
hello, i want to develop a GUI application that will be sold. i want to use pyqt4. can i download and use the GPL version during the development and then buy the commercial verion beofore i distribute the application ? commercial version means LGPL? i think i am comfused so please someone cla

pyqt4 & qt license

2013-03-09 Thread pitsakis
i want to develop a GUI application that will be sold. i want to use pyqt4. can i download and use the GML version during the development and then buy the commercial verion beofore i distribute the application ? commercial version means LGPL? i think i am comfused so please someone clarify on ve