We derive our application from QtSingleApplication (it derives from QApplication). We acquired the code some time ago, no doubt URLs have changed since then... We are presently using Qt 5.9.5. I had compile errors when I first downloaded it, described in https://bugreports.qt.io/browse/QTSOLBUG-171. I see this in my bug report:
I cloned it from http://qt.gitorious.org/qt-solutions August 6, 2013. Five years later it's still working for us. -John Weeks > On Apr 17, 2018, at 5:26 AM, Samuel Gaist <samuel.ga...@edeltech.ch> wrote: > > >> On 17 Apr 2018, at 12:33, Hamish Moffatt <ham...@risingsoftware.com> wrote: >> >> Is there any support built-in for making an application a singleton (ie you >> can't launch multiple instances), or does anyone have a recipe? >> >> I'd actually like a second launch to signal the first, passing on any >> parameters, much like the web browsers do. (eg link clicked from an >> application creates new tab in existing browser instance.). >> >> I need this to work on Windows and Mac. >> >> >> Hamish >> >> _______________________________________________ >> Interest mailing list >> Interest@qt-project.org >> http://lists.qt-project.org/mailman/listinfo/interest > > > Hi, > > Just in case, the qtsolution module is available at > http://code.qt.io/cgit/qt-solutions/qt-solutions.git/ with build fixes for Qt > 5. > > The QtSingleApplication module is working with Qt 5. However it doesn’t > provide support for QGuiApplication but it’s not hard to add it if needed. > > Cheers > Samuel > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
