Thanks for the bug report. I see that warning only on macOS and think it is code that is unnecessary, as the About box does work properly on macOS. I'll take a look.
On Wed, Oct 12, 2022 at 10:37 AM John Ference <[email protected]> wrote: > > Not sure if helpful but might be related: > > The error seems to happen in the editor but not the terminal. > Opening the editor triggers the qt warning below: > > $ /Applications/j904/bin/jqt > > (open the editor with ctrl+M) > > qt.core.qmetaobject.connectslotsbyname: QMetaObject::connectSlotsByName: No > matching signal for on_helpaboutAct_triggered() > > > On Sun, Oct 2, 2022 at 10:21 AM chris burke <[email protected]> wrote: > > > Just to add to this - > > > > I can see this problem on macOS. > > > > On Linux and Windows, ctrl+mouse moves the display up and down one > > page at a time without problem. > > > > The Jqt term session is a QPlainTextEdit control and AFAIK we don't > > have any special mouse handling for it. An even simpler QPlainTextEdit > > control is textview, e.g. on macOS try > > > > textview i.60 20 > > > > This also exhibits the same glitches. > > > > I wonder if this is a Qt issue? > > > > On Thu, Sep 29, 2022 at 12:47 PM John Ference <[email protected]> > > wrote: > > > > > > One specific example happens with mouse scrolling in the editor window. > > The > > > error visible in the video linked below can be duplicated by: > > > 1) selecting the region > > > 2) pressing ctrl + mouse scrolling up and down > > > 3) arrow up and down on the keyboard > > > > > > The specific glitch patterns are inconsistent, and variants include: > > > off-by-one line display errors > > > idiosyncratic line highlighting > > > cross-screen line artifacts > > > > > > > > https://www.dropbox.com/s/yqeu2dvbyppazfq/JQt%20904%20scrolling%20glitch%202022-09-29%20at%2012.33.09%20PM.mov?dl=0 > > > > > > Additional variants of this seem to occur with keyboard only, though I > > have > > > not yet been able to isolate them. > > > > > > Thanks, > > > John > > > ---------------------------------------------------------------------- > > > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
