The qmetaobject class contains metainformation about qt objects the qt metaobject system in qt is responsible for the signals and slots interobject communication mechanism, runtime type information, and the qt property system. Qt autoconnection mechanism cant find suitable signal to your slot. This is the same as indexofmethod, except that it will return 1 if the method exists but isnt a signal. No matching signal for, in our log windowfile, heres what ive found. But when i configure the gateway and local ip for ethernet from rpi3 to my device. A single qmetaobject instance is created for each qobject subclass that is used in an application, and this instance stores all the metainformation for the qobject subclass. Note that the signal has to be in normalized form, as returned by normalizedsignature. Segmentation fault backtrace qmetaobjectconnectslotsbyname. The documentation and header file for qdialog says. Signals void accepted so it isnt a parameter mismatch. A single qmetaobject instance is created for each qobject subclass that is used in an application, and this instance stores all the meta. The qt metaobject system in qt is responsible for the signals and slots interobject communication mechanism, runtime type information, and the qt property system. I did and i just did not expect that you refered to. A deeper look at signals and slots scottcollins2005.
774 1106 1512 812 174 1111 453 711 655 1388 765 540 1044 1246 1512 159 1033 1099 893 664 1169 293 367 1377 68 1168 490 818 1175 1301 29 340 1389 870 941 1179 939 20 1055 524 97 1182