"QMetaObject::connectSlotsByName: No matching signal for ... QMetaObject::connectSlotsByName: No matching signal for on_MainWindow_destroyed() It means you have an automatically named slot method in the main window or top-level widget. Qt will automatically connect slots for child widgets, but not the top-level widget. To solve this problem, you need to: Rename the slot so it doesn't start with "on_" QMetaObject::connectSlotsByName: No matching signal for So, in order to get rid of the “ No matching signal for …” warnings, we need to either follow this naming convention, or make sure no ne of our slot names begin with “on_”. If you have a slot, onDoneButton_clicked, for example, connectSlotsByName will no try to connect it with a signal, no r will emit an warning. "QMetaObject::connectSlotsByName: No matching signal for ... QMetaObject::connectSlotsByName: No matching signal for on_MainWindow_destroyed() It means you have an automatically named slot method in the main window or top-level widget. Qt will automatically connect slots for child widgets, but not the top-level widget. To solve this problem, you need to: Rename the slot so it doesn't start with "on_" How can I connect signals and slots of different objects ...
QMetaObject::connectSlotsByName: No matching signal…
QMetaObject::connectSlotsByName: No matching signal for on_sampleSource_confirmClicked(bool) QMetaObject::connectSlotsByName: No matching signal for on_sampleSink_confirmClicked(bool) QMetaObject::connectSlotsByName: No matching signal for on_channel_addClicked(bool) "QMetaObject::connectSlotsByName: No matching signal for ... QMetaObject::connectSlotsByName: No matching signal for on_MainWindow_destroyed() It means you have an automatically named slot method in the main window or top-level widget. Qt will automatically connect slots for child widgets, but not the top-level widget. To solve this problem, you need to: Rename the slot so it doesn't start with "on_" QtWarning QMetaObject::connectSlotsByName: No matching ... Today I noticed that I was getting this warning while running one of my tests1: QtWarning QMetaObject::connectSlotsByName: No matching signal for on_something_event() Search with Google I found a post that explained, very clearly, what happens. I'd bet it's somewhere in the documentation of Qt, but so far I have not found
IWR6843ISK: mmwave_industrial_toolbox_3_4_0 -> lab0026_vital_signs_68xx -> QMetaObject::connectSlotsByName: No matching signal for on_buttonBox_accepted()
Hi, I couldn't find anything that helps me to fix my bug,can you please suggest me on this. Reply to QMetaObject::connectSlotsByName: No matching signal on Invalid Date
connect(protocolb, SIGNAL(RequestUpdatePlot(QVector, QVector)), plotb, SLOT(UpdatePlot(QVector, QVector))); I've tried looking up elsewhere on line how to connect signals to slots when there are arguments in the calls. I tried changing the connect call to the new style offered in Qt 5.4:
QutIM через Proxy | Форум - Ubuntu.ru Debug: "History Manager" Debug: "ICQ" Debug: "Jabber" Debug: "IRC" Debug: "VKontakte" Debug: "MRIM" Warning: QMetaObject:: connectSlotsByName: No matching signal for on_groupBox_toggled(bool) Debug: Using proxy: "" : 0 proxy...
How can I connect signals and slots of different objects ...
QMetaObject::connectSlotsByName: No matching signal…
QMetaObject::connectSlotsByName: No matching signal Qt autoconnection mechanism can't find suitable signal to your slot. For menu item there's no signal that would match your slot with one argument, and signal must not ... 'QMetaObject::connectSlotsByName: No matching signal for ... QMetaObject::connectSlotsByName: No matching signal for on ... tries to connect slots to signals using the following form: void on_