Sender - ButtonSignal - clicked ()Receiver - MainWindowsSlot - close ()
C++ (Qt)void openFileDialog(){ QString fileName = QFileDialog::getSaveName(); if (fileName.isEmpty()) return; ...}
ui->
ui->label_8->setText(trUtf8("Привет!"));
qmake -projectqmakemake./nameProg
Running build steps for project ProTest...Could not start process Error while building project ProTestWhen executing build step 'QMake'
winProTest.cpp:53: error: 'class Ui::MainWindow' has no member named 'label_9'make: *** [winProTest.o] Error 1