improve status messages

src/ui/mainwindow.cpp

@@ -17,6 +17,7 @@ MainWindow::MainWindow(QWidget *parent)
 	connect(ui->actionCameras, &QAction::triggered, [this](bool checked){(void)checked; sigChooseCameras();});
 	connect(ui->actionProfile, &QAction::triggered, [this](bool checked){(void)checked; sigEditProfiles();});
 	connect(ui->comboBox, &QComboBox::currentTextChanged, this, &MainWindow::sigProfile);
+	connect(ui->pushButtonCapture, &QPushButton::clicked, [this](){statusMsg("captureing");});
 	connect(ui->pushButtonCapture, &QPushButton::clicked, this, &MainWindow::sigCapture);
 	connect(ui->mainViewer, &CvImageViewer::sigValue, this, &MainWindow::setImageValue);
 	connect(ui->actionOpen, &QAction::triggered, [this](bool checked){(void)checked; openImage();});