remove build dir from git

channelwidget.cpp

@@ -32,8 +32,28 @@ ChannelWidget::~ChannelWidget()
     // Nothing to clean up
 }
 
+uint16_t ChannelWidget::getDeviceSerial() const
+{
+    return deviceSerial;
+}
+
+uint16_t ChannelWidget::getChannelNumber() const
+{
+    return channelNumber;
+}
+
+bool ChannelWidget::isChecked() const
+{
+    return checkbox->isChecked();
+}
+
 void ChannelWidget::onChannelToggled(bool checked)
 {
+    if (checked) {
+        // Emit signal before actually turning on the channel
+        emit channelAboutToBeTurnedOn(deviceSerial, channelNumber);
+    }
+
     channel_t channelFlag = static_cast<channel_t>(1 << channelNumber);
     if (checked) {
         if (eismultiplexer_connect_channel(multiplexer, channelFlag) < 0) {

channelwidget.h

@@ -19,6 +19,13 @@ public:
                            QWidget *parent = nullptr);
     ~ChannelWidget() override;
 
+    uint16_t getDeviceSerial() const;
+    uint16_t getChannelNumber() const;
+    bool isChecked() const;
+
+signals:
+    void channelAboutToBeTurnedOn(uint16_t deviceSerial, uint16_t channelNumber);
+
 private slots:
     void onChannelToggled(bool checked);
 
@@ -27,7 +34,7 @@ private:
     uint16_t channelNumber;
     struct eismultiplexer* multiplexer;
     QCheckBox* checkbox;
-    QLabel* label;    // No need for tr() function, QObject already provides it
+    QLabel* label;
 };
 
 #endif // CHANNELWIDGET_H

mainwindow.h

@@ -22,7 +22,8 @@ public:
     explicit MainWindow(QWidget *parent = nullptr);
     ~MainWindow() override;
 
-    // No need for tr() function, QObject already provides it
+private slots:
+    void onChannelAboutToBeTurnedOn(uint16_t deviceSerial, uint16_t channelNumber);
 
 private:
     void enumerateDevices();