From 278db0b23fd301586f1a9a75020668db68f8c9bd Mon Sep 17 00:00:00 2001
From: openhands <openhands@all-hands.dev>
Date: Mon, 30 Jun 2025 16:33:38 +0200
Subject: [PATCH] remove build dir from git

---
 channelwidget.cpp | 20 ++++++++++++++++++++
 channelwidget.h   |  9 ++++++++-
 mainwindow.h      |  3 ++-
 3 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/channelwidget.cpp b/channelwidget.cpp
index 5615280..b351fe6 100644
--- a/channelwidget.cpp
+++ b/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) {
diff --git a/channelwidget.h b/channelwidget.h
index 02f427d..a1e2dc1 100644
--- a/channelwidget.h
+++ b/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
diff --git a/mainwindow.h b/mainwindow.h
index 999d9fd..4426a48 100644
--- a/mainwindow.h
+++ b/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();