From 3468aa5b18f40f294657a3b52a2bb49521d6476e Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Fri, 15 Apr 2016 22:35:41 +0200
Subject: [PATCH] Make it possible to schedule cuts using SIGHUP.

---
 mainwindow.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 0f54b5b..0b1ad4a 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -2,6 +2,7 @@
 
 #include <math.h>
 #include <stdio.h>
+#include <signal.h>
 #include <algorithm>
 #include <string>
 #include <vector>
@@ -31,6 +32,15 @@ using namespace std::placeholders;
 
 Q_DECLARE_METATYPE(std::vector<std::string>);
 
+namespace {
+
+void schedule_cut_signal(int ignored)
+{
+	global_mixer->schedule_cut();
+}
+
+}  // namespace
+
 MainWindow *global_mainwindow = nullptr;
 
 MainWindow::MainWindow()
@@ -135,6 +145,11 @@ void MainWindow::mixer_created(Mixer *mixer)
 	});
 	connect(ui->reset_meters_button, &QPushButton::clicked, this, &MainWindow::reset_meters_button_clicked);
 	mixer->set_audio_level_callback(bind(&MainWindow::audio_level_callback, this, _1, _2, _3, _4, _5, _6, _7, _8));
+
+	struct sigaction act;
+	act.sa_handler = schedule_cut_signal;
+	act.sa_flags = SA_RESTART;
+	sigaction(SIGHUP, &act, nullptr);
 }
 
 void MainWindow::mixer_shutting_down()
-- 
2.39.2