From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Wed, 8 Nov 2017 21:30:03 +0000 (+0100)
Subject: Give a warning before quitting if there are clients connected.
X-Git-Tag: 1.6.4~9
X-Git-Url: https://git.sesse.net/?p=nageru;a=commitdiff_plain;h=70e175fb0deb01e4664213686491c49bff85faf6

Give a warning before quitting if there are clients connected.
---

diff --git a/httpd.h b/httpd.h
index 6e37c52..630b0c3 100644
--- a/httpd.h
+++ b/httpd.h
@@ -28,6 +28,9 @@ public:
 
 	void start(int port);
 	void add_data(const char *buf, size_t size, bool keyframe);
+	int64_t get_num_connected_clients() const {
+		return metric_num_connected_clients.load();
+	}
 
 private:
 	static int answer_to_connection_thunk(void *cls, MHD_Connection *connection,
diff --git a/mainwindow.cpp b/mainwindow.cpp
index d46c87c..d3d2981 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1330,6 +1330,16 @@ bool MainWindow::eventFilter(QObject *watched, QEvent *event)
 
 void MainWindow::closeEvent(QCloseEvent *event)
 {
+	if (global_mixer->get_num_connected_clients() > 0) {
+		QMessageBox::StandardButton reply =
+			QMessageBox::question(this, "Nageru", "There are clients connected. Do you really want to quit?",
+				QMessageBox::Yes | QMessageBox::No);
+		if (reply != QMessageBox::Yes) {
+			event->ignore();
+			return;
+		}
+	}
+
 	analyzer->hide();
 	event->accept();
 }
diff --git a/mixer.h b/mixer.h
index ff501b1..89676bd 100644
--- a/mixer.h
+++ b/mixer.h
@@ -399,6 +399,10 @@ public:
 		display_timecode_on_stdout = enable;
 	}
 
+	int64_t get_num_connected_clients() const {
+		return httpd.get_num_connected_clients();
+	}
+
 private:
 	struct CaptureCard;