1 files changed, 78 insertions, 0 deletions
diff --git a/gtk2_ardour/disk_io_indicator.cc b/gtk2_ardour/disk_io_indicator.cc
new file mode 100644
index 0000000000..3b8c6161a5
--- /dev/null
+++ b/gtk2_ardour/disk_io_indicator.cc
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include "ardour_ui.h"
+#include "disk_io_indicator.h"
+
+#include "ardour/audioengine.h"
+
+#include "pbd/i18n.h"
+
+#define PADDING 3
+
+DiskIoIndicator::DiskIoIndicator ()
+	: ArdourGauge ("00.0%")
+	, _disk_io (0)
+{
+}
+
+void
+DiskIoIndicator::set_disk_io (const double load)
+{
+	if (load == _disk_io) {
+		return;
+	}
+	_disk_io = load;
+
+	char buf[64];
+	snprintf (buf, sizeof (buf), "Dsk: %.1f%%", _disk_io);
+	update (std::string (buf));
+}
+
+float
+DiskIoIndicator::level () const {
+	return (_disk_io / 100.f);
+}
+
+bool
+DiskIoIndicator::alert () const
+{
+	return false;
+}
+
+ArdourGauge::Status
+DiskIoIndicator::indicator () const
+{
+	if (_disk_io < 50) {
+		return ArdourGauge::Level_CRIT;
+	} else if (_disk_io < 75) {
+		return ArdourGauge::Level_WARN;
+	} else {
+		return ArdourGauge::Level_OK;
+	}
+}
+
+std::string
+DiskIoIndicator::tooltip_text ()
+{
+	char buf[64];
+
+	snprintf (buf, sizeof (buf), _("Disk I/O cache: %.1f"), _disk_io);
+
+	return buf;
+}