add missing/moved files from push2 merge

1 files changed, 106 insertions, 0 deletions

diff --git a/libs/surfaces/push2/level_meter.h b/libs/surfaces/push2/level_meter.h
new file mode 100644
index 0000000000..04f4ca21fe
--- /dev/null
+++ b/libs/surfaces/push2/level_meter.h
@@ -0,0 +1,106 @@
+/*
+    Copyright (C) 2011-2016 Paul Davis
+    Author: Carl Hetherington <cth@carlh.net>
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __ardour_push2_level_meter_h__
+#define __ardour_push2_level_meter_h__
+
+#include "canvas/container.h"
+#include "canvas/meter.h"
+
+namespace ARDOUR {
+	class Session;
+	class PeakMeter;
+}
+
+namespace ArdourCanvas {
+	class Box;
+}
+
+namespace ArdourSurface
+{
+
+class Push2;
+
+class LevelMeter : public ArdourCanvas::Container, public sigc::trackable
+{
+  public:
+	LevelMeter (Push2& p2, Item* parent, int len, ArdourCanvas::Meter::Orientation o = ArdourCanvas::Meter::Vertical);
+	virtual ~LevelMeter ();
+
+	virtual void set_meter (ARDOUR::PeakMeter* meter);
+
+	void update_gain_sensitive ();
+
+	float update_meters ();
+	void update_meters_falloff ();
+	void clear_meters (bool reset_highlight = true);
+	void hide_meters ();
+	void setup_meters (int len=0, int width=3, int thin=2);
+	void set_max_audio_meter_count (uint32_t cnt = 0);
+
+	void set_type (ARDOUR::MeterType);
+	ARDOUR::MeterType get_type () { return meter_type; }
+
+  private:
+	Push2& p2;
+	ARDOUR::PeakMeter* _meter;
+	ArdourCanvas::Meter::Orientation _meter_orientation;
+	ArdourCanvas::Box* meter_packer;
+
+	struct MeterInfo {
+		ArdourCanvas::Meter* meter;
+		gint16 width;
+		int    length;
+		bool   packed;
+		float  max_peak;
+
+		MeterInfo() {
+			meter = 0;
+			width = 0;
+			length = 0;
+			packed = false;
+			max_peak = -INFINITY;
+		}
+	};
+
+	guint16                regular_meter_width;
+	int                    meter_length;
+	guint16                thin_meter_width;
+	std::vector<MeterInfo> meters;
+	float                  max_peak;
+	ARDOUR::MeterType      meter_type;
+	ARDOUR::MeterType      visible_meter_type;
+	uint32_t               midi_count;
+	uint32_t               meter_count;
+	uint32_t               max_visible_meters;
+
+	PBD::ScopedConnection _configuration_connection;
+	PBD::ScopedConnection _meter_type_connection;
+	PBD::ScopedConnection _parameter_connection;
+
+	void hide_all_meters ();
+
+	void parameter_changed (std::string);
+	void configuration_changed (ARDOUR::ChanCount in, ARDOUR::ChanCount out);
+	void meter_type_changed (ARDOUR::MeterType);
+};
+
+}
+
+#endif /* __ardour_push2_level_meter_h__ */