add support for <HasMeters value=XX/> stanza in MCP device info file

git-svn-id: svn://localhost/ardour2/branches/3.0@12440 d708f5d6-7413-0410-9779-e7cbd77b26cf

3 files changed, 15 insertions, 1 deletions

diff --git a/libs/surfaces/mackie/device_info.cc b/libs/surfaces/mackie/device_info.cc
index 8d2186cf0c..3f825e75c7 100644
--- a/libs/surfaces/mackie/device_info.cc
+++ b/libs/surfaces/mackie/device_info.cc
@@ -51,6 +51,7 @@ DeviceInfo::DeviceInfo()
 	, _uses_logic_control_buttons (false)
 	, _uses_ipmidi (false)
 	, _no_handshake (false)
+	, _has_meters (true)
 	, _name (X_("Mackie Control Universal Pro"))
 {
 	mackie_control_buttons ();
@@ -290,6 +291,14 @@ DeviceInfo::set_state (const XMLNode& node, int /* version */)
 		_no_handshake = false;
 	}
 
+	if ((child = node.child ("HasMeters")) != 0) {
+		if ((prop = child->property ("value")) != 0) {
+			_has_meters = string_is_affirmative (prop->value());
+		}
+	} else {
+		_has_meters = true;
+	}
+
 	if ((child = node.child ("LogicControlButtons")) != 0) {
 		if ((prop = child->property ("value")) != 0) {
 			_uses_logic_control_buttons = string_is_affirmative (prop->value());
diff --git a/libs/surfaces/mackie/device_info.h b/libs/surfaces/mackie/device_info.h
index 294bc091ed..1b97ee75bf 100644
--- a/libs/surfaces/mackie/device_info.h
+++ b/libs/surfaces/mackie/device_info.h
@@ -68,6 +68,7 @@ class DeviceInfo
 	bool has_touch_sense_faders() const;
 	bool uses_ipmidi() const;
 	bool no_handshake() const;
+	bool has_meters() const;
 	const std::string& name() const;
 
 	static std::map<std::string,DeviceInfo> device_info;
@@ -88,6 +89,7 @@ class DeviceInfo
     bool     _uses_logic_control_buttons;
     bool     _uses_ipmidi;
     bool     _no_handshake;
+    bool     _has_meters;
     std::string _name;
 
     std::map<Button::ID,GlobalButtonInfo> _global_buttons;
diff --git a/libs/surfaces/mackie/strip.cc b/libs/surfaces/mackie/strip.cc
index d886f5a658..a80306c799 100644
--- a/libs/surfaces/mackie/strip.cc
+++ b/libs/surfaces/mackie/strip.cc
@@ -80,7 +80,10 @@ Strip::Strip (Surface& s, const std::string& name, int index, const map<Button::
 {
 	_fader = dynamic_cast<Fader*> (Fader::factory (*_surface, index, "fader", *this));
 	_vpot = dynamic_cast<Pot*> (Pot::factory (*_surface, Pot::ID + index, "vpot", *this));
-	_meter = dynamic_cast<Meter*> (Meter::factory (*_surface, index, "meter", *this));
+
+	if (s.mcp().device_info().has_meters()) {
+		_meter = dynamic_cast<Meter*> (Meter::factory (*_surface, index, "meter", *this));
+	}
 
 	for (map<Button::ID,StripButtonInfo>::const_iterator b = strip_buttons.begin(); b != strip_buttons.end(); ++b) {
 		Button* bb = dynamic_cast<Button*> (Button::factory (*_surface, b->first, b->second.base_id + index, b->second.name, *this));