Support midnam controller value labels.

gtk2_ardour/automation_line.h

@@ -112,7 +112,7 @@ public:
 	ArdourCanvas::Item&  parent_group() const { return _parent_group; }
 	ArdourCanvas::Item&  grab_item() const { return *line; }
 
-	std::string get_verbose_cursor_string (double) const;
+	virtual std::string get_verbose_cursor_string (double) const;
 	std::string get_verbose_cursor_relative_string (double, double) const;
 	std::string fraction_to_string (double) const;
 	std::string fraction_to_relative_string (double, double) const;

gtk2_ardour/midi_automation_line.cc

@@ -18,7 +18,11 @@
 */
 
 #include "ardour/midi_automation_list_binder.h"
+#include "midi++/midnam_patch.h"
 #include "midi_automation_line.h"
+#include "midi_time_axis.h"
+
+#include "i18n.h"
 
 using namespace std;
 
@@ -42,3 +46,42 @@ MidiAutomationLine::memento_command_binder ()
 {
 	return new ARDOUR::MidiAutomationListBinder (_region->midi_source(), _parameter);
 }
+
+string
+MidiAutomationLine::get_verbose_cursor_string (double fraction) const
+{
+	using namespace MIDI::Name;
+
+	if (_parameter.type() != ARDOUR::MidiCCAutomation) {
+		return AutomationLine::get_verbose_cursor_string(fraction);
+	}
+
+	MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(trackview.get_parent());
+	if (!mtv) {
+		return AutomationLine::get_verbose_cursor_string(fraction);
+	}
+
+	boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
+	if (!device_names) {
+		return AutomationLine::get_verbose_cursor_string(fraction);
+	}
+
+	const std::string& device_mode = mtv->gui_property(X_("midnam-custom-device-mode"));
+	const uint8_t      channel     = mtv->get_channel_for_add();
+
+	boost::shared_ptr<const ValueNameList> value_names = device_names->value_name_list_by_control(
+		device_mode, channel, _parameter.id());
+	if (!value_names) {
+		return AutomationLine::get_verbose_cursor_string(fraction);
+	}
+
+	const uint16_t cc_value = floor(std::max(std::min(fraction * 127.0, 127.0), 0.0));
+
+	boost::shared_ptr<const Value> value = value_names->max_value_below(cc_value);
+	if (!value) {
+		return AutomationLine::get_verbose_cursor_string(fraction);
+	}
+
+	return value->name();
+}
+

gtk2_ardour/midi_automation_line.h

@@ -34,6 +34,8 @@ public:
 
 	MementoCommandBinder<ARDOUR::AutomationList>* memento_command_binder ();
 
+	virtual std::string get_verbose_cursor_string (double) const;
+
 private:
 	boost::shared_ptr<ARDOUR::MidiRegion> _region;
 	Evoral::Parameter _parameter;

libs/ardour/ardour/midi_patch_manager.h

@@ -72,7 +72,7 @@ public:
 		boost::shared_ptr<MIDI::Name::MasterDeviceNames> master_device = master_device_by_model(model);
 
 		if (master_device != 0 && custom_device_mode != "") {
-			return master_device->channel_name_set_by_device_mode_and_channel(custom_device_mode, channel);
+			return master_device->channel_name_set_by_channel(custom_device_mode, channel);
 		} else {
 			return boost::shared_ptr<ChannelNameSet>();
 		}

libs/ardour/instrument_info.cc

@@ -119,7 +119,7 @@ InstrumentInfo::get_controller_name (Evoral::Parameter param) const
 	}
 	
 	boost::shared_ptr<ChannelNameSet> chan_names(
-		dev_names->channel_name_set_by_device_mode_and_channel(
+		dev_names->channel_name_set_by_channel(
 			external_instrument_mode, param.channel()));
 	if (!chan_names) {
 		return "";

libs/midi++2/midi++/midnam_patch.h

@@ -262,6 +262,55 @@ private:
 	Notes       _notes;
 };
 
+class Value
+{
+public:
+	Value() {}
+	Value(const uint16_t     number,
+	      const std::string& name)
+		: _number(number)
+		, _name(name)
+	{}
+
+	uint16_t           number() const { return _number; }
+	const std::string& name()   const { return _name; }
+
+	void set_number(uint16_t number)       { _number = number; }
+	void set_name(const std::string& name) { _name = name; }
+
+	XMLNode& get_state(void);
+	int      set_state(const XMLTree&, const XMLNode&);
+
+private:
+	uint16_t    _number;
+	std::string _name;
+};
+
+class ValueNameList
+{
+public:
+	typedef std::map<uint16_t, boost::shared_ptr<Value> > Values;
+
+	ValueNameList() {}
+	ValueNameList(const std::string& name) : _name(name) {}
+
+	const std::string& name() const { return _name; }
+
+	void set_name(const std::string& name) { _name = name; }
+
+	boost::shared_ptr<const Value> value(uint16_t num) const;
+	boost::shared_ptr<const Value> max_value_below(uint16_t num) const;
+
+	const Values& values() const { return _values; }
+
+	XMLNode& get_state(void);
+	int      set_state(const XMLTree&, const XMLNode&);
+
+private:
+	std::string _name;
+	Values      _values;
+};
+
 class Control
 {
 public:
@@ -278,6 +327,9 @@ public:
 	uint16_t           number() const { return _number; }
 	const std::string& name()   const { return _name; }
 
+	const std::string&                     value_name_list_name() const { return _value_name_list_name; }
+	boost::shared_ptr<const ValueNameList> value_name_list()      const { return _value_name_list; }
+
 	void set_type(const std::string& type) { _type = type; }
 	void set_number(uint16_t number)       { _number = number; }
 	void set_name(const std::string& name) { _name = name; }
@@ -289,6 +341,9 @@ private:
 	std::string _type;
 	uint16_t    _number;
 	std::string _name;
+
+	std::string                      _value_name_list_name;  ///< Global, UsesValueNameList
+	boost::shared_ptr<ValueNameList> _value_name_list;       ///< Local, ValueNameList
 };
 
 class ControlNameList 
@@ -352,6 +407,7 @@ public:
 	typedef std::map<std::string, boost::shared_ptr<ChannelNameSet> >   ChannelNameSets;
 	typedef std::map<std::string, boost::shared_ptr<NoteNameList> >     NoteNameLists;
 	typedef std::map<std::string, boost::shared_ptr<ControlNameList> >  ControlNameLists;
+	typedef std::map<std::string, boost::shared_ptr<ValueNameList> >    ValueNameLists;
 	typedef std::map<std::string, PatchNameList>                        PatchNameLists;
 	
 	MasterDeviceNames() {};
@@ -364,14 +420,21 @@ public:
 	void set_models(const Models some_models) { _models = some_models; }
 
 	const ControlNameLists& controls() const { return _control_name_lists; }
+	const ValueNameLists&   values()   const { return _value_name_lists; }
+
+	boost::shared_ptr<const ValueNameList> value_name_list_by_control(
+		const std::string& mode,
+		uint8_t            channel,
+		uint8_t            number);
 
 	const CustomDeviceModeNames& custom_device_mode_names() const { return _custom_device_mode_names; }
 	
 	boost::shared_ptr<CustomDeviceMode> custom_device_mode_by_name(const std::string& mode_name);
-	boost::shared_ptr<ChannelNameSet> channel_name_set_by_device_mode_and_channel(const std::string& mode, uint8_t channel);
+	boost::shared_ptr<ChannelNameSet> channel_name_set_by_channel(const std::string& mode, uint8_t channel);
 	boost::shared_ptr<Patch> find_patch(const std::string& mode, uint8_t channel, const PatchPrimaryKey& key);
 
 	boost::shared_ptr<ControlNameList> control_name_list(const std::string& name);
+	boost::shared_ptr<ValueNameList>   value_name_list(const std::string& name);
 	boost::shared_ptr<NoteNameList>    note_name_list(const std::string& name);
 	boost::shared_ptr<ChannelNameSet>  channel_name_set(const std::string& name);
 
@@ -393,6 +456,7 @@ private:
 	NoteNameLists         _note_name_lists;
 	PatchNameLists        _patch_name_lists;
 	ControlNameLists      _control_name_lists;
+	ValueNameLists        _value_name_lists;
 };
 
 class MIDINameDocument

libs/midi++2/midnam_patch.cc

@@ -251,6 +251,22 @@ Control::set_state (const XMLTree& tree, const XMLNode& node)
 	_number = string_to_int(tree, node.property("Number")->value());
 	_name   = node.property("Name")->value();
 
+	for (XMLNodeList::const_iterator i = node.children().begin();
+	     i != node.children().end(); ++i) {
+		if ((*i)->name() == "Values") {
+			// <Values> has Min and Max properties, but we don't care
+			for (XMLNodeList::const_iterator j = (*i)->children().begin();
+			     j != (*i)->children().end(); ++j) {
+				if ((*j)->name() == "ValueNameList") {
+					_value_name_list = boost::shared_ptr<ValueNameList>(new ValueNameList());
+					_value_name_list->set_state(tree, **j);
+				} else if ((*j)->name() == "UsesValueNameList") {
+					_value_name_list_name = (*j)->property("Name")->value();
+				}
+			}
+		}
+	}
+
 	return 0;
 }
 
@@ -298,6 +314,91 @@ ControlNameList::control(uint16_t num) const
 	return boost::shared_ptr<const Control>();
 }
 
+XMLNode&
+Value::get_state (void)
+{
+	XMLNode* node = new XMLNode("Value");
+	node->add_property("Number", _number);
+	node->add_property("Name",   _name);
+
+	return *node;
+}
+
+int
+Value::set_state (const XMLTree& tree, const XMLNode& node)
+{
+	assert(node.name() == "Value");
+	_number = string_to_int(tree, node.property("Number")->value());
+	_name   = node.property("Name")->value();
+
+	return 0;
+}
+
+XMLNode&
+ValueNameList::get_state (void)
+{
+	XMLNode* node = new XMLNode("ValueNameList");
+	node->add_property("Name", _name);
+
+	return *node;
+}
+
+int
+ValueNameList::set_state (const XMLTree& tree, const XMLNode& node)
+{
+	assert(node.name() == "ValueNameList");
+	const XMLProperty* name_prop = node.property("Name");
+	if (name_prop) {
+		// May be anonymous if written inline within a single <Control> tag
+		_name = name_prop->value();
+	}
+
+	_values.clear();
+	for (XMLNodeList::const_iterator i = node.children().begin();
+	     i != node.children().end(); ++i) {
+		if ((*i)->name() == "Value") {
+			boost::shared_ptr<Value> value(new Value());
+			value->set_state (tree, *(*i));
+			if (_values.find(value->number()) == _values.end()) {
+				_values.insert(make_pair(value->number(), value));
+			} else {
+				PBD::warning << string_compose("%1: Duplicate value %2 ignored",
+				                               tree.filename(), value->number())
+				             << endmsg;
+			}
+		}
+	}
+
+	return 0;
+}
+
+boost::shared_ptr<const Value>
+ValueNameList::value(uint16_t num) const
+{
+	Values::const_iterator i = _values.find(num);
+	if (i != _values.end()) {
+		return i->second;
+	}
+	return boost::shared_ptr<const Value>();
+}
+
+boost::shared_ptr<const Value>
+ValueNameList::max_value_below(uint16_t num) const
+{
+	Values::const_iterator i = _values.lower_bound(num);
+	if (i->first == num) {
+		// Exact match
+		return i->second;
+	} else if (i == _values.begin()) {
+		// No value is < num
+		return boost::shared_ptr<const Value>();
+	} else {
+		// Found the smallest element >= num, so the previous one is our result
+		--i;
+		return i->second;
+	}
+}
+
 XMLNode&
 PatchBank::get_state (void)
 {
@@ -525,6 +626,31 @@ CustomDeviceMode::get_state(void)
 	return *custom_device_mode;
 }
 
+boost::shared_ptr<const ValueNameList>
+MasterDeviceNames::value_name_list_by_control(const std::string& mode, uint8_t channel, uint8_t number)
+{
+	boost::shared_ptr<ChannelNameSet> chan_names = channel_name_set_by_channel(mode, channel);
+	if (!chan_names) {
+		return boost::shared_ptr<const ValueNameList>();
+	}
+
+	boost::shared_ptr<ControlNameList> control_names = control_name_list(chan_names->control_list_name());
+	if (!control_names) {
+		return boost::shared_ptr<const ValueNameList>();
+	}
+
+	boost::shared_ptr<const Control> control = control_names->control(number);
+	if (!control) {
+		return boost::shared_ptr<const ValueNameList>();
+	}
+
+	if (!control->value_name_list_name().empty()) {
+		return value_name_list(control->value_name_list_name());
+	} else {
+		return control->value_name_list();
+	}
+}
+
 boost::shared_ptr<CustomDeviceMode> 
 MasterDeviceNames::custom_device_mode_by_name(const std::string& mode_name)
 {
@@ -532,7 +658,7 @@ MasterDeviceNames::custom_device_mode_by_name(const std::string& mode_name)
 }
 
 boost::shared_ptr<ChannelNameSet> 
-MasterDeviceNames::channel_name_set_by_device_mode_and_channel(const std::string& mode, uint8_t channel)
+MasterDeviceNames::channel_name_set_by_channel(const std::string& mode, uint8_t channel)
 {
 	boost::shared_ptr<CustomDeviceMode> cdm = custom_device_mode_by_name(mode);
 	boost::shared_ptr<ChannelNameSet> cns =  _channel_name_sets[cdm->channel_name_set_name_by_channel(channel)];
@@ -542,7 +668,7 @@ MasterDeviceNames::channel_name_set_by_device_mode_and_channel(const std::string
 boost::shared_ptr<Patch> 
 MasterDeviceNames::find_patch(const std::string& mode, uint8_t channel, const PatchPrimaryKey& key) 
 {
-	boost::shared_ptr<ChannelNameSet> cns = channel_name_set_by_device_mode_and_channel(mode, channel);
+	boost::shared_ptr<ChannelNameSet> cns = channel_name_set_by_channel(mode, channel);
 	if (!cns) return boost::shared_ptr<Patch>();
 	return cns->find_patch(key);
 }
@@ -567,6 +693,16 @@ MasterDeviceNames::control_name_list(const std::string& name)
 	return boost::shared_ptr<ControlNameList>();
 }
 
+boost::shared_ptr<ValueNameList>
+MasterDeviceNames::value_name_list(const std::string& name)
+{
+	ValueNameLists::const_iterator i = _value_name_lists.find(name);
+	if (i != _value_name_lists.end()) {
+		return i->second;
+	}
+	return boost::shared_ptr<ValueNameList>();
+}
+
 boost::shared_ptr<NoteNameList>
 MasterDeviceNames::note_name_list(const std::string& name)
 {
@@ -598,7 +734,7 @@ MasterDeviceNames::note_name(const std::string& mode_name,
 		note_name_list(patch->note_list_name()));
 	if (!note_names) {
 		/* No note names specific to this patch, check the ChannelNameSet */
-		boost::shared_ptr<ChannelNameSet> chan_names = channel_name_set_by_device_mode_and_channel(
+		boost::shared_ptr<ChannelNameSet> chan_names = channel_name_set_by_channel(
 			mode_name, channel);
 		if (chan_names) {
 			note_names = note_name_list(chan_names->note_list_name());
@@ -675,6 +811,16 @@ MasterDeviceNames::set_state(const XMLTree& tree, const XMLNode&)
 		_control_name_lists[control_name_list->name()] = control_name_list;
 	}
 
+	// ValueNameLists
+	boost::shared_ptr<XMLSharedNodeList> value_name_lists = tree.find("/child::MIDINameDocument/child::MasterDeviceNames/child::ValueNameList");
+	for (XMLSharedNodeList::iterator i = value_name_lists->begin();
+	     i != value_name_lists->end();
+	     ++i) {
+		boost::shared_ptr<ValueNameList> value_name_list(new ValueNameList());
+		value_name_list->set_state (tree, *(*i));
+		_value_name_lists[value_name_list->name()] = value_name_list;
+	}
+
 	// global/post-facto PatchNameLists
 	boost::shared_ptr<XMLSharedNodeList> patch_name_lists = tree.find("/child::MIDINameDocument/child::MasterDeviceNames/child::PatchNameList");
 	for (XMLSharedNodeList::iterator i = patch_name_lists->begin();

libs/midi++2/test/MidnamTest.cpp

@@ -56,11 +56,9 @@ MidnamTest::protools_patchfile_test()
     }
 
     boost::shared_ptr<ChannelNameSet> nameSet1 =
-            masterDeviceNames->channel_name_set_by_device_mode_and_channel(
+            masterDeviceNames->channel_name_set_by_channel(modename, 0);
-                    modename, 0);
     boost::shared_ptr<ChannelNameSet> nameSet2 =
-            masterDeviceNames->channel_name_set_by_device_mode_and_channel(
+            masterDeviceNames->channel_name_set_by_channel(modename, 9);
-                    modename, 9);
 
     CPPUNIT_ASSERT_EQUAL(ns1, nameSet1->name());
     CPPUNIT_ASSERT_EQUAL(ns2, nameSet2->name());
@@ -127,8 +125,7 @@ MidnamTest::yamaha_PSRS900_patchfile_test()
                 CPPUNIT_ASSERT_EQUAL(ns,
                         mode->channel_name_set_name_by_channel(i));
                 boost::shared_ptr<ChannelNameSet> nameSet =
-                        masterDeviceNames->channel_name_set_by_device_mode_and_channel(
+                        masterDeviceNames->channel_name_set_by_channel(ns, 1);
-                                ns, 1);
 
                 CPPUNIT_ASSERT_EQUAL(ns, nameSet->name());
 
@@ -196,7 +193,7 @@ MidnamTest::load_all_midnams_test ()
         boost::shared_ptr<CustomDeviceMode> mode = device->second->custom_device_mode_by_name(modename);
         CPPUNIT_ASSERT_EQUAL(deviceModeName, mode->name());
 
-        boost::shared_ptr<ChannelNameSet> nameSet = device->second->channel_name_set_by_device_mode_and_channel(modename, 0);
+        boost::shared_ptr<ChannelNameSet> nameSet = device->second->channel_name_set_by_channel(modename, 0);
     }
 }