mackie: try to improve logic and management of device profiles

libs/surfaces/mackie/device_profile.cc

@@ -44,9 +44,12 @@ using std::string;
 using std::vector;
 
 std::map<std::string,DeviceProfile> DeviceProfile::device_profiles;
+const std::string DeviceProfile::edited_indicator (" (edited)");
+const std::string DeviceProfile::default_profile_name ("User");
 
 DeviceProfile::DeviceProfile (const string& n)
 	: _name (n)
+	, edited (false)
 {
 }
 
@@ -191,6 +194,8 @@ DeviceProfile::set_state (const XMLNode& node, int /* version */)
 		}
 	}
 
+	edited = false;
+
 	return 0;
 }
 
@@ -200,7 +205,7 @@ DeviceProfile::get_state () const
 	XMLNode* node = new XMLNode ("MackieDeviceProfile");
 	XMLNode* child = new XMLNode ("Name");
 
-	child->add_property ("value", _name);
+	child->add_property ("value", name());
 	node->add_child_nocopy (*child);
 
 	if (_button_map.empty()) {
@@ -292,13 +297,31 @@ DeviceProfile::set_button_action (Button::ID id, int modifier_state, const strin
 		i->second.plain = action;
 	}
 
+	edited = true;
+
 	save ();
 }
 
-const string&
+string
+DeviceProfile::name_when_edited (string const& base)
+{
+	return string_compose ("%1 %2", base, edited_indicator);
+}
+
+string
 DeviceProfile::name() const
 {
-	return _name;
+	if (edited) {
+		if (_name.find (edited_indicator) == string::npos) {
+			/* modify name to included edited indicator */
+			return name_when_edited (_name);
+		} else {
+			/* name already contains edited indicator */
+			return _name;
+		}
+	} else {
+		return _name;
+	}
 }
 
 void
@@ -338,7 +361,7 @@ DeviceProfile::save ()
 		return;
 	}
 
-	fullpath = Glib::build_filename (fullpath, legalize_for_path (_name) + ".profile");
+	fullpath = Glib::build_filename (fullpath, string_compose ("%1%2", legalize_for_path (name()), devprofile_suffix));
 
 	XMLTree tree;
 	tree.set_root (&get_state());
@@ -347,4 +370,3 @@ DeviceProfile::save ()
 		error << string_compose ("MCP profile not saved to %1", fullpath) << endmsg;
 	}
 }
-

libs/surfaces/mackie/device_profile.h

@@ -41,11 +41,13 @@ class DeviceProfile
 	std::string get_button_action (Button::ID, int modifier_state) const;
 	void set_button_action (Button::ID, int modifier_state, const std::string&);
 
-	const std::string& name() const;
+	std::string name() const;
 	void set_path (const std::string&);
 
 	static void reload_device_profiles ();
 	static std::map<std::string,DeviceProfile> device_profiles;
+	static std::string name_when_edited (std::string const& name);
+	static const std::string default_profile_name;
 
   private:
 	struct ButtonActions {
@@ -62,6 +64,9 @@ class DeviceProfile
 	std::string _name;
 	std::string _path;
 	ButtonActionMap _button_map;
+	bool edited;
+
+	static const std::string edited_indicator;
 
 	int set_state (const XMLNode&, int version);
 	XMLNode& get_state () const;

libs/surfaces/mackie/mackie_control_protocol.cc

@@ -1031,6 +1031,12 @@ MackieControlProtocol::get_state()
 	return node;
 }
 
+bool
+MackieControlProtocol::profile_exists (string const & name) const
+{
+	return DeviceProfile::device_profiles.find (name) != DeviceProfile::device_profiles.end();
+}
+
 int
 MackieControlProtocol::set_state (const XMLNode & node, int version)
 {
@@ -1061,13 +1067,38 @@ MackieControlProtocol::set_state (const XMLNode & node, int version)
 		if (prop->value().empty()) {
 			string default_profile_name;
 
-			default_profile_name = Glib::get_user_name();
-			default_profile_name += ' ';
-			default_profile_name += _device_info.name();
+			/* start by looking for a user-edited profile for the current device name */
+
+			default_profile_name = DeviceProfile::name_when_edited (_device_info.name());
+
+			if (!profile_exists (default_profile_name)) {
+
+				/* no user-edited profile for this device name, so try the user-edited default profile */
+
+				default_profile_name = DeviceProfile::name_when_edited (DeviceProfile::default_profile_name);
+
+				if (!profile_exists (default_profile_name)) {
+
+					/* no user-edited version, so just try the device name */
+
+					default_profile_name = _device_info.name();
+
+					if (!profile_exists (default_profile_name)) {
+
+						/* no generic device specific profile, just try the fixed default */
+						default_profile_name = DeviceProfile::default_profile_name;
+					}
+				}
+			}
 
 			set_profile (default_profile_name);
+
 		} else {
-			set_profile (prop->value());
+			if (profile_exists (prop->value())) {
+				set_profile (prop->value());
+			} else {
+				set_profile (DeviceProfile::default_profile_name);
+			}
 		}
 	}
 

libs/surfaces/mackie/mackie_control_protocol.h

@@ -314,6 +314,8 @@ class MackieControlProtocol
 
 	static MackieControlProtocol* _instance;
 
+	bool profile_exists (std::string const&) const;
+
 	Mackie::DeviceInfo       _device_info;
 	Mackie::DeviceProfile    _device_profile;
 	sigc::connection          periodic_connection;