Add "priority" field in parameter extension. (#159)

Author: atsushieno

androidaudioplugin/src/main/cpp/android/AAPJniFacade.cpp

@@ -127,7 +127,7 @@ namespace aap {
                                                       "(I)Lorg/androidaudioplugin/PortInformation;");
 
         j_method_parameter_ctor = env->GetMethodID(java_parameter_information_class, "<init>",
-                                                   "(ILjava/lang/String;DDD)V");
+                                                   "(ILjava/lang/String;DDDD)V");
         j_method_parameter_get_id = env->GetMethodID(java_parameter_information_class, "getId",
                                                      "()I");
         j_method_parameter_get_name = env->GetMethodID(java_parameter_information_class, "getName",
@@ -681,7 +681,7 @@ namespace aap {
             assert(klass);
             return env->NewObject(klass, j_method_parameter_ctor, (jint) para->getId(),
                                   env->NewStringUTF(para->getName()), para->getMinimumValue(),
-                                  para->getMaximumValue(), para->getDefaultValue());
+                                  para->getMaximumValue(), para->getDefaultValue(), para->getPriority());
         });
     }
 

androidaudioplugin/src/main/java/org/androidaudioplugin/ParameterInformation.kt

@@ -1,3 +1,3 @@
 package org.androidaudioplugin
 
-class ParameterInformation(var id: Int, var name: String, var minimumValue: Double = 0.0, var maximumValue: Double = 1.0, var defaultValue: Double = 0.0)
+class ParameterInformation(var id: Int, var name: String, var minimumValue: Double = 0.0, var maximumValue: Double = 1.0, var defaultValue: Double = 0.0, var priority: Double = 0.0)

include/aap/core/plugin-information.h

@@ -74,10 +74,11 @@ class ParameterInformation : public PropertyContainer {
     double min_value;
     double max_value;
     double default_value;
+    double priority;
 
 public:
-    ParameterInformation(int32_t id, std::string name, double minValue, double maxValue, double defaultValue)
-            : id(id), name(name), min_value(minValue), max_value(maxValue), default_value(defaultValue)
+    ParameterInformation(int32_t id, std::string name, double minValue, double maxValue, double defaultValue, double priority = 0)
+            : id(id), name(name), min_value(minValue), max_value(maxValue), default_value(defaultValue), priority(priority)
     {
     }
 
@@ -86,6 +87,7 @@ class ParameterInformation : public PropertyContainer {
     double getMinimumValue() const { return min_value; }
     double getMaximumValue() const { return max_value; }
     double getDefaultValue() const { return default_value; }
+    double getPriority() const { return priority; }
 };
 
 class PluginExtensionInformation

include/aap/ext/parameters.h

@@ -47,6 +47,9 @@ typedef struct aap_parameter_info_t {
     double max_value;
     double default_value;
     bool per_note_enabled;
+    // It helps to determine which parameters should be displayed on generic compact views.
+    // It does not imply anything other than priority (e.g. "-1 means never show up"; it is up to host)
+    double priority;
 } aap_parameter_info_t;
 
 typedef struct aap_parameters_extension_t {