diff options
| -rw-r--r-- | lv2/lv2plug.in/ns/lv2core/Plugin.hpp | 36 | ||||
| -rw-r--r-- | plugins/eg-midiamp.lv2/midiamp.cpp | 9 |
2 files changed, 35 insertions, 10 deletions
diff --git a/lv2/lv2plug.in/ns/lv2core/Plugin.hpp b/lv2/lv2plug.in/ns/lv2core/Plugin.hpp index f671640..597dd38 100644 --- a/lv2/lv2plug.in/ns/lv2core/Plugin.hpp +++ b/lv2/lv2plug.in/ns/lv2core/Plugin.hpp @@ -1,5 +1,5 @@ /* - Copyright 2015 David Robillard <http://drobilla.net> + Copyright 2015-2016 David Robillard <http://drobilla.net> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -46,7 +46,7 @@ namespace lv2 { The destructor will be called when the host cleans up the plugin. */ template<class Derived> -class Plugin +class PluginBase { public: /** @@ -79,10 +79,10 @@ public: @return A handle for the new plugin instance, or NULL if instantiation has failed. */ - Plugin(double sample_rate, - const char* bundle_path, - const LV2_Feature*const* features, - bool* valid) + PluginBase(double sampcle_rate, + const char* bundle_path, + const LV2_Feature*const* features, + bool* valid) {} /** @@ -215,7 +215,7 @@ public: &s_run, &s_deactivate, &s_cleanup, - &Plugin::extension_data }; + &PluginBase::extension_data }; return desc; } @@ -254,6 +254,28 @@ private: } }; +template<class Derived, template<class S> class First=PluginBase, template<class S> class... Rest> +struct Plugin : public First< Plugin<Derived, Rest...> > { + Plugin(double rate, + const char* bundle_path, + const LV2_Feature* const* features, + bool* valid) + : First< Plugin<Derived, Rest...> >(rate, bundle_path, features, valid) + {} + +}; + +template<class Derived, template<class S> class First> +struct Plugin<Derived, First> : public First< PluginBase<Derived> > { + Plugin(double rate, + const char* bundle_path, + const LV2_Feature* const* features, + bool* valid) + : First< PluginBase<Derived> >(rate, bundle_path, features, valid) + {} + +}; + } /* namespace lv2 */ #endif /* LV2_PLUGIN_HPP */ diff --git a/plugins/eg-midiamp.lv2/midiamp.cpp b/plugins/eg-midiamp.lv2/midiamp.cpp index 2fff4e7..ac3d055 100644 --- a/plugins/eg-midiamp.lv2/midiamp.cpp +++ b/plugins/eg-midiamp.lv2/midiamp.cpp @@ -1,5 +1,5 @@ /* - Copyright 2015 David Robillard <d@drobilla.net> + Copyright 2015-2016 David Robillard <d@drobilla.net> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -23,14 +23,17 @@ #include "lv2/lv2plug.in/ns/lv2core/Lib.hpp" #include "lv2/lv2plug.in/ns/lv2core/Plugin.hpp" +class MidiAmp; +typedef typename lv2::Plugin<MidiAmp> Base; + /** MIDI-controlled amplifier. */ -class MidiAmp : public lv2::Plugin<MidiAmp> { +class MidiAmp : public Base { public: MidiAmp(double rate, const char* bundle_path, const LV2_Feature* const* features, bool* valid) - : Plugin(rate, bundle_path, features, valid) + : Base(rate, bundle_path, features, valid) , m_map(features, valid) , m_vol(1.0f) { |