add some assert for reloading saved plugin pin connections
[ardour.git] / libs / ardour / luabindings.cc
index 9130af69d5535abe38876e2e81bb72ff75d48d40..2fa6fa0604dd780cb37d0a4f45e40b4e5cd7803d 100644 (file)
 #include "evoral/ControlList.hpp"
 #include "evoral/Range.hpp"
 
+#include "ardour/amp.h"
 #include "ardour/audioengine.h"
 #include "ardour/audiosource.h"
 #include "ardour/audio_backend.h"
 #include "ardour/audio_buffer.h"
+#include "ardour/audio_port.h"
 #include "ardour/audio_track.h"
 #include "ardour/buffer_set.h"
 #include "ardour/chan_mapping.h"
 #include "ardour/interthread_info.h"
 #include "ardour/lua_api.h"
 #include "ardour/luabindings.h"
+#include "ardour/luaproc.h"
 #include "ardour/meter.h"
 #include "ardour/midi_track.h"
+#include "ardour/midi_port.h"
 #include "ardour/playlist.h"
 #include "ardour/plugin.h"
 #include "ardour/plugin_insert.h"
 
 #include "LuaBridge/LuaBridge.h"
 
+#ifdef PLATFORM_WINDOWS
+/* luabridge uses addresses of static functions/variables to identify classes.
+ *
+ * Static symbols on windows (even identical symbols) are not
+ * mapped to the same address when mixing .dll + .exe.
+ * So we need a single point to define those static functions.
+ * (normally they're header-only in libs/lua/LuaBridge/detail/ClassInfo.h)
+ *
+ * Really!! A static function with a static variable in a library header
+ * should never ever be replicated, even if it is a template.
+ * But then again this is windows... what else can go wrong.
+ */
+
+template <class T>
+void const*
+luabridge::ClassInfo<T>::getStaticKey ()
+{
+       static char value;
+       return &value;
+}
+
+template <class T>
+void const*
+luabridge::ClassInfo<T>::getClassKey ()
+{
+       static char value;
+       return &value;
+}
+
+template <class T>
+void const*
+luabridge::ClassInfo<T>::getConstKey ()
+{
+       static char value;
+       return &value;
+}
+
+void*
+luabridge::getIdentityKey ()
+{
+  static char value;
+  return &value;
+}
+
+/* ...and this is the ugly part of it.
+ *
+ * We need to foward declare classes from gtk2_ardour
+ * end explicily list classes which are used by gtk2_ardour's bindings.
+ *
+ * This is needed because some of the GUI classes use objects from libardour
+ * as function parameters and the .exe would re-create symbols for libardour
+ * objects.
+ *
+ * Classes which don't use libardour symbols could be moved to
+ * gtk2_ardour/luainstance.cc, but keeping this here reduces code
+ * duplication and does not give the compiler a chance to even think
+ * about replicating the symbols.
+ */
+
+#define CLASSKEYS(CLS) \
+       template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
+       template void const* luabridge::ClassInfo< CLS >::getClassKey();  \
+       template void const* luabridge::ClassInfo< CLS >::getConstKey();
+
+#define CLASSINFO(CLS) \
+       class CLS; \
+       template void const* luabridge::ClassInfo< CLS >::getStaticKey(); \
+       template void const* luabridge::ClassInfo< CLS >::getClassKey();  \
+       template void const* luabridge::ClassInfo< CLS >::getConstKey();
+
+CLASSINFO(MarkerSelection);
+CLASSINFO(TrackSelection);
+CLASSINFO(TrackViewList);
+CLASSINFO(TimeSelection);
+CLASSINFO(RegionSelection);
+CLASSINFO(PublicEditor);
+CLASSINFO(Selection);
+CLASSINFO(ArdourMarker);
+
+namespace Cairo {
+       class Context;
+}
+CLASSKEYS(Cairo::Context);
+CLASSKEYS(std::vector<double>);
+CLASSKEYS(std::list<ArdourMarker*>);
+CLASSKEYS(std::bitset<47ul>); // LuaSignal::LAST_SIGNAL
+CLASSKEYS(ArdourMarker*);
+CLASSKEYS(ARDOUR::RouteGroup);
+CLASSKEYS(ARDOUR::LuaProc);
+CLASSKEYS(ARDOUR::DataType);
+CLASSKEYS(ARDOUR::ChanCount);
+CLASSKEYS(boost::shared_ptr<ARDOUR::Processor>);
+CLASSKEYS(ARDOUR::ParameterDescriptor);
+CLASSKEYS(boost::shared_ptr<ARDOUR::AutomationList>);
+CLASSKEYS(boost::shared_ptr<Evoral::ControlList>);
+CLASSKEYS(ARDOUR::LuaOSC::Address);
+CLASSKEYS(ARDOUR::Session);
+CLASSKEYS(ARDOUR::BufferSet);
+CLASSKEYS(ARDOUR::ChanMapping);
+CLASSKEYS(ARDOUR::DSP::DspShm);
+CLASSKEYS(PBD::ID);
+CLASSKEYS(ARDOUR::Location);
+CLASSKEYS(ARDOUR::PluginInfo);
+CLASSKEYS(PBD::PropertyChange);
+CLASSKEYS(std::vector<std::string>);
+CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Route> >);
+CLASSKEYS(boost::shared_ptr<ARDOUR::PluginInfo>);
+CLASSKEYS(boost::shared_ptr<ARDOUR::Region>);
+CLASSKEYS(boost::weak_ptr<ARDOUR::Route>);
+CLASSKEYS(std::list<boost::shared_ptr<ARDOUR::Region> >);
+CLASSKEYS(std::list<ARDOUR::AudioRange>);
+CLASSKEYS(Evoral::Beats);
+CLASSKEYS(ARDOUR::AudioEngine);
+CLASSKEYS(void);
+CLASSKEYS(float);
+
+#endif // end windows special case
+
 /* Some notes on Lua bindings for libardour and friends
  *
  * - Prefer factory methods over Contructors whenever possible.
@@ -108,6 +230,10 @@ LuaBindings::common (lua_State* L)
                .addFunction ("to_s", &PBD::ID::to_s) // TODO special case LUA __tostring ?
                .endClass ()
 
+               .beginClass <XMLNode> ("XMLNode")
+               .addFunction ("name", &XMLNode::name)
+               .endClass ()
+
                .beginClass <PBD::Stateful> ("Stateful")
                .addFunction ("properties", &PBD::Stateful::properties)
                .addFunction ("clear_changes", &PBD::Stateful::clear_changes)
@@ -144,6 +270,7 @@ LuaBindings::common (lua_State* L)
                .endClass ()
 
                .deriveWSPtrClass <PBD::Controllable, PBD::StatefulDestructible> ("Controllable")
+               .addFunction ("name", &PBD::Controllable::name)
                .addFunction ("get_value", &PBD::Controllable::get_value)
                .endClass ()
 
@@ -174,6 +301,15 @@ LuaBindings::common (lua_State* L)
 
                .beginWSPtrClass <Evoral::ControlList> ("ControlList")
                .addFunction ("add", &Evoral::ControlList::add)
+               .addFunction ("thin", &Evoral::ControlList::thin)
+               .addFunction ("eval", &Evoral::ControlList::eval)
+               .addRefFunction ("rt_safe_eval", &Evoral::ControlList::rt_safe_eval)
+               .addFunction ("interpolation", &Evoral::ControlList::interpolation)
+               .addFunction ("set_interpolation", &Evoral::ControlList::set_interpolation)
+               .addFunction ("truncate_end", &Evoral::ControlList::truncate_end)
+               .addFunction ("truncate_start", &Evoral::ControlList::truncate_start)
+               .addFunction ("clear", (void (Evoral::ControlList::*)(double, double))&Evoral::ControlList::clear)
+               .addFunction ("in_write_pass", &Evoral::ControlList::in_write_pass)
                .endClass ()
 
                .beginWSPtrClass <Evoral::ControlSet> ("ControlSet")
@@ -197,6 +333,13 @@ LuaBindings::common (lua_State* L)
                .addData ("to", &Evoral::Range<framepos_t>::to)
                .endClass ()
 
+               /* libevoral enums */
+               .beginNamespace ("InterpolationStyle")
+               .addConst ("Discrete", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Discrete))
+               .addConst ("Linear", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Linear))
+               .addConst ("Curved", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Curved))
+               .endNamespace ()
+
                .endNamespace () // Evoral
 
                .beginNamespace ("ARDOUR")
@@ -263,6 +406,17 @@ LuaBindings::common (lua_State* L)
                .deriveClass <PBD::OwnedPropertyList, PBD::PropertyList> ("OwnedPropertyList")
                .endClass ()
 
+               .beginWSPtrClass <AutomationList> ("AutomationList")
+               .addCast<PBD::Stateful> ("to_stateful")
+               .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
+               .addCast<Evoral::ControlList> ("list")
+               .addFunction ("get_state", &AutomationList::get_state)
+               .addFunction ("memento_command", &AutomationList::memento_command)
+               .addFunction ("touching", &AutomationList::touching)
+               .addFunction ("writing", &AutomationList::writing)
+               .addFunction ("touch_enabled", &AutomationList::touch_enabled)
+               .endClass ()
+
                .deriveClass <Location, PBD::StatefulDestructible> ("Location")
                .addFunction ("locked", &Location::locked)
                .addFunction ("lock", &Location::lock)
@@ -275,7 +429,7 @@ LuaBindings::common (lua_State* L)
                .addFunction ("move_to", &Location::move_to)
                .endClass ()
 
-               .deriveClass <Locations, PBD::StatefulDestructible> ("Location")
+               .deriveClass <Locations, PBD::StatefulDestructible> ("Locations")
                .addFunction ("auto_loop_location", &Locations::auto_loop_location)
                .addFunction ("auto_punch_location", &Locations::auto_punch_location)
                .addFunction ("session_range_location", &Locations::session_range_location)
@@ -283,14 +437,48 @@ LuaBindings::common (lua_State* L)
                .addFunction ("first_mark_after", &Locations::first_mark_after)
                .endClass ()
 
-               .deriveWSPtrClass <SessionObject, PBD::StatefulDestructible> ("SessionObject")
-               /* multiple inheritance is not covered by luabridge,
-                * we need explicit casts :( */
+               .beginWSPtrClass <SessionObject> ("SessionObject")
+               /* SessionObject is-a PBD::StatefulDestructible,
+                * but multiple inheritance is not covered by luabridge,
+                * we need explicit casts */
                .addCast<PBD::Stateful> ("to_stateful")
                .addCast<PBD::StatefulDestructible> ("to_statefuldestructible")
                .addFunction ("name", &SessionObject::name)
                .endClass ()
 
+               .beginWSPtrClass <Port> ("Port")
+               .addFunction ("name", &Port::name)
+               .addFunction ("pretty_name", &Port::pretty_name)
+               .addFunction ("receives_input", &Port::receives_input)
+               .addFunction ("sends_output", &Port::sends_output)
+               .addFunction ("connected", &Port::connected)
+               .addFunction ("disconnect_all", &Port::disconnect_all)
+               .addFunction ("connected_to_name", (bool (Port::*)(std::string const &)const)&Port::connected_to)
+               .addFunction ("connect_by_name", (int (Port::*)(std::string const &))&Port::connect)
+               .addFunction ("disconnect_by_name", (int (Port::*)(std::string const &))&Port::disconnect)
+               .addFunction ("connected_to", (bool (Port::*)(Port*)const)&Port::connected_to)
+               .addFunction ("connect", (int (Port::*)(Port*))&Port::connect)
+               .addFunction ("disconnect", (int (Port::*)(Port*))&Port::disconnect)
+               .endClass ()
+
+               .deriveWSPtrClass <AudioPort, Port> ("AudioPort")
+               .endClass ()
+
+               .deriveWSPtrClass <MidiPort, Port> ("MidiPort")
+               .addFunction ("input_active", &MidiPort::input_active)
+               .addFunction ("set_input_active", &MidiPort::set_input_active)
+               .endClass ()
+
+               .beginWSPtrClass <PortSet> ("PortSet")
+               .addFunction ("num_ports", (size_t (PortSet::*)(DataType)const)&PortSet::num_ports)
+               .addFunction ("add", &PortSet::add)
+               .addFunction ("remove", &PortSet::remove)
+               .addFunction ("port", (boost::shared_ptr<Port> (PortSet::*)(DataType, size_t)const)&PortSet::port)
+               .addFunction ("contains", &PortSet::contains)
+               .addFunction ("clear", &PortSet::clear)
+               .addFunction ("empty", &PortSet::empty)
+               .endClass ()
+
                .deriveWSPtrClass <IO, SessionObject> ("IO")
                .addFunction ("active", &IO::active)
                .addFunction ("add_port", &IO::add_port)
@@ -298,6 +486,12 @@ LuaBindings::common (lua_State* L)
                .addFunction ("connect", &IO::connect)
                .addFunction ("disconnect", (int (IO::*)(boost::shared_ptr<Port>, std::string, void *))&IO::disconnect)
                .addFunction ("physically_connected", &IO::physically_connected)
+               .addFunction ("has_port", &IO::has_port)
+               .addFunction ("nth", &IO::nth)
+               .addFunction ("audio", &IO::audio)
+               .addFunction ("midi", &IO::midi)
+               .addFunction ("port_by_name", &IO::nth)
+               .addFunction ("n_ports", &IO::n_ports)
                .endClass ()
 
                .deriveWSPtrClass <Route, SessionObject> ("Route")
@@ -322,6 +516,8 @@ LuaBindings::common (lua_State* L)
                .addFunction ("main_outs", &Route::main_outs)
                .addFunction ("muted", &Route::muted)
                .addFunction ("soloed", &Route::soloed)
+               .addFunction ("amp", &Route::amp)
+               .addFunction ("trim", &Route::trim)
                .endClass ()
 
                .deriveWSPtrClass <Playlist, SessionObject> ("Playlist")
@@ -338,6 +534,7 @@ LuaBindings::common (lua_State* L)
                .addFunction ("find_next_region", &Playlist::find_next_region)
                .addFunction ("find_next_region_boundary", &Playlist::find_next_region_boundary)
                .addFunction ("count_regions_at", &Playlist::count_regions_at)
+               .addFunction ("regions_touched", &Playlist::regions_touched)
                .addFunction ("regions_with_start_within", &Playlist::regions_with_start_within)
                .addFunction ("regions_with_end_within", &Playlist::regions_with_end_within)
                .addFunction ("raise_region", &Playlist::raise_region)
@@ -368,7 +565,7 @@ LuaBindings::common (lua_State* L)
                .addFunction ("set_record_enabled", &Track::set_record_enabled)
                .addFunction ("set_record_safe", &Track::set_record_safe)
                .addFunction ("bounceable", &Track::bounceable)
-               .addFunction ("bounce", &Track::bounce_range)
+               .addFunction ("bounce", &Track::bounce)
                .addFunction ("bounce_range", &Track::bounce_range)
                .addFunction ("playlist", &Track::playlist)
                .endClass ()
@@ -454,8 +651,8 @@ LuaBindings::common (lua_State* L)
                .addData ("logarithmic", &ParameterDescriptor::logarithmic)
                .endClass ()
 
-               .deriveWSPtrClass <Processor, Automatable> ("Processor")
-               .addCast<SessionObject> ("to_sessionobject")
+               .deriveWSPtrClass <Processor, SessionObject> ("Processor")
+               .addCast<Automatable> ("to_automatable")
                .addCast<PluginInsert> ("to_insert")
                .addCast<SideChain> ("to_sidechain")
                .addCast<IOProcessor> ("to_ioprocessor")
@@ -504,17 +701,28 @@ LuaBindings::common (lua_State* L)
                .addFunction ("output_map", (ARDOUR::ChanMapping (PluginInsert::*)(uint32_t) const)&PluginInsert::output_map)
                .addFunction ("set_input_map", &PluginInsert::set_input_map)
                .addFunction ("set_output_map", &PluginInsert::set_output_map)
-
+               .addFunction ("sidechain_input", &PluginInsert::sidechain_input)
                .endClass ()
 
-               .deriveWSPtrClass <AutomationControl, Evoral::Control> ("AutomationControl")
+               .deriveWSPtrClass <AutomationControl, PBD::Controllable> ("AutomationControl")
+               .addCast<Evoral::Control> ("to_ctrl")
                .addFunction ("automation_state", &AutomationControl::automation_state)
+               .addFunction ("automation_style", &AutomationControl::automation_style)
+               .addFunction ("set_automation_state", &AutomationControl::set_automation_state)
                .addFunction ("set_automation_style", &AutomationControl::set_automation_style)
                .addFunction ("start_touch", &AutomationControl::start_touch)
                .addFunction ("stop_touch", &AutomationControl::stop_touch)
                .addFunction ("get_value", &AutomationControl::get_value)
                .addFunction ("set_value", &AutomationControl::set_value)
                .addFunction ("writable", &AutomationControl::writable)
+               .addFunction ("alist", &AutomationControl::alist)
+               .endClass ()
+
+               .deriveWSPtrClass <GainControl, AutomationControl> ("GainControl")
+               .endClass ()
+
+               .deriveWSPtrClass <Amp, Processor> ("Amp")
+               .addFunction ("gain_control", (boost::shared_ptr<GainControl>(Amp::*)())&Amp::gain_control)
                .endClass ()
 
                .deriveWSPtrClass <PluginInsert::PluginControl, AutomationControl> ("PluginControl")
@@ -571,10 +779,6 @@ LuaBindings::common (lua_State* L)
                .endClass ()
 #endif
 
-       // typedef std::set<boost::weak_ptr<AudioPort> > PortSet
-               .beginStdSet <boost::weak_ptr<AudioPort> > ("WeakPortSet")
-               .endClass ()
-
        // std::list<boost::weak_ptr<Source> >
                .beginConstStdList <boost::weak_ptr<Source> > ("WeakSourceList")
                .endClass ()
@@ -642,6 +846,8 @@ LuaBindings::common (lua_State* L)
 
                .beginNamespace ("AutomationType")
                .addConst ("PluginAutomation", ARDOUR::AutomationType(PluginAutomation))
+               .addConst ("PluginAutomation", ARDOUR::AutomationType(GainAutomation))
+               .addConst ("PluginAutomation", ARDOUR::AutomationType(TrimAutomation))
                .endNamespace ()
 
                .beginNamespace ("SrcQuality")
@@ -759,6 +965,7 @@ LuaBindings::common (lua_State* L)
                .addFunction ("begin_reversible_command", (void (Session::*)(const std::string&))&Session::begin_reversible_command)
                .addFunction ("commit_reversible_command", &Session::commit_reversible_command)
                .addFunction ("abort_reversible_command", &Session::abort_reversible_command)
+               .addFunction ("add_command", &Session::add_command)
                .addFunction ("add_stateful_diff_command", &Session::add_stateful_diff_command)
                .endClass ()
 
@@ -784,6 +991,7 @@ LuaBindings::common (lua_State* L)
                .addFunction ("new_plugin", ARDOUR::LuaAPI::new_plugin)
                .addFunction ("set_processor_param", ARDOUR::LuaAPI::set_processor_param)
                .addFunction ("set_plugin_insert_param", ARDOUR::LuaAPI::set_plugin_insert_param)
+               .addCFunction ("plugin_automation", ARDOUR::LuaAPI::plugin_automation)
                .addFunction ("usleep", Glib::usleep)
                .endNamespace ()
 
@@ -797,6 +1005,7 @@ LuaBindings::dsp (lua_State* L)
                .beginNamespace ("ARDOUR")
 
                .beginClass <AudioBuffer> ("AudioBuffer")
+               .addEqualCheck ()
                .addFunction ("data", (Sample*(AudioBuffer::*)(framecnt_t))&AudioBuffer::data)
                .addFunction ("silence", &AudioBuffer::silence)
                .addFunction ("apply_gain", &AudioBuffer::apply_gain)
@@ -805,12 +1014,14 @@ LuaBindings::dsp (lua_State* L)
                .endClass()
 
                .beginClass <MidiBuffer> ("MidiBuffer")
+               .addEqualCheck ()
                .addFunction ("silence", &MidiBuffer::silence)
                .addFunction ("empty", &MidiBuffer::empty)
                // TODO iterators..
                .endClass()
 
                .beginClass <BufferSet> ("BufferSet")
+               .addEqualCheck ()
                .addFunction ("get_audio", static_cast<AudioBuffer&(BufferSet::*)(size_t)>(&BufferSet::get_audio))
                .addFunction ("count", static_cast<const ChanCount&(BufferSet::*)()const>(&BufferSet::count))
                .endClass()