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Add Editor/UI Lua Scripting and Action/Callback Script

This commit is contained in:
Robin Gareus 2016-02-21 22:08:36 +01:00
parent 292eac7f48
commit e54c77e642
5 changed files with 1389 additions and 0 deletions

1124
gtk2_ardour/luainstance.cc Normal file

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132
gtk2_ardour/luainstance.h Normal file
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#ifndef __gtkardour_luainstance_h__
#define __gtkardour_luainstance_h__
#include <bitset>
#include "pbd/id.h"
#include "pbd/signals.h"
#include "pbd/xml++.h"
#include "ardour/luascripting.h"
#include "ardour/luabindings.h"
#include "ardour/session_handle.h"
#include "lua/luastate.h"
#include "LuaBridge/LuaBridge.h"
#include "luasignal.h"
typedef std::bitset<LuaSignal::LAST_SIGNAL> ActionHook;
class LuaCallback : public ARDOUR::SessionHandlePtr, public sigc::trackable
{
public:
LuaCallback (ARDOUR::Session*, const std::string&, const std::string&, const ActionHook&, const ARDOUR::LuaScriptParamList&);
LuaCallback (ARDOUR::Session*, XMLNode & node);
~LuaCallback ();
XMLNode& get_state (void);
void set_session (ARDOUR::Session *);
const PBD::ID& id () const { return _id; }
const std::string& name () const { return _name; }
ActionHook signals () const { return _signals; }
bool lua_slot (std::string&, std::string&, ActionHook&, ARDOUR::LuaScriptParamList&);
PBD::Signal0<void> drop_callback;
protected:
void session_going_away ();
private:
LuaState lua;
PBD::ID _id;
std::string _name;
ActionHook _signals;
void reconnect ();
template <class T> void reconnect_object (T);
void init ();
luabridge::LuaRef * _lua_add;
luabridge::LuaRef * _lua_get;
luabridge::LuaRef * _lua_call;
luabridge::LuaRef * _lua_save;
luabridge::LuaRef * _lua_load;
PBD::ScopedConnectionList _connections;
template <typename T, typename S> void connect_0 (enum LuaSignal::LuaSignal, T, S*);
template <typename T> void proxy_0 (enum LuaSignal::LuaSignal, T);
template <typename T, typename C1> void connect_1 (enum LuaSignal::LuaSignal, T, PBD::Signal1<void, C1>*);
template <typename T, typename C1> void proxy_1 (enum LuaSignal::LuaSignal, T, C1);
template <typename T, typename C1, typename C2> void connect_2 (enum LuaSignal::LuaSignal, T, PBD::Signal2<void, C1, C2>*);
template <typename T, typename C1, typename C2> void proxy_2 (enum LuaSignal::LuaSignal, T, C1, C2);
};
typedef boost::shared_ptr<LuaCallback> LuaCallbackPtr;
typedef std::map<PBD::ID, LuaCallbackPtr> LuaCallbackMap;
class LuaInstance : public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
{
public:
static LuaInstance* instance();
~LuaInstance();
static void register_classes (lua_State* L);
static void register_hooks (lua_State* L);
void set_session (ARDOUR::Session* s);
int set_state (const XMLNode&);
XMLNode& get_action_state (void);
XMLNode& get_hook_state (void);
bool interactive_add (ARDOUR::LuaScriptInfo::ScriptType, int);
/* actions */
void call_action (const int);
bool set_lua_action (const int, const std::string&, const std::string&, const ARDOUR::LuaScriptParamList&);
bool remove_lua_action (const int);
bool lua_action_name (const int, std::string&);
std::vector<std::string> lua_action_names ();
bool lua_action (const int, std::string&, std::string&, ARDOUR::LuaScriptParamList&);
sigc::signal<void,int,std::string> ActionChanged;
/* callbacks */
bool register_lua_slot (const std::string&, const std::string&, const ARDOUR::LuaScriptParamList&);
bool unregister_lua_slot (const PBD::ID&);
std::vector<PBD::ID> lua_slots () const;
bool lua_slot_name (const PBD::ID&, std::string&) const;
std::vector<std::string> lua_slot_names () const;
bool lua_slot (const PBD::ID&, std::string&, std::string&, ActionHook&, ARDOUR::LuaScriptParamList&);
sigc::signal<void,PBD::ID,std::string,ActionHook> SlotChanged;
private:
LuaInstance();
static LuaInstance* _instance;
void init ();
void session_going_away ();
LuaState lua;
luabridge::LuaRef * _lua_call_action;
luabridge::LuaRef * _lua_add_action;
luabridge::LuaRef * _lua_del_action;
luabridge::LuaRef * _lua_get_action;
luabridge::LuaRef * _lua_load;
luabridge::LuaRef * _lua_save;
luabridge::LuaRef * _lua_clear;
LuaCallbackMap _callbacks;
PBD::ScopedConnectionList _slotcon;
};
#endif

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gtk2_ardour/luasignal.h Normal file
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/*
* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _luasignal_h_
#define _luasignal_h_
namespace LuaSignal {
#define ENGINE(name,c,p) name,
#define STATIC(name,c,p) name,
#define SESSION(name,c,p) name,
enum LuaSignal {
# include "luasignal_syms.h"
LAST_SIGNAL
};
#undef ENGINE
#undef SESSION
#undef STATIC
extern const char *luasignalstr[];
inline const char* enum2str (LuaSignal i) { return luasignalstr[i]; }
LuaSignal str2luasignal (const std::string &);
} // namespace
#endif

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/*
* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// editor
#if 0
STATIC(SessionLoad, &, 0)
STATIC(SessionClose, &, 0)
#endif
//STATIC(EverySecond, get_timers().second, 0) // XXX
STATIC(ConfigChanged, &ARDOUR::Config->ParameterChanged, 1)
// engine instance
ENGINE(EngineRunning, Running, 0)
ENGINE(EngineStopped, Stopped, 0)
ENGINE(EngineHalted, Halted, 1)
ENGINE(EngineDeviceListChanged, DeviceListChanged, 0)
ENGINE(BufferSizeChanged, BufferSizeChanged, 1)
ENGINE(SampleRateChanged, SampleRateChanged, 1)
// session static
STATIC(FeedbackDetected, &ARDOUR::Session::FeedbackDetected, 0)
STATIC(SuccessfulGraphSort, &ARDOUR::Session::SuccessfulGraphSort, 0)
STATIC(StartTimeChanged, &ARDOUR::Session::StartTimeChanged, 1)
STATIC(EndTimeChanged, &ARDOUR::Session::EndTimeChanged, 1)
STATIC(Exported, &ARDOUR::Session::Exported, 2)
// session specific (re-subscribe when session changes)
SESSION(SessionConfigChanged, config.ParameterChanged, 1)
SESSION(TransportStateChange, TransportStateChange, 0)
SESSION(DirtyChanged, DirtyChanged, 0)
SESSION(StateSaved, StateSaved, 1)
SESSION(Xrun, Xrun, 1)
SESSION(TransportLooped, TransportLooped, 0)
SESSION(SoloActive, SoloActive, 1)
SESSION(SoloChanged, SoloChanged, 0)
SESSION(IsolatedChanged, IsolatedChanged, 0)
SESSION(MonitorChanged, MonitorChanged, 0)
SESSION(RecordStateChanged, RecordStateChanged, 0)
SESSION(RecordArmStateChanged, RecordArmStateChanged, 0)
SESSION(AudioLoopLocationChanged, auto_loop_location_changed, 1)
SESSION(AudioPunchLocationChanged, auto_punch_location_changed, 1)
SESSION(LocationsModified, locations_modified, 0)
SESSION(AuditionActive, AuditionActive, 1)
SESSION(BundleAddedOrRemoved, BundleAddedOrRemoved, 0)
SESSION(PositionChanged, PositionChanged, 1)
SESSION(Located, Located, 0)
SESSION(RoutesReconnected, session_routes_reconnected, 0)
SESSION(RouteAdded, RouteAdded, 1)
SESSION(RouteAddedOrRemoved, RouteAddedOrRemoved, 1)
SESSION(RouteGroupPropertyChanged, RouteGroupPropertyChanged, 1)
SESSION(RouteAddedToRouteGroup, RouteAddedToRouteGroup, 2)
SESSION(RouteRemovedFromRouteGroup, RouteRemovedFromRouteGroup, 2)
SESSION(StepEditStatusChange, StepEditStatusChange, 1)
SESSION(RouteGroupAdded, route_group_added, 1)
SESSION(RouteGroupRemoved, route_group_removed, 0)
SESSION(RouteGroupsReordered, route_groups_reordered, 0)
// route static globals
STATIC(SyncOrderKeys, &Route::SyncOrderKeys, 0)
// plugin manager instance
STATIC(PluginListChanged, &(PluginManager::instance().PluginListChanged), 0)
STATIC(PluginStatusesChanged, &(PluginManager::instance().PluginStatusesChanged), 0)
// Diskstream static global
STATIC(DiskOverrun, &ARDOUR::Diskstream::DiskOverrun, 0)
STATIC(DiskUnderrun, &ARDOUR::Diskstream::DiskUnderrun, 0)
// Region static
STATIC(RegionPropertyChanged, &ARDOUR::Region::RegionPropertyChanged, 2)
// TODO per track/route signals,
// TODO per plugin actions / controllables
// TODO per region actions
//SESSIONOBJECT(PropertyChanged, &ARDOUR::Stateful::PropertyChanged, 1)
// TODO any location action

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@ -122,6 +122,7 @@ gtk2_ardour_sources = [
'led.cc',
'level_meter.cc',
'location_ui.cc',
'luainstance.cc',
'main.cc',
'main_clock.cc',
'marker.cc',