X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fluainstance.cc;h=ff2c8d3164754d3139aca22a783abb9ebfd897ab;hb=871428576c6e50d1c9022b09849aaf86bdd77dbc;hp=5893c15fd942d7e31be0dfccc366d310a2bb698b;hpb=cf52d6e4b40111eb04b244ec054055a4ec15dbe0;p=ardour.git diff --git a/gtk2_ardour/luainstance.cc b/gtk2_ardour/luainstance.cc index 5893c15fd9..ff2c8d3164 100644 --- a/gtk2_ardour/luainstance.cc +++ b/gtk2_ardour/luainstance.cc @@ -23,22 +23,31 @@ #include "gtkmm2ext/gui_thread.h" #include "ardour/audioengine.h" -#include "ardour/diskstream.h" +#include "ardour/disk_reader.h" +#include "ardour/disk_writer.h" #include "ardour/plugin_manager.h" #include "ardour/route.h" #include "ardour/session.h" +#include "ardour/system_exec.h" #include "LuaBridge/LuaBridge.h" +#include "ardour_http.h" #include "ardour_ui.h" #include "public_editor.h" #include "region_selection.h" +#include "luadialog.h" #include "luainstance.h" #include "luasignal.h" #include "marker.h" +#include "region_view.h" +#include "processor_box.h" #include "time_axis_view.h" +#include "time_axis_view_item.h" #include "selection.h" #include "script_selector.h" +#include "timers.h" +#include "utils_videotl.h" #include "pbd/i18n.h" @@ -304,6 +313,11 @@ class PangoLayout { pango_cairo_show_layout (c->cobj (), _layout->gobj()); } + void layout_cairo_path (Cairo::Context* c) { + pango_cairo_update_layout (c->cobj (), _layout->gobj()); + pango_cairo_layout_path (c->cobj (), _layout->gobj()); + } + private: Glib::RefPtr _layout; }; @@ -345,6 +359,80 @@ const char *luasignalstr[] = { #undef ENGINE }; // namespace + +/** special cases for Ardour's Mixer UI */ +namespace LuaMixer { + + ProcessorBox::ProcSelection + processor_selection () { + return ProcessorBox::current_processor_selection (); + } + +}; + +//////////////////////////////////////////////////////////////////////////////// + +static PBD::ScopedConnectionList _luaexecs; + +static void reaper (ARDOUR::SystemExec* x) +{ + delete x; +} + +static int +lua_forkexec (lua_State *L) +{ + int argc = lua_gettop (L); + if (argc == 0) { + return luaL_argerror (L, 1, "invalid number of arguments, forkexec (command, ...)"); + } + // args are free()ed in ~SystemExec + char** args = (char**) malloc ((argc + 1) * sizeof(char*)); + for (int i = 0; i < argc; ++i) { + args[i] = strdup (luaL_checkstring (L, i + 1)); + } + args[argc] = 0; + + ARDOUR::SystemExec* x = new ARDOUR::SystemExec (args[0], args); + x->Terminated.connect (_luaexecs, MISSING_INVALIDATOR, boost::bind (&reaper, x), gui_context()); + + if (x->start()) { + reaper (x); + luabridge::Stack::push (L, false); + return -1; + } else { + luabridge::Stack::push (L, false); + } + return 1; +} + +#ifndef PLATFORM_WINDOWS +static int +lua_exec (std::string cmd) +{ + // args are free()ed in ~SystemExec + char** args = (char**) malloc (4 * sizeof(char*)); + args[0] = strdup ("/bin/sh"); + args[1] = strdup ("-c"); + args[2] = strdup (cmd.c_str()); + args[3] = 0; + ARDOUR::SystemExec x ("/bin/sh", args); + if (x.start()) { + return -1; + } + x.wait (); + return 0; +} +#endif +//////////////////////////////////////////////////////////////////////////////// + +// ARDOUR_UI and instance() are not exposed. +ARDOUR::PresentationInfo::order_t +lua_translate_order (RouteDialogs::InsertAt place) +{ + return ARDOUR_UI::instance()->translate_order (place); +} + //////////////////////////////////////////////////////////////////////////////// #define xstr(s) stringify(s) @@ -352,6 +440,9 @@ const char *luasignalstr[] = { using namespace ARDOUR; +PBD::Signal0 LuaInstance::LuaTimerDS; +PBD::Signal0 LuaInstance::SetSession; + void LuaInstance::register_hooks (lua_State* L) { @@ -372,6 +463,10 @@ LuaInstance::register_hooks (lua_State* L) .beginStdBitSet ("Set") .endClass() .endNamespace (); + +#if 0 // Dump size -> libs/ardour/luabindings.cc + printf ("LuaInstance: registered %d signals\n", LuaSignal::LAST_SIGNAL); +#endif } void @@ -474,6 +569,7 @@ LuaInstance::bind_cairo (lua_State* L) .addFunction ("get_text", &LuaCairo::PangoLayout::get_text) .addFunction ("set_text", &LuaCairo::PangoLayout::set_text) .addFunction ("show_in_cairo_context", &LuaCairo::PangoLayout::show_in_cairo_context) + .addFunction ("layout_cairo_path", &LuaCairo::PangoLayout::layout_cairo_path) .addFunction ("set_markup", &LuaCairo::PangoLayout::set_markup) .addFunction ("set_width", &LuaCairo::PangoLayout::set_width) .addFunction ("set_ellipsize", &LuaCairo::PangoLayout::set_ellipsize) @@ -523,6 +619,51 @@ LuaInstance::bind_cairo (lua_State* L) } +void +LuaInstance::bind_dialog (lua_State* L) +{ + luabridge::getGlobalNamespace (L) + .beginNamespace ("LuaDialog") + + .beginClass ("Message") + .addConstructor () + .addFunction ("run", &LuaDialog::Message::run) + .endClass () + + .beginClass ("Dialog") + .addConstructor () + .addCFunction ("run", &LuaDialog::Dialog::run) + .endClass () + + /* enums */ + .beginNamespace ("MessageType") + .addConst ("Info", LuaDialog::Message::Info) + .addConst ("Warning", LuaDialog::Message::Warning) + .addConst ("Question", LuaDialog::Message::Question) + .addConst ("Error", LuaDialog::Message::Error) + .endNamespace () + + .beginNamespace ("ButtonType") + .addConst ("OK", LuaDialog::Message::OK) + .addConst ("Close", LuaDialog::Message::Close) + .addConst ("Cancel", LuaDialog::Message::Cancel) + .addConst ("Yes_No", LuaDialog::Message::Yes_No) + .addConst ("OK_Cancel", LuaDialog::Message::OK_Cancel) + .endNamespace () + + .beginNamespace ("Response") + .addConst ("OK", 0) + .addConst ("Cancel", 1) + .addConst ("Close", 2) + .addConst ("Yes", 3) + .addConst ("No", 4) + .addConst ("None", -1) + .endNamespace () + + .endNamespace (); + +} + void LuaInstance::register_classes (lua_State* L) { @@ -532,11 +673,15 @@ LuaInstance::register_classes (lua_State* L) LuaBindings::osc (L); bind_cairo (L); - register_hooks (L); + bind_dialog (L); luabridge::getGlobalNamespace (L) .beginNamespace ("ArdourUI") + .addFunction ("http_get", (std::string (*)(const std::string&))&ArdourCurl::http_get) + + .addFunction ("processor_selection", &LuaMixer::processor_selection) + .beginStdList ("ArdourMarkerList") .endClass () @@ -546,17 +691,42 @@ LuaInstance::register_classes (lua_State* L) .addFunction ("_type", &ArdourMarker::type) .endClass () -#if 0 .beginClass ("AxisView") .endClass () + .deriveClass ("TimeAxisView") .endClass () - .deriveClass ("RouteTimeAxisView") + + .deriveClass ("StripableTimeAxisView") + .endClass () + + .beginClass ("Selectable") + .endClass () + + .deriveClass ("TimeAxisViewItem") + .endClass () + + .deriveClass ("RegionView") + .endClass () + + .deriveClass ("RouteUI") + .endClass () + + .deriveClass ("RouteTimeAxisView") + .addCast ("to_stripabletimeaxisview") + .addCast ("to_timeaxisview") // deprecated .endClass () -#endif + + // std::list + .beginStdCPtrList ("SelectionList") + .endClass () + + // std::list + .beginStdCPtrList ("TrackViewStdList") + .endClass () + .beginClass ("RegionSelection") - .addFunction ("clear_all", &RegionSelection::clear_all) .addFunction ("start", &RegionSelection::start) .addFunction ("end_frame", &RegionSelection::end_frame) .addFunction ("n_midi_regions", &RegionSelection::n_midi_regions) @@ -572,8 +742,9 @@ LuaInstance::register_classes (lua_State* L) .deriveClass > ("MarkerSelection") .endClass () - .beginClass ("TrackViewList") - .addFunction ("routelist", &TrackViewList::routelist) // XXX check windows binding (libardour) + .deriveClass > ("TrackViewList") + .addFunction ("contains", &TrackViewList::contains) + .addFunction ("routelist", &TrackViewList::routelist) .endClass () .deriveClass ("TrackSelection") @@ -619,6 +790,8 @@ LuaInstance::register_classes (lua_State* L) .addFunction ("get_cut_buffer", &PublicEditor::get_cut_buffer) .addRefFunction ("get_selection_extents", &PublicEditor::get_selection_extents) + .addFunction ("set_selection", &PublicEditor::set_selection) + .addFunction ("play_selection", &PublicEditor::play_selection) .addFunction ("play_with_preroll", &PublicEditor::play_with_preroll) .addFunction ("maybe_locate_with_edit_preroll", &PublicEditor::maybe_locate_with_edit_preroll) @@ -649,21 +822,25 @@ LuaInstance::register_classes (lua_State* L) .addFunction ("get_current_zoom", &PublicEditor::get_current_zoom) .addFunction ("reset_zoom", &PublicEditor::reset_zoom) -#if 0 // These need TimeAxisView* which isn't exposed, yet - .addFunction ("playlist_selector", &PublicEditor::playlist_selector) .addFunction ("clear_playlist", &PublicEditor::clear_playlist) .addFunction ("new_playlists", &PublicEditor::new_playlists) .addFunction ("copy_playlists", &PublicEditor::copy_playlists) .addFunction ("clear_playlists", &PublicEditor::clear_playlists) -#endif .addFunction ("select_all_tracks", &PublicEditor::select_all_tracks) .addFunction ("deselect_all", &PublicEditor::deselect_all) -#if 0 + +#if 0 // TimeAxisView& can't be bound (pure virtual fn) .addFunction ("set_selected_track", &PublicEditor::set_selected_track) .addFunction ("set_selected_mixer_strip", &PublicEditor::set_selected_mixer_strip) - .addFunction ("hide_track_in_display", &PublicEditor::hide_track_in_display) + .addFunction ("ensure_time_axis_view_is_visible", &PublicEditor::ensure_time_axis_view_is_visible) #endif + .addFunction ("hide_track_in_display", &PublicEditor::hide_track_in_display) + .addFunction ("show_track_in_display", &PublicEditor::show_track_in_display) + .addFunction ("set_visible_track_count", &PublicEditor::set_visible_track_count) + .addFunction ("fit_selection", &PublicEditor::fit_selection) + + .addFunction ("regionview_from_region", &PublicEditor::regionview_from_region) .addFunction ("set_stationary_playhead", &PublicEditor::set_stationary_playhead) .addFunction ("stationary_playhead", &PublicEditor::stationary_playhead) .addFunction ("set_follow_playhead", &PublicEditor::set_follow_playhead) @@ -674,7 +851,6 @@ LuaInstance::register_classes (lua_State* L) .addFunction ("current_page_samples", &PublicEditor::current_page_samples) .addFunction ("visible_canvas_height", &PublicEditor::visible_canvas_height) .addFunction ("temporal_zoom_step", &PublicEditor::temporal_zoom_step) - //.addFunction ("ensure_time_axis_view_is_visible", &PublicEditor::ensure_time_axis_view_is_visible) .addFunction ("override_visible_track_count", &PublicEditor::override_visible_track_count) .addFunction ("scroll_tracks_down_line", &PublicEditor::scroll_tracks_down_line) @@ -706,15 +882,15 @@ LuaInstance::register_classes (lua_State* L) .addFunction ("set_video_timeline_height", &PublicEditor::set_video_timeline_height) #if 0 - .addFunction ("get_route_view_by_route_id", &PublicEditor::get_route_view_by_route_id) .addFunction ("get_equivalent_regions", &PublicEditor::get_equivalent_regions) - - .addFunction ("axis_view_from_route", &PublicEditor::axis_view_from_route) - .addFunction ("axis_views_from_routes", &PublicEditor::axis_views_from_routes) - .addFunction ("get_track_views", &PublicEditor::get_track_views) .addFunction ("drags", &PublicEditor::drags) #endif + .addFunction ("get_stripable_time_axis_by_id", &PublicEditor::get_stripable_time_axis_by_id) + .addFunction ("get_track_views", &PublicEditor::get_track_views) + .addFunction ("rtav_from_route", &PublicEditor::rtav_from_route) + .addFunction ("axis_views_from_routes", &PublicEditor::axis_views_from_routes) + .addFunction ("center_screen", &PublicEditor::center_screen) .addFunction ("get_smart_mode", &PublicEditor::get_smart_mode) @@ -739,9 +915,19 @@ LuaInstance::register_classes (lua_State* L) #endif .addFunction ("access_action", &PublicEditor::access_action) + .addFunction ("set_toggleaction", &PublicEditor::set_toggleaction) .endClass () + .addFunction ("translate_order", &lua_translate_order) + /* ArdourUI enums */ + .beginNamespace ("InsertAt") + .addConst ("BeforeSelection", RouteDialogs::InsertAt(RouteDialogs::BeforeSelection)) + .addConst ("AfterSelection", RouteDialogs::InsertAt(RouteDialogs::AfterSelection)) + .addConst ("First", RouteDialogs::InsertAt(RouteDialogs::First)) + .addConst ("Last", RouteDialogs::InsertAt(RouteDialogs::Last)) + .endNamespace () + .beginNamespace ("MarkerType") .addConst ("Mark", ArdourMarker::Type(ArdourMarker::Mark)) .addConst ("Tempo", ArdourMarker::Type(ArdourMarker::Tempo)) @@ -756,7 +942,21 @@ LuaInstance::register_classes (lua_State* L) .addConst ("PunchOut", ArdourMarker::Type(ArdourMarker::PunchOut)) .endNamespace () - .endNamespace (); // end ArdourUI + .beginNamespace ("SelectionOp") + .addConst ("Toggle", Selection::Operation(Selection::Toggle)) + .addConst ("Set", Selection::Operation(Selection::Set)) + .addConst ("Extend", Selection::Operation(Selection::Extend)) + .addConst ("Add", Selection::Operation(Selection::Add)) + .endNamespace () + + .endNamespace () // end ArdourUI + + .beginNamespace ("os") +#ifndef PLATFORM_WINDOWS + .addFunction ("execute", &lua_exec) +#endif + .addCFunction ("forkexec", &lua_forkexec) + .endNamespace (); // Editing Symbols @@ -793,11 +993,12 @@ using namespace ARDOUR_UI_UTILS; using namespace PBD; using namespace std; -#ifndef NDEBUG static void _lua_print (std::string s) { +#ifndef NDEBUG std::cout << "LuaInstance: " << s << "\n"; -} #endif + PBD::info << "LuaInstance: " << s << endmsg; +} LuaInstance* LuaInstance::_instance = 0; @@ -811,11 +1012,16 @@ LuaInstance::instance () return _instance; } +void +LuaInstance::destroy_instance () +{ + delete _instance; + _instance = 0; +} + LuaInstance::LuaInstance () { -#ifndef NDEBUG lua.Print.connect (&_lua_print); -#endif init (); LuaScriptParamList args; @@ -824,6 +1030,7 @@ LuaInstance::LuaInstance () LuaInstance::~LuaInstance () { delete _lua_call_action; + delete _lua_render_icon; delete _lua_add_action; delete _lua_del_action; delete _lua_get_action; @@ -837,24 +1044,31 @@ LuaInstance::~LuaInstance () void LuaInstance::init () { + lua.sandbox (false); lua.do_command ( "function ScriptManager ()" - " local self = { scripts = {}, instances = {} }" + " local self = { scripts = {}, instances = {}, icons = {} }" "" " local remove = function (id)" " self.scripts[id] = nil" " self.instances[id] = nil" + " self.icons[id] = nil" " end" "" - " local addinternal = function (i, n, s, f, a)" + " local addinternal = function (i, n, s, f, c, a)" " assert(type(i) == 'number', 'id must be numeric')" " assert(type(n) == 'string', 'Name must be string')" " assert(type(s) == 'string', 'Script must be string')" " assert(type(f) == 'function', 'Factory is a not a function')" " assert(type(a) == 'table' or type(a) == 'nil', 'Given argument is invalid')" - " self.scripts[i] = { ['n'] = n, ['s'] = s, ['f'] = f, ['a'] = a }" - " local env = _ENV; env.f = nil env.debug = nil os.exit = nil require = nil dofile = nil loadfile = nil package = nil" + " self.scripts[i] = { ['n'] = n, ['s'] = s, ['f'] = f, ['a'] = a, ['c'] = c }" + " local env = _ENV; env.f = nil" " self.instances[i] = load (string.dump(f, true), nil, nil, env)(a)" + " if type(c) == 'function' then" + " self.icons[i] = load (string.dump(c, true), nil, nil, env)(a)" + " else" + " self.icons[i] = nil" + " end" " end" "" " local call = function (id)" @@ -868,17 +1082,26 @@ LuaInstance::init () " collectgarbage()" " end" "" - " local add = function (i, n, s, b, a)" + " local icon = function (id, ...)" + " if type(self.icons[id]) == 'function' then" + " pcall (self.icons[id], ...)" + " end" + " collectgarbage()" + " end" + "" + " local add = function (i, n, s, b, c, a)" " assert(type(b) == 'string', 'ByteCode must be string')" - " load (b)()" // assigns f + " f = nil load (b)()" // assigns f + " icn = nil load (c)()" // may assign "icn" " assert(type(f) == 'string', 'Assigned ByteCode must be string')" - " addinternal (i, n, s, load(f), a)" + " addinternal (i, n, s, load(f), type(icn) ~= \"string\" or icn == '' or load(icn), a)" " end" "" " local get = function (id)" " if type(self.scripts[id]) == 'table' then" " return { ['name'] = self.scripts[id]['n']," " ['script'] = self.scripts[id]['s']," + " ['icon'] = type(self.scripts[id]['c']) == 'function'," " ['args'] = self.scripts[id]['a'] }" " end" " return nil" @@ -894,7 +1117,6 @@ LuaInstance::init () "" " local function serialize (name, value)" " local rv = name .. ' = '" - " collectgarbage()" " if type(value) == \"number\" or type(value) == \"string\" or type(value) == \"nil\" then" " return rv .. basic_serialize(value) .. ' '" " elseif type(value) == \"table\" then" @@ -902,11 +1124,12 @@ LuaInstance::init () " for k,v in pairs(value) do" " local fieldname = string.format(\"%s[%s]\", name, basic_serialize(k))" " rv = rv .. serialize(fieldname, v) .. ' '" - " collectgarbage()" // string concatenation allocates a new string " end" " return rv;" " elseif type(value) == \"function\" then" " return rv .. string.format(\"%q\", string.dump(value, true))" + " elseif type(value) == \"boolean\" then" + " return rv .. tostring (value)" " else" " error('cannot save a ' .. type(value))" " end" @@ -920,6 +1143,7 @@ LuaInstance::init () " local clear = function ()" " self.scripts = {}" " self.instances = {}" + " self.icons = {}" " collectgarbage()" " end" "" @@ -927,19 +1151,18 @@ LuaInstance::init () " clear()" " load (state)()" " for i, s in pairs (scripts) do" - " addinternal (i, s['n'], s['s'], load(s['f']), s['a'])" + " addinternal (i, s['n'], s['s'], load(s['f']), type (s['c']) ~= \"string\" or s['c'] == '' or load (s['c']), s['a'])" " end" " collectgarbage()" " end" "" " return { call = call, add = add, remove = remove, get = get," - " restore = restore, save = save, clear = clear}" + " restore = restore, save = save, clear = clear, icon = icon}" " end" " " " manager = ScriptManager ()" " ScriptManager = nil" ); - lua_State* L = lua.getState(); try { @@ -951,11 +1174,17 @@ LuaInstance::init () _lua_del_action = new luabridge::LuaRef(lua_mgr["remove"]); _lua_get_action = new luabridge::LuaRef(lua_mgr["get"]); _lua_call_action = new luabridge::LuaRef(lua_mgr["call"]); + _lua_render_icon = new luabridge::LuaRef(lua_mgr["icon"]); _lua_save = new luabridge::LuaRef(lua_mgr["save"]); _lua_load = new luabridge::LuaRef(lua_mgr["restore"]); _lua_clear = new luabridge::LuaRef(lua_mgr["clear"]); } catch (luabridge::LuaException const& e) { + fatal << string_compose (_("programming error: %1"), + std::string ("Failed to setup Lua action interpreter") + e.what ()) + << endmsg; + abort(); /*NOTREACHED*/ + } catch (...) { fatal << string_compose (_("programming error: %1"), X_("Failed to setup Lua action interpreter")) << endmsg; @@ -963,6 +1192,7 @@ LuaInstance::init () } register_classes (L); + register_hooks (L); luabridge::push (L, &PublicEditor::instance()); lua_setglobal (L, "Editor"); @@ -981,12 +1211,16 @@ void LuaInstance::set_session (Session* s) for (LuaCallbackMap::iterator i = _callbacks.begin(); i != _callbacks.end(); ++i) { i->second->set_session (s); } + point_one_second_connection = Timers::rapid_connect (sigc::mem_fun(*this, & LuaInstance::every_point_one_seconds)); + SetSession (); /* EMIT SIGNAL */ } void LuaInstance::session_going_away () { ENSURE_GUI_THREAD (*this, &LuaInstance::session_going_away); + point_one_second_connection.disconnect (); + (*_lua_clear)(); for (int i = 0; i < 9; ++i) { ActionChanged (i, ""); /* EMIT SIGNAL */ @@ -999,10 +1233,15 @@ LuaInstance::session_going_away () lua.do_command ("collectgarbage();"); } +void +LuaInstance::every_point_one_seconds () +{ + LuaTimerDS (); // emit signal +} + int LuaInstance::set_state (const XMLNode& node) { - LocaleGuard lg; XMLNode* child; if ((child = find_named_node (node, "ActionScript"))) { @@ -1014,7 +1253,7 @@ LuaInstance::set_state (const XMLNode& node) (*_lua_load)(std::string ((const char*)buf, size)); } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - } + } catch (...) { } for (int i = 0; i < 9; ++i) { std::string name; if (lua_action_name (i, name)) { @@ -1034,7 +1273,7 @@ LuaInstance::set_state (const XMLNode& node) SlotChanged (p->id(), p->name(), p->signals()); /* EMIT SIGNAL */ } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - } + } catch (...) { } } } @@ -1045,16 +1284,25 @@ bool LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id) { std::string title; + std::string param_function = "action_params"; std::vector reg; switch (type) { case LuaScriptInfo::EditorAction: reg = lua_action_names (); - title = "Add Lua Action"; + title = _("Add Lua Action"); break; case LuaScriptInfo::EditorHook: reg = lua_slot_names (); - title = "Add Lua Callback Hook"; + title = _("Add Lua Callback Hook"); + break; + case LuaScriptInfo::Session: + if (!_session) { + return false; + } + reg = _session->registered_lua_functions (); + title = _("Add Lua Session Script"); + param_function = "sess_params"; break; default: return false; @@ -1082,16 +1330,22 @@ LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id) return false; } - LuaScriptParamList lsp = LuaScriptParams::script_params (spi, "action_params"); + LuaScriptParamList lsp = LuaScriptParams::script_params (spi, param_function); ScriptParameterDialog spd (_("Set Script Parameters"), spi, reg, lsp); - switch (spd.run ()) { - case Gtk::RESPONSE_ACCEPT: - break; - default: - return false; + + if (!spd.need_interation ()) { + switch (spd.run ()) { + case Gtk::RESPONSE_ACCEPT: + break; + default: + return false; + } } + LuaScriptParamPtr lspp (new LuaScriptParam("x-script-origin", "", spi->path, false)); + lsp.push_back (lspp); + switch (type) { case LuaScriptInfo::EditorAction: return set_lua_action (id, spd.name(), script, lsp); @@ -1099,6 +1353,22 @@ LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id) case LuaScriptInfo::EditorHook: return register_lua_slot (spd.name(), script, lsp); break; + case LuaScriptInfo::Session: + try { + _session->register_lua_function (spd.name(), script, lsp); + } catch (luabridge::LuaException const& e) { + string msg = string_compose (_("Session script '%1' instantiation failed: %2"), spd.name(), e.what ()); + Gtk::MessageDialog am (msg); + am.run (); + } catch (SessionException e) { + string msg = string_compose (_("Loading Session script '%1' failed: %2"), spd.name(), e.what ()); + Gtk::MessageDialog am (msg); + am.run (); + } catch (...) { + string msg = string_compose (_("Loading Session script '%1' failed: %2"), spd.name(), "Unknown Exception"); + Gtk::MessageDialog am (msg); + am.run (); + } default: break; } @@ -1108,7 +1378,6 @@ LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id) XMLNode& LuaInstance::get_action_state () { - LocaleGuard lg; std::string saved; { luabridge::LuaRef savedstate ((*_lua_save)()); @@ -1121,7 +1390,7 @@ LuaInstance::get_action_state () g_free (b64); XMLNode* script_node = new XMLNode (X_("ActionScript")); - script_node->add_property (X_("lua"), LUA_VERSION); + script_node->set_property (X_("lua"), LUA_VERSION); script_node->add_content (b64s); return *script_node; @@ -1142,9 +1411,27 @@ LuaInstance::call_action (const int id) { try { (*_lua_call_action)(id + 1); + lua.collect_garbage_step (); } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - } + } catch (...) { } +} + +void +LuaInstance::render_action_icon (cairo_t* cr, int w, int h, uint32_t c, void* i) { + int ii = reinterpret_cast (i); + instance()->render_icon (ii, cr, w, h, c); +} + +void +LuaInstance::render_icon (int i, cairo_t* cr, int w, int h, uint32_t clr) +{ + Cairo::Context ctx (cr); + try { + (*_lua_render_icon)(i + 1, (Cairo::Context *)&ctx, w, h, clr); + } catch (luabridge::LuaException const& e) { + cerr << "LuaException:" << e.what () << endl; + } catch (...) { } } bool @@ -1159,17 +1446,21 @@ LuaInstance::set_lua_action ( // get bytcode of factory-function in a sandbox // (don't allow scripts to interfere) const std::string& bytecode = LuaScripting::get_factory_bytecode (script); + const std::string& iconfunc = LuaScripting::get_factory_bytecode (script, "icon", "icn"); luabridge::LuaRef tbl_arg (luabridge::newTable(L)); for (LuaScriptParamList::const_iterator i = args.begin(); i != args.end(); ++i) { if ((*i)->optional && !(*i)->is_set) { continue; } tbl_arg[(*i)->name] = (*i)->value; } - (*_lua_add_action)(id + 1, name, script, bytecode, tbl_arg); + (*_lua_add_action)(id + 1, name, script, bytecode, iconfunc, tbl_arg); ActionChanged (id, name); /* EMIT SIGNAL */ } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; return false; + } catch (...) { + return false; } + _session->set_dirty (); return true; } @@ -1181,8 +1472,11 @@ LuaInstance::remove_lua_action (const int id) } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; return false; + } catch (...) { + return false; } ActionChanged (id, ""); /* EMIT SIGNAL */ + _session->set_dirty (); return true; } @@ -1201,8 +1495,7 @@ LuaInstance::lua_action_name (const int id, std::string& rv) return true; } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - return false; - } + } catch (...) { } return false; } @@ -1219,6 +1512,23 @@ LuaInstance::lua_action_names () return rv; } +bool +LuaInstance::lua_action_has_icon (const int id) +{ + try { + luabridge::LuaRef ref ((*_lua_get_action)(id + 1)); + if (ref.isNil()) { + return false; + } + if (ref["icon"].isBoolean()) { + return ref["icon"].cast(); + } + } catch (luabridge::LuaException const& e) { + cerr << "LuaException:" << e.what () << endl; + } catch (...) { } + return false; +} + bool LuaInstance::lua_action (const int id, std::string& name, std::string& script, LuaScriptParamList& args) { @@ -1250,8 +1560,7 @@ LuaInstance::lua_action (const int id, std::string& name, std::string& script, L return true; } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - return false; - } + } catch (...) { } return false; } @@ -1262,9 +1571,8 @@ LuaInstance::register_lua_slot (const std::string& name, const std::string& scri ActionHook ah; try { LuaState l; -#ifndef NDEBUG l.Print.connect (&_lua_print); -#endif + l.sandbox (true); lua_State* L = l.getState(); register_hooks (L); l.do_command ("function ardour () end"); @@ -1275,7 +1583,7 @@ LuaInstance::register_lua_slot (const std::string& name, const std::string& scri } } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - } + } catch (...) { } if (ah.none ()) { cerr << "Script registered no hooks." << endl; @@ -1292,7 +1600,8 @@ LuaInstance::register_lua_slot (const std::string& name, const std::string& scri return true; } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - } + } catch (...) { } + _session->set_dirty (); return false; } @@ -1305,6 +1614,7 @@ LuaInstance::unregister_lua_slot (const PBD::ID& id) _callbacks.erase (i); return true; } + _session->set_dirty (); return false; } @@ -1376,11 +1686,13 @@ LuaCallback::LuaCallback (Session *s, } try { - const std::string& bytecode = LuaScripting::get_factory_bytecode (script); - (*_lua_add)(name, script, bytecode, tbl_arg); + const std::string& bytecode = LuaScripting::get_factory_bytecode (script); + (*_lua_add)(name, script, bytecode, tbl_arg); } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; throw failed_constructor (); + } catch (...) { + throw failed_constructor (); } _id.reset (); @@ -1419,7 +1731,7 @@ LuaCallback::LuaCallback (Session *s, XMLNode & node) (*_lua_load)(std::string ((const char*)buf, size)); } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - } + } catch (...) { } g_free (buf); set_session (s); @@ -1442,17 +1754,25 @@ LuaCallback::get_state (void) luabridge::LuaRef savedstate ((*_lua_save)()); saved = savedstate.cast(); } - lua.collect_garbage (); + + lua.collect_garbage (); // this may be expensive: + /* Editor::instant_save() calls Editor::get_state() which + * calls LuaInstance::get_hook_state() which in turn calls + * this LuaCallback::get_state() for every registered hook. + * + * serialize in _lua_save() allocates many small strings + * on the lua-stack, collecting them all may take a ms. + */ gchar* b64 = g_base64_encode ((const guchar*)saved.c_str (), saved.size ()); std::string b64s (b64); g_free (b64); XMLNode* script_node = new XMLNode (X_("LuaCallback")); - script_node->add_property (X_("lua"), LUA_VERSION); - script_node->add_property (X_("id"), _id.to_s ()); - script_node->add_property (X_("name"), _name); - script_node->add_property (X_("signals"), _signals.to_string ()); + script_node->set_property (X_("lua"), LUA_VERSION); + script_node->set_property (X_("id"), _id.to_s ()); + script_node->set_property (X_("name"), _name); + script_node->set_property (X_("signals"), _signals.to_string ()); script_node->add_content (b64s); return *script_node; } @@ -1460,9 +1780,8 @@ LuaCallback::get_state (void) void LuaCallback::init (void) { -#ifndef NDEBUG lua.Print.connect (&_lua_print); -#endif + lua.sandbox (false); lua.do_command ( "function ScriptManager ()" @@ -1474,7 +1793,7 @@ LuaCallback::init (void) " assert(type(f) == 'function', 'Factory is a not a function')" " assert(type(a) == 'table' or type(a) == 'nil', 'Given argument is invalid')" " self.script = { ['n'] = n, ['s'] = s, ['f'] = f, ['a'] = a }" - " local env = _ENV; env.f = nil env.debug = nil os.exit = nil require = nil dofile = nil loadfile = nil package = nil" + " local env = _ENV; env.f = nil" " self.instance = load (string.dump(f, true), nil, nil, env)(a)" " end" "" @@ -1520,7 +1839,6 @@ LuaCallback::init (void) "" " local function serialize (name, value)" " local rv = name .. ' = '" - " collectgarbage()" " if type(value) == \"number\" or type(value) == \"string\" or type(value) == \"nil\" then" " return rv .. basic_serialize(value) .. ' '" " elseif type(value) == \"table\" then" @@ -1528,11 +1846,12 @@ LuaCallback::init (void) " for k,v in pairs(value) do" " local fieldname = string.format(\"%s[%s]\", name, basic_serialize(k))" " rv = rv .. serialize(fieldname, v) .. ' '" - " collectgarbage()" // string concatenation allocates a new string " end" " return rv;" " elseif type(value) == \"function\" then" " return rv .. string.format(\"%q\", string.dump(value, true))" + " elseif type(value) == \"boolean\" then" + " return rv .. tostring (value)" " else" " error('cannot save a ' .. type(value))" " end" @@ -1572,6 +1891,11 @@ LuaCallback::init (void) _lua_load = new luabridge::LuaRef(lua_mgr["restore"]); } catch (luabridge::LuaException const& e) { + fatal << string_compose (_("programming error: %1"), + std::string ("Failed to setup Lua callback interpreter: ") + e.what ()) + << endmsg; + abort(); /*NOTREACHED*/ + } catch (...) { fatal << string_compose (_("programming error: %1"), X_("Failed to setup Lua callback interpreter")) << endmsg; @@ -1579,6 +1903,7 @@ LuaCallback::init (void) } LuaInstance::register_classes (L); + LuaInstance::register_hooks (L); luabridge::push (L, &PublicEditor::instance()); lua_setglobal (L, "Editor"); @@ -1619,7 +1944,7 @@ LuaCallback::lua_slot (std::string& name, std::string& script, ActionHook& ah, A } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; return false; - } + } catch (...) { } return false; } @@ -1628,11 +1953,13 @@ LuaCallback::set_session (ARDOUR::Session *s) { SessionHandlePtr::set_session (s); - if (_session) { - lua_State* L = lua.getState(); - LuaBindings::set_session (L, _session); + if (!_session) { + return; } + lua_State* L = lua.getState(); + LuaBindings::set_session (L, _session); + reconnect(); }