X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fluainstance.cc;h=f184368f1d07adf05a6d42a54e91106d0129fa90;hb=7d8b93add17620135eadee5029325a3d22512b12;hp=2ab50340d035826eaf6b7a8ee9a3ae28d9c39cbe;hpb=803220865698828b5a7681784e6ad2d2bab5e936;p=ardour.git diff --git a/gtk2_ardour/luainstance.cc b/gtk2_ardour/luainstance.cc index 2ab50340d0..f184368f1d 100644 --- a/gtk2_ardour/luainstance.cc +++ b/gtk2_ardour/luainstance.cc @@ -16,22 +16,318 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ +#include +#include +#include + +#include "pbd/strsplit.h" + +#include "gtkmm2ext/bindings.h" #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" + +namespace LuaCairo { +/** wrap RefPtr< Cairo::ImageSurface > + * + * Image surfaces provide the ability to render to memory buffers either + * allocated by cairo or by the calling code. The supported image formats are + * those defined in Cairo::Format. + */ +class ImageSurface { + public: + /** + * Creates an image surface of the specified format and dimensions. Initially + * the surface contents are all 0. (Specifically, within each pixel, each + * color or alpha channel belonging to format will be 0. The contents of bits + * within a pixel, but not belonging to the given format are undefined). + * + * @param format format of pixels in the surface to create + * @param width width of the surface, in pixels + * @param height height of the surface, in pixels + */ + ImageSurface (Cairo::Format format, int width, int height) + : _surface (Cairo::ImageSurface::create (format, width, height)) + , _ctx (Cairo::Context::create (_surface)) + , ctx (_ctx->cobj ()) {} + + ~ImageSurface () {} + + /** + * Set this surface as source for another context. + * This allows to draw this surface + */ + void set_as_source (Cairo::Context* c, int x, int y) { + _surface->flush (); + c->set_source (_surface, x, y); + } + + /** + * Returns a context object to perform operations on the surface + */ + Cairo::Context* context () { + return (Cairo::Context *)&ctx; + } + + /** + * Returns the stride of the image surface in bytes (or 0 if surface is not + * an image surface). The stride is the distance in bytes from the beginning + * of one row of the image data to the beginning of the next row. + */ + int get_stride () const { + return _surface->get_stride (); + } + + /** Gets the width of the ImageSurface in pixels */ + int get_width () const { + return _surface->get_width (); + } + + /** Gets the height of the ImageSurface in pixels */ + int get_height () const { + return _surface->get_height (); + } + + /** + * Get a pointer to the data of the image surface, for direct + * inspection or modification. + * + * Return value: a pointer to the image data of this surface or NULL + * if @surface is not an image surface. + * + */ + unsigned char* get_data () { + return _surface->get_data (); + } + + /** Tells cairo to consider the data buffer dirty. + * + * In particular, if you've created an ImageSurface with a data buffer that + * you've allocated yourself and you draw to that data buffer using means + * other than cairo, you must call mark_dirty() before doing any additional + * drawing to that surface with cairo. + * + * Note that if you do draw to the Surface outside of cairo, you must call + * flush() before doing the drawing. + */ + void mark_dirty () { + _surface->mark_dirty (); + } + + /** Marks a rectangular area of the given surface dirty. + * + * @param x X coordinate of dirty rectangle + * @param y Y coordinate of dirty rectangle + * @param width width of dirty rectangle + * @param height height of dirty rectangle + */ + void mark_dirty (int x, int y, int width, int height) { + _surface->mark_dirty (x, y, width, height); + } + + private: + Cairo::RefPtr _surface; + Cairo::RefPtr _ctx; + Cairo::Context ctx; +}; + +class PangoLayout { + public: + /** Create a new PangoLayout Text Display + * @param c CairoContext for the layout + * @param font_name a font-description e.g. "Mono 8px" + */ + PangoLayout (Cairo::Context* c, std::string font_name) { + ::PangoLayout* pl = pango_cairo_create_layout (c->cobj ()); + _layout = Glib::wrap (pl); + Pango::FontDescription fd (font_name); + _layout->set_font_description (fd); + } + + ~PangoLayout () {} + + /** Gets the text in the layout. The returned text should not + * be freed or modified. + * + * @return The text in the @a layout. + */ + std::string get_text () const { + return _layout->get_text (); + } + /** Set the text of the layout. + * @param text The text for the layout. + */ + void set_text (const std::string& text) { + _layout->set_text (text); + } + + /** Sets the layout text and attribute list from marked-up text (see markup format). + * Replaces the current text and attribute list. + * @param markup Some marked-up text. + */ + void set_markup (const std::string& markup) { + _layout->set_markup (markup); + } + + /** Sets the width to which the lines of the Pango::Layout should wrap or + * ellipsized. The default value is -1: no width set. + * + * @param width The desired width in Pango units, or -1 to indicate that no + * wrapping or ellipsization should be performed. + */ + void set_width (int width) { + _layout->set_width (width * PANGO_SCALE); + } + + /** Gets the width to which the lines of the Pango::Layout should wrap. + * + * @return The width in Pango units, or -1 if no width set. + */ + int get_width () const { + return _layout->get_width () / PANGO_SCALE; + } + + /** Sets the type of ellipsization being performed for @a layout. + * Depending on the ellipsization mode @a ellipsize text is + * removed from the start, middle, or end of text so they + * fit within the width and height of layout set with + * set_width() and set_height(). + * + * If the layout contains characters such as newlines that + * force it to be layed out in multiple paragraphs, then whether + * each paragraph is ellipsized separately or the entire layout + * is ellipsized as a whole depends on the set height of the layout. + * See set_height() for details. + * + * @param ellipsize The new ellipsization mode for @a layout. + */ + void set_ellipsize (Pango::EllipsizeMode ellipsize) { + _layout->set_ellipsize (ellipsize); + } + + /** Gets the type of ellipsization being performed for @a layout. + * See set_ellipsize() + * + * @return The current ellipsization mode for @a layout. + * + * Use is_ellipsized() to query whether any paragraphs + * were actually ellipsized. + */ + Pango::EllipsizeMode get_ellipsize () const { + return _layout->get_ellipsize (); + } + + /** Queries whether the layout had to ellipsize any paragraphs. + * + * This returns true if the ellipsization mode for @a layout + * is not Pango::ELLIPSIZE_NONE, a positive width is set on @a layout, + * and there are paragraphs exceeding that width that have to be + * ellipsized. + * + * @return true if any paragraphs had to be ellipsized, false + * otherwise. + */ + bool is_ellipsized () const { + return _layout->is_ellipsized (); + } + + /** Sets the wrap mode; the wrap mode only has effect if a width + * is set on the layout with set_width(). + * To turn off wrapping, set the width to -1. + * + * @param wrap The wrap mode. + */ + void set_wrap (Pango::WrapMode wrap) { + _layout->set_width (wrap); + } -#include "i18n.h" + /** Gets the wrap mode for the layout. + * + * Use is_wrapped() to query whether any paragraphs + * were actually wrapped. + * + * @return Active wrap mode. + */ + Pango::WrapMode get_wrap () const { + return _layout->get_wrap (); + } + + /** Queries whether the layout had to wrap any paragraphs. + * + * This returns true if a positive width is set on @a layout, + * ellipsization mode of @a layout is set to Pango::ELLIPSIZE_NONE, + * and there are paragraphs exceeding the layout width that have + * to be wrapped. + * + * @return true if any paragraphs had to be wrapped, false + * otherwise. + */ + bool is_wrapped () const { + return _layout->is_wrapped (); + } + + /** Determines the logical width and height of a Pango::Layout + * in device units. + */ + int get_pixel_size (lua_State *L) { + int width, height; + _layout->get_pixel_size (width, height); + luabridge::Stack::push (L, width); + luabridge::Stack::push (L, height); + return 2; + } + + + /** Draws a Layout in the specified Cairo @a context. The top-left + * corner of the Layout will be drawn at the current point of the + * cairo context. + * + * @param context A Cairo context. + */ + void show_in_cairo_context (Cairo::Context* c) { + pango_cairo_update_layout (c->cobj (), _layout->gobj()); + 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; +}; + +}; // namespace + +//////////////////////////////////////////////////////////////////////////////// namespace LuaSignal { @@ -66,6 +362,145 @@ const char *luasignalstr[] = { #undef ENGINE }; // namespace + +static std::string http_get_unlogged (const std::string& url) { return ArdourCurl::http_get (url, false); } + +/** 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 + +//////////////////////////////////////////////////////////////////////////////// + +static int +lua_actionlist (lua_State *L) +{ + using namespace std; + + vector paths; + vector labels; + vector tooltips; + vector keys; + vector > actions; + Gtkmm2ext::ActionMap::get_all_actions (paths, labels, tooltips, keys, actions); + + vector::iterator p; + vector::iterator l; + + luabridge::LuaRef action_tbl (luabridge::newTable (L)); + + for (l = labels.begin(), p = paths.begin(); l != labels.end(); ++p, ++l) { + if (l->empty ()) { + continue; + } + + vector parts; + split (*p, parts, '/'); + + if (parts.empty()) { + continue; + } + + //kinda kludgy way to avoid displaying menu items as mappable + if (parts[1] == _("Main_menu")) + continue; + if (parts[1] == _("JACK")) + continue; + if (parts[1] == _("redirectmenu")) + continue; + if (parts[1] == _("Editor_menus")) + continue; + if (parts[1] == _("RegionList")) + continue; + if (parts[1] == _("ProcessorMenu")) + continue; + + /* strip / from the start */ + string path = (*p); + path = path.substr (strlen ("/")); + + if (!action_tbl[parts[1]].isTable()) { + action_tbl[parts[1]] = luabridge::newTable (L); + } + assert (action_tbl[parts[1]].isTable()); + luabridge::LuaRef tbl (action_tbl[parts[1]]); + assert (tbl.isTable()); + tbl[*l] = path; + } + + luabridge::push (L, action_tbl); + return 1; +} + +//////////////////////////////////////////////////////////////////////////////// + +// 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) @@ -73,6 +508,9 @@ const char *luasignalstr[] = { using namespace ARDOUR; +PBD::Signal0 LuaInstance::LuaTimerDS; +PBD::Signal0 LuaInstance::SetSession; + void LuaInstance::register_hooks (lua_State* L) { @@ -93,6 +531,205 @@ 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 +LuaInstance::bind_cairo (lua_State* L) +{ + /* std::vector for set_dash() + * for Windows (DLL, .exe) this needs to be bound in the same memory context as "Cairo". + * + * The std::vector<> argument in set_dash() has a fixed address in ardour.exe, while + * the address of the one in libardour.dll is mapped when loading the .dll + * + * see LuaBindings::set_session() for a detailed explanation + */ + luabridge::getGlobalNamespace (L) + .beginNamespace ("C") + .beginStdVector ("DoubleVector") + .endClass () + .endNamespace (); + + luabridge::getGlobalNamespace (L) + .beginNamespace ("Cairo") + .beginClass ("Context") + .addFunction ("save", &Cairo::Context::save) + .addFunction ("restore", &Cairo::Context::restore) + .addFunction ("set_operator", &Cairo::Context::set_operator) + //.addFunction ("set_source", &Cairo::Context::set_operator) // needs RefPtr + .addFunction ("set_source_rgb", &Cairo::Context::set_source_rgb) + .addFunction ("set_source_rgba", &Cairo::Context::set_source_rgba) + .addFunction ("set_line_width", &Cairo::Context::set_line_width) + .addFunction ("set_line_cap", &Cairo::Context::set_line_cap) + .addFunction ("set_line_join", &Cairo::Context::set_line_join) + .addFunction ("set_dash", (void (Cairo::Context::*)(const std::vector&, double))&Cairo::Context::set_dash) + .addFunction ("unset_dash", &Cairo::Context::unset_dash) + .addFunction ("translate", &Cairo::Context::translate) + .addFunction ("scale", &Cairo::Context::scale) + .addFunction ("rotate", &Cairo::Context::rotate) + .addFunction ("begin_new_path", &Cairo::Context::begin_new_path) + .addFunction ("begin_new_sub_path", &Cairo::Context::begin_new_sub_path) + .addFunction ("move_to", &Cairo::Context::move_to) + .addFunction ("line_to", &Cairo::Context::line_to) + .addFunction ("curve_to", &Cairo::Context::curve_to) + .addFunction ("arc", &Cairo::Context::arc) + .addFunction ("arc_negative", &Cairo::Context::arc_negative) + .addFunction ("rel_move_to", &Cairo::Context::rel_move_to) + .addFunction ("rel_line_to", &Cairo::Context::rel_line_to) + .addFunction ("rel_curve_to", &Cairo::Context::rel_curve_to) + .addFunction ("rectangle", (void (Cairo::Context::*)(double, double, double, double))&Cairo::Context::rectangle) + .addFunction ("close_path", &Cairo::Context::close_path) + .addFunction ("paint", &Cairo::Context::paint) + .addFunction ("paint_with_alpha", &Cairo::Context::paint_with_alpha) + .addFunction ("stroke", &Cairo::Context::stroke) + .addFunction ("stroke_preserve", &Cairo::Context::stroke_preserve) + .addFunction ("fill", &Cairo::Context::fill) + .addFunction ("fill_preserve", &Cairo::Context::fill_preserve) + .addFunction ("reset_clip", &Cairo::Context::reset_clip) + .addFunction ("clip", &Cairo::Context::clip) + .addFunction ("clip_preserve", &Cairo::Context::clip_preserve) + .addFunction ("set_font_size", &Cairo::Context::set_font_size) + .addFunction ("show_text", &Cairo::Context::show_text) + .endClass () + /* enums */ + // LineCap, LineJoin, Operator + .beginNamespace ("LineCap") + .addConst ("Butt", CAIRO_LINE_CAP_BUTT) + .addConst ("Round", CAIRO_LINE_CAP_ROUND) + .addConst ("Square", CAIRO_LINE_CAP_SQUARE) + .endNamespace () + + .beginNamespace ("LineJoin") + .addConst ("Miter", CAIRO_LINE_JOIN_MITER) + .addConst ("Round", CAIRO_LINE_JOIN_ROUND) + .addConst ("Bevel", CAIRO_LINE_JOIN_BEVEL) + .endNamespace () + + .beginNamespace ("Operator") + .addConst ("Clear", CAIRO_OPERATOR_CLEAR) + .addConst ("Source", CAIRO_OPERATOR_SOURCE) + .addConst ("Over", CAIRO_OPERATOR_OVER) + .addConst ("Add", CAIRO_OPERATOR_ADD) + .endNamespace () + + .beginNamespace ("Format") + .addConst ("ARGB32", CAIRO_FORMAT_ARGB32) + .addConst ("RGB24", CAIRO_FORMAT_RGB24) + .endNamespace () + + .beginClass ("ImageSurface") + .addConstructor () + .addFunction ("set_as_source", &LuaCairo::ImageSurface::set_as_source) + .addFunction ("context", &LuaCairo::ImageSurface::context) + .addFunction ("get_stride", &LuaCairo::ImageSurface::get_stride) + .addFunction ("get_width", &LuaCairo::ImageSurface::get_width) + .addFunction ("get_height", &LuaCairo::ImageSurface::get_height) + //.addFunction ("get_data", &LuaCairo::ImageSurface::get_data) // uint8_t* array is n/a + .endClass () + + .beginClass ("PangoLayout") + .addConstructor () + .addCFunction ("get_pixel_size", &LuaCairo::PangoLayout::get_pixel_size) + .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) + .addFunction ("get_ellipsize", &LuaCairo::PangoLayout::get_ellipsize) + .addFunction ("is_ellipsized", &LuaCairo::PangoLayout::is_ellipsized) + .addFunction ("set_wrap", &LuaCairo::PangoLayout::set_wrap) + .addFunction ("get_wrap", &LuaCairo::PangoLayout::get_wrap) + .addFunction ("is_wrapped", &LuaCairo::PangoLayout::is_wrapped) + .endClass () + + /* enums */ + .beginNamespace ("EllipsizeMode") + .addConst ("None", Pango::ELLIPSIZE_NONE) + .addConst ("Start", Pango::ELLIPSIZE_START) + .addConst ("Middle", Pango::ELLIPSIZE_MIDDLE) + .addConst ("End", Pango::ELLIPSIZE_END) + .endNamespace () + + .beginNamespace ("WrapMode") + .addConst ("Word", Pango::WRAP_WORD) + .addConst ("Char", Pango::WRAP_CHAR) + .addConst ("WordChar", Pango::WRAP_WORD_CHAR) + .endNamespace () + + .endNamespace (); + +/* Lua/cairo bindings operate on Cairo::Context, there is no Cairo::RefPtr wrapper [yet]. + one can work around this as follows: + + LuaState lua; + LuaInstance::register_classes (lua.getState()); + lua.do_command ( + "function render (ctx)" + " ctx:rectangle (0, 0, 100, 100)" + " ctx:set_source_rgba (0.1, 1.0, 0.1, 1.0)" + " ctx:fill ()" + " end" + ); + { + Cairo::RefPtr context = get_window ()->create_cairo_context (); + Cairo::Context ctx (context->cobj ()); + + luabridge::LuaRef lua_render = luabridge::getGlobal (lua.getState(), "render"); + lua_render ((Cairo::Context *)&ctx); + } +*/ + +} + +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 @@ -101,41 +738,298 @@ LuaInstance::register_classes (lua_State* L) LuaBindings::stddef (L); LuaBindings::common (L); LuaBindings::session (L); + LuaBindings::osc (L); - register_hooks (L); + bind_cairo (L); + bind_dialog (L); luabridge::getGlobalNamespace (L) - .beginNamespace ("ARDOUR") + .beginNamespace ("ArdourUI") + + .addFunction ("http_get", &http_get_unlogged) + + .addFunction ("processor_selection", &LuaMixer::processor_selection) + + .beginStdList ("ArdourMarkerList") + .endClass () + + .beginClass ("ArdourMarker") + .addFunction ("name", &ArdourMarker::name) + .addFunction ("position", &ArdourMarker::position) + .addFunction ("_type", &ArdourMarker::type) + .endClass () + + .beginClass ("AxisView") + .endClass () + + .deriveClass ("TimeAxisView") + .endClass () + + .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 () + + // 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 ("end_sample", &RegionSelection::end_sample) .addFunction ("n_midi_regions", &RegionSelection::n_midi_regions) + .addFunction ("regionlist", &RegionSelection::regionlist) // XXX check windows binding (libardour) + .endClass () + + .deriveClass > ("TimeSelection") + .addFunction ("start", &TimeSelection::start) + .addFunction ("end_sample", &TimeSelection::end_sample) + .addFunction ("length", &TimeSelection::length) + .endClass () + + .deriveClass > ("MarkerSelection") + .endClass () + + .deriveClass > ("TrackViewList") + .addFunction ("contains", &TrackViewList::contains) + .addFunction ("routelist", &TrackViewList::routelist) + .endClass () + + .deriveClass ("TrackSelection") + .endClass () + + .beginClass ("Selection") + .addFunction ("clear", &Selection::clear) + .addFunction ("clear_all", &Selection::clear_all) + .addFunction ("empty", &Selection::empty) + .addData ("tracks", &Selection::tracks) + .addData ("regions", &Selection::regions) + .addData ("time", &Selection::time) + .addData ("markers", &Selection::markers) +#if 0 + .addData ("lines", &Selection::lines) + .addData ("playlists", &Selection::playlists) + .addData ("points", &Selection::points) + .addData ("midi_regions", &Selection::midi_regions) + .addData ("midi_notes", &Selection::midi_notes) // cut buffer only +#endif .endClass () .beginClass ("Editor") + .addFunction ("grid_type", &PublicEditor::grid_type) + .addFunction ("snap_mode", &PublicEditor::snap_mode) + .addFunction ("set_snap_mode", &PublicEditor::set_snap_mode) + .addFunction ("undo", &PublicEditor::undo) .addFunction ("redo", &PublicEditor::redo) + + .addFunction ("set_mouse_mode", &PublicEditor::set_mouse_mode) + .addFunction ("current_mouse_mode", &PublicEditor::current_mouse_mode) + + .addFunction ("consider_auditioning", &PublicEditor::consider_auditioning) + + .addFunction ("new_region_from_selection", &PublicEditor::new_region_from_selection) + .addFunction ("separate_region_from_selection", &PublicEditor::separate_region_from_selection) + .addFunction ("pixel_to_sample", &PublicEditor::pixel_to_sample) + .addFunction ("sample_to_pixel", &PublicEditor::sample_to_pixel) + + .addFunction ("get_selection", &PublicEditor::get_selection) + .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) - .addFunction ("add_location_from_playhead_cursor", &PublicEditor::add_location_from_playhead_cursor) .addFunction ("goto_nth_marker", &PublicEditor::goto_nth_marker) - .addFunction ("set_show_measures", &PublicEditor::set_show_measures) - .addFunction ("mouse_add_new_marker", &PublicEditor::mouse_add_new_marker) - .addFunction ("split_regions_at", &PublicEditor::split_regions_at) + + .addFunction ("add_location_from_playhead_cursor", &PublicEditor::add_location_from_playhead_cursor) + .addFunction ("remove_location_at_playhead_cursor", &PublicEditor::remove_location_at_playhead_cursor) + + .addFunction ("update_grid", &PublicEditor::update_grid) + .addFunction ("remove_tracks", &PublicEditor::remove_tracks) + + .addFunction ("set_loop_range", &PublicEditor::set_loop_range) + .addFunction ("set_punch_range", &PublicEditor::set_punch_range) + + .addFunction ("effective_mouse_mode", &PublicEditor::effective_mouse_mode) + + .addRefFunction ("do_import", &PublicEditor::do_import) + .addRefFunction ("do_embed", &PublicEditor::do_embed) + + .addFunction ("export_audio", &PublicEditor::export_audio) + .addFunction ("stem_export", &PublicEditor::stem_export) + .addFunction ("export_selection", &PublicEditor::export_selection) + .addFunction ("export_range", &PublicEditor::export_range) + + .addFunction ("set_zoom_focus", &PublicEditor::set_zoom_focus) + .addFunction ("get_zoom_focus", &PublicEditor::get_zoom_focus) + .addFunction ("get_current_zoom", &PublicEditor::get_current_zoom) + .addFunction ("reset_zoom", &PublicEditor::reset_zoom) + + .addFunction ("clear_playlist", &PublicEditor::clear_playlist) + .addFunction ("new_playlists", &PublicEditor::new_playlists) + .addFunction ("copy_playlists", &PublicEditor::copy_playlists) + .addFunction ("clear_playlists", &PublicEditor::clear_playlists) + + .addFunction ("select_all_tracks", &PublicEditor::select_all_tracks) + .addFunction ("deselect_all", &PublicEditor::deselect_all) + +#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 ("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) + .addFunction ("follow_playhead", &PublicEditor::follow_playhead) + + .addFunction ("dragging_playhead", &PublicEditor::dragging_playhead) + .addFunction ("leftmost_sample", &PublicEditor::leftmost_sample) + .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 ("override_visible_track_count", &PublicEditor::override_visible_track_count) + + .addFunction ("scroll_tracks_down_line", &PublicEditor::scroll_tracks_down_line) + .addFunction ("scroll_tracks_up_line", &PublicEditor::scroll_tracks_up_line) + .addFunction ("scroll_down_one_track", &PublicEditor::scroll_down_one_track) + .addFunction ("scroll_up_one_track", &PublicEditor::scroll_up_one_track) + + .addFunction ("reset_x_origin", &PublicEditor::reset_x_origin) + .addFunction ("get_y_origin", &PublicEditor::get_y_origin) + .addFunction ("reset_y_origin", &PublicEditor::reset_y_origin) + + .addFunction ("remove_last_capture", &PublicEditor::remove_last_capture) + .addFunction ("maximise_editing_space", &PublicEditor::maximise_editing_space) .addFunction ("restore_editing_space", &PublicEditor::restore_editing_space) + .addFunction ("toggle_meter_updating", &PublicEditor::toggle_meter_updating) + + //.addFunction ("get_preferred_edit_position", &PublicEditor::get_preferred_edit_position) + //.addFunction ("split_regions_at", &PublicEditor::split_regions_at) + + .addRefFunction ("get_nudge_distance", &PublicEditor::get_nudge_distance) + .addFunction ("get_paste_offset", &PublicEditor::get_paste_offset) + .addFunction ("get_grid_beat_divisions", &PublicEditor::get_grid_beat_divisions) + .addRefFunction ("get_grid_type_as_beats", &PublicEditor::get_grid_type_as_beats) + + .addFunction ("toggle_ruler_video", &PublicEditor::toggle_ruler_video) + .addFunction ("toggle_xjadeo_proc", &PublicEditor::toggle_xjadeo_proc) + .addFunction ("get_videotl_bar_height", &PublicEditor::get_videotl_bar_height) + .addFunction ("set_video_timeline_height", &PublicEditor::set_video_timeline_height) + +#if 0 + .addFunction ("get_equivalent_regions", &PublicEditor::get_equivalent_regions) + .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) + .addRefFunction ("get_pointer_position", &PublicEditor::get_pointer_position) + + .addRefFunction ("find_location_from_marker", &PublicEditor::find_location_from_marker) + .addFunction ("find_marker_from_location_id", &PublicEditor::find_marker_from_location_id) + .addFunction ("mouse_add_new_marker", &PublicEditor::mouse_add_new_marker) +#if 0 + .addFunction ("get_regions_at", &PublicEditor::get_regions_at) + .addFunction ("get_regions_after", &PublicEditor::get_regions_after) .addFunction ("get_regions_from_selection_and_mouse", &PublicEditor::get_regions_from_selection_and_mouse) - .addFunction ("show_measures", &PublicEditor::show_measures) - .addFunction ("set_zoom_focus", &PublicEditor::set_zoom_focus) - .addFunction ("do_import", &PublicEditor::do_import) - .addFunction ("do_embed", &PublicEditor::do_embed) + .addFunction ("get_regionviews_by_id", &PublicEditor::get_regionviews_by_id) + .addFunction ("get_per_region_note_selection", &PublicEditor::get_per_region_note_selection) +#endif + +#if 0 + .addFunction ("mouse_add_new_tempo_event", &PublicEditor::mouse_add_new_tempo_event) + .addFunction ("mouse_add_new_meter_event", &PublicEditor::mouse_add_new_meter_event) + .addFunction ("edit_tempo_section", &PublicEditor::edit_tempo_section) + .addFunction ("edit_meter_section", &PublicEditor::edit_meter_section) +#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)) + .addConst ("Meter", ArdourMarker::Type(ArdourMarker::Meter)) + .addConst ("SessionStart", ArdourMarker::Type(ArdourMarker::SessionStart)) + .addConst ("SessionEnd", ArdourMarker::Type(ArdourMarker::SessionEnd)) + .addConst ("RangeStart", ArdourMarker::Type(ArdourMarker::RangeStart)) + .addConst ("RangeEnd", ArdourMarker::Type(ArdourMarker::RangeEnd)) + .addConst ("LoopStart", ArdourMarker::Type(ArdourMarker::LoopStart)) + .addConst ("LoopEnd", ArdourMarker::Type(ArdourMarker::LoopEnd)) + .addConst ("PunchIn", ArdourMarker::Type(ArdourMarker::PunchIn)) + .addConst ("PunchOut", ArdourMarker::Type(ArdourMarker::PunchOut)) + .endNamespace () + + .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 () + + .addCFunction ("actionlist", &lua_actionlist) + + .endNamespace () // end ArdourUI + + .beginNamespace ("os") +#ifndef PLATFORM_WINDOWS + .addFunction ("execute", &lua_exec) +#endif + .addCFunction ("forkexec", &lua_forkexec) .endNamespace (); + // Editing Symbols + #undef ZOOMFOCUS -#undef SNAPTYPE +#undef GRIDTYPE #undef SNAPMODE #undef MOUSEMODE #undef DISPLAYCONTROL @@ -144,7 +1038,7 @@ LuaInstance::register_classes (lua_State* L) #undef IMPORTDISPOSITION #define ZOOMFOCUS(NAME) .addConst (stringify(NAME), (Editing::ZoomFocus)Editing::NAME) -#define SNAPTYPE(NAME) .addConst (stringify(NAME), (Editing::SnapType)Editing::NAME) +#define GRIDTYPE(NAME) .addConst (stringify(NAME), (Editing::GridType)Editing::NAME) #define SNAPMODE(NAME) .addConst (stringify(NAME), (Editing::SnapMode)Editing::NAME) #define MOUSEMODE(NAME) .addConst (stringify(NAME), (Editing::MouseMode)Editing::NAME) #define DISPLAYCONTROL(NAME) .addConst (stringify(NAME), (Editing::DisplayControl)Editing::NAME) @@ -167,11 +1061,12 @@ 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; @@ -185,11 +1080,16 @@ 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; @@ -198,6 +1098,7 @@ LuaInstance::LuaInstance () LuaInstance::~LuaInstance () { delete _lua_call_action; + delete _lua_render_icon; delete _lua_add_action; delete _lua_del_action; delete _lua_get_action; @@ -211,24 +1112,31 @@ 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)" @@ -242,17 +1150,26 @@ 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" @@ -268,7 +1185,6 @@ 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" @@ -276,11 +1192,12 @@ 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" @@ -294,6 +1211,7 @@ LuaInstance::init () " local clear = function ()" " self.scripts = {}" " self.instances = {}" + " self.icons = {}" " collectgarbage()" " end" "" @@ -301,19 +1219,18 @@ 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 { @@ -325,11 +1242,17 @@ 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; @@ -337,6 +1260,7 @@ LuaInstance::init () } register_classes (L); + register_hooks (L); luabridge::push (L, &PublicEditor::instance()); lua_setglobal (L, "Editor"); @@ -355,14 +1279,18 @@ 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) { + for (int i = 0; i < MAX_LUA_ACTION_SCRIPTS; ++i) { ActionChanged (i, ""); /* EMIT SIGNAL */ } SessionHandlePtr::session_going_away (); @@ -373,10 +1301,15 @@ 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 (X_("C")); XMLNode* child; if ((child = find_named_node (node, "ActionScript"))) { @@ -388,8 +1321,8 @@ LuaInstance::set_state (const XMLNode& node) (*_lua_load)(std::string ((const char*)buf, size)); } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - } - for (int i = 0; i < 9; ++i) { + } catch (...) { } + for (int i = 0; i < MAX_LUA_ACTION_SCRIPTS; ++i) { std::string name; if (lua_action_name (i, name)) { ActionChanged (i, name); /* EMIT SIGNAL */ @@ -408,7 +1341,7 @@ 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 (...) { } } } @@ -419,16 +1352,25 @@ 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 Shortcut or Lua Script"); 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; @@ -443,28 +1385,44 @@ LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id) default: return false; } + ss.hide (); std::string script = ""; try { script = Glib::file_get_contents (spi->path); - } catch (Glib::FileError e) { + } catch (Glib::FileError const& e) { string msg = string_compose (_("Cannot read script '%1': %2"), spi->path, e.what()); Gtk::MessageDialog am (msg); am.run (); return false; } - LuaScriptParamList lsp = LuaScripting::script_params (spi, "action_params"); + LuaState ls; + register_classes (ls.getState ()); + LuaScriptParamList lsp = LuaScriptParams::script_params (ls, spi->path, param_function); - ScriptParameterDialog spd (_("Set Script Parameters"), spi, reg, lsp); - switch (spd.run ()) { - case Gtk::RESPONSE_ACCEPT: - break; - default: + /* allow cancel */ + for (size_t i = 0; i < lsp.size(); ++i) { + if (lsp[i]->preseeded && lsp[i]->name == "x-script-abort") { return false; + } } + ScriptParameterDialog spd (_("Set Script Parameters"), spi, reg, lsp); + + 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, true)); + lsp.push_back (lspp); + switch (type) { case LuaScriptInfo::EditorAction: return set_lua_action (id, spd.name(), script, lsp); @@ -472,6 +1430,22 @@ 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 const& 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; } @@ -481,7 +1455,6 @@ LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id) XMLNode& LuaInstance::get_action_state () { - LocaleGuard lg (X_("C")); std::string saved; { luabridge::LuaRef savedstate ((*_lua_save)()); @@ -494,7 +1467,7 @@ 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; @@ -515,9 +1488,27 @@ 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 @@ -532,17 +1523,21 @@ 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; } @@ -554,8 +1549,11 @@ 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; } @@ -574,8 +1572,7 @@ 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; } @@ -583,7 +1580,7 @@ std::vector LuaInstance::lua_action_names () { std::vector rv; - for (int i = 0; i < 9; ++i) { + for (int i = 0; i < MAX_LUA_ACTION_SCRIPTS; ++i) { std::string name; if (lua_action_name (i, name)) { rv.push_back (name); @@ -592,6 +1589,23 @@ 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) { @@ -617,23 +1631,13 @@ LuaInstance::lua_action (const int id, std::string& name, std::string& script, L if (!lsi) { return false; } - args = LuaScripting::script_params (lsi, "action_params"); - for (luabridge::Iterator i (static_cast(ref["args"])); !i.isNil (); ++i) { - if (!i.key ().isString ()) { assert(0); continue; } - std::string name = i.key ().cast (); - std::string value = i.value ().cast (); - for (LuaScriptParamList::const_iterator ii = args.begin(); ii != args.end(); ++ii) { - if ((*ii)->name == name) { - (*ii)->value = value; - break; - } - } - } + args = LuaScriptParams::script_params (lsi, "action_params"); + luabridge::LuaRef rargs (ref["args"]); + LuaScriptParams::ref_to_params (args, &rargs); return true; } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; - return false; - } + } catch (...) { } return false; } @@ -644,9 +1648,8 @@ 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"); @@ -657,7 +1660,7 @@ 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; @@ -674,7 +1677,8 @@ 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; } @@ -687,6 +1691,7 @@ LuaInstance::unregister_lua_slot (const PBD::ID& id) _callbacks.erase (i); return true; } + _session->set_dirty (); return false; } @@ -758,11 +1763,13 @@ 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 (); @@ -801,7 +1808,7 @@ 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); @@ -824,17 +1831,25 @@ 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; } @@ -842,9 +1857,8 @@ LuaCallback::get_state (void) void LuaCallback::init (void) { -#ifndef NDEBUG lua.Print.connect (&_lua_print); -#endif + lua.sandbox (false); lua.do_command ( "function ScriptManager ()" @@ -856,7 +1870,7 @@ 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" "" @@ -902,7 +1916,6 @@ 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" @@ -910,11 +1923,12 @@ 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" @@ -954,6 +1968,11 @@ 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; @@ -961,6 +1980,7 @@ LuaCallback::init (void) } LuaInstance::register_classes (L); + LuaInstance::register_hooks (L); luabridge::push (L, &PublicEditor::instance()); lua_setglobal (L, "Editor"); @@ -994,23 +2014,14 @@ LuaCallback::lua_slot (std::string& name, std::string& script, ActionHook& ah, A if (!lsi) { return false; } - args = LuaScripting::script_params (lsi, "action_params"); - for (luabridge::Iterator i (static_cast(ref["args"])); !i.isNil (); ++i) { - if (!i.key ().isString ()) { assert(0); continue; } - std::string name = i.key ().cast (); - std::string value = i.value ().cast (); - for (LuaScriptParamList::const_iterator ii = args.begin(); ii != args.end(); ++ii) { - if ((*ii)->name == name) { - (*ii)->value = value; - break; - } - } - } + args = LuaScriptParams::script_params (lsi, "action_params"); + luabridge::LuaRef rargs (ref["args"]); + LuaScriptParams::ref_to_params (args, &rargs); return true; } catch (luabridge::LuaException const& e) { cerr << "LuaException:" << e.what () << endl; return false; - } + } catch (...) { } return false; } @@ -1019,11 +2030,13 @@ 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(); } @@ -1112,20 +2125,67 @@ LuaCallback::connect_2 (enum LuaSignal::LuaSignal ls, T ref, PBD::Signal2 void +LuaCallback::connect_3 (enum LuaSignal::LuaSignal ls, T ref, PBD::Signal3 *signal) { + signal->connect ( + _connections, invalidator (*this), + boost::bind (&LuaCallback::proxy_3, this, ls, ref, _1, _2, _3), + gui_context()); +} + template void LuaCallback::proxy_0 (enum LuaSignal::LuaSignal ls, T ref) { - luabridge::LuaRef rv ((*_lua_call)((int)ls, ref)); - if (! rv.cast ()) { drop_callback (); /* EMIT SIGNAL */} + bool ok = true; + { + const luabridge::LuaRef& rv ((*_lua_call)((int)ls, ref)); + if (! rv.cast ()) { + ok = false; + } + } + /* destroy LuaRef ^^ first before calling drop_callback() */ + if (!ok) { + drop_callback (); /* EMIT SIGNAL */ + } } template void LuaCallback::proxy_1 (enum LuaSignal::LuaSignal ls, T ref, C1 a1) { - luabridge::LuaRef rv ((*_lua_call)((int)ls, ref, a1)); - if (! rv.cast ()) { drop_callback (); /* EMIT SIGNAL */} + bool ok = true; + { + const luabridge::LuaRef& rv ((*_lua_call)((int)ls, ref, a1)); + if (! rv.cast ()) { + ok = false; + } + } + if (!ok) { + drop_callback (); /* EMIT SIGNAL */ + } } template void LuaCallback::proxy_2 (enum LuaSignal::LuaSignal ls, T ref, C1 a1, C2 a2) { - luabridge::LuaRef rv ((*_lua_call)((int)ls, ref, a1, a2)); - if (! rv.cast ()) { drop_callback (); /* EMIT SIGNAL */} + bool ok = true; + { + const luabridge::LuaRef& rv ((*_lua_call)((int)ls, ref, a1, a2)); + if (! rv.cast ()) { + ok = false; + } + } + if (!ok) { + drop_callback (); /* EMIT SIGNAL */ + } +} + +template void +LuaCallback::proxy_3 (enum LuaSignal::LuaSignal ls, T ref, C1 a1, C2 a2, C3 a3) { + bool ok = true; + { + const luabridge::LuaRef& rv ((*_lua_call)((int)ls, ref, a1, a2, a3)); + if (! rv.cast ()) { + ok = false; + } + } + if (!ok) { + drop_callback (); /* EMIT SIGNAL */ + } }