2265 lines
68 KiB
C++
2265 lines
68 KiB
C++
/*
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* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <cairomm/context.h>
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#include <cairomm/surface.h>
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#include <pango/pangocairo.h>
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#include "pbd/file_utils.h"
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#include "pbd/strsplit.h"
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#include "gtkmm2ext/bindings.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "ardour/audioengine.h"
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#include "ardour/disk_reader.h"
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#include "ardour/disk_writer.h"
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#include "ardour/filesystem_paths.h"
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#include "ardour/plugin_manager.h"
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#include "ardour/route.h"
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#include "ardour/session.h"
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#include "ardour/system_exec.h"
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#include "LuaBridge/LuaBridge.h"
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#include "ardour_http.h"
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#include "ardour_ui.h"
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#include "public_editor.h"
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#include "region_selection.h"
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#include "luadialog.h"
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#include "luainstance.h"
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#include "luasignal.h"
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#include "marker.h"
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#include "mixer_ui.h"
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#include "region_view.h"
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#include "processor_box.h"
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#include "time_axis_view.h"
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#include "time_axis_view_item.h"
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#include "selection.h"
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#include "script_selector.h"
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#include "timers.h"
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#include "utils_videotl.h"
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#include "pbd/i18n.h"
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static const char* ui_scripts_file_name = "ui_scripts";
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namespace LuaCairo {
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/** wrap RefPtr< Cairo::ImageSurface >
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*
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* Image surfaces provide the ability to render to memory buffers either
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* allocated by cairo or by the calling code. The supported image formats are
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* those defined in Cairo::Format.
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*/
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class ImageSurface {
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public:
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/**
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* Creates an image surface of the specified format and dimensions. Initially
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* the surface contents are all 0. (Specifically, within each pixel, each
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* color or alpha channel belonging to format will be 0. The contents of bits
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* within a pixel, but not belonging to the given format are undefined).
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*
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* @param format format of pixels in the surface to create
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* @param width width of the surface, in pixels
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* @param height height of the surface, in pixels
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*/
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ImageSurface (Cairo::Format format, int width, int height)
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: _surface (Cairo::ImageSurface::create (format, width, height))
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, _ctx (Cairo::Context::create (_surface))
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, ctx (_ctx->cobj ()) {}
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~ImageSurface () {}
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/**
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* Set this surface as source for another context.
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* This allows to draw this surface
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*/
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void set_as_source (Cairo::Context* c, int x, int y) {
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_surface->flush ();
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c->set_source (_surface, x, y);
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}
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/**
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* Returns a context object to perform operations on the surface
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*/
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Cairo::Context* context () {
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return (Cairo::Context *)&ctx;
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}
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/**
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* Returns the stride of the image surface in bytes (or 0 if surface is not
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* an image surface). The stride is the distance in bytes from the beginning
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* of one row of the image data to the beginning of the next row.
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*/
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int get_stride () const {
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return _surface->get_stride ();
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}
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/** Gets the width of the ImageSurface in pixels */
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int get_width () const {
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return _surface->get_width ();
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}
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/** Gets the height of the ImageSurface in pixels */
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int get_height () const {
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return _surface->get_height ();
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}
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/**
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* Get a pointer to the data of the image surface, for direct
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* inspection or modification.
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*
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* Return value: a pointer to the image data of this surface or NULL
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* if @surface is not an image surface.
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*
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*/
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unsigned char* get_data () {
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return _surface->get_data ();
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}
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/** Tells cairo to consider the data buffer dirty.
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*
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* In particular, if you've created an ImageSurface with a data buffer that
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* you've allocated yourself and you draw to that data buffer using means
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* other than cairo, you must call mark_dirty() before doing any additional
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* drawing to that surface with cairo.
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*
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* Note that if you do draw to the Surface outside of cairo, you must call
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* flush() before doing the drawing.
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*/
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void mark_dirty () {
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_surface->mark_dirty ();
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}
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/** Marks a rectangular area of the given surface dirty.
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*
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* @param x X coordinate of dirty rectangle
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* @param y Y coordinate of dirty rectangle
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* @param width width of dirty rectangle
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* @param height height of dirty rectangle
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*/
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void mark_dirty (int x, int y, int width, int height) {
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_surface->mark_dirty (x, y, width, height);
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}
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private:
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Cairo::RefPtr<Cairo::ImageSurface> _surface;
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Cairo::RefPtr<Cairo::Context> _ctx;
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Cairo::Context ctx;
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};
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class PangoLayout {
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public:
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/** Create a new PangoLayout Text Display
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* @param c CairoContext for the layout
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* @param font_name a font-description e.g. "Mono 8px"
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*/
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PangoLayout (Cairo::Context* c, std::string font_name) {
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::PangoLayout* pl = pango_cairo_create_layout (c->cobj ());
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_layout = Glib::wrap (pl);
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Pango::FontDescription fd (font_name);
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_layout->set_font_description (fd);
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}
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~PangoLayout () {}
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/** Gets the text in the layout. The returned text should not
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* be freed or modified.
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*
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* @return The text in the @a layout.
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*/
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std::string get_text () const {
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return _layout->get_text ();
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}
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/** Set the text of the layout.
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* @param text The text for the layout.
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*/
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void set_text (const std::string& text) {
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_layout->set_text (text);
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}
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/** Sets the layout text and attribute list from marked-up text (see markup format).
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* Replaces the current text and attribute list.
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* @param markup Some marked-up text.
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*/
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void set_markup (const std::string& markup) {
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_layout->set_markup (markup);
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}
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/** Sets the width to which the lines of the Pango::Layout should wrap or
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* ellipsized. The default value is -1: no width set.
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*
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* @param width The desired width in Pango units, or -1 to indicate that no
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* wrapping or ellipsization should be performed.
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*/
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void set_width (int width) {
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_layout->set_width (width * PANGO_SCALE);
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}
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/** Gets the width to which the lines of the Pango::Layout should wrap.
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*
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* @return The width in Pango units, or -1 if no width set.
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*/
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int get_width () const {
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return _layout->get_width () / PANGO_SCALE;
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}
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/** Sets the type of ellipsization being performed for @a layout.
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* Depending on the ellipsization mode @a ellipsize text is
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* removed from the start, middle, or end of text so they
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* fit within the width and height of layout set with
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* set_width() and set_height().
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*
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* If the layout contains characters such as newlines that
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* force it to be layed out in multiple paragraphs, then whether
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* each paragraph is ellipsized separately or the entire layout
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* is ellipsized as a whole depends on the set height of the layout.
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* See set_height() for details.
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*
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* @param ellipsize The new ellipsization mode for @a layout.
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*/
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void set_ellipsize (Pango::EllipsizeMode ellipsize) {
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_layout->set_ellipsize (ellipsize);
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}
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/** Gets the type of ellipsization being performed for @a layout.
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* See set_ellipsize()
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*
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* @return The current ellipsization mode for @a layout.
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*
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* Use is_ellipsized() to query whether any paragraphs
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* were actually ellipsized.
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*/
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Pango::EllipsizeMode get_ellipsize () const {
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return _layout->get_ellipsize ();
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}
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/** Queries whether the layout had to ellipsize any paragraphs.
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*
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* This returns <tt>true</tt> if the ellipsization mode for @a layout
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* is not Pango::ELLIPSIZE_NONE, a positive width is set on @a layout,
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* and there are paragraphs exceeding that width that have to be
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* ellipsized.
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*
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* @return <tt>true</tt> if any paragraphs had to be ellipsized, <tt>false</tt>
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* otherwise.
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*/
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bool is_ellipsized () const {
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return _layout->is_ellipsized ();
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}
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/** Sets the wrap mode; the wrap mode only has effect if a width
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* is set on the layout with set_width().
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* To turn off wrapping, set the width to -1.
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*
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* @param wrap The wrap mode.
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*/
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void set_wrap (Pango::WrapMode wrap) {
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_layout->set_width (wrap);
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}
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/** Gets the wrap mode for the layout.
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*
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* Use is_wrapped() to query whether any paragraphs
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* were actually wrapped.
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*
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* @return Active wrap mode.
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*/
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Pango::WrapMode get_wrap () const {
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return _layout->get_wrap ();
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}
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/** Queries whether the layout had to wrap any paragraphs.
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*
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* This returns <tt>true</tt> if a positive width is set on @a layout,
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* ellipsization mode of @a layout is set to Pango::ELLIPSIZE_NONE,
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* and there are paragraphs exceeding the layout width that have
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* to be wrapped.
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*
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* @return <tt>true</tt> if any paragraphs had to be wrapped, <tt>false</tt>
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* otherwise.
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*/
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bool is_wrapped () const {
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return _layout->is_wrapped ();
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}
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/** Determines the logical width and height of a Pango::Layout
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* in device units.
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*/
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int get_pixel_size (lua_State *L) {
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int width, height;
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_layout->get_pixel_size (width, height);
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luabridge::Stack<int>::push (L, width);
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luabridge::Stack<int>::push (L, height);
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return 2;
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}
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/** Draws a Layout in the specified Cairo @a context. The top-left
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* corner of the Layout will be drawn at the current point of the
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* cairo context.
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*
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* @param context A Cairo context.
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*/
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void show_in_cairo_context (Cairo::Context* c) {
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pango_cairo_update_layout (c->cobj (), _layout->gobj());
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pango_cairo_show_layout (c->cobj (), _layout->gobj());
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}
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void layout_cairo_path (Cairo::Context* c) {
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pango_cairo_update_layout (c->cobj (), _layout->gobj());
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pango_cairo_layout_path (c->cobj (), _layout->gobj());
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}
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private:
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Glib::RefPtr<Pango::Layout> _layout;
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};
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}; // namespace
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////////////////////////////////////////////////////////////////////////////////
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namespace LuaSignal {
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#define STATIC(name,c,p) else if (!strcmp(type, #name)) {return name;}
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#define SESSION(name,c,p) else if (!strcmp(type, #name)) {return name;}
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#define ENGINE(name,c,p) else if (!strcmp(type, #name)) {return name;}
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LuaSignal
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str2luasignal (const std::string &str) {
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const char* type = str.c_str();
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if (0) { }
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# include "luasignal_syms.h"
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else {
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PBD::fatal << string_compose (_("programming error: %1: %2"), "Impossible LuaSignal type", str) << endmsg;
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abort(); /*NOTREACHED*/
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}
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}
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#undef STATIC
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#undef SESSION
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#undef ENGINE
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#define STATIC(name,c,p) N_(#name),
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#define SESSION(name,c,p) N_(#name),
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#define ENGINE(name,c,p) N_(#name),
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const char *luasignalstr[] = {
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# include "luasignal_syms.h"
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0
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};
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#undef STATIC
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#undef SESSION
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#undef ENGINE
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}; // namespace
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static std::string http_get_unlogged (const std::string& url) { return ArdourCurl::http_get (url, false); }
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/** special cases for Ardour's Mixer UI */
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namespace LuaMixer {
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ProcessorBox::ProcSelection
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processor_selection () {
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return ProcessorBox::current_processor_selection ();
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}
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};
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static void mixer_screenshot (const std::string& fn) {
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Mixer_UI::instance()->screenshot (fn);
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}
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////////////////////////////////////////////////////////////////////////////////
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static PBD::ScopedConnectionList _luaexecs;
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static void reaper (ARDOUR::SystemExec* x)
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{
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delete x;
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}
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static int
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lua_forkexec (lua_State *L)
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{
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int argc = lua_gettop (L);
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if (argc == 0) {
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return luaL_argerror (L, 1, "invalid number of arguments, forkexec (command, ...)");
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}
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// args are free()ed in ~SystemExec
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char** args = (char**) malloc ((argc + 1) * sizeof(char*));
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for (int i = 0; i < argc; ++i) {
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args[i] = strdup (luaL_checkstring (L, i + 1));
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}
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args[argc] = 0;
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ARDOUR::SystemExec* x = new ARDOUR::SystemExec (args[0], args);
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x->Terminated.connect (_luaexecs, MISSING_INVALIDATOR, boost::bind (&reaper, x), gui_context());
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if (x->start()) {
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reaper (x);
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luabridge::Stack<bool>::push (L, false);
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return -1;
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} else {
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luabridge::Stack<bool>::push (L, false);
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}
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return 1;
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}
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#ifndef PLATFORM_WINDOWS
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static int
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lua_exec (std::string cmd)
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{
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// args are free()ed in ~SystemExec
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char** args = (char**) malloc (4 * sizeof(char*));
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args[0] = strdup ("/bin/sh");
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args[1] = strdup ("-c");
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args[2] = strdup (cmd.c_str());
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args[3] = 0;
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ARDOUR::SystemExec x ("/bin/sh", args);
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if (x.start()) {
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return -1;
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}
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x.wait ();
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return 0;
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}
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#endif
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////////////////////////////////////////////////////////////////////////////////
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static int
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lua_actionlist (lua_State *L)
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{
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using namespace std;
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vector<string> paths;
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vector<string> labels;
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vector<string> tooltips;
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vector<string> keys;
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vector<Glib::RefPtr<Gtk::Action> > actions;
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ActionManager::get_all_actions (paths, labels, tooltips, keys, actions);
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vector<string>::iterator p;
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vector<string>::iterator l;
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luabridge::LuaRef action_tbl (luabridge::newTable (L));
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for (l = labels.begin(), p = paths.begin(); l != labels.end(); ++p, ++l) {
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if (l->empty ()) {
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continue;
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}
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vector<string> parts;
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split (*p, parts, '/');
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if (parts.empty()) {
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continue;
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}
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//kinda kludgy way to avoid displaying menu items as mappable
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if (parts[1] == _("Main_menu"))
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continue;
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if (parts[1] == _("JACK"))
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continue;
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if (parts[1] == _("redirectmenu"))
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continue;
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if (parts[1] == _("RegionList"))
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continue;
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if (parts[1] == _("ProcessorMenu"))
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continue;
|
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if (!action_tbl[parts[1]].isTable()) {
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action_tbl[parts[1]] = luabridge::newTable (L);
|
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}
|
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assert (action_tbl[parts[1]].isTable());
|
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luabridge::LuaRef tbl (action_tbl[parts[1]]);
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assert (tbl.isTable());
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tbl[*l] = *p;
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}
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luabridge::push (L, action_tbl);
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return 1;
|
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}
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|
|
////////////////////////////////////////////////////////////////////////////////
|
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|
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// ARDOUR_UI and instance() are not exposed.
|
|
ARDOUR::PresentationInfo::order_t
|
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lua_translate_order (RouteDialogs::InsertAt place)
|
|
{
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return ARDOUR_UI::instance()->translate_order (place);
|
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}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define xstr(s) stringify(s)
|
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#define stringify(s) #s
|
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|
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using namespace ARDOUR;
|
|
|
|
PBD::Signal0<void> LuaInstance::LuaTimerS;
|
|
PBD::Signal0<void> LuaInstance::LuaTimerDS;
|
|
PBD::Signal0<void> LuaInstance::SetSession;
|
|
|
|
void
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LuaInstance::register_hooks (lua_State* L)
|
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{
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|
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#define ENGINE(name,c,p) .addConst (stringify(name), (LuaSignal::LuaSignal)LuaSignal::name)
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#define STATIC(name,c,p) .addConst (stringify(name), (LuaSignal::LuaSignal)LuaSignal::name)
|
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#define SESSION(name,c,p) .addConst (stringify(name), (LuaSignal::LuaSignal)LuaSignal::name)
|
|
luabridge::getGlobalNamespace (L)
|
|
.beginNamespace ("LuaSignal")
|
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# include "luasignal_syms.h"
|
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.endNamespace ();
|
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#undef ENGINE
|
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#undef SESSION
|
|
#undef STATIC
|
|
|
|
luabridge::getGlobalNamespace (L)
|
|
.beginNamespace ("LuaSignal")
|
|
.beginStdBitSet <LuaSignal::LAST_SIGNAL> ("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<double> 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 <double> ("DoubleVector")
|
|
.endClass ()
|
|
.endNamespace ();
|
|
|
|
luabridge::getGlobalNamespace (L)
|
|
.beginNamespace ("Cairo")
|
|
.beginClass <Cairo::Context> ("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>&, 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 <LuaCairo::ImageSurface> ("ImageSurface")
|
|
.addConstructor <void (*) (Cairo::Format, int, int)> ()
|
|
.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 <LuaCairo::PangoLayout> ("PangoLayout")
|
|
.addConstructor <void (*) (Cairo::Context*, std::string)> ()
|
|
.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<Cairo::Context> 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 <LuaDialog::Message> ("Message")
|
|
.addConstructor <void (*) (std::string const&, std::string const&, LuaDialog::Message::MessageType, LuaDialog::Message::ButtonType)> ()
|
|
.addFunction ("run", &LuaDialog::Message::run)
|
|
.endClass ()
|
|
|
|
.beginClass <LuaDialog::Dialog> ("Dialog")
|
|
.addConstructor <void (*) (std::string const&, luabridge::LuaRef)> ()
|
|
.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)
|
|
{
|
|
LuaBindings::stddef (L);
|
|
LuaBindings::common (L);
|
|
LuaBindings::session (L);
|
|
LuaBindings::osc (L);
|
|
|
|
bind_cairo (L);
|
|
bind_dialog (L);
|
|
|
|
luabridge::getGlobalNamespace (L)
|
|
.beginNamespace ("ArdourUI")
|
|
|
|
.addFunction ("http_get", &http_get_unlogged)
|
|
|
|
.addFunction ("mixer_screenshot", &mixer_screenshot)
|
|
|
|
.addFunction ("processor_selection", &LuaMixer::processor_selection)
|
|
|
|
.beginStdCPtrList <ArdourMarker> ("ArdourMarkerList")
|
|
.endClass ()
|
|
|
|
.beginClass <ArdourMarker> ("ArdourMarker")
|
|
.addFunction ("name", &ArdourMarker::name)
|
|
.addFunction ("position", &ArdourMarker::position)
|
|
.addFunction ("_type", &ArdourMarker::type)
|
|
.endClass ()
|
|
|
|
.beginClass <AxisView> ("AxisView")
|
|
.endClass ()
|
|
|
|
.deriveClass <TimeAxisView, AxisView> ("TimeAxisView")
|
|
.endClass ()
|
|
|
|
.deriveClass <StripableTimeAxisView, TimeAxisView> ("StripableTimeAxisView")
|
|
.endClass ()
|
|
|
|
.beginClass <Selectable> ("Selectable")
|
|
.endClass ()
|
|
|
|
.deriveClass <TimeAxisViewItem, Selectable> ("TimeAxisViewItem")
|
|
.endClass ()
|
|
|
|
.deriveClass <RegionView, TimeAxisViewItem> ("RegionView")
|
|
.endClass ()
|
|
|
|
.deriveClass <RouteUI, Selectable> ("RouteUI")
|
|
.endClass ()
|
|
|
|
.deriveClass <RouteTimeAxisView, RouteUI> ("RouteTimeAxisView")
|
|
.addCast<StripableTimeAxisView> ("to_stripabletimeaxisview")
|
|
.addCast<TimeAxisView> ("to_timeaxisview") // deprecated
|
|
.endClass ()
|
|
|
|
// std::list<Selectable*>
|
|
.beginStdCPtrList <Selectable> ("SelectionList")
|
|
.endClass ()
|
|
|
|
// std::list<TimeAxisView*>
|
|
.beginStdCPtrList <TimeAxisView> ("TrackViewStdList")
|
|
.endClass ()
|
|
|
|
|
|
.beginClass <RegionSelection> ("RegionSelection")
|
|
.addFunction ("start", &RegionSelection::start)
|
|
.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, std::list<ARDOUR::AudioRange> > ("TimeSelection")
|
|
.addFunction ("start", &TimeSelection::start)
|
|
.addFunction ("end_sample", &TimeSelection::end_sample)
|
|
.addFunction ("length", &TimeSelection::length)
|
|
.endClass ()
|
|
|
|
.deriveClass <MarkerSelection, std::list<ArdourMarker*> > ("MarkerSelection")
|
|
.endClass ()
|
|
|
|
.deriveClass <TrackViewList, std::list<TimeAxisView*> > ("TrackViewList")
|
|
.addFunction ("contains", &TrackViewList::contains)
|
|
.addFunction ("routelist", &TrackViewList::routelist)
|
|
.endClass ()
|
|
|
|
.deriveClass <TrackSelection, TrackViewList> ("TrackSelection")
|
|
.endClass ()
|
|
|
|
.beginClass <Selection> ("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 <PublicEditor> ("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 ("goto_nth_marker", &PublicEditor::goto_nth_marker)
|
|
|
|
.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 ("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 GRIDTYPE
|
|
#undef SNAPMODE
|
|
#undef MOUSEMODE
|
|
#undef DISPLAYCONTROL
|
|
#undef IMPORTMODE
|
|
#undef IMPORTPOSITION
|
|
#undef IMPORTDISPOSITION
|
|
|
|
#define ZOOMFOCUS(NAME) .addConst (stringify(NAME), (Editing::ZoomFocus)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)
|
|
#define IMPORTMODE(NAME) .addConst (stringify(NAME), (Editing::ImportMode)Editing::NAME)
|
|
#define IMPORTPOSITION(NAME) .addConst (stringify(NAME), (Editing::ImportPosition)Editing::NAME)
|
|
#define IMPORTDISPOSITION(NAME) .addConst (stringify(NAME), (Editing::ImportDisposition)Editing::NAME)
|
|
luabridge::getGlobalNamespace (L)
|
|
.beginNamespace ("Editing")
|
|
# include "editing_syms.h"
|
|
.endNamespace ();
|
|
}
|
|
|
|
#undef xstr
|
|
#undef stringify
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
using namespace ARDOUR;
|
|
using namespace ARDOUR_UI_UTILS;
|
|
using namespace PBD;
|
|
using namespace std;
|
|
|
|
static void _lua_print (std::string s) {
|
|
#ifndef NDEBUG
|
|
std::cout << "LuaInstance: " << s << "\n";
|
|
#endif
|
|
PBD::info << "LuaInstance: " << s << endmsg;
|
|
}
|
|
|
|
LuaInstance* LuaInstance::_instance = 0;
|
|
|
|
LuaInstance*
|
|
LuaInstance::instance ()
|
|
{
|
|
if (!_instance) {
|
|
_instance = new LuaInstance;
|
|
}
|
|
|
|
return _instance;
|
|
}
|
|
|
|
void
|
|
LuaInstance::destroy_instance ()
|
|
{
|
|
delete _instance;
|
|
_instance = 0;
|
|
}
|
|
|
|
LuaInstance::LuaInstance ()
|
|
{
|
|
lua.Print.connect (&_lua_print);
|
|
init ();
|
|
}
|
|
|
|
LuaInstance::~LuaInstance ()
|
|
{
|
|
delete _lua_call_action;
|
|
delete _lua_render_icon;
|
|
delete _lua_add_action;
|
|
delete _lua_del_action;
|
|
delete _lua_get_action;
|
|
|
|
delete _lua_load;
|
|
delete _lua_save;
|
|
delete _lua_clear;
|
|
_callbacks.clear();
|
|
}
|
|
|
|
void
|
|
LuaInstance::init ()
|
|
{
|
|
lua.sandbox (false);
|
|
lua.do_command (
|
|
"function ScriptManager ()"
|
|
" 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, 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, ['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)"
|
|
" if type(self.instances[id]) == 'function' then"
|
|
" local status, err = pcall (self.instances[id])"
|
|
" if not status then"
|
|
" print ('action \"'.. id .. '\": ', err)" // error out
|
|
" remove (id)"
|
|
" end"
|
|
" end"
|
|
" collectgarbage()"
|
|
" end"
|
|
""
|
|
" 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')"
|
|
" 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), 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"
|
|
" end"
|
|
""
|
|
" local function basic_serialize (o)"
|
|
" if type(o) == \"number\" then"
|
|
" return tostring(o)"
|
|
" else"
|
|
" return string.format(\"%q\", o)"
|
|
" end"
|
|
" end"
|
|
""
|
|
" local function serialize (name, value)"
|
|
" local rv = name .. ' = '"
|
|
" if type(value) == \"number\" or type(value) == \"string\" or type(value) == \"nil\" then"
|
|
" return rv .. basic_serialize(value) .. ' '"
|
|
" elseif type(value) == \"table\" then"
|
|
" rv = rv .. '{} '"
|
|
" for k,v in pairs(value) do"
|
|
" local fieldname = string.format(\"%s[%s]\", name, basic_serialize(k))"
|
|
" rv = rv .. serialize(fieldname, v) .. ' '"
|
|
" 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"
|
|
" end"
|
|
""
|
|
""
|
|
" local save = function ()"
|
|
" return (serialize('scripts', self.scripts))"
|
|
" end"
|
|
""
|
|
" local clear = function ()"
|
|
" self.scripts = {}"
|
|
" self.instances = {}"
|
|
" self.icons = {}"
|
|
" collectgarbage()"
|
|
" end"
|
|
""
|
|
" local restore = function (state)"
|
|
" clear()"
|
|
" load (state)()"
|
|
" for i, s in pairs (scripts) do"
|
|
" 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, icon = icon}"
|
|
" end"
|
|
" "
|
|
" manager = ScriptManager ()"
|
|
" ScriptManager = nil"
|
|
);
|
|
lua_State* L = lua.getState();
|
|
|
|
try {
|
|
luabridge::LuaRef lua_mgr = luabridge::getGlobal (L, "manager");
|
|
lua.do_command ("manager = nil"); // hide it.
|
|
lua.do_command ("collectgarbage()");
|
|
|
|
_lua_add_action = new luabridge::LuaRef(lua_mgr["add"]);
|
|
_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;
|
|
abort(); /*NOTREACHED*/
|
|
}
|
|
|
|
register_classes (L);
|
|
register_hooks (L);
|
|
|
|
luabridge::push <PublicEditor *> (L, &PublicEditor::instance());
|
|
lua_setglobal (L, "Editor");
|
|
}
|
|
|
|
int
|
|
LuaInstance::load_state ()
|
|
{
|
|
std::string uiscripts;
|
|
if (!find_file (ardour_config_search_path(), ui_scripts_file_name, uiscripts)) {
|
|
return -1;
|
|
}
|
|
XMLTree tree;
|
|
|
|
info << string_compose (_("Loading user ui scripts file %1"), uiscripts) << endmsg;
|
|
|
|
if (!tree.read (uiscripts)) {
|
|
error << string_compose(_("cannot read ui scripts file \"%1\""), uiscripts) << endmsg;
|
|
return -1;
|
|
}
|
|
|
|
if (set_state (*tree.root())) {
|
|
error << string_compose(_("user ui scripts file \"%1\" not loaded successfully."), uiscripts) << endmsg;
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
LuaInstance::save_state ()
|
|
{
|
|
if (!_session) {
|
|
/* action scripts are un-registered with the session */
|
|
return -1;
|
|
}
|
|
|
|
std::string uiscripts = Glib::build_filename (user_config_directory(), ui_scripts_file_name);
|
|
|
|
XMLNode* node = new XMLNode (X_("UIScripts"));
|
|
node->add_child_nocopy (get_action_state ());
|
|
node->add_child_nocopy (get_hook_state ());
|
|
|
|
XMLTree tree;
|
|
tree.set_root (node);
|
|
|
|
if (!tree.write (uiscripts.c_str())){
|
|
error << string_compose (_("UI script file %1 not saved"), uiscripts) << endmsg;
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
LuaInstance::set_dirty ()
|
|
{
|
|
if (!_session || _session->deletion_in_progress()) {
|
|
return;
|
|
}
|
|
save_state ();
|
|
_session->set_dirty (); // XXX is this reasonable?
|
|
}
|
|
|
|
void LuaInstance::set_session (Session* s)
|
|
{
|
|
SessionHandlePtr::set_session (s);
|
|
if (!_session) {
|
|
return;
|
|
}
|
|
|
|
load_state ();
|
|
|
|
lua_State* L = lua.getState();
|
|
LuaBindings::set_session (L, _session);
|
|
|
|
for (LuaCallbackMap::iterator i = _callbacks.begin(); i != _callbacks.end(); ++i) {
|
|
i->second->set_session (s);
|
|
}
|
|
second_connection = Timers::rapid_connect (sigc::mem_fun(*this, & LuaInstance::every_second));
|
|
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);
|
|
second_connection.disconnect ();
|
|
point_one_second_connection.disconnect ();
|
|
|
|
(*_lua_clear)();
|
|
for (int i = 0; i < MAX_LUA_ACTION_SCRIPTS; ++i) {
|
|
ActionChanged (i, ""); /* EMIT SIGNAL */
|
|
}
|
|
SessionHandlePtr::session_going_away ();
|
|
_session = 0;
|
|
|
|
lua_State* L = lua.getState();
|
|
LuaBindings::set_session (L, _session);
|
|
lua.do_command ("collectgarbage();");
|
|
}
|
|
|
|
void
|
|
LuaInstance::every_second ()
|
|
{
|
|
LuaTimerS (); // emit signal
|
|
}
|
|
|
|
void
|
|
LuaInstance::every_point_one_seconds ()
|
|
{
|
|
LuaTimerDS (); // emit signal
|
|
}
|
|
|
|
int
|
|
LuaInstance::set_state (const XMLNode& node)
|
|
{
|
|
XMLNode* child;
|
|
|
|
if ((child = find_named_node (node, "ActionScript"))) {
|
|
for (XMLNodeList::const_iterator n = child->children ().begin (); n != child->children ().end (); ++n) {
|
|
if (!(*n)->is_content ()) { continue; }
|
|
gsize size;
|
|
guchar* buf = g_base64_decode ((*n)->content ().c_str (), &size);
|
|
try {
|
|
(*_lua_load)(std::string ((const char*)buf, size));
|
|
} catch (luabridge::LuaException const& e) {
|
|
cerr << "LuaException:" << e.what () << endl;
|
|
} 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 */
|
|
}
|
|
}
|
|
g_free (buf);
|
|
}
|
|
}
|
|
|
|
assert (_callbacks.empty());
|
|
if ((child = find_named_node (node, "ActionHooks"))) {
|
|
for (XMLNodeList::const_iterator n = child->children ().begin (); n != child->children ().end (); ++n) {
|
|
try {
|
|
LuaCallbackPtr p (new LuaCallback (_session, *(*n)));
|
|
_callbacks.insert (std::make_pair(p->id(), p));
|
|
p->drop_callback.connect (_slotcon, MISSING_INVALIDATOR, boost::bind (&LuaInstance::unregister_lua_slot, this, p->id()), gui_context());
|
|
SlotChanged (p->id(), p->name(), p->signals()); /* EMIT SIGNAL */
|
|
} catch (luabridge::LuaException const& e) {
|
|
cerr << "LuaException:" << e.what () << endl;
|
|
} catch (...) { }
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool
|
|
LuaInstance::interactive_add (LuaScriptInfo::ScriptType type, int id)
|
|
{
|
|
std::string title;
|
|
std::string param_function = "action_params";
|
|
std::vector<std::string> reg;
|
|
|
|
switch (type) {
|
|
case LuaScriptInfo::EditorAction:
|
|
reg = lua_action_names ();
|
|
title = _("Add Shortcut or Lua Script");
|
|
break;
|
|
case LuaScriptInfo::EditorHook:
|
|
reg = lua_slot_names ();
|
|
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;
|
|
}
|
|
|
|
LuaScriptInfoPtr spi;
|
|
ScriptSelector ss (title, type);
|
|
switch (ss.run ()) {
|
|
case Gtk::RESPONSE_ACCEPT:
|
|
spi = ss.script();
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
ss.hide ();
|
|
|
|
std::string script = "";
|
|
|
|
try {
|
|
script = Glib::file_get_contents (spi->path);
|
|
} 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;
|
|
}
|
|
|
|
LuaState ls;
|
|
register_classes (ls.getState ());
|
|
LuaScriptParamList lsp = LuaScriptParams::script_params (ls, spi->path, param_function);
|
|
|
|
/* 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);
|
|
break;
|
|
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;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
XMLNode&
|
|
LuaInstance::get_action_state ()
|
|
{
|
|
std::string saved;
|
|
{
|
|
luabridge::LuaRef savedstate ((*_lua_save)());
|
|
saved = savedstate.cast<std::string>();
|
|
}
|
|
lua.collect_garbage ();
|
|
|
|
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_("ActionScript"));
|
|
script_node->set_property (X_("lua"), LUA_VERSION);
|
|
script_node->add_content (b64s);
|
|
|
|
return *script_node;
|
|
}
|
|
|
|
XMLNode&
|
|
LuaInstance::get_hook_state ()
|
|
{
|
|
XMLNode* script_node = new XMLNode (X_("ActionHooks"));
|
|
for (LuaCallbackMap::const_iterator i = _callbacks.begin(); i != _callbacks.end(); ++i) {
|
|
script_node->add_child_nocopy (i->second->get_state ());
|
|
}
|
|
return *script_node;
|
|
}
|
|
|
|
void
|
|
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<uintptr_t> (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
|
|
LuaInstance::set_lua_action (
|
|
const int id,
|
|
const std::string& name,
|
|
const std::string& script,
|
|
const LuaScriptParamList& args)
|
|
{
|
|
try {
|
|
lua_State* L = lua.getState();
|
|
// 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, iconfunc, tbl_arg);
|
|
ActionChanged (id, name); /* EMIT SIGNAL */
|
|
} catch (luabridge::LuaException const& e) {
|
|
cerr << "LuaException:" << e.what () << endl;
|
|
return false;
|
|
} catch (...) {
|
|
return false;
|
|
}
|
|
set_dirty ();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
LuaInstance::remove_lua_action (const int id)
|
|
{
|
|
try {
|
|
(*_lua_del_action)(id + 1);
|
|
} catch (luabridge::LuaException const& e) {
|
|
cerr << "LuaException:" << e.what () << endl;
|
|
return false;
|
|
} catch (...) {
|
|
return false;
|
|
}
|
|
ActionChanged (id, ""); /* EMIT SIGNAL */
|
|
set_dirty ();
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
LuaInstance::lua_action_name (const int id, std::string& rv)
|
|
{
|
|
try {
|
|
luabridge::LuaRef ref ((*_lua_get_action)(id + 1));
|
|
if (ref.isNil()) {
|
|
return false;
|
|
}
|
|
if (ref["name"].isString()) {
|
|
rv = ref["name"].cast<std::string>();
|
|
return true;
|
|
}
|
|
return true;
|
|
} catch (luabridge::LuaException const& e) {
|
|
cerr << "LuaException:" << e.what () << endl;
|
|
} catch (...) { }
|
|
return false;
|
|
}
|
|
|
|
std::vector<std::string>
|
|
LuaInstance::lua_action_names ()
|
|
{
|
|
std::vector<std::string> rv;
|
|
for (int i = 0; i < MAX_LUA_ACTION_SCRIPTS; ++i) {
|
|
std::string name;
|
|
if (lua_action_name (i, name)) {
|
|
rv.push_back (name);
|
|
}
|
|
}
|
|
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<bool>();
|
|
}
|
|
} 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)
|
|
{
|
|
try {
|
|
luabridge::LuaRef ref ((*_lua_get_action)(id + 1));
|
|
if (ref.isNil()) {
|
|
return false;
|
|
}
|
|
if (!ref["name"].isString()) {
|
|
return false;
|
|
}
|
|
if (!ref["script"].isString()) {
|
|
return false;
|
|
}
|
|
if (!ref["args"].isTable()) {
|
|
return false;
|
|
}
|
|
name = ref["name"].cast<std::string>();
|
|
script = ref["script"].cast<std::string>();
|
|
|
|
args.clear();
|
|
LuaScriptInfoPtr lsi = LuaScripting::script_info (script);
|
|
if (!lsi) {
|
|
return false;
|
|
}
|
|
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;
|
|
} catch (...) { }
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
LuaInstance::register_lua_slot (const std::string& name, const std::string& script, const ARDOUR::LuaScriptParamList& args)
|
|
{
|
|
/* parse script, get ActionHook(s) from script */
|
|
ActionHook ah;
|
|
try {
|
|
LuaState l;
|
|
l.Print.connect (&_lua_print);
|
|
l.sandbox (true);
|
|
lua_State* L = l.getState();
|
|
register_hooks (L);
|
|
l.do_command ("function ardour () end");
|
|
l.do_command (script);
|
|
luabridge::LuaRef signals = luabridge::getGlobal (L, "signals");
|
|
if (signals.isFunction()) {
|
|
ah = signals();
|
|
}
|
|
} catch (luabridge::LuaException const& e) {
|
|
cerr << "LuaException:" << e.what () << endl;
|
|
} catch (...) { }
|
|
|
|
if (ah.none ()) {
|
|
cerr << "Script registered no hooks." << endl;
|
|
return false;
|
|
}
|
|
|
|
/* register script w/args, get entry-point / ID */
|
|
|
|
try {
|
|
LuaCallbackPtr p (new LuaCallback (_session, name, script, ah, args));
|
|
_callbacks.insert (std::make_pair(p->id(), p));
|
|
p->drop_callback.connect (_slotcon, MISSING_INVALIDATOR, boost::bind (&LuaInstance::unregister_lua_slot, this, p->id()), gui_context());
|
|
SlotChanged (p->id(), p->name(), p->signals()); /* EMIT SIGNAL */
|
|
set_dirty ();
|
|
return true;
|
|
} catch (luabridge::LuaException const& e) {
|
|
cerr << "LuaException:" << e.what () << endl;
|
|
} catch (...) { }
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
LuaInstance::unregister_lua_slot (const PBD::ID& id)
|
|
{
|
|
LuaCallbackMap::iterator i = _callbacks.find (id);
|
|
if (i != _callbacks.end()) {
|
|
SlotChanged (id, "", ActionHook()); /* EMIT SIGNAL */
|
|
_callbacks.erase (i);
|
|
set_dirty ();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
std::vector<PBD::ID>
|
|
LuaInstance::lua_slots () const
|
|
{
|
|
std::vector<PBD::ID> rv;
|
|
for (LuaCallbackMap::const_iterator i = _callbacks.begin(); i != _callbacks.end(); ++i) {
|
|
rv.push_back (i->first);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
bool
|
|
LuaInstance::lua_slot_name (const PBD::ID& id, std::string& name) const
|
|
{
|
|
LuaCallbackMap::const_iterator i = _callbacks.find (id);
|
|
if (i != _callbacks.end()) {
|
|
name = i->second->name();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
std::vector<std::string>
|
|
LuaInstance::lua_slot_names () const
|
|
{
|
|
std::vector<std::string> rv;
|
|
std::vector<PBD::ID> ids = lua_slots();
|
|
for (std::vector<PBD::ID>::const_iterator i = ids.begin(); i != ids.end(); ++i) {
|
|
std::string name;
|
|
if (lua_slot_name (*i, name)) {
|
|
rv.push_back (name);
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
bool
|
|
LuaInstance::lua_slot (const PBD::ID& id, std::string& name, std::string& script, ActionHook& ah, ARDOUR::LuaScriptParamList& args)
|
|
{
|
|
LuaCallbackMap::const_iterator i = _callbacks.find (id);
|
|
if (i == _callbacks.end()) {
|
|
return false; // error
|
|
}
|
|
return i->second->lua_slot (name, script, ah, args);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
LuaCallback::LuaCallback (Session *s,
|
|
const std::string& name,
|
|
const std::string& script,
|
|
const ActionHook& ah,
|
|
const ARDOUR::LuaScriptParamList& args)
|
|
: SessionHandlePtr (s)
|
|
, _id ("0")
|
|
, _name (name)
|
|
, _signals (ah)
|
|
{
|
|
// TODO: allow to reference object (e.g region)
|
|
init ();
|
|
|
|
lua_State* L = lua.getState();
|
|
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;
|
|
}
|
|
|
|
try {
|
|
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 ();
|
|
set_session (s);
|
|
}
|
|
|
|
LuaCallback::LuaCallback (Session *s, XMLNode & node)
|
|
: SessionHandlePtr (s)
|
|
{
|
|
XMLNode* child = NULL;
|
|
if (node.name() != X_("LuaCallback")
|
|
|| !node.property ("signals")
|
|
|| !node.property ("id")
|
|
|| !node.property ("name")) {
|
|
throw failed_constructor ();
|
|
}
|
|
|
|
for (XMLNodeList::const_iterator n = node.children ().begin (); n != node.children ().end (); ++n) {
|
|
if (!(*n)->is_content ()) { continue; }
|
|
child = *n;
|
|
}
|
|
|
|
if (!child) {
|
|
throw failed_constructor ();
|
|
}
|
|
|
|
init ();
|
|
|
|
_id = PBD::ID (node.property ("id")->value ());
|
|
_name = node.property ("name")->value ();
|
|
_signals = ActionHook (node.property ("signals")->value ());
|
|
|
|
gsize size;
|
|
guchar* buf = g_base64_decode (child->content ().c_str (), &size);
|
|
try {
|
|
(*_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);
|
|
}
|
|
|
|
LuaCallback::~LuaCallback ()
|
|
{
|
|
delete _lua_add;
|
|
delete _lua_get;
|
|
delete _lua_call;
|
|
delete _lua_load;
|
|
delete _lua_save;
|
|
}
|
|
|
|
XMLNode&
|
|
LuaCallback::get_state (void)
|
|
{
|
|
std::string saved;
|
|
{
|
|
luabridge::LuaRef savedstate ((*_lua_save)());
|
|
saved = savedstate.cast<std::string>();
|
|
}
|
|
|
|
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->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;
|
|
}
|
|
|
|
void
|
|
LuaCallback::init (void)
|
|
{
|
|
lua.Print.connect (&_lua_print);
|
|
lua.sandbox (false);
|
|
|
|
lua.do_command (
|
|
"function ScriptManager ()"
|
|
" local self = { script = {}, instance = {} }"
|
|
""
|
|
" local addinternal = function (n, s, f, a)"
|
|
" 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.script = { ['n'] = n, ['s'] = s, ['f'] = f, ['a'] = a }"
|
|
" local env = _ENV; env.f = nil"
|
|
" self.instance = load (string.dump(f, true), nil, nil, env)(a)"
|
|
" end"
|
|
""
|
|
" local call = function (...)"
|
|
" if type(self.instance) == 'function' then"
|
|
" local status, err = pcall (self.instance, ...)"
|
|
" if not status then"
|
|
" print ('callback \"'.. self.script['n'] .. '\": ', err)" // error out
|
|
" self.script = nil"
|
|
" self.instance = nil"
|
|
" return false"
|
|
" end"
|
|
" end"
|
|
" collectgarbage()"
|
|
" return true"
|
|
" end"
|
|
""
|
|
" local add = function (n, s, b, a)"
|
|
" assert(type(b) == 'string', 'ByteCode must be string')"
|
|
" load (b)()" // assigns f
|
|
" assert(type(f) == 'string', 'Assigned ByteCode must be string')"
|
|
" addinternal (n, s, load(f), a)"
|
|
" end"
|
|
""
|
|
" local get = function ()"
|
|
" if type(self.instance) == 'function' and type(self.script['n']) == 'string' then"
|
|
" return { ['name'] = self.script['n'],"
|
|
" ['script'] = self.script['s'],"
|
|
" ['args'] = self.script['a'] }"
|
|
" end"
|
|
" return nil"
|
|
" end"
|
|
""
|
|
// code dup
|
|
""
|
|
" local function basic_serialize (o)"
|
|
" if type(o) == \"number\" then"
|
|
" return tostring(o)"
|
|
" else"
|
|
" return string.format(\"%q\", o)"
|
|
" end"
|
|
" end"
|
|
""
|
|
" local function serialize (name, value)"
|
|
" local rv = name .. ' = '"
|
|
" if type(value) == \"number\" or type(value) == \"string\" or type(value) == \"nil\" then"
|
|
" return rv .. basic_serialize(value) .. ' '"
|
|
" elseif type(value) == \"table\" then"
|
|
" rv = rv .. '{} '"
|
|
" for k,v in pairs(value) do"
|
|
" local fieldname = string.format(\"%s[%s]\", name, basic_serialize(k))"
|
|
" rv = rv .. serialize(fieldname, v) .. ' '"
|
|
" 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"
|
|
" end"
|
|
""
|
|
// end code dup
|
|
""
|
|
" local save = function ()"
|
|
" return (serialize('s', self.script))"
|
|
" end"
|
|
""
|
|
" local restore = function (state)"
|
|
" self.script = {}"
|
|
" load (state)()"
|
|
" addinternal (s['n'], s['s'], load(s['f']), s['a'])"
|
|
" end"
|
|
""
|
|
" return { call = call, add = add, get = get,"
|
|
" restore = restore, save = save}"
|
|
" end"
|
|
" "
|
|
" manager = ScriptManager ()"
|
|
" ScriptManager = nil"
|
|
);
|
|
|
|
lua_State* L = lua.getState();
|
|
|
|
try {
|
|
luabridge::LuaRef lua_mgr = luabridge::getGlobal (L, "manager");
|
|
lua.do_command ("manager = nil"); // hide it.
|
|
lua.do_command ("collectgarbage()");
|
|
|
|
_lua_add = new luabridge::LuaRef(lua_mgr["add"]);
|
|
_lua_get = new luabridge::LuaRef(lua_mgr["get"]);
|
|
_lua_call = new luabridge::LuaRef(lua_mgr["call"]);
|
|
_lua_save = new luabridge::LuaRef(lua_mgr["save"]);
|
|
_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;
|
|
abort(); /*NOTREACHED*/
|
|
}
|
|
|
|
LuaInstance::register_classes (L);
|
|
LuaInstance::register_hooks (L);
|
|
|
|
luabridge::push <PublicEditor *> (L, &PublicEditor::instance());
|
|
lua_setglobal (L, "Editor");
|
|
}
|
|
|
|
bool
|
|
LuaCallback::lua_slot (std::string& name, std::string& script, ActionHook& ah, ARDOUR::LuaScriptParamList& args)
|
|
{
|
|
// TODO consolidate w/ LuaInstance::lua_action()
|
|
try {
|
|
luabridge::LuaRef ref = (*_lua_get)();
|
|
if (ref.isNil()) {
|
|
return false;
|
|
}
|
|
if (!ref["name"].isString()) {
|
|
return false;
|
|
}
|
|
if (!ref["script"].isString()) {
|
|
return false;
|
|
}
|
|
if (!ref["args"].isTable()) {
|
|
return false;
|
|
}
|
|
|
|
ah = _signals;
|
|
name = ref["name"].cast<std::string> ();
|
|
script = ref["script"].cast<std::string> ();
|
|
|
|
args.clear();
|
|
LuaScriptInfoPtr lsi = LuaScripting::script_info (script);
|
|
if (!lsi) {
|
|
return false;
|
|
}
|
|
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;
|
|
}
|
|
|
|
void
|
|
LuaCallback::set_session (ARDOUR::Session *s)
|
|
{
|
|
SessionHandlePtr::set_session (s);
|
|
|
|
if (!_session) {
|
|
return;
|
|
}
|
|
|
|
lua_State* L = lua.getState();
|
|
LuaBindings::set_session (L, _session);
|
|
|
|
reconnect();
|
|
}
|
|
|
|
void
|
|
LuaCallback::session_going_away ()
|
|
{
|
|
ENSURE_GUI_THREAD (*this, &LuaCallback::session_going_away);
|
|
lua.do_command ("collectgarbage();");
|
|
|
|
SessionHandlePtr::session_going_away ();
|
|
_session = 0;
|
|
|
|
drop_callback (); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
LuaCallback::reconnect ()
|
|
{
|
|
_connections.drop_connections ();
|
|
if ((*_lua_get) ().isNil ()) {
|
|
drop_callback (); /* EMIT SIGNAL */
|
|
return;
|
|
}
|
|
|
|
// TODO pass object which emits the signal (e.g region)
|
|
//
|
|
// save/load bound objects will be tricky.
|
|
// Best idea so far is to save/lookup the PBD::ID
|
|
// (either use boost::any indirection or templates for bindable
|
|
// object types or a switch statement..)
|
|
//
|
|
// _session->route_by_id ()
|
|
// _session->track_by_diskstream_id ()
|
|
// _session->source_by_id ()
|
|
// _session->controllable_by_id ()
|
|
// _session->processor_by_id ()
|
|
// RegionFactory::region_by_id ()
|
|
//
|
|
// TODO loop over objects (if any)
|
|
|
|
reconnect_object ((void*)0);
|
|
}
|
|
|
|
template <class T> void
|
|
LuaCallback::reconnect_object (T obj)
|
|
{
|
|
for (uint32_t i = 0; i < LuaSignal::LAST_SIGNAL; ++i) {
|
|
if (_signals[i]) {
|
|
#define ENGINE(n,c,p) else if (i == LuaSignal::n) { connect_ ## p (LuaSignal::n, AudioEngine::instance(), &(AudioEngine::instance()->c)); }
|
|
#define SESSION(n,c,p) else if (i == LuaSignal::n) { if (_session) { connect_ ## p (LuaSignal::n, _session, &(_session->c)); } }
|
|
#define STATIC(n,c,p) else if (i == LuaSignal::n) { connect_ ## p (LuaSignal::n, obj, c); }
|
|
if (0) {}
|
|
# include "luasignal_syms.h"
|
|
else {
|
|
PBD::fatal << string_compose (_("programming error: %1: %2"), "Impossible LuaSignal type", i) << endmsg;
|
|
abort(); /*NOTREACHED*/
|
|
}
|
|
#undef ENGINE
|
|
#undef SESSION
|
|
#undef STATIC
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename T, typename S> void
|
|
LuaCallback::connect_0 (enum LuaSignal::LuaSignal ls, T ref, S *signal) {
|
|
signal->connect (
|
|
_connections, invalidator (*this),
|
|
boost::bind (&LuaCallback::proxy_0<T>, this, ls, ref),
|
|
gui_context());
|
|
}
|
|
|
|
template <typename T, typename C1> void
|
|
LuaCallback::connect_1 (enum LuaSignal::LuaSignal ls, T ref, PBD::Signal1<void, C1> *signal) {
|
|
signal->connect (
|
|
_connections, invalidator (*this),
|
|
boost::bind (&LuaCallback::proxy_1<T, C1>, this, ls, ref, _1),
|
|
gui_context());
|
|
}
|
|
|
|
template <typename T, typename C1, typename C2> void
|
|
LuaCallback::connect_2 (enum LuaSignal::LuaSignal ls, T ref, PBD::Signal2<void, C1, C2> *signal) {
|
|
signal->connect (
|
|
_connections, invalidator (*this),
|
|
boost::bind (&LuaCallback::proxy_2<T, C1, C2>, this, ls, ref, _1, _2),
|
|
gui_context());
|
|
}
|
|
|
|
template <typename T, typename C1, typename C2, typename C3> void
|
|
LuaCallback::connect_3 (enum LuaSignal::LuaSignal ls, T ref, PBD::Signal3<void, C1, C2, C3> *signal) {
|
|
signal->connect (
|
|
_connections, invalidator (*this),
|
|
boost::bind (&LuaCallback::proxy_3<T, C1, C2, C3>, this, ls, ref, _1, _2, _3),
|
|
gui_context());
|
|
}
|
|
|
|
template <typename T> void
|
|
LuaCallback::proxy_0 (enum LuaSignal::LuaSignal ls, T ref) {
|
|
bool ok = true;
|
|
{
|
|
const luabridge::LuaRef& rv ((*_lua_call)((int)ls, ref));
|
|
if (! rv.cast<bool> ()) {
|
|
ok = false;
|
|
}
|
|
}
|
|
/* destroy LuaRef ^^ first before calling drop_callback() */
|
|
if (!ok) {
|
|
drop_callback (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
template <typename T, typename C1> void
|
|
LuaCallback::proxy_1 (enum LuaSignal::LuaSignal ls, T ref, C1 a1) {
|
|
bool ok = true;
|
|
{
|
|
const luabridge::LuaRef& rv ((*_lua_call)((int)ls, ref, a1));
|
|
if (! rv.cast<bool> ()) {
|
|
ok = false;
|
|
}
|
|
}
|
|
if (!ok) {
|
|
drop_callback (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
template <typename T, typename C1, typename C2> void
|
|
LuaCallback::proxy_2 (enum LuaSignal::LuaSignal ls, T ref, C1 a1, C2 a2) {
|
|
bool ok = true;
|
|
{
|
|
const luabridge::LuaRef& rv ((*_lua_call)((int)ls, ref, a1, a2));
|
|
if (! rv.cast<bool> ()) {
|
|
ok = false;
|
|
}
|
|
}
|
|
if (!ok) {
|
|
drop_callback (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
template <typename T, typename C1, typename C2, typename C3> 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<bool> ()) {
|
|
ok = false;
|
|
}
|
|
}
|
|
if (!ok) {
|
|
drop_callback (); /* EMIT SIGNAL */
|
|
}
|
|
}
|