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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INK_LIVECODE_API_H
#define INK_LIVECODE_API_H
/*
* Context for the livecoding script language
*
* Authors:
* Sol Bekic <s+inkscape@s-ol.nu>
* Copyright (C) 2019 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <cstddef>
#include <2geom/point.h>
#include <2geom/rect.h>
#include <gdk/gdk.h>
#include <giomm/file.h>
#include <giomm/filemonitor.h>
#include <janet.h>
#include "xml/repr.h"
#include "desktop.h"
#include "livecode/input.h"
class SPDocument;
class SPItem;
namespace Inkscape {
namespace Livecode {
class Mouse;
class Script {
public:
Script(JanetTable *env, std::string const &path);
void frame();
void commit();
private:
JanetTable *env;
JanetFunction *function;
Glib::RefPtr<Gio::File> file;
Glib::RefPtr<Gio::FileMonitor> monitor;
void reload();
void file_changed(const Glib::RefPtr<Gio::File>& file,
const Glib::RefPtr<Gio::File>& other_file,
Gio::FileMonitorEvent event);
};
class Context {
public:
Context(SPDesktop *desktop);
~Context();
Inkscape::XML::Node *make_rect(Geom::Rect const &rect, SPCSSAttr *css = nullptr);
Inkscape::XML::Node *make_line(Geom::Point const &p1, Geom::Point const &p2, SPCSSAttr *css = nullptr);
Inkscape::XML::Node *make_path(Glib::ustring d, Geom::Point const &pos = Geom::Point(), SPCSSAttr *css = nullptr);
Inkscape::XML::Node *make_arrow(Geom::Point const &from, Geom::Point const &to, SPCSSAttr *css = nullptr);
bool input_point(Glib::ustring const &id, Geom::Point *point);
bool input_line(Glib::ustring const &id, Geom::Point *p1, Geom::Point *p2);
bool input_arrow(Glib::ustring const &id, Geom::Point *from, Geom::Point *to);
bool input_rect(Glib::ustring const &id, Geom::Rect *rect);
void draw_doc(Glib::ustring const &id, Inkscape::XML::Node *item);
void draw_ui(Glib::ustring const &id, Inkscape::XML::Node *item);
void push_event(GdkEvent *event);
void frame();
inline Geom::Affine ui2dt() const {
return doc_root->i2doc_affine();
}
inline Geom::Affine dt2ui() const {
return ui2dt().inverse();
}
inline Geom::Affine ui2doc() const {
return desktop->w2d();
}
inline Geom::Affine doc2ui() const {
return ui2doc().inverse();
}
inline Geom::Affine ui2doc_vec() const {
return desktop->w2d().withoutTranslation();
}
inline Geom::Affine doc2ui_vec() const {
return ui2doc_vec().inverse();
}
Mouse const &mouse();
void load_script(Glib::ustring const &path);
private:
void setup_frame();
void finish_frame();
SPDesktop *desktop;
SPItem *doc_root, *ui_root;
JanetTable *env;
std::unique_ptr<Script> _script;
Mouse _mouse;
Glib::ustring hot, active;
std::vector<SPItem *> drawn_items;
};
}
}
#endif // INK_LIVECODE_API_H
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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