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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/extension/implementation/script.h | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/extension/implementation/script.h')
-rw-r--r-- | src/extension/implementation/script.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/extension/implementation/script.h b/src/extension/implementation/script.h new file mode 100644 index 0000000..bc865f4 --- /dev/null +++ b/src/extension/implementation/script.h @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Code for handling extensions (i.e., scripts) + * + * Authors: + * Bryce Harrington <bryce@osdl.org> + * Ted Gould <ted@gould.cx> + * + * Copyright (C) 2002-2005 Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef INKSCAPE_EXTENSION_IMPEMENTATION_SCRIPT_H_SEEN +#define INKSCAPE_EXTENSION_IMPEMENTATION_SCRIPT_H_SEEN + +#include "implementation.h" +#include <gtkmm/enums.h> +#include <gtkmm/window.h> +#include <glibmm/main.h> +#include <glibmm/spawn.h> +#include <glibmm/fileutils.h> + +namespace Inkscape { +namespace XML { +class Node; +} // namespace XML + +namespace Extension { +namespace Implementation { + +/** + * Utility class used for loading and launching script extensions + */ +class Script : public Implementation { +public: + + Script(); + ~Script() override; + bool load(Inkscape::Extension::Extension *module) override; + void unload(Inkscape::Extension::Extension *module) override; + bool check(Inkscape::Extension::Extension *module) override; + + ImplementationDocumentCache * newDocCache(Inkscape::Extension::Extension * ext, Inkscape::UI::View::View * view) override; + + Gtk::Widget *prefs_input(Inkscape::Extension::Input *module, gchar const *filename) override; + SPDocument *open(Inkscape::Extension::Input *module, gchar const *filename) override; + Gtk::Widget *prefs_output(Inkscape::Extension::Output *module) override; + void save(Inkscape::Extension::Output *module, SPDocument *doc, gchar const *filename) override; + void export_raster(Inkscape::Extension::Output *module, + const SPDocument *doc, std::string const &png_file, gchar const *filename) override; + void effect(Inkscape::Extension::Effect *module, Inkscape::UI::View::View *doc, ImplementationDocumentCache * docCache) override; + bool cancelProcessing () override; + +private: + bool _canceled; + Glib::Pid _pid; + Glib::RefPtr<Glib::MainLoop> _main_loop; + + /** + * The command that has been derived from + * the configuration file with appropriate directories + */ + std::list<std::string> command; + + /** + * This is the extension that will be used + * as the helper to read in or write out the + * data + */ + Glib::ustring helper_extension; + + /** + * The window which should be considered as "parent window" of the script execution, + * e.g. when showin warning messages + * + * If set to NULL the main window of the currently active document is used. + */ + Gtk::Window *parent_window; + + void copy_doc(Inkscape::XML::Node * olddoc, Inkscape::XML::Node * newdoc); + void checkStderr (Glib::ustring const& filename, Gtk::MessageType type, Glib::ustring const& message); + + class file_listener { + Glib::ustring _string; + sigc::connection _conn; + Glib::RefPtr<Glib::IOChannel> _channel; + Glib::RefPtr<Glib::MainLoop> _main_loop; + bool _dead; + + public: + file_listener () : _dead(false) { }; + virtual ~file_listener () { + _conn.disconnect(); + }; + + bool isDead () { return _dead; } + void init(int fd, Glib::RefPtr<Glib::MainLoop> main); + bool read(Glib::IOCondition condition); + Glib::ustring string () { return _string; }; + bool toFile(const Glib::ustring &name); + bool toFile(const std::string &name); + }; + + int execute (const std::list<std::string> &in_command, + const std::list<std::string> &in_params, + const Glib::ustring &filein, + file_listener &fileout); + + void pump_events(); + + /** \brief A definition of an interpreter, which can be specified + in the INX file, but we need to know what to call */ + struct interpreter_t { + std::string prefstring; /**< The preferences key that can override the default */ + std::vector<std::string> defaultvals; /**< The default values to check if the preferences are wrong */ + }; + static const std::map<std::string, interpreter_t> interpreterTab; + + std::string resolveInterpreterExecutable(const Glib::ustring &interpNameArg); + +}; // class Script +} // namespace Implementation +} // namespace Extension +} // namespace Inkscape + +#endif // INKSCAPE_EXTENSION_IMPEMENTATION_SCRIPT_H_SEEN + +/* + 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 : |