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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:29:01 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:29:01 +0000 |
commit | 35a96bde514a8897f6f0fcc41c5833bf63df2e2a (patch) | |
tree | 657d15a03cc46bd099fc2c6546a7a4ad43815d9f /src/extension/effect.h | |
parent | Initial commit. (diff) | |
download | inkscape-35a96bde514a8897f6f0fcc41c5833bf63df2e2a.tar.xz inkscape-35a96bde514a8897f6f0fcc41c5833bf63df2e2a.zip |
Adding upstream version 1.0.2.upstream/1.0.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/extension/effect.h')
-rw-r--r-- | src/extension/effect.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/extension/effect.h b/src/extension/effect.h new file mode 100644 index 0000000..39307e4 --- /dev/null +++ b/src/extension/effect.h @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Authors: + * Ted Gould <ted@gould.cx> + * + * Copyright (C) 2002-2004 Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + + +#ifndef INKSCAPE_EXTENSION_EFFECT_H__ +#define INKSCAPE_EXTENSION_EFFECT_H__ + +#include <glibmm/i18n.h> +#include "verbs.h" +#include "extension.h" + +namespace Gtk { + class VBox; +} + +class SPDocument; + +namespace Inkscape { + + +namespace Extension { +class PrefDialog; + +/** \brief Effects are extensions that take a document and do something + to it in place. This class adds the extra functions required + to make extensions effects. +*/ +class Effect : public Extension { + /** \brief This is the last effect that was used. This is used in + a menu item to rapidly recall the same effect. */ + static Effect * _last_effect; + /** \brief The location of the Extensions and Filters menus on the menu structure + XML file. This is saved so it only has to be discovered + once. */ + static Inkscape::XML::Node * _effects_list; + static Inkscape::XML::Node * _filters_list; + Inkscape::XML::Node *find_menu (Inkscape::XML::Node * menustruct, const gchar *name); + void merge_menu (Inkscape::XML::Node * base, Inkscape::XML::Node * start, Inkscape::XML::Node * pattern, Inkscape::XML::Node * merge); + + /** \brief This is the verb type that is used for all effect's verbs. + It provides convenience functions and maintains a pointer + back to the effect that created it. */ + class EffectVerb : public Inkscape::Verb { + private: + static void perform (SPAction * action, void * mydata); + + /** \brief The effect that this verb represents. */ + Effect * _effect; + /** \brief Whether or not to show preferences on display */ + bool _showPrefs; + /** \brief Name with ellipses if that makes sense */ + gchar * _elip_name; + protected: + SPAction * make_action (Inkscape::ActionContext const & context) override; + public: + /** \brief Use the Verb initializer with the same parameters. */ + EffectVerb(gchar const * id, + gchar const * name, + gchar const * tip, + gchar const * image, + Effect * effect, + bool showPrefs) : + Verb(id, _(name), tip ? _(tip) : nullptr, image, _("Extensions")), + _effect(effect), + _showPrefs(showPrefs), + _elip_name(nullptr) { + /* No clue why, but this is required */ + this->set_default_sensitive(true); + if (_showPrefs && effect != nullptr && effect->widget_visible_count() != 0) { + _elip_name = g_strdup_printf("%s...", _(name)); + set_name(_elip_name); + } + } + + /** \brief Destructor */ + ~EffectVerb() override { + if (_elip_name != nullptr) { + g_free(_elip_name); + } + } + }; + + /** \brief ID used for the verb without preferences */ + Glib::ustring _id_noprefs; + /** \brief Name used for the verb without preferences */ + Glib::ustring _name_noprefs; + + /** \brief The verb representing this effect. */ + EffectVerb _verb; + /** \brief The verb representing this effect. Without preferences. */ + EffectVerb _verb_nopref; + /** \brief Menu node created for this effect */ + Inkscape::XML::Node * _menu_node; + /** \brief Whether a working dialog should be shown */ + bool _workingDialog; + + /** \brief The preference dialog if it is shown */ + PrefDialog * _prefDialog; +public: + Effect(Inkscape::XML::Node *in_repr, Implementation::Implementation *in_imp, std::string *base_directory); + ~Effect () override; + + bool check() override; + + bool prefs (Inkscape::UI::View::View * doc); + void effect (Inkscape::UI::View::View * doc); + /** \brief Accessor function for a pointer to the verb */ + Inkscape::Verb * get_verb () { return &_verb; }; + + /** \brief Static function to get the last effect used */ + static Effect * get_last_effect () { return _last_effect; }; + static void set_last_effect (Effect * in_effect); + + static void place_menus (); + void place_menu (Inkscape::XML::Node * menus); + + Gtk::VBox * get_info_widget(); + + bool no_doc; // if true, the effect does not process SVG document at all, so no need to save, read, and watch for errors + bool no_live_preview; // if true, the effect does not need "live preview" checkbox in its dialog + + PrefDialog *get_pref_dialog (); + void set_pref_dialog (PrefDialog * prefdialog); +private: + static gchar * remove_ (gchar * instr); +}; + +} } /* namespace Inkscape, Extension */ +#endif /* INKSCAPE_EXTENSION_EFFECT_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 : |