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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/object/sp-lpe-item.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 '')
-rw-r--r-- | src/object/sp-lpe-item.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/object/sp-lpe-item.h b/src/object/sp-lpe-item.h new file mode 100644 index 0000000..9b040d6 --- /dev/null +++ b/src/object/sp-lpe-item.h @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SP_LPE_ITEM_H_SEEN +#define SP_LPE_ITEM_H_SEEN + +/** \file + * Base class for live path effect items + */ +/* + * Authors: + * Johan Engelen <j.b.c.engelen@ewi.utwente.nl> + * Bastien Bouclet <bgkweb@gmail.com> + * + * Copyright (C) 2008 authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <list> +#include <string> +#include <memory> +#include "sp-item.h" + +class LivePathEffectObject; +class SPCurve; +class SPShape; +class SPDesktop; + +namespace Inkscape{ + namespace Display { + class TemporaryItem; + } + namespace LivePathEffect{ + class LPEObjectReference; + class Effect; + } +} + +typedef std::list<std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference>> PathEffectList; + +class SPLPEItem : public SPItem { +public: + SPLPEItem(); + ~SPLPEItem() override; + + int path_effects_enabled; + + PathEffectList* path_effect_list; + std::list<sigc::connection> *lpe_modified_connection_list; // this list contains the connections for listening to lpeobject parameter changes + + std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference> current_path_effect; + std::vector<Inkscape::Display::TemporaryItem*> lpe_helperpaths; + + void replacePathEffects( std::vector<LivePathEffectObject const *> const &old_lpeobjs, + std::vector<LivePathEffectObject const *> const &new_lpeobjs ); + + + void build(SPDocument* doc, Inkscape::XML::Node* repr) override; + void release() override; + + void set(SPAttr key, char const* value) override; + + void update(SPCtx* ctx, unsigned int flags) override; + void modified(unsigned int flags) override; + void child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref) override; + void remove_child(Inkscape::XML::Node* child) override; + + Inkscape::XML::Node* write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, unsigned int flags) override; + + virtual void update_patheffect(bool write); + bool optimizeTransforms(); + void notifyTransform(Geom::Affine const &postmul); + bool performPathEffect(SPCurve *curve, SPShape *current, bool is_clip_or_mask = false); + bool performOnePathEffect(SPCurve *curve, SPShape *current, Inkscape::LivePathEffect::Effect *lpe, bool is_clip_or_mask = false); + bool pathEffectsEnabled() const; + bool hasPathEffect() const; + bool hasPathEffectOfType(int const type, bool is_ready = true) const; + bool hasPathEffectOfTypeRecursive(int const type, bool is_ready = true) const; + bool hasPathEffectRecursive() const; + bool hasPathEffectOnClipOrMask(SPLPEItem * shape) const; + bool hasPathEffectOnClipOrMaskRecursive(SPLPEItem * shape) const; + size_t getLPEIndex(Inkscape::LivePathEffect::Effect* lpe) const; + size_t countLPEOfType(int const type, bool inc_hidden = true, bool is_ready = true) const; + size_t getLPEReferenceIndex(std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference> lperef) const; + Inkscape::LivePathEffect::Effect *getFirstPathEffectOfType(int type); + Inkscape::LivePathEffect::Effect const *getFirstPathEffectOfType(int type) const; + std::vector<Inkscape::LivePathEffect::Effect *> getPathEffectsOfType(int type); + std::vector<Inkscape::LivePathEffect::Effect const *> getPathEffectsOfType(int type) const; + std::vector<Inkscape::LivePathEffect::Effect *> getPathEffects(); + std::vector<Inkscape::LivePathEffect::Effect const *> getPathEffects() const; + std::vector<SPObject *> get_satellites(bool force = true, bool recursive = false); + bool isOnClipboard(); + bool hasBrokenPathEffect() const; + PathEffectList getEffectList(); + PathEffectList const getEffectList() const; + + void downCurrentPathEffect(); + void upCurrentPathEffect(); + std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference> getCurrentLPEReference(); + Inkscape::LivePathEffect::Effect* getCurrentLPE(); + std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference> getPrevLPEReference(std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference> lperef); + Inkscape::LivePathEffect::Effect* getPrevLPE(Inkscape::LivePathEffect::Effect* lpe); + std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference> getNextLPEReference(std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference>); + Inkscape::LivePathEffect::Effect* getNextLPE(Inkscape::LivePathEffect::Effect* lpe); + bool setCurrentPathEffect(std::shared_ptr<Inkscape::LivePathEffect::LPEObjectReference> lperef); + void removeCurrentPathEffect(bool keep_paths); + void removeAllPathEffects(bool keep_paths, bool recursive = false); + void addPathEffect(std::string value, bool reset); + void addPathEffect(LivePathEffectObject * new_lpeobj); + void resetClipPathAndMaskLPE(bool fromrecurse = false); + void applyToMask(SPItem* to, Inkscape::LivePathEffect::Effect *lpe = nullptr); + void applyToClipPath(SPItem* to, Inkscape::LivePathEffect::Effect *lpe = nullptr); + void applyToClipPathOrMask(SPItem * clip_mask, SPItem* to, Inkscape::LivePathEffect::Effect *lpe = nullptr); + bool forkPathEffectsIfNecessary(unsigned int nr_of_allowed_users = 1, bool recursive = true); + void editNextParamOncanvas(SPDesktop *dt); + void update_satellites(bool updatelpe); +}; +void sp_lpe_item_update_patheffect (SPLPEItem *lpeitem, bool wholetree, bool write); // careful, class already has method with *very* similar name! +void sp_lpe_item_enable_path_effects(SPLPEItem *lpeitem, bool enable); + +MAKE_SP_OBJECT_DOWNCAST_FUNCTIONS(SP_LPE_ITEM, SPLPEItem) +MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_LPE_ITEM, SPLPEItem) + +#endif /* !SP_LPE_ITEM_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:fileencoding=utf-8:textwidth=99 : |