path.h revision 0b2d8abc1011ad865fce3b883ccb2587cb15cc90
160N/A#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_PATH_H
160N/A#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_PATH_H
160N/A
160N/A/*
160N/A * Inkscape::LivePathEffectParameters
160N/A *
160N/A* Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
160N/A *
160N/A * Released under GNU GPL, read the file 'COPYING' for more information
160N/A */
160N/A
160N/A#include <glib.h>
160N/A#include <2geom/path.h>
160N/A
160N/A#include "live_effects/parameter/parameter.h"
160N/A#include "live_effects/parameter/path-reference.h"
160N/A#include <stddef.h>
160N/A#include <sigc++/sigc++.h>
160N/A
160N/Anamespace Inkscape {
160N/A
844N/Anamespace LivePathEffect {
160N/A
160N/Aclass PathParam : public Parameter {
160N/Apublic:
160N/A PathParam ( const Glib::ustring& label,
160N/A const Glib::ustring& tip,
160N/A const Glib::ustring& key,
618N/A Inkscape::UI::Widget::Registry* wr,
160N/A Effect* effect,
160N/A const gchar * default_value = "M0,0 L1,1");
844N/A virtual ~PathParam();
844N/A
160N/A std::vector<Geom::Path> const & get_pathvector() const;
1258N/A Geom::Piecewise<Geom::D2<Geom::SBasis> > const & get_pwd2();
160N/A
160N/A virtual Gtk::Widget * param_newWidget();
160N/A
160N/A virtual bool param_readSVGValue(const gchar * strvalue);
160N/A virtual gchar * param_getSVGValue() const;
160N/A
160N/A virtual void param_set_default();
160N/A void param_set_and_write_default();
160N/A void set_new_value (std::vector<Geom::Path> const &newpath, bool write_to_svg);
160N/A void set_new_value (Geom::Piecewise<Geom::D2<Geom::SBasis> > const &newpath, bool write_to_svg);
160N/A
160N/A virtual void param_editOncanvas(SPItem * item, SPDesktop * dt);
160N/A virtual void param_setup_nodepath(Inkscape::NodePath::Path *np);
160N/A virtual void addCanvasIndicators(SPLPEItem const* lpeitem, std::vector<Geom::PathVector> &hp_vec);
160N/A
160N/A virtual void param_transform_multiply(Geom::Affine const& /*postmul*/, bool /*set*/);
160N/A
160N/A sigc::signal <void> signal_path_pasted;
160N/A sigc::signal <void> signal_path_changed;
160N/A bool changed; /* this gets set whenever the path is changed (this is set to true, and then the signal_path_changed signal is emitted).
160N/A * the user must set it back to false if she wants to use it sensibly */
160N/A
160N/A void paste_param_path(const char *svgd);
160N/A void on_paste_button_click();
160N/A
160N/Aprotected:
160N/A std::vector<Geom::Path> _pathvector; // this is primary data storage, since it is closest to SVG.
181N/A
160N/A Geom::Piecewise<Geom::D2<Geom::SBasis> > _pwd2; // secondary, hence the bool must_recalculate_pwd2
160N/A bool must_recalculate_pwd2; // set when _pathvector was updated, but _pwd2 not
160N/A void ensure_pwd2(); // ensures _pwd2 is up to date
160N/A
gchar * href; // contains link to other object, e.g. "#path2428", NULL if PathParam contains pathdata itself
PathReference ref;
sigc::connection ref_changed_connection;
sigc::connection linked_delete_connection;
sigc::connection linked_modified_connection;
sigc::connection linked_transformed_connection;
void ref_changed(SPObject *old_ref, SPObject *new_ref);
void remove_link();
void start_listening(SPObject * to);
void quit_listening(void);
void linked_delete(SPObject *deleted);
void linked_modified(SPObject *linked_obj, guint flags);
void linked_transformed(Geom::Affine const *rel_transf, SPItem *moved_item);
virtual void linked_modified_callback(SPObject *linked_obj, guint flags);
virtual void linked_transformed_callback(Geom::Affine const * /*rel_transf*/, SPItem * /*moved_item*/) {};
void on_edit_button_click();
void on_copy_button_click();
void on_link_button_click();
void emit_changed();
gchar * defvalue;
private:
PathParam(const PathParam&);
PathParam& operator=(const PathParam&);
};
} //namespace LivePathEffect
} //namespace Inkscape
#endif