From 371f45365a6b6ea42d17c8ea33cc0072f318967e Mon Sep 17 00:00:00 2001
From: Jabier Arraiza Cenoz <jabier.arraiza@marker.es>
Date: Wed, 2 Jul 2014 13:14:35 +0200
Subject: Add LPE fillet-chamfer

(bzr r13341.1.74)
---
 .../parameter/filletchamferpointarray.h            | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 src/live_effects/parameter/filletchamferpointarray.h

(limited to 'src/live_effects/parameter/filletchamferpointarray.h')

diff --git a/src/live_effects/parameter/filletchamferpointarray.h b/src/live_effects/parameter/filletchamferpointarray.h
new file mode 100644
index 000000000..93d6e9f4c
--- /dev/null
+++ b/src/live_effects/parameter/filletchamferpointarray.h
@@ -0,0 +1,117 @@
+#ifndef INKSCAPE_LIVEPATHEFFECT_FILLET_CHAMFER_POINT_ARRAY_H
+#define INKSCAPE_LIVEPATHEFFECT_FILLET_CHAMFER_POINT_ARRAY_H
+
+/*
+ * Inkscape::LivePathEffectParameters
+ * Copyright (C) Jabiertxo Arraiza Cenoz <jabier.arraiza@marker.es>
+ * Special thanks to Johan Engelen for the base of the effect -powerstroke-
+ * Also to ScislaC for point me to the idea
+ * Also su_v for his construvtive feedback and time
+ * and finaly to Liam P. White for his big help on coding, that save me a lot of
+ * hours
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <glib.h>
+#include <2geom/point.h>
+
+#include "live_effects/parameter/array.h"
+
+#include "knot-holder-entity.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+class FilletChamferPointArrayParamKnotHolderEntity;
+
+class FilletChamferPointArrayParam : public ArrayParam<Geom::Point> {
+public:
+    FilletChamferPointArrayParam(const Glib::ustring &label,
+                                 const Glib::ustring &tip,
+                                 const Glib::ustring &key,
+                                 Inkscape::UI::Widget::Registry *wr,
+                                 Effect *effect);
+    virtual ~FilletChamferPointArrayParam();
+
+    virtual Gtk::Widget *param_newWidget();
+
+    virtual void param_transform_multiply(Geom::Affine const &postmul,
+                                          bool /*set*/);
+
+    void set_oncanvas_looks(SPKnotShapeType shape, SPKnotModeType mode,
+                            guint32 color);
+    virtual double to_time(int index, double A);
+    virtual double to_len(int index, double A);
+    virtual double len_to_time(int index, double len);
+    virtual double time_to_len(int index, double time);
+    virtual void set_helper_size(int hs);
+    virtual void set_unit(const gchar *abbr);
+    virtual void addCanvasIndicators(SPLPEItem const *lpeitem,
+                                     std::vector<Geom::PathVector> &hp_vec);
+    virtual bool providesKnotHolderEntities() const {
+        return true;
+    }
+    virtual void updateCanvasIndicators();
+    virtual void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop,
+                                       SPItem *item);
+
+    void set_pwd2(Geom::Piecewise<Geom::D2<Geom::SBasis> > const &pwd2_in,
+                  Geom::Piecewise<Geom::D2<Geom::SBasis> > const &pwd2_normal_in);
+    Geom::Piecewise<Geom::D2<Geom::SBasis> > const &get_pwd2() const {
+        return last_pwd2;
+    }
+    Geom::Piecewise<Geom::D2<Geom::SBasis> > const &get_pwd2_normal() const {
+        return last_pwd2_normal;
+    }
+
+    void recalculate_controlpoints_for_new_pwd2(
+        Geom::Piecewise<Geom::D2<Geom::SBasis> > const &pwd2_in);
+    void recalculate_knots(
+        Geom::Piecewise<Geom::D2<Geom::SBasis> > const &pwd2_in);
+    friend class FilletChamferPointArrayParamKnotHolderEntity;
+
+private:
+    FilletChamferPointArrayParam(const FilletChamferPointArrayParam &);
+    FilletChamferPointArrayParam &operator=(const FilletChamferPointArrayParam &);
+
+    SPKnotShapeType knot_shape;
+    SPKnotModeType knot_mode;
+    guint32 knot_color;
+    int helper_size;
+    const gchar *unit;
+    Geom::PathVector hp;
+
+    Geom::Piecewise<Geom::D2<Geom::SBasis> > last_pwd2;
+    Geom::Piecewise<Geom::D2<Geom::SBasis> > last_pwd2_normal;
+};
+
+class FilletChamferPointArrayParamKnotHolderEntity : public KnotHolderEntity {
+public:
+    FilletChamferPointArrayParamKnotHolderEntity(FilletChamferPointArrayParam *p,
+            unsigned int index);
+    virtual ~FilletChamferPointArrayParamKnotHolderEntity() {}
+
+    virtual void knot_set(Geom::Point const &p, Geom::Point const &origin,
+                          guint state);
+    virtual Geom::Point knot_get() const;
+    virtual void knot_click(guint state);
+    virtual void knot_doubleclicked(guint state);
+    virtual void knot_set_offset(Geom::Point offset);
+
+    /*Checks whether the index falls within the size of the parameter's vector*/
+    bool valid_index(unsigned int index) const {
+        return (_pparam->_vector.size() > index);
+    }
+    ;
+
+private:
+    FilletChamferPointArrayParam *_pparam;
+    unsigned int _index;
+};
+
+} //namespace LivePathEffect
+
+} //namespace Inkscape
+
+#endif
-- 
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