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diff --git a/src/shape-editor.cpp b/src/shape-editor.cpp
index 77419d1d10393a6cc17a06614f5292a7c267bbcb..04f40929bec2cbfd328b89ee199d59b8d8234ab4 100644 (file)
--- a/src/shape-editor.cpp
+++ b/src/shape-editor.cpp
#include "desktop-handles.h"
#include "knotholder.h"
#include "live_effects/parameter/pointparam-knotholder.h"
-#include "node-context.h"
+#include "nodepath.h"
#include "xml/node-event-vector.h"
-#include "prefs-utils.h"
+#include "preferences.h"
#include "object-edit.h"
-#include "splivarot.h"
#include "style.h"
+#include "display/curve.h"
+#include <2geom/pathvector.h>
#include "shape-editor.h"
this->nodepath = NULL;
this->knotholder = NULL;
this->hit = false;
+ this->listener_attached_for = NULL;
}
ShapeEditor::~ShapeEditor() {
case SH_NODEPATH:
if (this->nodepath) {
old_repr = this->nodepath->repr;
- sp_repr_remove_listener_by_data(old_repr, this);
- Inkscape::GC::release(old_repr);
+ if (old_repr && old_repr == listener_attached_for) {
+ sp_repr_remove_listener_by_data(old_repr, this);
+ Inkscape::GC::release(old_repr);
+ listener_attached_for = NULL;
+ }
this->grab_node = -1;
sp_nodepath_destroy(this->nodepath);
case SH_KNOTHOLDER:
if (this->knotholder) {
old_repr = this->knotholder->repr;
- sp_repr_remove_listener_by_data(old_repr, this);
- Inkscape::GC::release(old_repr);
+ if (old_repr && old_repr == listener_attached_for) {
+ sp_repr_remove_listener_by_data(old_repr, this);
+ Inkscape::GC::release(old_repr);
+ listener_attached_for = NULL;
+ }
if (!keep_knotholder) {
delete this->knotholder;
}
}
-SPItem *ShapeEditor::get_item (SubType type) {
- SPItem *item = NULL;
+const SPItem *ShapeEditor::get_item (SubType type) {
+ const SPItem *item = NULL;
switch (type) {
case SH_NODEPATH:
if (this->has_nodepath()) {
break;
case SH_KNOTHOLDER:
if (this->has_knotholder()) {
- item = this->nodepath->item;
+ item = this->knotholder->getItem();
}
break;
}
@@ -233,24 +241,19 @@ void ShapeEditor::set_item(SPItem *item, SubType type, bool keep_knotholder) {
switch(type) {
case SH_NODEPATH:
if (SP_IS_LPE_ITEM(item)) {
- //SPLPEItem *lpeitem = SP_LPE_ITEM(item);
- //Inkscape::LivePathEffect::Effect *lpe = sp_lpe_item_get_current_lpe(lpeitem);
- //if (!(lpe && lpe->isVisible() && lpe->providesKnotholder())) {
- // only create nodepath if the item either doesn't have an LPE
- // or the LPE is invisible or it doesn't provide a knotholder itself
- this->nodepath = sp_nodepath_new(desktop, item,
- (prefs_get_int_attribute("tools.nodes", "show_handles", 1) != 0));
- //} else if (lpe && lpe->isVisible()) {
- // sp_lpe_item_add_temporary_canvasitems(lpeitem, desktop);
- //}
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ this->nodepath = sp_nodepath_new(desktop, item, (prefs->getBool("/tools/nodes/show_handles", true)));
}
if (this->nodepath) {
this->nodepath->shape_editor = this;
// setting new listener
repr = SP_OBJECT_REPR(item);
- Inkscape::GC::anchor(repr);
- sp_repr_add_listener(repr, &shapeeditor_repr_events, this);
+ if (repr != listener_attached_for) {
+ Inkscape::GC::anchor(repr);
+ sp_repr_add_listener(repr, &shapeeditor_repr_events, this);
+ listener_attached_for = repr;
+ }
}
break;
this->knotholder->update_knots();
// setting new listener
repr = this->knotholder->repr;
- Inkscape::GC::anchor(repr);
- sp_repr_add_listener(repr, &shapeeditor_repr_events, this);
+ if (repr != listener_attached_for) {
+ Inkscape::GC::anchor(repr);
+ sp_repr_add_listener(repr, &shapeeditor_repr_events, this);
+ listener_attached_for = repr;
+ }
}
break;
}
@@ -281,17 +287,19 @@ void ShapeEditor::set_item_lpe_path_parameter(SPItem *item, SPObject *lpeobject,
this->grab_node = -1;
if (lpeobject) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
this->nodepath = sp_nodepath_new( desktop, lpeobject,
- (prefs_get_int_attribute("tools.nodes", "show_handles", 1) != 0),
+ (prefs->getInt("/tools/nodes/show_handles", true)),
key, item);
if (this->nodepath) {
this->nodepath->shape_editor = this;
// setting new listener
Inkscape::XML::Node *repr = SP_OBJECT_REPR(lpeobject);
- if (repr) {
+ if (repr && repr != listener_attached_for) {
Inkscape::GC::anchor(repr);
sp_repr_add_listener(repr, &shapeeditor_repr_events, this);
+ listener_attached_for = repr;
}
}
}
char * key = g_strdup(this->nodepath->repr_key);
set_item_lpe_path_parameter(item, obj, key); // the above checks for nodepath, so it is indeed a path that we are editing
g_free(key);
- }
+ } else {
+ SPItem * item = (SPItem *) get_item(SH_NODEPATH);
+ set_item(item, SH_NODEPATH);
+ }
break;
case SH_KNOTHOLDER:
if (this->knotholder) {
- SPItem * item = get_item(SH_KNOTHOLDER);
+ SPItem * item = (SPItem *) get_item(SH_KNOTHOLDER);
set_item(item, SH_KNOTHOLDER, keep_knotholder);
}
break;
sp_nodepath_update_statusbar(this->nodepath);
}
-bool ShapeEditor::is_over_stroke (NR::Point event_p, bool remember) {
-
+bool ShapeEditor::is_over_stroke (Geom::Point event_p, bool remember) {
if (!this->nodepath)
return false; // no stroke in knotholder
- SPItem *item = get_item(SH_NODEPATH);
+ const SPItem *item = get_item(SH_NODEPATH);
//Translate click point into proper coord system
this->curvepoint_doc = desktop->w2d(event_p);
- this->curvepoint_doc *= from_2geom(sp_item_dt2i_affine(item));
+ this->curvepoint_doc *= sp_item_dt2i_affine(item);
- sp_nodepath_ensure_livarot_path(this->nodepath);
-
- NR::Maybe<Path::cut_position> position = get_nearest_position_on_Path(this->nodepath->livarot_path, this->curvepoint_doc);
- if (!position) {
+ SPCurve *curve = this->nodepath->curve; // not sure if np->curve is always up to date...
+ Geom::PathVector const &pathv = curve->get_pathvector();
+ boost::optional<Geom::PathVectorPosition> pvpos = Geom::nearestPoint(pathv, this->curvepoint_doc);
+ if (!pvpos) {
+ g_print("Warning! Possible error?\n");
return false;
}
- NR::Point nearest = get_point_on_Path(this->nodepath->livarot_path, position->piece, position->t);
- NR::Point delta = nearest - this->curvepoint_doc;
+ Geom::Point nearest = pathv[pvpos->path_nr].pointAt(pvpos->t);
+ Geom::Point delta = nearest - this->curvepoint_doc;
delta = desktop->d2w(delta);
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
double stroke_tolerance =
(( !SP_OBJECT_STYLE(item)->stroke.isNone() ?
desktop->current_zoom() *
SP_OBJECT_STYLE (item)->stroke_width.computed * 0.5 *
- NR::expansion(from_2geom(sp_item_i2d_affine(item)))
+ to_2geom(sp_item_i2d_affine(item)).descrim()
: 0.0)
- + prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100)) /NR::expansion(from_2geom(sp_item_i2d_affine(item)));
- bool close = (NR::L2 (delta) < stroke_tolerance);
+ + prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100)) / to_2geom(sp_item_i2d_affine(item)).descrim();
+ bool close = (Geom::L2 (delta) < stroke_tolerance);
if (remember && close) {
- this->curvepoint_event[NR::X] = (gint) event_p [NR::X];
- this->curvepoint_event[NR::Y] = (gint) event_p [NR::Y];
+ // calculate index for nodepath's representation.
+ double int_part;
+ double t = std::modf(pvpos->t, &int_part);
+ unsigned int segment_index = (unsigned int)int_part + 1;
+ for (unsigned int i = 0; i < pvpos->path_nr; ++i) {
+ segment_index += pathv[i].size() + 1;
+ if (pathv[i].closed())
+ segment_index += 1;
+ }
+
+ this->curvepoint_event[Geom::X] = (gint) event_p [Geom::X];
+ this->curvepoint_event[Geom::Y] = (gint) event_p [Geom::Y];
this->hit = true;
- this->grab_t = position->t;
- this->grab_node = position->piece;
+ this->grab_t = t;
+ this->grab_node = segment_index;
}
return close;
// The coordinates hasn't changed since the last motion event, abort
- if (this->curvepoint_event[NR::X] == x &&
- this->curvepoint_event[NR::Y] == y)
+ if (this->curvepoint_event[Geom::X] == x &&
+ this->curvepoint_event[Geom::Y] == y)
return;
- NR::Point const delta_w(eventx - this->curvepoint_event[NR::X],
- eventy - this->curvepoint_event[NR::Y]);
- NR::Point const delta_dt(this->desktop->w2d(delta_w));
+ Geom::Point const delta_w(eventx - this->curvepoint_event[Geom::X],
+ eventy - this->curvepoint_event[Geom::Y]);
+ Geom::Point const delta_dt(this->desktop->w2d(delta_w));
- sp_nodepath_curve_drag (this->grab_node, this->grab_t, delta_dt); //!!! FIXME: which nodepath?!!! also uses current!!!
- this->curvepoint_event[NR::X] = x;
- this->curvepoint_event[NR::Y] = y;
+ sp_nodepath_curve_drag (this->nodepath, this->grab_node, this->grab_t, delta_dt);
+ this->curvepoint_event[Geom::X] = x;
+ this->curvepoint_event[Geom::Y] = y;
}
if (this->knotholder) {
}
}
-void ShapeEditor::select_rect(NR::Rect const &rect, bool add) {
+void ShapeEditor::select_rect(Geom::Rect const &rect, bool add) {
if (this->nodepath) {
sp_nodepath_select_rect(this->nodepath, rect, add);
}
sp_node_selected_set_line_type(this->nodepath, code);
}
-void ShapeEditor::move_nodes_screen(gdouble dx, gdouble dy) {
- sp_node_selected_move_screen(this->nodepath, dx, dy);
+void ShapeEditor::move_nodes_screen(SPDesktop *desktop, gdouble dx, gdouble dy) {
+ sp_node_selected_move_screen(desktop, this->nodepath, dx, dy);
}
void ShapeEditor::move_nodes(gdouble dx, gdouble dy) {
sp_node_selected_move(this->nodepath, dx, dy);
if (this->nodepath) {
sp_nodepath_select_next (this->nodepath);
if (this->nodepath->numSelected() >= 1) {
- this->desktop->scroll_to_point(&(this->nodepath->singleSelectedCoords()), 1.0);
+ this->desktop->scroll_to_point(this->nodepath->singleSelectedCoords(), 1.0);
}
}
}
if (this->nodepath) {
sp_nodepath_select_prev (this->nodepath);
if (this->nodepath->numSelected() >= 1) {
- this->desktop->scroll_to_point(&(this->nodepath->singleSelectedCoords()), 1.0);
+ this->desktop->scroll_to_point(this->nodepath->singleSelectedCoords(), 1.0);
}
}
}
sp_nodepath_show_helperpath (this->nodepath, show);
}
-void ShapeEditor::flip (NR::Dim2 axis, NR::Maybe<NR::Point> center) {
+void ShapeEditor::flip (Geom::Dim2 axis, boost::optional<Geom::Point> center) {
if (this->nodepath)
sp_nodepath_flip (this->nodepath, axis, center);
}
-void ShapeEditor::distribute (NR::Dim2 axis) {
+void ShapeEditor::distribute (Geom::Dim2 axis) {
if (this->nodepath)
sp_nodepath_selected_distribute (this->nodepath, axis);
}
-void ShapeEditor::align (NR::Dim2 axis) {
+void ShapeEditor::align (Geom::Dim2 axis) {
if (this->nodepath)
sp_nodepath_selected_align (this->nodepath, axis);
}