diff --git a/src/nodepath.cpp b/src/nodepath.cpp
index bb63a014dbe485088b8a00bd6f63c7b13896e598..34c850d086099b87a8bf33c85226ebc46ef18de8 100644 (file)
--- a/src/nodepath.cpp
+++ b/src/nodepath.cpp
static void node_clicked(SPKnot *knot, guint state, gpointer data);
static void node_grabbed(SPKnot *knot, guint state, gpointer data);
static void node_ungrabbed(SPKnot *knot, guint state, gpointer data);
-static gboolean node_request(SPKnot *knot, Geom::Point *p, guint state, gpointer data);
+static gboolean node_request(SPKnot *knot, Geom::Point const &p, guint state, gpointer data);
/* Handle event callbacks */
static void node_handle_clicked(SPKnot *knot, guint state, gpointer data);
static void node_handle_grabbed(SPKnot *knot, guint state, gpointer data);
static void node_handle_ungrabbed(SPKnot *knot, guint state, gpointer data);
-static gboolean node_handle_request(SPKnot *knot, Geom::Point *p, guint state, gpointer data);
-static void node_handle_moved(SPKnot *knot, Geom::Point *p, guint state, gpointer data);
+static gboolean node_handle_request(SPKnot *knot, Geom::Point const &p, guint state, gpointer data);
+static void node_handle_moved(SPKnot *knot, Geom::Point const &p, guint state, gpointer data);
static gboolean node_handle_event(SPKnot *knot, GdkEvent *event, Inkscape::NodePath::Node *n);
/* Constructors and destructors */
@@ -181,7 +181,7 @@ canvasitem_from_pathvec(Inkscape::NodePath::Path *np, Geom::PathVector const &pa
static void
sp_nodepath_create_helperpaths(Inkscape::NodePath::Path *np) {
- //std::map<Inkscape::LivePathEffect::Effect *, std::vector<SPCanvasItem *> >* helper_path_vec;
+ //std::map<Inkscape::LivePathEffect::Effect *, std::vector<SPCanvasItem *> > helper_path_vec;
if (!SP_IS_LPE_ITEM(np->item)) {
g_print ("Only LPEItems can have helperpaths!\n");
return;
// create new canvas items from the effect's helper paths
std::vector<Geom::PathVector> hpaths = lpe->getHelperPaths(lpeitem);
for (std::vector<Geom::PathVector>::iterator j = hpaths.begin(); j != hpaths.end(); ++j) {
- (*np->helper_path_vec)[lpe].push_back(canvasitem_from_pathvec(np, *j, true));
+ np->helper_path_vec[lpe].push_back(canvasitem_from_pathvec(np, *j, true));
}
}
}
void
sp_nodepath_update_helperpaths(Inkscape::NodePath::Path *np) {
- //std::map<Inkscape::LivePathEffect::Effect *, std::vector<SPCanvasItem *> >* helper_path_vec;
+ //std::map<Inkscape::LivePathEffect::Effect *, std::vector<SPCanvasItem *> > helper_path_vec;
if (!SP_IS_LPE_ITEM(np->item)) {
g_print ("Only LPEItems can have helperpaths!\n");
return;
for (unsigned int j = 0; j < hpaths.size(); ++j) {
SPCurve *curve = new SPCurve(hpaths[j]);
curve->transform(np->i2d);
- sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(((*np->helper_path_vec)[lpe])[j]), curve);
+ sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH((np->helper_path_vec[lpe])[j]), curve);
curve = curve->unref();
}
}
static void
sp_nodepath_destroy_helperpaths(Inkscape::NodePath::Path *np) {
- for (HelperPathList::iterator i = np->helper_path_vec->begin(); i != np->helper_path_vec->end(); ++i) {
+ for (HelperPathList::iterator i = np->helper_path_vec.begin(); i != np->helper_path_vec.end(); ++i) {
for (std::vector<SPCanvasItem *>::iterator j = (*i).second.begin(); j != (*i).second.end(); ++j) {
GtkObject *temp = *j;
*j = NULL;
gtk_object_destroy(temp);
}
}
+ np->helper_path_vec.clear();
}
/**
* \brief Creates new nodepath from item
+ *
+ * \todo create proper constructor for nodepath::path, this method returns null a constructor cannot so this cannot be simply converted to constructor.
*/
Inkscape::NodePath::Path *sp_nodepath_new(SPDesktop *desktop, SPObject *object, bool show_handles, const char * repr_key_in, SPItem *item)
{
}
//Create new nodepath
- Inkscape::NodePath::Path *np = g_new(Inkscape::NodePath::Path, 1);
+ Inkscape::NodePath::Path *np = new Inkscape::NodePath::Path();
if (!np) {
curve->unref();
return NULL;
np->local_change = 0;
np->show_handles = show_handles;
np->helper_path = NULL;
- np->helper_path_vec = new HelperPathList;
np->helperpath_rgba = prefs->getInt("/tools/nodes/highlight_color", 0xff0000ff);
np->helperpath_width = 1.0;
np->curve = curve->copy();
Inkscape::LivePathEffect::Effect * lpe = LIVEPATHEFFECT(object)->get_lpe();
if (!lpe) {
g_error("sp_nodepath_new: lpeobject without real lpe passed as argument!");
- sp_nodepath_destroy(np);
+ delete np;
}
Inkscape::LivePathEffect::Parameter *lpeparam = lpe->getParameter(repr_key_in);
if (lpeparam) {
@@ -383,48 +385,39 @@ Inkscape::NodePath::Path *sp_nodepath_new(SPDesktop *desktop, SPObject *object,
/**
* Destroys nodepath's subpaths, then itself, also tell parent ShapeEditor about it.
*/
-void sp_nodepath_destroy(Inkscape::NodePath::Path *np) {
-
- if (!np) { //soft fail, like delete
- return;
- }
-
- while (np->subpaths) {
- sp_nodepath_subpath_destroy((Inkscape::NodePath::SubPath *) np->subpaths->data);
+Inkscape::NodePath::Path::~Path() {
+ while (this->subpaths) {
+ sp_nodepath_subpath_destroy((Inkscape::NodePath::SubPath *) this->subpaths->data);
}
//Inform the ShapeEditor that made me, if any, that I am gone.
- if (np->shape_editor)
- np->shape_editor->nodepath_destroyed();
+ if (this->shape_editor)
+ this->shape_editor->nodepath_destroyed();
- g_assert(!np->selected);
+ g_assert(!this->selected);
- if (np->helper_path) {
- GtkObject *temp = np->helper_path;
- np->helper_path = NULL;
+ if (this->helper_path) {
+ GtkObject *temp = this->helper_path;
+ this->helper_path = NULL;
gtk_object_destroy(temp);
}
- if (np->curve) {
- np->curve->unref();
- np->curve = NULL;
+ if (this->curve) {
+ this->curve->unref();
+ this->curve = NULL;
}
- if (np->repr_key) {
- g_free(np->repr_key);
- np->repr_key = NULL;
+ if (this->repr_key) {
+ g_free(this->repr_key);
+ this->repr_key = NULL;
}
- if (np->repr_nodetypes_key) {
- g_free(np->repr_nodetypes_key);
- np->repr_nodetypes_key = NULL;
+ if (this->repr_nodetypes_key) {
+ g_free(this->repr_nodetypes_key);
+ this->repr_nodetypes_key = NULL;
}
- sp_nodepath_destroy_helperpaths(np);
- delete np->helper_path_vec;
- np->helper_path_vec = NULL;
+ sp_nodepath_destroy_helperpaths(this);
- np->desktop = NULL;
-
- g_free(np);
+ this->desktop = NULL;
}
/**
Inkscape::NodePath::Node *n = sp->first->n.other;
while (n) {
Geom::Point const end_pt = n->pos * np->d2i;
+ if (!IS_FINITE(n->pos[0]) || !IS_FINITE(n->pos[1])){
+ g_message("niet finite");
+ }
switch (n->code) {
case NR_LINETO:
curve->lineto(end_pt);
@@ -2067,6 +2063,9 @@ sp_nodepath_add_node_near_point(Inkscape::NodePath::Path *nodepath, Geom::Point
//find segment to split
Inkscape::NodePath::Node *e = sp_nodepath_get_node_by_index(nodepath, segment_index);
+ if (!e) {
+ return;
+ }
//don't know why but t seems to flip for lines
if (sp_node_path_code_from_side(e, sp_node_get_side(e, -1)) == NR_LINETO) {
@@ -2804,12 +2803,12 @@ static void sp_node_set_selected(Inkscape::NodePath::Node *node, gboolean select
node->selected = selected;
if (selected) {
- node->knot->setSize ((node->type == Inkscape::NodePath::NODE_CUSP) ? 11 : 9);
+ node->knot->setSize ((node->type == Inkscape::NodePath::NODE_CUSP || node->type == Inkscape::NodePath::NODE_AUTO) ? 11 : 9);
node->knot->setFill(NODE_FILL_SEL, NODE_FILL_SEL_HI, NODE_FILL_SEL_HI);
node->knot->setStroke(NODE_STROKE_SEL, NODE_STROKE_SEL_HI, NODE_STROKE_SEL_HI);
sp_knot_update_ctrl(node->knot);
} else {
- node->knot->setSize ((node->type == Inkscape::NodePath::NODE_CUSP) ? 9 : 7);
+ node->knot->setSize ((node->type == Inkscape::NodePath::NODE_CUSP || node->type == Inkscape::NodePath::NODE_AUTO) ? 9 : 7);
node->knot->setFill(NODE_FILL, NODE_FILL_HI, NODE_FILL_HI);
node->knot->setStroke(NODE_STROKE, NODE_STROKE_HI, NODE_STROKE_HI);
sp_knot_update_ctrl(node->knot);
* \todo fixme: This goes to "moved" event? (lauris)
*/
static gboolean
-node_request(SPKnot */*knot*/, Geom::Point *p, guint state, gpointer data)
+node_request(SPKnot */*knot*/, Geom::Point const &p, guint state, gpointer data)
{
double yn, xn, yp, xp;
double an, ap, na, pa;
( ((state & GDK_SHIFT_MASK) && ((n->n.other && n->n.pos == n->pos) || (n->p.other && n->p.pos == n->pos)))
|| n->dragging_out ) )
{
- Geom::Point mouse = (*p);
+ Geom::Point mouse = p;
if (!n->dragging_out) {
// This is the first drag-out event; find out which handle to drag out
- double appr_n = (n->n.other ? Geom::L2(n->n.other->pos - n->pos) - Geom::L2(n->n.other->pos - (*p)) : -HUGE_VAL);
- double appr_p = (n->p.other ? Geom::L2(n->p.other->pos - n->pos) - Geom::L2(n->p.other->pos - (*p)) : -HUGE_VAL);
+ double appr_n = (n->n.other ? Geom::L2(n->n.other->pos - n->pos) - Geom::L2(n->n.other->pos - p) : -HUGE_VAL);
+ double appr_p = (n->p.other ? Geom::L2(n->p.other->pos - n->pos) - Geom::L2(n->p.other->pos - p) : -HUGE_VAL);
if (appr_p == -HUGE_VAL && appr_n == -HUGE_VAL) // orphan node?
return FALSE;
opposite = &n->p;
n->n.other->code = NR_CURVETO;
} else { // find out to which handle of the adjacent node we're closer; note that n->n.other == n->p.other
- double appr_other_n = (n->n.other ? Geom::L2(n->n.other->n.pos - n->pos) - Geom::L2(n->n.other->n.pos - (*p)) : -HUGE_VAL);
- double appr_other_p = (n->n.other ? Geom::L2(n->n.other->p.pos - n->pos) - Geom::L2(n->n.other->p.pos - (*p)) : -HUGE_VAL);
+ double appr_other_n = (n->n.other ? Geom::L2(n->n.other->n.pos - n->pos) - Geom::L2(n->n.other->n.pos - p) : -HUGE_VAL);
+ double appr_other_p = (n->n.other ? Geom::L2(n->n.other->p.pos - n->pos) - Geom::L2(n->n.other->p.pos - p) : -HUGE_VAL);
if (appr_other_p > appr_other_n) { // closer to other's p handle
n->dragging_out = &n->n;
opposite = &n->p;
}
// pass this on to the handle-moved callback
- node_handle_moved(n->dragging_out->knot, &mouse, state, (gpointer) n);
+ node_handle_moved(n->dragging_out->knot, mouse, state, (gpointer) n);
sp_node_update_handles(n);
return TRUE;
}
if (ap == 0) pa = HUGE_VAL; else pa = -1/ap;
// mouse point relative to the node's original pos
- pr = (*p) - n->origin;
+ pr = p - n->origin;
// distances to the four lines (two handles and two perpendiculars)
d_an = point_line_distance(&pr, an);
} else { // constraining to hor/vert
- if (fabs((*p)[Geom::X] - n->origin[Geom::X]) > fabs((*p)[Geom::Y] - n->origin[Geom::Y])) { // snap to hor
+ if (fabs(p[Geom::X] - n->origin[Geom::X]) > fabs(p[Geom::Y] - n->origin[Geom::Y])) { // snap to hor
sp_nodepath_selected_nodes_move(n->subpath->nodepath,
- (*p)[Geom::X] - n->pos[Geom::X],
+ p[Geom::X] - n->pos[Geom::X],
n->origin[Geom::Y] - n->pos[Geom::Y],
true,
true, Inkscape::Snapper::ConstraintLine(component_vectors[Geom::X]));
} else { // snap to vert
sp_nodepath_selected_nodes_move(n->subpath->nodepath,
n->origin[Geom::X] - n->pos[Geom::X],
- (*p)[Geom::Y] - n->pos[Geom::Y],
+ p[Geom::Y] - n->pos[Geom::Y],
true,
true, Inkscape::Snapper::ConstraintLine(component_vectors[Geom::Y]));
}
} else { // move freely
if (n->is_dragging) {
if (state & GDK_MOD1_MASK) { // sculpt
- sp_nodepath_selected_nodes_sculpt(n->subpath->nodepath, n, (*p) - n->origin);
+ sp_nodepath_selected_nodes_sculpt(n->subpath->nodepath, n, p - n->origin);
} else {
sp_nodepath_selected_nodes_move(n->subpath->nodepath,
- (*p)[Geom::X] - n->pos[Geom::X],
- (*p)[Geom::Y] - n->pos[Geom::Y],
+ p[Geom::X] - n->pos[Geom::X],
+ p[Geom::Y] - n->pos[Geom::Y],
(state & GDK_SHIFT_MASK) == 0);
}
}
}
- n->subpath->nodepath->desktop->scroll_to_point(*p);
+ n->subpath->nodepath->desktop->scroll_to_point(p);
return TRUE;
}
/**
* Node handle "request" signal callback.
*/
-static gboolean node_handle_request(SPKnot *knot, Geom::Point *p, guint state, gpointer data)
+static gboolean node_handle_request(SPKnot *knot, Geom::Point const &p, guint state, gpointer data)
{
Inkscape::NodePath::Node *n = (Inkscape::NodePath::Node *) data;
@@ -3907,40 +3906,37 @@ static gboolean node_handle_request(SPKnot *knot, Geom::Point *p, guint state, g
if ((state & GDK_SHIFT_MASK) != 0) {
// We will not try to snap when the shift-key is pressed
// so remove the old snap indicator and don't wait for it to time-out
- desktop->snapindicator->remove_snappoint();
+ desktop->snapindicator->remove_snappoint();
}
Inkscape::NodePath::Node *othernode = opposite->other;
if (othernode) {
if ((n->type != Inkscape::NodePath::NODE_CUSP) && sp_node_side_is_line(n, opposite)) {
/* We are smooth node adjacent with line */
- Geom::Point const delta = *p - n->pos;
+ Geom::Point const delta = p - n->pos;
Geom::Coord const len = Geom::L2(delta);
Inkscape::NodePath::Node *othernode = opposite->other;
Geom::Point const ndelta = n->pos - othernode->pos;
Geom::Coord const linelen = Geom::L2(ndelta);
+ Geom::Point ptemp = p;
if (len > NR_EPSILON && linelen > NR_EPSILON) {
Geom::Coord const scal = dot(delta, ndelta) / linelen;
- (*p) = n->pos + (scal / linelen) * ndelta;
+ ptemp = n->pos + (scal / linelen) * ndelta;
}
if ((state & GDK_SHIFT_MASK) == 0) {
- s = m.constrainedSnap(Inkscape::SnapPreferences::SNAPPOINT_NODE, to_2geom(*p), Inkscape::Snapper::ConstraintLine(*p, ndelta));
+ s = m.constrainedSnap(Inkscape::SnapPreferences::SNAPPOINT_NODE, ptemp, Inkscape::Snapper::ConstraintLine(ptemp, ndelta));
}
} else {
- if ((state & GDK_SHIFT_MASK) == 0) {
- s = m.freeSnap(Inkscape::SnapPreferences::SNAPPOINT_NODE, to_2geom(*p));
- }
+ if ((state & GDK_SHIFT_MASK) == 0) {
+ s = m.freeSnap(Inkscape::SnapPreferences::SNAPPOINT_NODE, p);
+ }
}
} else {
- if ((state & GDK_SHIFT_MASK) == 0) {
- s = m.freeSnap(Inkscape::SnapPreferences::SNAPPOINT_NODE, to_2geom(*p));
- }
+ if ((state & GDK_SHIFT_MASK) == 0) {
+ s = m.freeSnap(Inkscape::SnapPreferences::SNAPPOINT_NODE, p);
+ }
}
- Geom::Point pt2g = *p;
- s.getPoint(pt2g);
- *p = pt2g;
-
sp_node_adjust_handle(n, -which);
return FALSE;
@@ -3949,7 +3945,7 @@ static gboolean node_handle_request(SPKnot *knot, Geom::Point *p, guint state, g
/**
* Node handle moved callback.
*/
-static void node_handle_moved(SPKnot *knot, Geom::Point *p, guint state, gpointer data)
+static void node_handle_moved(SPKnot *knot, Geom::Point const &p, guint state, gpointer data)
{
Inkscape::NodePath::Node *n = (Inkscape::NodePath::Node *) data;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
@@ -3971,7 +3967,7 @@ static void node_handle_moved(SPKnot *knot, Geom::Point *p, guint state, gpointe
// calculate radial coordinates of the grabbed handle, its other handle, and the mouse point
Radial rme(me->pos - n->pos);
Radial rother(other->pos - n->pos);
- Radial rnew(*p - n->pos);
+ Radial rnew(p - n->pos);
if (state & GDK_CONTROL_MASK && rnew.a != HUGE_VAL) {
int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
@@ -4362,8 +4358,18 @@ void sp_nodepath_selected_nodes_scale(Inkscape::NodePath::Path *nodepath, gdoubl
box.expandTo (n->pos); // contain all selected nodes
}
+ if ( Geom::are_near(box.maxExtent(), 0) ) {
+ SPEventContext *ec = nodepath->desktop->event_context;
+ if (!ec) return;
+ Inkscape::MessageContext *mc = get_message_context(ec);
+ if (!mc) return;
+ mc->setF(Inkscape::WARNING_MESSAGE,
+ _("Cannot scale nodes when all are at the same location."));
+ return;
+ }
double scale = (box.maxExtent() + grow)/box.maxExtent();
+
Geom::Point scale_center;
if (Inkscape::NodePath::Path::active_node == NULL)
scale_center = box.midpoint();
@@ -4371,9 +4377,9 @@ void sp_nodepath_selected_nodes_scale(Inkscape::NodePath::Path *nodepath, gdoubl
scale_center = Inkscape::NodePath::Path::active_node->pos;
Geom::Matrix t =
- Geom::Matrix (Geom::Translate(-scale_center)) *
- Geom::Matrix (Geom::Scale(scale, scale)) *
- Geom::Matrix (Geom::Translate(scale_center));
+ Geom::Translate(-scale_center) *
+ Geom::Scale(scale, scale) *
+ Geom::Translate(scale_center);
for (GList *l = nodepath->selected; l != NULL; l = l->next) {
Inkscape::NodePath::Node *n = (Inkscape::NodePath::Node *) l->data;
@@ -4600,12 +4606,11 @@ sp_nodepath_node_new(Inkscape::NodePath::SubPath *sp, Inkscape::NodePath::Node *
n->knot = sp_knot_new(sp->nodepath->desktop, _("<b>Node</b>: drag to edit the path; with <b>Ctrl</b> to snap to horizontal/vertical; with <b>Ctrl+Alt</b> to snap to handles' directions"));
sp_knot_set_position(n->knot, *pos, 0);
- n->knot->setShape ((n->type == Inkscape::NodePath::NODE_CUSP)? SP_KNOT_SHAPE_DIAMOND : (n->type == Inkscape::NodePath::NODE_AUTO)? SP_KNOT_SHAPE_CIRCLE : SP_KNOT_SHAPE_SQUARE);
- n->knot->setSize ((n->type == Inkscape::NodePath::NODE_CUSP)? 9 : 7);
n->knot->setAnchor (GTK_ANCHOR_CENTER);
n->knot->setFill(NODE_FILL, NODE_FILL_HI, NODE_FILL_HI);
n->knot->setStroke(NODE_STROKE, NODE_STROKE_HI, NODE_STROKE_HI);
- sp_knot_update_ctrl(n->knot);
+
+ sp_nodepath_update_node_knot(n);
g_signal_connect(G_OBJECT(n->knot), "event", G_CALLBACK(node_event), n);
g_signal_connect(G_OBJECT(n->knot), "clicked", G_CALLBACK(node_clicked), n);