diff --git a/src/draw-context.cpp b/src/draw-context.cpp
index 6742ddaf3325d3153297bbe4a6b88ac900fd798b..19551dd6a6dbe38a0683a919b62f09415742fea0 100644 (file)
--- a/src/draw-context.cpp
+++ b/src/draw-context.cpp
#include "svg/svg.h"
#include <glibmm/i18n.h>
#include "libnr/n-art-bpath.h"
+#include "display/curve.h"
#include "desktop.h"
#include "desktop-affine.h"
#include "desktop-handles.h"
#include "snap.h"
#include "sp-path.h"
#include "sp-namedview.h"
+#include "live_effects/lpe-patternalongpath.h"
+#include "style.h"
static void sp_draw_context_class_init(SPDrawContextClass *klass);
static void sp_draw_context_init(SPDrawContext *dc);
dc->green_color = 0x00ff007f;
dc->red_curve_is_valid = false;
+ dc->waiting_LPE_type = Inkscape::LivePathEffect::INVALID_LPE;
+
new (&dc->sel_changed_connection) sigc::connection();
new (&dc->sel_modified_connection) sigc::connection();
}
dc->selection = NULL;
}
+ dc->waiting_LPE_type = Inkscape::LivePathEffect::INVALID_LPE;
+
spdc_free_colors(dc);
G_OBJECT_CLASS(draw_parent_class)->dispose(object);
dc->red_bpath = sp_canvas_bpath_new(sp_desktop_sketch(ec->desktop), NULL);
sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(dc->red_bpath), dc->red_color, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
/* Create red curve */
- dc->red_curve = sp_curve_new_sized(4);
+ dc->red_curve = new SPCurve();
/* Create blue bpath */
dc->blue_bpath = sp_canvas_bpath_new(sp_desktop_sketch(ec->desktop), NULL);
sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(dc->blue_bpath), dc->blue_color, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
/* Create blue curve */
- dc->blue_curve = sp_curve_new_sized(8);
+ dc->blue_curve = new SPCurve();
/* Create green curve */
- dc->green_curve = sp_curve_new_sized(64);
+ dc->green_curve = new SPCurve();
/* No green anchor by default */
dc->green_anchor = NULL;
dc->green_closed = FALSE;
}
static void
-sp_draw_context_set(SPEventContext *ec, const gchar *key, const gchar *value)
+sp_draw_context_set(SPEventContext */*ec*/, const gchar */*key*/, const gchar */*value*/)
{
}
return ret;
}
+static void
+spdc_paste_curve_as_freehand_shape(const SPCurve *c, SPDrawContext *dc, SPItem *item)
+{
+ using namespace Inkscape::LivePathEffect;
+
+ // TODO: Don't paste path if nothing is on the clipboard
+
+ Effect::createAndApply(Inkscape::LivePathEffect::FREEHAND_SHAPE, dc->desktop->doc(), item);
+ Effect* lpe = sp_lpe_item_get_current_lpe(SP_LPE_ITEM(item));
+ gchar *svgd = sp_svg_write_path(c->get_pathvector());
+ static_cast<LPEPatternAlongPath*>(lpe)->pattern.paste_param_path(svgd);
+}
+
+/*
+ * If we have an item and a waiting LPE, apply the effect to the item
+ * (spiro spline mode is treated separately)
+ */
+void
+spdc_check_for_and_apply_waiting_LPE(SPDrawContext *dc, SPItem *item)
+{
+ using namespace Inkscape::LivePathEffect;
+
+ if (item && SP_IS_LPE_ITEM(item)) {
+ if (prefs_get_int_attribute("tools.freehand", "spiro-spline-mode", 0)) {
+ Effect::createAndApply(SPIRO, dc->desktop->doc(), item);
+ }
+
+ int shape = prefs_get_int_attribute("tools.freehand", "shape", 0);
+ bool shape_applied = false;
+ SPCSSAttr *css_item = sp_css_attr_from_object (SP_OBJECT(item), SP_STYLE_FLAG_ALWAYS);
+ const char *cstroke = sp_repr_css_property(css_item, "stroke", "none");
+
+ switch (shape) {
+ case 0:
+ // don't apply any shape
+ break;
+ case 1:
+ {
+ // take shape from clipboard; TODO: catch the case where clipboard is empty
+ Effect::createAndApply(FREEHAND_SHAPE, dc->desktop->doc(), item);
+ Effect* lpe = sp_lpe_item_get_current_lpe(SP_LPE_ITEM(item));
+ static_cast<LPEPatternAlongPath*>(lpe)->pattern.on_paste_button_click();
+
+ shape_applied = true;
+ break;
+ }
+ case 2:
+ {
+ // "crescendo"
+ // TODO: this is only for illustration (we create a "crescendo"-shaped path
+ // manually; eventually we should read the path from a separate file)
+ SPCurve *c = new SPCurve();
+ c->moveto(0,5);
+ c->lineto(200,10);
+ c->lineto(200,0);
+ c->closepath();
+ spdc_paste_curve_as_freehand_shape(c, dc, item);
+ c->unref();
+
+ shape_applied = true;
+ break;
+ }
+ case 3:
+ {
+ // "decrescendo"
+ // TODO: this is only for illustration (we create a "decrescendo"-shaped path
+ // manually; eventually we should read the path from a separate file)
+ SPCurve *c = new SPCurve();
+ c->moveto(0,0);
+ c->lineto(0,10);
+ c->lineto(200,5);
+ c->closepath();
+ spdc_paste_curve_as_freehand_shape(c, dc, item);
+ c->unref();
+
+ shape_applied = true;
+ break;
+ }
+ default:
+ break;
+ }
+ if (shape_applied) {
+ // apply original stroke color as fill and unset stroke; then return
+ SPCSSAttr *css = sp_repr_css_attr_new();
+ sp_repr_css_set_property (css, "fill", cstroke);
+ sp_repr_css_set_property (css, "stroke", "none");
+ sp_desktop_apply_css_recursive(SP_OBJECT(item), css, true);
+ sp_repr_css_attr_unref(css);
+ return;
+ }
+
+ if (dc->waiting_LPE_type != INVALID_LPE) {
+ Effect::createAndApply(dc->waiting_LPE_type, dc->desktop->doc(), item);
+ dc->waiting_LPE_type = INVALID_LPE;
+ }
+ if (SP_IS_PEN_CONTEXT(dc)) {
+ SP_PEN_CONTEXT(dc)->polylines_only = false;
+ }
+ }
+}
/*
* Selection handlers
/* fixme: We have to ensure this is not delayed (Lauris) */
static void
-spdc_selection_modified(Inkscape::Selection *sel, guint flags, SPDrawContext *dc)
+spdc_selection_modified(Inkscape::Selection *sel, guint /*flags*/, SPDrawContext *dc)
{
if (dc->attach) {
spdc_attach_selection(dc, sel);
@@ -264,7 +371,7 @@ spdc_selection_modified(Inkscape::Selection *sel, guint flags, SPDrawContext *dc
}
static void
-spdc_attach_selection(SPDrawContext *dc, Inkscape::Selection *sel)
+spdc_attach_selection(SPDrawContext *dc, Inkscape::Selection */*sel*/)
{
/* We reset white and forget white/start/end anchors */
spdc_reset_white(dc);
dc->white_item = item;
/* Curve list */
/* We keep it in desktop coordinates to eliminate calculation errors */
- SPCurve *norm = sp_shape_get_curve(SP_SHAPE(item));
- sp_curve_transform(norm, sp_item_i2d_affine(dc->white_item));
+ SPCurve *norm = sp_path_get_curve_for_edit (SP_PATH(item));
+ norm->transform(sp_item_i2d_affine(dc->white_item));
g_return_if_fail( norm != NULL );
- dc->white_curves = g_slist_reverse(sp_curve_split(norm));
- sp_curve_unref(norm);
+ dc->white_curves = g_slist_reverse(norm->split());
+ norm->unref();
/* Anchor list */
for (GSList *l = dc->white_curves; l != NULL; l = l->next) {
SPCurve *c;
c = (SPCurve*)l->data;
- g_return_if_fail( c->end > 1 );
- if ( SP_CURVE_BPATH(c)->code == NR_MOVETO_OPEN ) {
- NArtBpath *s, *e;
+ g_return_if_fail( c->get_segment_count() > 0 );
+ if ( !c->is_closed() ) {
SPDrawAnchor *a;
- s = sp_curve_first_bpath(c);
- e = sp_curve_last_bpath(c);
- a = sp_draw_anchor_new(dc, c, TRUE, NR::Point(s->x3, s->y3));
+ a = sp_draw_anchor_new(dc, c, TRUE, c->first_point());
dc->white_anchors = g_slist_prepend(dc->white_anchors, a);
- a = sp_draw_anchor_new(dc, c, FALSE, NR::Point(e->x3, e->y3));
+ a = sp_draw_anchor_new(dc, c, FALSE, c->last_point());
dc->white_anchors = g_slist_prepend(dc->white_anchors, a);
}
}
@@ -353,9 +457,9 @@ void spdc_endpoint_snap_rotation(SPEventContext const *const ec, NR::Point &p, N
p = o + bdot * best;
/* Snap it along best vector */
- SnapManager const &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
- p = m.constrainedSnap(Inkscape::Snapper::SNAPPOINT_NODE | Inkscape::Snapper::SNAPPOINT_BBOX,
- p, Inkscape::Snapper::ConstraintLine(best), NULL).getPoint();
+ SnapManager &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
+ m.setup(SP_EVENT_CONTEXT_DESKTOP(ec), NULL);
+ m.constrainedSnapReturnByRef( Inkscape::Snapper::SNAPPOINT_NODE, p, Inkscape::Snapper::ConstraintLine(best));
}
}
@@ -367,16 +471,16 @@ void spdc_endpoint_snap_free(SPEventContext const * const ec, NR::Point& p, guin
return;
}
- /* FIXME: this should be doing bbox snap as well */
- SnapManager const &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
- p = m.freeSnap(Inkscape::Snapper::SNAPPOINT_BBOX | Inkscape::Snapper::SNAPPOINT_NODE, p, NULL).getPoint();
+ SnapManager &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
+ m.setup(SP_EVENT_CONTEXT_DESKTOP(ec), NULL);
+ m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, p);
}
static SPCurve *
reverse_then_unref(SPCurve *orig)
{
- SPCurve *ret = sp_curve_reverse(orig);
- sp_curve_unref(orig);
+ SPCurve *ret = orig->create_reverse();
+ orig->unref();
return ret;
}
SPCurve *c = dc->green_curve;
/* Green */
- dc->green_curve = sp_curve_new_sized(64);
+ dc->green_curve = new SPCurve();
while (dc->green_bpaths) {
gtk_object_destroy(GTK_OBJECT(dc->green_bpaths->data));
dc->green_bpaths = g_slist_remove(dc->green_bpaths, dc->green_bpaths->data);
}
/* Blue */
- sp_curve_append_continuous(c, dc->blue_curve, 0.0625);
- sp_curve_reset(dc->blue_curve);
+ c->append_continuous(dc->blue_curve, 0.0625);
+ dc->blue_curve->reset();
sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(dc->blue_bpath), NULL);
/* Red */
if (dc->red_curve_is_valid) {
- sp_curve_append_continuous(c, dc->red_curve, 0.0625);
+ c->append_continuous(dc->red_curve, 0.0625);
}
- sp_curve_reset(dc->red_curve);
+ dc->red_curve->reset();
sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(dc->red_bpath), NULL);
- if (sp_curve_empty(c)) {
- sp_curve_unref(c);
+ if (c->is_empty()) {
+ c->unref();
return;
}
if ( forceclosed || ( dc->green_anchor && dc->green_anchor->active ) ) {
// We hit green anchor, closing Green-Blue-Red
SP_EVENT_CONTEXT_DESKTOP(dc)->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Path is closed."));
- sp_curve_closepath_current(c);
+ c->closepath_current();
/* Closed path, just flush */
spdc_flush_white(dc, c);
- sp_curve_unref(c);
+ c->unref();
return;
}
if ( dc->sa && dc->ea
&& ( dc->sa->curve == dc->ea->curve )
&& ( ( dc->sa != dc->ea )
- || dc->sa->curve->closed ) )
+ || dc->sa->curve->is_closed() ) )
{
// We hit bot start and end of single curve, closing paths
SP_EVENT_CONTEXT_DESKTOP(dc)->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Closing path."));
- if (dc->sa->start && !(dc->sa->curve->closed) ) {
+ if (dc->sa->start && !(dc->sa->curve->is_closed()) ) {
c = reverse_then_unref(c);
}
- sp_curve_append_continuous(dc->sa->curve, c, 0.0625);
- sp_curve_unref(c);
- sp_curve_closepath_current(dc->sa->curve);
+ dc->sa->curve->append_continuous(c, 0.0625);
+ c->unref();
+ dc->sa->curve->closepath_current();
spdc_flush_white(dc, NULL);
return;
}
if (dc->sa->start) {
s = reverse_then_unref(s);
}
- sp_curve_append_continuous(s, c, 0.0625);
- sp_curve_unref(c);
+ s->append_continuous(c, 0.0625);
+ c->unref();
c = s;
} else /* Step D - test end */ if (dc->ea) {
SPCurve *e = dc->ea->curve;
if (!dc->ea->start) {
e = reverse_then_unref(e);
}
- sp_curve_append_continuous(c, e, 0.0625);
- sp_curve_unref(e);
+ c->append_continuous(e, 0.0625);
+ e->unref();
}
spdc_flush_white(dc, c);
- sp_curve_unref(c);
+ c->unref();
}
static char const *
if (dc->white_curves) {
g_assert(dc->white_item);
- c = sp_curve_concat(dc->white_curves);
+ c = SPCurve::concat(dc->white_curves);
g_slist_free(dc->white_curves);
dc->white_curves = NULL;
if (gc) {
- sp_curve_append(c, gc, FALSE);
+ c->append(gc, FALSE);
}
} else if (gc) {
c = gc;
- sp_curve_ref(c);
+ c->ref();
} else {
return;
}
/* Now we have to go back to item coordinates at last */
- sp_curve_transform(c, ( dc->white_item
+ c->transform(( dc->white_item
? sp_item_dt2i_affine(dc->white_item)
- : sp_desktop_dt2root_affine(SP_EVENT_CONTEXT_DESKTOP(dc)) ));
+ : to_2geom(sp_desktop_dt2root_affine(SP_EVENT_CONTEXT_DESKTOP(dc))) ));
SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(dc);
SPDocument *doc = sp_desktop_document(desktop);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
- if ( c && !sp_curve_empty(c) ) {
+ if ( c && !c->is_empty() ) {
/* We actually have something to write */
+ bool has_lpe = false;
Inkscape::XML::Node *repr;
if (dc->white_item) {
repr = SP_OBJECT_REPR(dc->white_item);
+ has_lpe = sp_lpe_item_has_path_effect_recursive(SP_LPE_ITEM(dc->white_item));
} else {
repr = xml_doc->createElement("svg:path");
/* Set style */
sp_desktop_apply_style_tool(desktop, repr, tool_name(dc), false);
}
- gchar *str = sp_svg_write_path(SP_CURVE_BPATH(c));
+ gchar *str = sp_svg_write_path( c->get_pathvector() );
g_assert( str != NULL );
- repr->setAttribute("d", str);
+ if (has_lpe)
+ repr->setAttribute("inkscape:original-d", str);
+ else
+ repr->setAttribute("d", str);
g_free(str);
if (!dc->white_item) {
SPItem *item = SP_ITEM(desktop->currentLayer()->appendChildRepr(repr));
dc->selection->set(repr);
Inkscape::GC::release(repr);
- item->transform = i2i_affine(desktop->currentRoot(), desktop->currentLayer());
+ item->transform = from_2geom(i2i_affine(desktop->currentRoot(), desktop->currentLayer()));
item->updateRepr();
}
+
+ // we finished the path; now apply any waiting LPEs or freehand shapes
+ // FIXME: placing this here seems to cause issues with undo!
+ spdc_check_for_and_apply_waiting_LPE(dc, dc->selection->singleItem());
+
sp_document_done(doc, SP_IS_PEN_CONTEXT(dc)? SP_VERB_CONTEXT_PEN : SP_VERB_CONTEXT_PENCIL,
_("Draw path"));
+
+ // When quickly drawing several subpaths with Shift, the next subpath may be finished and
+ // flushed before the selection_modified signal is fired by the previous change, which
+ // results in the tool losing all of the selected path's curve except that last subpath. To
+ // fix this, we force the selection_modified callback now, to make sure the tool's curve is
+ // in sync immediately.
+ spdc_selection_modified(sp_desktop_selection(desktop), 0, dc);
}
- sp_curve_unref(c);
+ c->unref();
/* Flush pending updates */
sp_document_ensure_up_to_date(doc);
dc->white_item = NULL;
}
while (dc->white_curves) {
- sp_curve_unref((SPCurve *) dc->white_curves->data);
+ reinterpret_cast<SPCurve *>(dc->white_curves->data)->unref();
dc->white_curves = g_slist_remove(dc->white_curves, dc->white_curves->data);
}
while (dc->white_anchors) {
dc->red_bpath = NULL;
}
if (dc->red_curve) {
- dc->red_curve = sp_curve_unref(dc->red_curve);
+ dc->red_curve = dc->red_curve->unref();
}
/* Blue */
if (dc->blue_bpath) {
dc->blue_bpath = NULL;
}
if (dc->blue_curve) {
- dc->blue_curve = sp_curve_unref(dc->blue_curve);
+ dc->blue_curve = dc->blue_curve->unref();
}
/* Green */
while (dc->green_bpaths) {
dc->green_bpaths = g_slist_remove(dc->green_bpaths, dc->green_bpaths->data);
}
if (dc->green_curve) {
- dc->green_curve = sp_curve_unref(dc->green_curve);
+ dc->green_curve = dc->green_curve->unref();
}
if (dc->green_anchor) {
dc->green_anchor = sp_draw_anchor_destroy(dc->green_anchor);
dc->white_item = NULL;
}
while (dc->white_curves) {
- sp_curve_unref((SPCurve *) dc->white_curves->data);
+ reinterpret_cast<SPCurve *>(dc->white_curves->data)->unref();
dc->white_curves = g_slist_remove(dc->white_curves, dc->white_curves->data);
}
while (dc->white_anchors) {