diff --git a/src/knotholder.cpp b/src/knotholder.cpp
index f2bbbfbc06803e4932137d3f6d8c4b97d82cd1c1..f5e28618eff8fb641fd5f2acfbc4a1cb85cfcde0 100644 (file)
--- a/src/knotholder.cpp
+++ b/src/knotholder.cpp
-#define __KNOT_HOLDER_C__
-
/*
* Container for SPKnot visual handles
*
* Mitsuru Oka <oka326@parkcity.ne.jp>
* bulia byak <buliabyak@users.sf.net>
* Maximilian Albert <maximilian.albert@gmail.com>
+ * Abhishek Sharma
*
* Copyright (C) 2001-2008 authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
+#include <glibmm/i18n.h>
+
#include "document.h"
#include "sp-shape.h"
#include "knot.h"
#include "sp-pattern.h"
#include "style.h"
#include "live_effects/lpeobject.h"
+#include "live_effects/effect.h"
+#include "desktop.h"
+#include "display/sp-canvas.h"
#include "xml/repr.h" // for debugging only
-#include <libnr/nr-matrix-div.h>
-#include <glibmm/i18n.h>
+using Inkscape::DocumentUndo;
class SPDesktop;
KnotHolder::KnotHolder(SPDesktop *desktop, SPItem *item, SPKnotHolderReleasedFunc relhandler)
{
- Inkscape::XML::Node *repr = SP_OBJECT(item)->repr;
+ //XML Tree being used directly here while it shouldn't be...
+ Inkscape::XML::Node *repr = SP_OBJECT(item)->getRepr();
if (!desktop || !item || !SP_IS_ITEM(item)) {
g_print ("Error! Throw an exception, please!\n");
@@ -54,23 +58,24 @@ KnotHolder::KnotHolder(SPDesktop *desktop, SPItem *item, SPKnotHolderReleasedFun
this->repr = repr;
this->local_change = FALSE;
+
+ this->dragging = false;
}
KnotHolder::~KnotHolder() {
g_object_unref(G_OBJECT(item));
for(std::list<KnotHolderEntity *>::iterator i = entity.begin(); i != entity.end(); ++i) {
KnotHolderEntity* e = (*i);
- if (!e->isLPEParam()) {
- // knotholder entity may be deleted
+ if (e->isDeletable()) {
delete (*i);
} else {
- // we must not delete the entity since it's an LPE parameter,
+ // we must not delete the entity (since it's attached to an LPE parameter),
// but the handle should be destroyed
g_object_unref(e->knot);
}
(*i) = NULL;
}
- entity.clear(); // this shouldn't be necessary, though
+ entity.clear(); // is this necessary?
}
/**
void
KnotHolder::update_knots()
{
- NR::Matrix const i2d(from_2geom(sp_item_i2d_affine(item)));
+ Geom::Matrix const i2d(item->i2d_affine());
for(std::list<KnotHolderEntity *>::iterator i = entity.begin(); i != entity.end(); ++i) {
KnotHolderEntity *e = *i;
}
}
+/**
+ * \brief Returns true if at least one of the KnotHolderEntities has the mouse hovering above it
+ */
+bool KnotHolder::knot_mouseover()
+{
+ for(std::list<KnotHolderEntity *>::iterator i = entity.begin(); i != entity.end(); ++i) {
+ SPKnot *knot = (*i)->knot;
+ if (knot && (knot->flags & SP_KNOT_MOUSEOVER)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
void
KnotHolder::knot_clicked_handler(SPKnot *knot, guint state)
{
- KnotHolder *knot_holder = this;
+ KnotHolder *knot_holder = this;
for(std::list<KnotHolderEntity *>::iterator i = knot_holder->entity.begin(); i != knot_holder->entity.end(); ++i) {
KnotHolderEntity *e = *i;
}
if (SP_IS_SHAPE(item)) {
- sp_shape_set_shape(SP_SHAPE(item));
+ SP_SHAPE(item)->setShape();
}
knot_holder->update_knots();
}
// for drag, this is done by ungrabbed_handler, but for click we must do it here
- sp_document_done(SP_OBJECT_DOCUMENT(item), object_verb,
- _("Change handle"));
+ DocumentUndo::done(SP_OBJECT_DOCUMENT(item), object_verb,
+ _("Change handle"));
}
void
-KnotHolder::knot_moved_handler(SPKnot *knot, NR::Point const *p, guint state)
+KnotHolder::knot_moved_handler(SPKnot *knot, Geom::Point const &p, guint state)
{
- // this was a local change and the knotholder does not need to be recreated:
+ if (this->dragging == false) {
+ this->dragging = true;
+ }
+
+ // this was a local change and the knotholder does not need to be recreated:
this->local_change = TRUE;
for(std::list<KnotHolderEntity *>::iterator i = this->entity.begin(); i != this->entity.end(); ++i) {
KnotHolderEntity *e = *i;
if (e->knot == knot) {
- NR::Point const q = *p / from_2geom(sp_item_i2d_affine(item));
- e->knot_set(q, e->knot->drag_origin / from_2geom(sp_item_i2d_affine(item)), state);
+ Geom::Point const q = p * item->i2d_affine().inverse();
+ e->knot_set(q, e->knot->drag_origin * item->i2d_affine().inverse(), state);
break;
}
}
if (SP_IS_SHAPE (item)) {
- sp_shape_set_shape(SP_SHAPE (item));
+ SP_SHAPE (item)->setShape();
}
this->update_knots();
}
void
-KnotHolder::knot_ungrabbed_handler(SPKnot *knot)
+KnotHolder::knot_ungrabbed_handler(SPKnot */*knot*/)
{
- if (this->released) {
+ this->dragging = false;
+
+ if (this->released) {
this->released(this->item);
} else {
SPObject *object = (SPObject *) this->item;
else
object_verb = SP_VERB_SELECTION_DYNAMIC_OFFSET;
}
-
- sp_document_done(SP_OBJECT_DOCUMENT (object), object_verb,
- _("Move handle"));
+
+ DocumentUndo::done(SP_OBJECT_DOCUMENT (object), object_verb,
+ _("Move handle"));
}
}
_("<b>Move</b> the pattern fill inside the object"),
SP_KNOT_SHAPE_CROSS);
entity_scale->create(desktop, item, this,
- _("<b>Scale</b> the pattern fill uniformly"),
+ _("<b>Scale</b> the pattern fill; uniformly if with <b>Ctrl</b>"),
SP_KNOT_SHAPE_SQUARE, SP_KNOT_MODE_XOR);
entity_angle->create(desktop, item, this,
_("<b>Rotate</b> the pattern fill; with <b>Ctrl</b> to snap angle"),
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :