static void
sp_gradient_context_add_stops_between_selected_stops (SPGradientContext *rc)
{
SPDocument *doc = NULL;
GrDrag *drag = rc->_grdrag;
GSList *these_stops = NULL;
GSList *next_stops = NULL;
std::vector<Geom::Point> coords = sp_gradient_context_get_stop_intervals (drag, &these_stops, &next_stops);
if (g_slist_length(these_stops) == 0 && drag->numSelected() == 1) {
// if a single stop is selected, add between that stop and the next one
GrDragger *dragger = (GrDragger *) drag->selected->data;
for (GSList const* j = dragger->draggables; j != NULL; j = j->next) {
GrDraggable *d = (GrDraggable *) j->data;
SPGradient *gradient = sp_item_gradient (d->item, d->fill_or_stroke);
SPGradient *vector = sp_gradient_get_forked_vector_if_necessary (gradient, false);
SPStop *this_stop = sp_get_stop_i (vector, d->point_i);
SPStop *next_stop = sp_next_stop (this_stop);
if (this_stop && next_stop) {
these_stops = g_slist_prepend (these_stops, this_stop);
next_stops = g_slist_prepend (next_stops, next_stop);
}
}
}
// now actually create the new stops
GSList *i = these_stops;
GSList *j = next_stops;
for (; i != NULL && j != NULL; i = i->next, j = j->next) {
SPStop *this_stop = (SPStop *) i->data;
SPStop *next_stop = (SPStop *) j->data;
gfloat offset = 0.5*(this_stop->offset + next_stop->offset);
SPObject *parent = SP_OBJECT_PARENT(this_stop);
if (SP_IS_GRADIENT (parent)) {
doc = SP_OBJECT_DOCUMENT (parent);
sp_vector_add_stop (SP_GRADIENT (parent), this_stop, next_stop, offset);
sp_gradient_ensure_vector (SP_GRADIENT (parent));
}
}
if (g_slist_length(these_stops) > 0 && doc) {
sp_document_done (doc, SP_VERB_CONTEXT_GRADIENT, _("Add gradient stop"));
drag->updateDraggers();
// so that it does not automatically update draggers in idle loop, as this would deselect
drag->local_change = true;
// select all the old selected and new created draggers
drag->selectByCoords(coords);
}
g_slist_free (these_stops);
g_slist_free (next_stops);
}
static void
gradient_selection_changed (Inkscape::Selection *, gpointer data)
{
SPGradientContext *rc = (SPGradientContext *) data;
GrDrag *drag = rc->_grdrag;
Inkscape::Selection *selection = sp_desktop_selection(SP_EVENT_CONTEXT(rc)->desktop);
guint n_obj = g_slist_length((GSList *) selection->itemList());
if (!drag->isNonEmpty() || selection->isEmpty())
return;
guint n_tot = drag->numDraggers();
guint n_sel = drag->numSelected();
//The use of ngettext in the following code is intentional even if the English singular form would never be used
if (n_sel == 1) {
if (drag->singleSelectedDraggerNumDraggables() == 1) {
gchar * message = g_strconcat(
//TRANSLATORS: %s will be substituted with the point name (see previous messages); This is part of a compound message
_("%s selected"),
//TRANSLATORS: Mind the space in front. This is part of a compound message
ngettext(" out of %d gradient handle"," out of %d gradient handles",n_tot),
ngettext(" on %d selected object"," on %d selected objects",n_obj),NULL);
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
message,_(gr_handle_descr[drag->singleSelectedDraggerSingleDraggableType()]), n_tot, n_obj);
} else {
gchar * message = g_strconcat(
//TRANSLATORS: This is a part of a compound message (out of two more indicating: grandint handle count & object count)
ngettext("One handle merging %d stop (drag with <b>Shift</b> to separate) selected",
"One handle merging %d stops (drag with <b>Shift</b> to separate) selected",drag->singleSelectedDraggerNumDraggables()),
ngettext(" out of %d gradient handle"," out of %d gradient handles",n_tot),
ngettext(" on %d selected object"," on %d selected objects",n_obj),NULL);
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,message,drag->singleSelectedDraggerNumDraggables(), n_tot, n_obj);
}
} else if (n_sel > 1) {
//TRANSLATORS: The plural refers to number of selected gradient handles. This is part of a compound message (part two indicates selected object count)
gchar * message = g_strconcat(ngettext("<b>%d</b> gradient handle selected out of %d","<b>%d</b> gradient handles selected out of %d",n_sel),
//TRANSLATORS: Mind the space in front. (Refers to gradient handles selected). This is part of a compound message
ngettext(" on %d selected object"," on %d selected objects",n_obj),NULL);
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,message, n_sel, n_tot, n_obj);
} else if (n_sel == 0) {
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
//TRANSLATORS: The plural refers to number of selected objects
ngettext("<b>No</b> gradient handles selected out of %d on %d selected object",
"<b>No</b> gradient handles selected out of %d on %d selected objects",n_obj), n_tot, n_obj);
}
}
static void
mesh_selection_changed (Inkscape::Selection *, gpointer data)
{
SPMeshContext *rc = (SPMeshContext *) data;
GrDrag *drag = rc->_grdrag;
Inkscape::Selection *selection = sp_desktop_selection(SP_EVENT_CONTEXT(rc)->desktop);
if (selection == NULL) {
return;
}
guint n_obj = g_slist_length((GSList *) selection->itemList());
if (!drag->isNonEmpty() || selection->isEmpty())
return;
guint n_tot = drag->numDraggers();
guint n_sel = drag->numSelected();
//The use of ngettext in the following code is intentional even if the English singular form would never be used
if (n_sel == 1) {
if (drag->singleSelectedDraggerNumDraggables() == 1) {
gchar * message = g_strconcat(
//TRANSLATORS: %s will be substituted with the point name (see previous messages); This is part of a compound message
_("%s selected"),
//TRANSLATORS: Mind the space in front. This is part of a compound message
ngettext(" out of %d mesh handle"," out of %d mesh handles",n_tot),
ngettext(" on %d selected object"," on %d selected objects",n_obj),NULL);
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
message,_(ms_handle_descr[drag->singleSelectedDraggerSingleDraggableType()]), n_tot, n_obj);
} else {
gchar * message =
g_strconcat(
//TRANSLATORS: This is a part of a compound message (out of two more indicating: grandint handle count & object count)
ngettext("One handle merging %d stop (drag with <b>Shift</b> to separate) selected",
"One handle merging %d stops (drag with <b>Shift</b> to separate) selected",
drag->singleSelectedDraggerNumDraggables()),
ngettext(" out of %d mesh handle"," out of %d mesh handles",n_tot),
ngettext(" on %d selected object"," on %d selected objects",n_obj),NULL);
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,message,drag->singleSelectedDraggerNumDraggables(), n_tot, n_obj);
}
} else if (n_sel > 1) {
//TRANSLATORS: The plural refers to number of selected mesh handles. This is part of a compound message (part two indicates selected object count)
gchar * message =
g_strconcat(ngettext("<b>%d</b> mesh handle selected out of %d","<b>%d</b> mesh handles selected out of %d",n_sel),
//TRANSLATORS: Mind the space in front. (Refers to gradient handles selected). This is part of a compound message
ngettext(" on %d selected object"," on %d selected objects",n_obj),NULL);
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,message, n_sel, n_tot, n_obj);
} else if (n_sel == 0) {
rc->_message_context->setF(Inkscape::NORMAL_MESSAGE,
//TRANSLATORS: The plural refers to number of selected objects
ngettext("<b>No</b> mesh handles selected out of %d on %d selected object",
"<b>No</b> mesh handles selected out of %d on %d selected objects",n_obj), n_tot, n_obj);
}
// FIXME
// We need to update mesh gradient handles.
// Get gradient this drag belongs too..
// std::cout << "mesh_selection_changed: selection: objects: " << n_obj << std::endl;
// GSList *itemList = (GSList *) selection->itemList();
// while( itemList ) {
// SPItem *item = SP_ITEM( itemList->data );
// // std::cout << " item: " << SP_OBJECT(item)->getId() << std::endl;
// SPStyle *style = item->style;
// if (style && (style->fill.isPaintserver())) {
// SPPaintServer *server = item->style->getFillPaintServer();
// if ( SP_IS_MESHGRADIENT(server) ) {
// SPMeshGradient *mg = SP_MESHGRADIENT(server);
// guint rows = 0;//mg->array.patches.size();
// for ( guint i = 0; i < rows; ++i ) {
// guint columns = 0;//mg->array.patches[0].size();
// for ( guint j = 0; j < columns; ++j ) {
// }
// }
// }
// }
// itemList = itemList->next;
// }
// GList* dragger_ptr = drag->draggers; // Points to GrDragger class (group of GrDraggable)
// guint count = 0;
// while( dragger_ptr ) {
// std::cout << "mesh_selection_changed: dragger: " << ++count << std::endl;
// GSList* draggable_ptr = ((GrDragger *) dragger_ptr->data)->draggables;
// while( draggable_ptr ) {
// std::cout << "mesh_selection_changed: draggable: " << draggable_ptr << std::endl;
// GrDraggable *draggable = (GrDraggable *) draggable_ptr->data;
// gint point_type = draggable->point_type;
// gint point_i = draggable->point_i;
// bool fill_or_stroke = draggable->fill_or_stroke;
// if( point_type == POINT_MG_CORNER ) {
// //std::cout << "mesh_selection_changed: POINT_MG_CORNER: " << point_i << std::endl;
// // Now we must create or destroy corresponding handles.
// if( g_list_find( drag->selected, dragger_ptr->data ) ) {
// //std::cout << "gradient_selection_changed: Selected: " << point_i << std::endl;
// // Which meshes does this point belong to?
// } else {
// //std::cout << "mesh_selection_changed: Not Selected: " << point_i << std::endl;
// }
// }
// draggable_ptr = draggable_ptr->next;
// }
// dragger_ptr = dragger_ptr->next;
// }
}