static void
sp_item_create_link(GtkMenuItem *menuitem, SPItem *item)
{
g_assert(SP_IS_ITEM(item));
g_assert(!SP_IS_ANCHOR(item));
SPDesktop *desktop = (SPDesktop*)gtk_object_get_data(GTK_OBJECT(menuitem), "desktop");
g_return_if_fail(desktop != NULL);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
Inkscape::XML::Node *repr = xml_doc->createElement("svg:a");
SP_OBJECT_REPR(SP_OBJECT_PARENT(item))->addChild(repr, SP_OBJECT_REPR(item));
SPObject *object = SP_OBJECT_DOCUMENT(item)->getObjectByRepr(repr);
g_return_if_fail(SP_IS_ANCHOR(object));
const char *id = SP_OBJECT_REPR(item)->attribute("id");
Inkscape::XML::Node *child = SP_OBJECT_REPR(item)->duplicate(xml_doc);
SP_OBJECT(item)->deleteObject(false);
repr->addChild(child, NULL);
child->setAttribute("id", id);
Inkscape::GC::release(repr);
Inkscape::GC::release(child);
sp_document_done(SP_OBJECT_DOCUMENT(object), SP_VERB_NONE,
_("Create link"));
sp_object_attributes_dialog(object, "SPAnchor");
sp_desktop_selection(desktop)->set(SP_ITEM(object));
}
//FIXME: must work with text selection
void
text_remove_all_kerns()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>text(s)</b> to remove kerns from."));
return;
}
bool did = false;
for (GSList *items = g_slist_copy((GSList *) selection->itemList());
items != NULL;
items = items->next) {
SPObject *obj = SP_OBJECT(items->data);
if (!SP_IS_TEXT(obj) && !SP_IS_TSPAN(obj) && !SP_IS_FLOWTEXT(obj)) {
continue;
}
text_remove_all_kerns_recursively(obj);
obj->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG | SP_TEXT_LAYOUT_MODIFIED_FLAG);
did = true;
}
if (!did) {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("Select <b>text(s)</b> to remove kerns from."));
} else {
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
_("Remove manual kerns"));
}
}
static void
vp_knot_ungrabbed_handler (SPKnot *knot, guint /*state*/, gpointer data)
{
VPDragger *dragger = (VPDragger *) data;
dragger->point_original = dragger->point = knot->pos;
dragger->dragging_started = false;
for (std::list<VanishingPoint>::iterator i = dragger->vps.begin(); i != dragger->vps.end(); ++i) {
(*i).set_pos (knot->pos);
(*i).updateBoxReprs();
(*i).updatePerspRepr();
}
dragger->parent->updateDraggers ();
dragger->parent->updateLines ();
dragger->parent->updateBoxHandles ();
// TODO: Update box's paths and svg representation
dragger->parent->dragging = false;
// TODO: Undo machinery!!
g_return_if_fail (dragger->parent);
g_return_if_fail (dragger->parent->document);
sp_document_done(dragger->parent->document, SP_VERB_CONTEXT_3DBOX,
_("3D box: Move vanishing point"));
}
void GuidelinePropertiesDialog::_onApply()
{
double deg_angle = _spin_angle.get_value();
if (!_mode)
deg_angle += _oldangle;
Geom::Point normal;
if ( deg_angle == 90. || deg_angle == 270. || deg_angle == -90. || deg_angle == -270.) {
normal = Geom::Point(1.,0.);
} else if ( deg_angle == 0. || deg_angle == 180. || deg_angle == -180.) {
normal = Geom::Point(0.,1.);
} else {
double rad_angle = Geom::deg_to_rad( deg_angle );
normal = Geom::rot90(Geom::Point::polar(rad_angle, 1.0));
}
sp_guide_set_normal(*_guide, normal, true);
SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(_unit_selector->gobj()));
gdouble const raw_dist_x = _spin_button_x.get_value();
gdouble const points_x = sp_units_get_pixels(raw_dist_x, unit);
gdouble const raw_dist_y = _spin_button_y.get_value();
gdouble const points_y = sp_units_get_pixels(raw_dist_y, unit);
Geom::Point newpos(points_x, points_y);
if (!_mode)
newpos += _oldpos;
sp_guide_moveto(*_guide, newpos, true);
sp_document_done(SP_OBJECT_DOCUMENT(_guide), SP_VERB_NONE,
_("Set guide properties"));
}
void GuidelinePropertiesDialog::_onDelete()
{
SPDocument *doc = SP_OBJECT_DOCUMENT(_guide);
sp_guide_remove(_guide);
sp_document_done(doc, SP_VERB_NONE,
_("Delete guide"));
}
static void sp_box3d_finish(Box3DContext *bc)
{
bc->_message_context->clear();
bc->ctrl_dragged = false;
bc->extruded = false;
if ( bc->item != NULL ) {
SPDesktop * desktop = SP_EVENT_CONTEXT_DESKTOP(bc);
SPDocument *doc = sp_desktop_document(desktop);
if (!doc || !doc->getCurrentPersp3D())
return;
SPBox3D *box = SP_BOX3D(bc->item);
box->orig_corner0 = bc->drag_origin_proj;
box->orig_corner7 = bc->drag_ptC_proj;
box->updateRepr();
box3d_relabel_corners(box);
desktop->canvas->end_forced_full_redraws();
sp_desktop_selection(desktop)->set(bc->item);
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_3DBOX,
_("Create 3D box"));
bc->item = NULL;
}
}
void
LivePathEffectEditor::onApply()
{
Inkscape::Selection *sel = _getSelection();
if ( sel && !sel->isEmpty() ) {
SPItem *item = sel->singleItem();
if ( item && SP_IS_LPE_ITEM(item) ) {
SPDocument *doc = current_desktop->doc();
const Util::EnumData<LivePathEffect::EffectType>* data = combo_effecttype.get_active_data();
if (!data) return;
// If item is a SPRect, convert it to path first:
if ( SP_IS_RECT(item) ) {
sp_selected_path_to_curves(current_desktop, false);
item = sel->singleItem(); // get new item
}
LivePathEffect::Effect::createAndApply(data->key.c_str(), doc, item);
sp_document_done(doc, SP_VERB_DIALOG_LIVE_PATH_EFFECT,
_("Create and apply path effect"));
lpe_list_locked = false;
onSelectionChanged(sel);
}
}
}
static void
sp_fill_style_widget_fill_rule_activate (GtkWidget *w, SPWidget *spw)
{
const GSList *items, *i, *r;
GSList *reprs;
SPCSSAttr *css;
if (g_object_get_data (G_OBJECT (spw), "update")) return;
if (spw->inkscape) {
reprs = NULL;
items = sp_widget_get_item_list (spw);
for (i = items; i != NULL; i = i->next) {
reprs = g_slist_prepend (reprs, SP_OBJECT_REPR (i->data));
}
} else {
reprs = g_slist_prepend (NULL, spw->repr);
items = NULL;
}
css = sp_repr_css_attr_new ();
sp_repr_css_set_property (css, "fill-rule", (const gchar *)g_object_get_data (G_OBJECT (w), "fill-rule"));
for (r = reprs; r != NULL; r = r->next) {
sp_repr_css_change_recursive ((SPRepr *) r->data, css, "style");
}
sp_repr_css_attr_unref (css);
if (spw->inkscape) sp_document_done (SP_WIDGET_DOCUMENT (spw));
g_slist_free (reprs);
}
void
sp_selected_path_reverse(SPDesktop *desktop)
{
Inkscape::Selection *selection = sp_desktop_selection(desktop);
GSList *items = (GSList *) selection->itemList();
if (!items) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>path(s)</b> to reverse."));
return;
}
// set "busy" cursor
desktop->setWaitingCursor();
bool did = false;
desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Reversing paths..."));
for (GSList *i = items; i != NULL; i = i->next) {
if (!SP_IS_PATH(i->data))
continue;
did = true;
SPPath *path = SP_PATH(i->data);
SPCurve *rcurve = sp_path_get_curve_reference(path)->create_reverse();
gchar *str = sp_svg_write_path(rcurve->get_pathvector());
if ( sp_lpe_item_has_path_effect_recursive(SP_LPE_ITEM(path)) ) {
SP_OBJECT_REPR(path)->setAttribute("inkscape:original-d", str);
} else {
SP_OBJECT_REPR(path)->setAttribute("d", str);
}
g_free(str);
rcurve->unref();
// reverse nodetypes order (Bug #179866)
gchar *nodetypes = g_strdup(SP_OBJECT_REPR(path)->attribute("sodipodi:nodetypes"));
if ( nodetypes ) {
SP_OBJECT_REPR(path)->setAttribute("sodipodi:nodetypes", g_strreverse(nodetypes));
g_free(nodetypes);
}
}
desktop->clearWaitingCursor();
if (did) {
sp_document_done(sp_desktop_document(desktop), SP_VERB_SELECTION_REVERSE,
_("Reverse path"));
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No paths</b> to reverse in the selection."));
}
}
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);
}
void
sp_sel_trans_stamp (SPSelTrans * seltrans)
{
/* stamping mode */
SPItem * original_item, * copy_item;
SPRepr * original_repr, * copy_repr;
GSList * l;
gchar tstr[80];
NRMatrixF i2d, i2dnew;
NRMatrixF *new_affine;
tstr[79] = '\0';
if (!seltrans->empty) {
if (seltrans->stamp_cache) {
l = seltrans->stamp_cache;
} else {
/* Build cache */
l = (GSList *) sp_selection_item_list (SP_DT_SELECTION (seltrans->desktop));
l = g_slist_copy (l);
l = g_slist_sort (l, (GCompareFunc) sp_object_compare_position);
seltrans->stamp_cache = l;
}
while (l) {
original_item = SP_ITEM(l->data);
original_repr = (SPRepr *)(SP_OBJECT (original_item)->repr);
copy_repr = sp_repr_duplicate (original_repr);
copy_item = (SPItem *) sp_document_add_repr (SP_DT_DOCUMENT (seltrans->desktop),
copy_repr);
if (seltrans->show == SP_SELTRANS_SHOW_OUTLINE) {
sp_item_i2d_affine (original_item, &i2d);
nr_matrix_multiply_ffd (&i2dnew, &i2d, &seltrans->current);
sp_item_set_i2d_affine (copy_item, &i2dnew);
new_affine = ©_item->transform;
} else {
new_affine = &original_item->transform;
}
if (sp_svg_transform_write (tstr, 80, new_affine)) {
sp_repr_set_attr (copy_repr, "transform", tstr);
} else {
sp_repr_set_attr (copy_repr, "transform", NULL);
}
sp_repr_unref (copy_repr);
l = l->next;
}
sp_document_done (SP_DT_DOCUMENT (seltrans->desktop));
}
}
static void
knot_ungrabbed_handler (SPKnot *knot, unsigned int state, SPKnotHolder *kh)
{
if (kh->released) {
kh->released (kh->item);
} else {
SPObject *object;
object = (SPObject *) kh->item;
sp_object_invoke_write (object, object->repr, SP_OBJECT_WRITE_EXT);
sp_document_done (SP_OBJECT_DOCUMENT (kh->item));
}
}
/// \pre it is assumed that the license URI entry is a Gtk::Entry
void
LicenseItem::on_toggled()
{
if (_wr.isUpdating()) return;
_wr.setUpdating (true);
rdf_set_license (SP_ACTIVE_DOCUMENT, _lic->details ? _lic : 0);
sp_document_done (SP_ACTIVE_DOCUMENT, SP_VERB_NONE,
/* TODO: annotate */ "licensor.cpp:65");
_wr.setUpdating (false);
static_cast<Gtk::Entry*>(_eep->_packable)->set_text (_lic->uri);
_eep->on_changed();
}
void LivePathEffectEditor::onDown()
{
Inkscape::Selection *sel = _getSelection();
if ( sel && !sel->isEmpty() ) {
SPItem *item = sel->singleItem();
if ( item && SP_IS_LPE_ITEM(item) ) {
sp_lpe_item_down_current_path_effect(SP_LPE_ITEM(item));
sp_document_done ( sp_desktop_document (current_desktop), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
_("Move path effect down") );
effect_list_reload(SP_LPE_ITEM(item));
}
}
}
void
gr_item_activate (GtkMenuItem *menuitem, gpointer data)
{
SPGradient *gr = (SPGradient *) g_object_get_data (G_OBJECT (menuitem), "gradient");
gr = sp_gradient_ensure_vector_normalized(gr);
SPDesktop *desktop = (SPDesktop *) data;
Inkscape::Selection *selection = sp_desktop_selection (desktop);
SPEventContext *ev = sp_desktop_event_context (desktop);
gr_apply_gradient (selection, ev? ev->get_drag() : NULL, gr);
sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT,
_("Assign gradient to object"));
}
static void
sp_text_edit_dialog_apply( GtkButton */*button*/, GtkWidget *dlg )
{
g_object_set_data (G_OBJECT (dlg), "blocked", GINT_TO_POINTER (TRUE));
GtkWidget *apply = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "apply");
GtkWidget *def = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "default");
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
unsigned items = 0;
const GSList *item_list = sp_desktop_selection(desktop)->itemList();
SPCSSAttr *css = sp_get_text_dialog_style ();
sp_desktop_set_style(desktop, css, true);
for (; item_list != NULL; item_list = item_list->next) {
// apply style to the reprs of all text objects in the selection
if (SP_IS_TEXT (item_list->data)) {
// backwards compatibility:
SP_OBJECT_REPR(item_list->data)->setAttribute("sodipodi:linespacing", sp_repr_css_property (css, "line-height", NULL));
++items;
}
else if (SP_IS_FLOWTEXT (item_list->data))
// no need to set sodipodi:linespacing, because Inkscape never supported it on flowtext
++items;
}
if (items == 0) {
// no text objects; apply style to prefs for new objects
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->mergeStyle("/tools/text/style", css);
gtk_widget_set_sensitive (def, FALSE);
} else if (items == 1) {
/* exactly one text object; now set its text, too */
SPItem *item = sp_desktop_selection(SP_ACTIVE_DESKTOP)->singleItem();
if (SP_IS_TEXT (item) || SP_IS_FLOWTEXT(item)) {
sp_text_edit_dialog_update_object_text (item);
}
}
// complete the transaction
sp_document_done (sp_desktop_document (SP_ACTIVE_DESKTOP), SP_VERB_CONTEXT_TEXT,
_("Set text style"));
gtk_widget_set_sensitive (apply, FALSE);
sp_repr_css_attr_unref (css);
g_object_set_data (G_OBJECT (dlg), "blocked", GINT_TO_POINTER (FALSE));
}
void LivePathEffectEditor::on_visibility_toggled( Glib::ustring const& str )
{
Gtk::TreeModel::Children::iterator iter = effectlist_view.get_model()->get_iter(str);
Gtk::TreeModel::Row row = *iter;
LivePathEffect::LPEObjectReference * lpeobjref = row[columns.lperef];
if ( lpeobjref && lpeobjref->lpeobject->get_lpe() ) {
bool newValue = !row[columns.col_visible];
row[columns.col_visible] = newValue;
/* FIXME: this explicit writing to SVG is wrong. The lpe_item should have a method to disable/enable an effect within its stack.
* So one can call: lpe_item->setActive(lpeobjref->lpeobject); */
lpeobjref->lpeobject->get_lpe()->getRepr()->setAttribute("is_visible", newValue ? "true" : "false");
sp_document_done( sp_desktop_document(current_desktop), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
newValue ? _("Activate path effect") : _("Deactivate path effect"));
}
}
static void
sp_gradient_context_add_stop_near_point (SPGradientContext *rc, SPItem *item, Geom::Point mouse_p, guint32 /*etime*/)
{
// item is the selected item. mouse_p the location in doc coordinates of where to add the stop
SPEventContext *ec = SP_EVENT_CONTEXT(rc);
SPDesktop *desktop = SP_EVENT_CONTEXT (rc)->desktop;
double tolerance = (double) ec->tolerance;
ec->get_drag()->addStopNearPoint (item, mouse_p, tolerance/desktop->current_zoom());
sp_document_done (sp_desktop_document (desktop), SP_VERB_CONTEXT_GRADIENT,
_("Add gradient stop"));
ec->get_drag()->updateDraggers();
}
void
sp_item_widget_hidden_toggled(GtkWidget *widget, SPWidget *spw)
{
if (gtk_object_get_data (GTK_OBJECT (spw), "blocked"))
return;
SPItem *item = sp_desktop_selection(SP_ACTIVE_DESKTOP)->singleItem();
g_return_if_fail (item != NULL);
gtk_object_set_data (GTK_OBJECT (spw), "blocked", GUINT_TO_POINTER (TRUE));
item->setExplicitlyHidden(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)));
sp_document_done (SP_ACTIVE_DOCUMENT, SP_VERB_DIALOG_ITEM,
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget))? _("Hide object") : _("Unhide object"));
gtk_object_set_data (GTK_OBJECT (spw), "blocked", GUINT_TO_POINTER (FALSE));
}
/* This function is an entry point from GUI */
void
sp_selected_path_to_curves(SPDesktop *desktop, bool interactive)
{
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
if (interactive)
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>object(s)</b> to convert to path."));
return;
}
bool did = false;
if (interactive) {
desktop->messageStack()->flash(Inkscape::IMMEDIATE_MESSAGE, _("Converting objects to paths..."));
// set "busy" cursor
desktop->setWaitingCursor();
}
GSList *selected = g_slist_copy((GSList *) selection->itemList());
GSList *to_select = NULL;
selection->clear();
GSList *items = g_slist_copy(selected);
did = sp_item_list_to_curves(items, &selected, &to_select);
g_slist_free (items);
selection->setReprList(to_select);
selection->addList(selected);
g_slist_free (to_select);
g_slist_free (selected);
if (interactive) {
desktop->clearWaitingCursor();
if (did) {
sp_document_done(sp_desktop_document(desktop), SP_VERB_OBJECT_TO_CURVE,
_("Object to path"));
} else {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No objects</b> to convert to path in the selection."));
return;
}
}
}
static void
sp_star_finish (SPStarContext * sc)
{
if (sc->item != NULL) {
SPDesktop *desktop;
SPObject *object;
desktop = SP_EVENT_CONTEXT (sc)->desktop;
object = SP_OBJECT(sc->item);
sp_shape_set_shape (SP_SHAPE (sc->item));
sp_object_invoke_write (object, NULL, SP_OBJECT_WRITE_EXT);
sp_selection_set_item (SP_DT_SELECTION (desktop), sc->item);
sp_document_done (SP_DT_DOCUMENT (desktop));
sc->item = NULL;
}
}
static void
sp_spiral_finish(SPSpiralContext *sc)
{
sc->_message_context->clear();
if (sc->item != NULL) {
SPDesktop *desktop = SP_EVENT_CONTEXT(sc)->desktop;
SPSpiral *spiral = SP_SPIRAL(sc->item);
sp_shape_set_shape(SP_SHAPE(spiral));
SP_OBJECT(spiral)->updateRepr(SP_OBJECT_WRITE_EXT);
sp_canvas_end_forced_full_redraws(desktop->canvas);
sp_desktop_selection(desktop)->set(sc->item);
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_SPIRAL,
_("Create spiral"));
sc->item = NULL;
}
}
void
text_remove_from_path()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text on path</b> to remove it from path."));
return;
}
bool did = false;
for (GSList *items = g_slist_copy((GSList *) selection->itemList());
items != NULL;
items = items->next) {
if (!SP_IS_TEXT_TEXTPATH(SP_OBJECT(items->data))) {
continue;
}
SPObject *tp = sp_object_first_child(SP_OBJECT(items->data));
did = true;
sp_textpath_to_text(tp);
}
if (!did) {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("<b>No texts-on-paths</b> in the selection."));
} else {
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
_("Remove text from path"));
selection->setList(g_slist_copy((GSList *) selection->itemList())); // reselect to update statusbar description
}
}
static gint sp_box3d_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
static bool dragging;
SPDesktop *desktop = event_context->desktop;
SPDocument *document = sp_desktop_document (desktop);
Inkscape::Selection *selection = sp_desktop_selection (desktop);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
Box3DContext *bc = SP_BOX3D_CONTEXT(event_context);
Persp3D *cur_persp = document->getCurrentPersp3D();
event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
gint ret = FALSE;
switch (event->type) {
case GDK_BUTTON_PRESS:
if ( event->button.button == 1 && !event_context->space_panning) {
Geom::Point const button_w(event->button.x,
event->button.y);
// save drag origin
event_context->xp = (gint) button_w[Geom::X];
event_context->yp = (gint) button_w[Geom::Y];
event_context->within_tolerance = true;
// remember clicked item, *not* disregarding groups (since a 3D box is a group), honoring Alt
event_context->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, event->button.state & GDK_CONTROL_MASK);
dragging = true;
/* */
Geom::Point button_dt(desktop->w2d(button_w));
bc->drag_origin = from_2geom(button_dt);
bc->drag_ptB = from_2geom(button_dt);
bc->drag_ptC = from_2geom(button_dt);
// This can happen after saving when the last remaining perspective was purged and must be recreated.
if (!cur_persp) {
sp_box3d_context_ensure_persp_in_defs(document);
cur_persp = document->getCurrentPersp3D();
}
/* Projective preimages of clicked point under current perspective */
bc->drag_origin_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(button_dt), 0, Proj::Z);
bc->drag_ptB_proj = bc->drag_origin_proj;
bc->drag_ptC_proj = bc->drag_origin_proj;
bc->drag_ptC_proj.normalize();
bc->drag_ptC_proj[Proj::Z] = 0.25;
/* Snap center */
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop, true, bc->item);
m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
bc->center = from_2geom(button_dt);
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
( GDK_KEY_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_PRESS_MASK ),
NULL, event->button.time);
ret = TRUE;
}
break;
case GDK_MOTION_NOTIFY:
if ( dragging
&& ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning)
{
if ( event_context->within_tolerance
&& ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
&& ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to draw, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
event_context->within_tolerance = false;
Geom::Point const motion_w(event->motion.x,
event->motion.y);
Geom::Point motion_dt(desktop->w2d(motion_w));
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop, true, bc->item);
m.freeSnapReturnByRef(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
bc->ctrl_dragged = event->motion.state & GDK_CONTROL_MASK;
if (event->motion.state & GDK_SHIFT_MASK && !bc->extruded && bc->item) {
// once shift is pressed, set bc->extruded
bc->extruded = true;
}
if (!bc->extruded) {
bc->drag_ptB = from_2geom(motion_dt);
bc->drag_ptC = from_2geom(motion_dt);
bc->drag_ptB_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(motion_dt), 0, Proj::Z);
bc->drag_ptC_proj = bc->drag_ptB_proj;
bc->drag_ptC_proj.normalize();
bc->drag_ptC_proj[Proj::Z] = 0.25;
} else {
// Without Ctrl, motion of the extruded corner is constrained to the
// perspective line from drag_ptB to vanishing point Y.
if (!bc->ctrl_dragged) {
/* snapping */
Box3D::PerspectiveLine pline (bc->drag_ptB, Proj::Z, document->getCurrentPersp3D());
bc->drag_ptC = pline.closest_to (from_2geom(motion_dt));
bc->drag_ptB_proj.normalize();
bc->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (bc->drag_ptC, bc->drag_ptB_proj[Proj::X], Proj::X);
} else {
bc->drag_ptC = from_2geom(motion_dt);
bc->drag_ptB_proj.normalize();
bc->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (from_2geom(motion_dt), bc->drag_ptB_proj[Proj::X], Proj::X);
}
m.freeSnapReturnByRef(bc->drag_ptC, Inkscape::SNAPSOURCE_NODE_HANDLE);
}
sp_box3d_drag(*bc, event->motion.state);
ret = TRUE;
} else if (!sp_event_context_knot_mouseover(bc)) {
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
Geom::Point const motion_w(event->motion.x, event->motion.y);
Geom::Point motion_dt(desktop->w2d(motion_w));
m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE));
}
break;
case GDK_BUTTON_RELEASE:
event_context->xp = event_context->yp = 0;
if ( event->button.button == 1 && !event_context->space_panning) {
dragging = false;
sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
// we've been dragging, finish the box
sp_box3d_finish(bc);
} else if (event_context->item_to_select) {
// no dragging, select clicked item if any
if (event->button.state & GDK_SHIFT_MASK) {
selection->toggle(event_context->item_to_select);
} else {
selection->set(event_context->item_to_select);
}
} else {
// click in an empty space
selection->clear();
}
event_context->item_to_select = NULL;
ret = TRUE;
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
event->button.time);
}
break;
case GDK_KEY_PRESS:
switch (get_group0_keyval (&event->key)) {
case GDK_Up:
case GDK_Down:
case GDK_KP_Up:
case GDK_KP_Down:
// prevent the zoom field from activation
if (!MOD__CTRL_ONLY)
ret = TRUE;
break;
case GDK_bracketright:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, -180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_bracketleft:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, 180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_parenright:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, -180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_parenleft:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, 180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_braceright:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, -180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
case GDK_braceleft:
persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, 180/snaps, MOD__ALT);
sp_document_done(document, SP_VERB_CONTEXT_3DBOX,
_("Change perspective (angle of PLs)"));
ret = true;
break;
/* TODO: what is this???
case GDK_O:
if (MOD__CTRL && MOD__SHIFT) {
Box3D::create_canvas_point(persp3d_get_VP(document()->getCurrentPersp3D(), Proj::W).affine(),
6, 0xff00ff00);
}
ret = true;
break;
*/
case GDK_g:
case GDK_G:
if (MOD__SHIFT_ONLY) {
sp_selection_to_guides(desktop);
ret = true;
}
break;
case GDK_p:
case GDK_P:
if (MOD__SHIFT_ONLY) {
if (document->getCurrentPersp3D()) {
persp3d_print_debugging_info (document->getCurrentPersp3D());
}
ret = true;
}
break;
case GDK_x:
case GDK_X:
if (MOD__ALT_ONLY) {
desktop->setToolboxFocusTo ("altx-box3d");
ret = TRUE;
}
if (MOD__SHIFT_ONLY) {
persp3d_toggle_VPs(selection->perspList(), Proj::X);
bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
ret = true;
}
break;
case GDK_y:
case GDK_Y:
if (MOD__SHIFT_ONLY) {
persp3d_toggle_VPs(selection->perspList(), Proj::Y);
bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
ret = true;
}
break;
case GDK_z:
case GDK_Z:
if (MOD__SHIFT_ONLY) {
persp3d_toggle_VPs(selection->perspList(), Proj::Z);
bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
ret = true;
}
break;
case GDK_Escape:
sp_desktop_selection(desktop)->clear();
//TODO: make dragging escapable by Esc
break;
case GDK_space:
if (dragging) {
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
event->button.time);
dragging = false;
sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
// we've been dragging, finish the box
sp_box3d_finish(bc);
}
// do not return true, so that space would work switching to selector
}
break;
default:
break;
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler) {
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
}
return ret;
}
static void
sp_text_edit_dialog_update_object (SPText *text, SPRepr *repr)
{
g_object_set_data (G_OBJECT (dlg), "blocked", GINT_TO_POINTER (TRUE));
if (text) {
GtkTextBuffer *tb;
GtkTextIter start, end;
gchar *str;
tb = (GtkTextBuffer*)g_object_get_data (G_OBJECT (dlg), "text");
/* Content */
gtk_text_buffer_get_bounds (tb, &start, &end);
str = gtk_text_buffer_get_text (tb, &start, &end, TRUE);
sp_text_set_repr_text_multiline (text, str);
g_free (str);
}
if (repr) {
GtkWidget *fontsel, *preview, *b, *combo;
SPCSSAttr *css;
NRFont *font;
gchar c[256];
const char *sstr;
fontsel = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "fontsel");
preview = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "preview");
css = sp_repr_css_attr_new ();
/* font */
font = sp_font_selector_get_font (SP_FONT_SELECTOR (fontsel));
nr_typeface_family_name_get (NR_FONT_TYPEFACE (font), c, 256);
sp_repr_css_set_property (css, "font-family", c);
nr_typeface_attribute_get (NR_FONT_TYPEFACE (font), "weight", c, 256);
g_strdown (c);
sp_repr_css_set_property (css, "font-weight", c);
nr_typeface_attribute_get (NR_FONT_TYPEFACE (font), "style", c, 256);
g_strdown (c);
sp_repr_css_set_property (css, "font-style", c);
g_snprintf (c, 64, "%g", NR_FONT_SIZE (font));
sp_repr_css_set_property (css, "font-size", c);
nr_font_unref (font);
/* Layout */
b = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "text_anchor_start");
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (b))) {
sp_repr_css_set_property (css, "text-anchor", "start");
} else {
b = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "text_anchor_middle");
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (b))) {
sp_repr_css_set_property (css, "text-anchor", "middle");
} else {
sp_repr_css_set_property (css, "text-anchor", "end");
}
}
b = (GtkWidget*)g_object_get_data (G_OBJECT (dlg), "writing_mode_lr");
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (b))) {
sp_repr_css_set_property (css, "writing-mode", "lr");
} else {
sp_repr_css_set_property (css, "writing-mode", "tb");
}
combo = (GtkWidget*)g_object_get_data ((GObject *) dlg, "line_spacing");
sstr = gtk_entry_get_text ((GtkEntry *) ((GtkCombo *) (combo))->entry);
sp_repr_set_attr (repr, "sodipodi:linespacing", sstr);
sp_repr_css_change (repr, css, "style");
sp_repr_css_attr_unref (css);
}
if (text) {
sp_document_done (SP_DT_DOCUMENT (SP_ACTIVE_DESKTOP));
sp_document_ensure_up_to_date (SP_OBJECT_DOCUMENT (text));
}
g_object_set_data (G_OBJECT (dlg), "blocked", NULL);
}
static gint sp_dropper_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
SPDropperContext *dc = (SPDropperContext *) event_context;
int ret = FALSE;
SPDesktop *desktop = event_context->desktop;
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
int pick = prefs->getInt("/tools/dropper/pick", SP_DROPPER_PICK_VISIBLE);
bool setalpha = prefs->getBool("/tools/dropper/setalpha", true);
switch (event->type) {
case GDK_BUTTON_PRESS:
if (event->button.button == 1 && !event_context->space_panning) {
dc->centre = Geom::Point(event->button.x, event->button.y);
dc->dragging = TRUE;
ret = TRUE;
}
break;
case GDK_MOTION_NOTIFY:
if (event->motion.state & GDK_BUTTON2_MASK) {
// pass on middle-drag
ret = FALSE;
break;
} else if (!event_context->space_panning) {
// otherwise, constantly calculate color no matter is any button pressed or not
double rw = 0.0;
double W(0), R(0), G(0), B(0), A(0);
if (dc->dragging) {
// calculate average
// radius
rw = std::min(Geom::L2(Geom::Point(event->button.x, event->button.y) - dc->centre), 400.0);
if (rw == 0) { // happens sometimes, little idea why...
break;
}
Geom::Point const cd = desktop->w2d(dc->centre);
Geom::Matrix const w2dt = desktop->w2d();
const double scale = rw * w2dt.descrim();
Geom::Matrix const sm( Geom::Scale(scale, scale) * Geom::Translate(cd) );
sp_canvas_item_affine_absolute(dc->area, sm);
sp_canvas_item_show(dc->area);
/* Get buffer */
const int x0 = (int) floor(dc->centre[Geom::X] - rw);
const int y0 = (int) floor(dc->centre[Geom::Y] - rw);
const int x1 = (int) ceil(dc->centre[Geom::X] + rw);
const int y1 = (int) ceil(dc->centre[Geom::Y] + rw);
if ((x1 > x0) && (y1 > y0)) {
NRPixBlock pb;
nr_pixblock_setup_fast(&pb, NR_PIXBLOCK_MODE_R8G8B8A8P, x0, y0, x1, y1, TRUE);
/* fixme: (Lauris) */
sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(sp_desktop_drawing(desktop)), &pb);
for (int y = y0; y < y1; y++) {
const unsigned char *s = NR_PIXBLOCK_PX(&pb) + (y - y0) * pb.rs;
for (int x = x0; x < x1; x++) {
const double dx = x - dc->centre[Geom::X];
const double dy = y - dc->centre[Geom::Y];
const double w = exp(-((dx * dx) + (dy * dy)) / (rw * rw));
W += w;
R += w * s[0];
G += w * s[1];
B += w * s[2];
A += w * s[3];
s += 4;
}
}
nr_pixblock_release(&pb);
R = (R + 0.001) / (255.0 * W);
G = (G + 0.001) / (255.0 * W);
B = (B + 0.001) / (255.0 * W);
A = (A + 0.001) / (255.0 * W);
R = CLAMP(R, 0.0, 1.0);
G = CLAMP(G, 0.0, 1.0);
B = CLAMP(B, 0.0, 1.0);
A = CLAMP(A, 0.0, 1.0);
}
} else {
// pick single pixel
NRPixBlock pb;
int x = (int) floor(event->button.x);
int y = (int) floor(event->button.y);
nr_pixblock_setup_fast(&pb, NR_PIXBLOCK_MODE_R8G8B8A8P, x, y, x+1, y+1, TRUE);
sp_canvas_arena_render_pixblock(SP_CANVAS_ARENA(sp_desktop_drawing(desktop)), &pb);
const unsigned char *s = NR_PIXBLOCK_PX(&pb);
R = s[0] / 255.0;
G = s[1] / 255.0;
B = s[2] / 255.0;
A = s[3] / 255.0;
}
if (pick == SP_DROPPER_PICK_VISIBLE) {
// compose with page color
guint32 bg = sp_desktop_namedview(desktop)->pagecolor;
R = R + (SP_RGBA32_R_F(bg)) * (1 - A);
G = G + (SP_RGBA32_G_F(bg)) * (1 - A);
B = B + (SP_RGBA32_B_F(bg)) * (1 - A);
A = 1.0;
} else {
// un-premultiply color channels
if (A > 0) {
R /= A;
G /= A;
B /= A;
}
}
if (fabs(A) < 1e-4) {
A = 0; // suppress exponentials, CSS does not allow that
}
// remember color
dc->R = R;
dc->G = G;
dc->B = B;
dc->alpha = A;
// status message
double alpha_to_set = setalpha? dc->alpha : 1.0;
guint32 c32 = SP_RGBA32_F_COMPOSE(R, G, B, alpha_to_set);
gchar c[64];
sp_svg_write_color(c, sizeof(c), c32);
// alpha of color under cursor, to show in the statusbar
// locale-sensitive printf is OK, since this goes to the UI, not into SVG
gchar *alpha = g_strdup_printf(_(" alpha %.3g"), alpha_to_set);
// where the color is picked, to show in the statusbar
gchar *where = dc->dragging ? g_strdup_printf(_(", averaged with radius %d"), (int) rw) : g_strdup_printf(_(" under cursor"));
// message, to show in the statusbar
const gchar *message = dc->dragging ? _("<b>Release mouse</b> to set color.") : _("<b>Click</b> to set fill, <b>Shift+click</b> to set stroke; <b>drag</b> to average color in area; with <b>Alt</b> to pick inverse color; <b>Ctrl+C</b> to copy the color under mouse to clipboard");
event_context->defaultMessageContext()->setF(
Inkscape::NORMAL_MESSAGE,
"<b>%s%s</b>%s. %s", c,
(pick == SP_DROPPER_PICK_VISIBLE)? "" : alpha,
where, message
);
g_free(where);
g_free(alpha);
ret = TRUE;
}
break;
case GDK_BUTTON_RELEASE:
if (event->button.button == 1 && !event_context->space_panning)
{
sp_canvas_item_hide(dc->area);
dc->dragging = FALSE;
double alpha_to_set = setalpha? dc->alpha : 1.0;
// do the actual color setting
sp_desktop_set_color(desktop,
(event->button.state & GDK_MOD1_MASK)?
ColorRGBA(1 - dc->R, 1 - dc->G, 1 - dc->B, alpha_to_set) : ColorRGBA(dc->R, dc->G, dc->B, alpha_to_set),
false, !(event->button.state & GDK_SHIFT_MASK));
// REJON: set aux. toolbar input to hex color!
if (!(sp_desktop_selection(desktop)->isEmpty())) {
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_DROPPER,
_("Set picked color"));
}
ret = TRUE;
}
break;
case GDK_KEY_PRESS:
switch (get_group0_keyval(&event->key)) {
case GDK_Up:
case GDK_Down:
case GDK_KP_Up:
case GDK_KP_Down:
// prevent the zoom field from activation
if (!MOD__CTRL_ONLY) {
ret = TRUE;
}
break;
case GDK_Escape:
sp_desktop_selection(desktop)->clear();
default:
break;
}
break;
default:
break;
}
if (!ret) {
if (((SPEventContextClass *) parent_class)->root_handler) {
ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
}
}
return ret;
}
static void
vp_knot_moved_handler (SPKnot */*knot*/, Geom::Point const *ppointer, guint state, gpointer data)
{
VPDragger *dragger = (VPDragger *) data;
VPDrag *drag = dragger->parent;
Geom::Point p = *ppointer;
// FIXME: take from prefs
double snap_dist = SNAP_DIST / inkscape_active_desktop()->current_zoom();
/*
* We use dragging_started to indicate if we have already checked for the need to split Draggers up.
* This only has the purpose of avoiding costly checks in the routine below.
*/
if (!dragger->dragging_started && (state & GDK_SHIFT_MASK)) {
/* with Shift; if there is more than one box linked to this VP
we need to split it and create a new perspective */
if (dragger->numberOfBoxes() > 1) { // FIXME: Don't do anything if *all* boxes of a VP are selected
std::set<VanishingPoint*, less_ptr> sel_vps = dragger->VPsOfSelectedBoxes();
std::list<SPBox3D *> sel_boxes;
for (std::set<VanishingPoint*, less_ptr>::iterator vp = sel_vps.begin(); vp != sel_vps.end(); ++vp) {
// for each VP that has selected boxes:
Persp3D *old_persp = (*vp)->get_perspective();
sel_boxes = (*vp)->selectedBoxes(sp_desktop_selection(inkscape_active_desktop()));
// we create a new perspective ...
Persp3D *new_persp = persp3d_create_xml_element (dragger->parent->document, old_persp);
/* ... unlink the boxes from the old one and
FIXME: We need to unlink the _un_selected boxes of each VP so that
the correct boxes are kept with the VP being moved */
std::list<SPBox3D *> bx_lst = persp3d_list_of_boxes(old_persp);
for (std::list<SPBox3D *>::iterator i = bx_lst.begin(); i != bx_lst.end(); ++i) {
if (std::find(sel_boxes.begin(), sel_boxes.end(), *i) == sel_boxes.end()) {
/* if a box in the VP is unselected, move it to the
newly created perspective so that it doesn't get dragged **/
box3d_switch_perspectives(*i, old_persp, new_persp);
}
}
}
// FIXME: Do we need to create a new dragger as well?
dragger->updateZOrders ();
sp_document_done (sp_desktop_document (inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX,
_("Split vanishing points"));
return;
}
}
if (!(state & GDK_SHIFT_MASK)) {
// without Shift; see if we need to snap to another dragger
for (GList *di = dragger->parent->draggers; di != NULL; di = di->next) {
VPDragger *d_new = (VPDragger *) di->data;
if ((d_new != dragger) && (Geom::L2 (d_new->point - p) < snap_dist)) {
if (have_VPs_of_same_perspective (dragger, d_new)) {
// this would result in degenerate boxes, which we disallow for the time being
continue;
}
// update positions ... (this is needed so that the perspectives are detected as identical)
// FIXME: This is called a bit too often, isn't it?
for (std::list<VanishingPoint>::iterator j = dragger->vps.begin(); j != dragger->vps.end(); ++j) {
(*j).set_pos(d_new->point);
}
// ... join lists of VPs ...
d_new->vps.merge(dragger->vps);
// ... delete old dragger ...
drag->draggers = g_list_remove (drag->draggers, dragger);
delete dragger;
dragger = NULL;
// ... and merge any duplicate perspectives
d_new->mergePerspectives();
// TODO: Update the new merged dragger
d_new->updateTip();
d_new->parent->updateBoxDisplays (); // FIXME: Only update boxes in current dragger!
d_new->updateZOrders ();
drag->updateLines ();
// TODO: Undo machinery; this doesn't work yet because perspectives must be created and
// deleted according to changes in the svg representation, not based on any user input
// as is currently the case.
sp_document_done (sp_desktop_document (inkscape_active_desktop()), SP_VERB_CONTEXT_3DBOX,
_("Merge vanishing points"));
return;
}
}
}
dragger->point = p; // FIXME: Brauchen wir dragger->point überhaupt?
dragger->updateVPs(p);
dragger->updateBoxDisplays();
dragger->parent->updateBoxHandles (); // FIXME: Only update the handles of boxes on this dragger (not on all)
dragger->updateZOrders();
drag->updateLines();
dragger->dragging_started = true;
}
void
text_put_on_path()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
return;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPItem *text = text_or_flowtext_in_selection(selection);
SPItem *shape = shape_in_selection(selection);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
if (!text || !shape || g_slist_length((GSList *) selection->itemList()) != 2) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a text and a path</b> to put text on path."));
return;
}
if (SP_IS_TEXT_TEXTPATH(text)) {
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("This text object is <b>already put on a path</b>. Remove it from the path first. Use <b>Shift+D</b> to look up its path."));
return;
}
if (SP_IS_RECT(shape)) {
// rect is the only SPShape which is not <path> yet, and thus SVG forbids us from putting text on it
sp_desktop_message_stack(desktop)->flash(Inkscape::ERROR_MESSAGE, _("You cannot put text on a rectangle in this version. Convert rectangle to path first."));
return;
}
// if a flowed text is selected, convert it to a regular text object
if (SP_IS_FLOWTEXT(text)) {
if (!SP_FLOWTEXT(text)->layout.outputExists()) {
sp_desktop_message_stack(desktop)->
flash(Inkscape::WARNING_MESSAGE,
_("The flowed text(s) must be <b>visible</b> in order to be put on a path."));
}
Inkscape::XML::Node *repr = SP_FLOWTEXT(text)->getAsText();
if (!repr) return;
Inkscape::XML::Node *parent = SP_OBJECT_REPR(text)->parent();
parent->appendChild(repr);
SPItem *new_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
sp_item_write_transform(new_item, repr, text->transform);
SP_OBJECT(new_item)->updateRepr();
Inkscape::GC::release(repr);
text->deleteObject(); // delete the orignal flowtext
sp_document_ensure_up_to_date(sp_desktop_document(desktop));
selection->clear();
text = new_item; // point to the new text
}
Inkscape::Text::Layout const *layout = te_get_layout(text);
Inkscape::Text::Layout::Alignment text_alignment = layout->paragraphAlignment(layout->begin());
// remove transform from text, but recursively scale text's fontsize by the expansion
SP_TEXT(text)->_adjustFontsizeRecursive (text, NR::expansion(SP_ITEM(text)->transform));
SP_OBJECT_REPR(text)->setAttribute("transform", NULL);
// make a list of text children
GSList *text_reprs = NULL;
for (SPObject *o = SP_OBJECT(text)->children; o != NULL; o = o->next) {
text_reprs = g_slist_prepend(text_reprs, SP_OBJECT_REPR(o));
}
// create textPath and put it into the text
Inkscape::XML::Node *textpath = xml_doc->createElement("svg:textPath");
// reference the shape
textpath->setAttribute("xlink:href", g_strdup_printf("#%s", SP_OBJECT_REPR(shape)->attribute("id")));
if (text_alignment == Inkscape::Text::Layout::RIGHT)
textpath->setAttribute("startOffset", "100%");
else if (text_alignment == Inkscape::Text::Layout::CENTER)
textpath->setAttribute("startOffset", "50%");
SP_OBJECT_REPR(text)->addChild(textpath, NULL);
for ( GSList *i = text_reprs ; i ; i = i->next ) {
// Make a copy of each text child
Inkscape::XML::Node *copy = ((Inkscape::XML::Node *) i->data)->duplicate(xml_doc);
// We cannot have multiline in textpath, so remove line attrs from tspans
if (!strcmp(copy->name(), "svg:tspan")) {
copy->setAttribute("sodipodi:role", NULL);
copy->setAttribute("x", NULL);
copy->setAttribute("y", NULL);
}
// remove the old repr from under text
SP_OBJECT_REPR(text)->removeChild((Inkscape::XML::Node *) i->data);
// put its copy into under textPath
textpath->addChild(copy, NULL); // fixme: copy id
}
// x/y are useless with textpath, and confuse Batik 1.5
SP_OBJECT_REPR(text)->setAttribute("x", NULL);
SP_OBJECT_REPR(text)->setAttribute("y", NULL);
sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
_("Put text on path"));
g_slist_free(text_reprs);
}
void
flowtext_to_text()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (selection->isEmpty()) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE,
_("Select <b>flowed text(s)</b> to convert."));
return;
}
bool did = false;
GSList *reprs = NULL;
GSList *items = g_slist_copy((GSList *) selection->itemList());
for (; items != NULL; items = items->next) {
SPItem *item = (SPItem *) items->data;
if (!SP_IS_FLOWTEXT(item))
continue;
if (!SP_FLOWTEXT(item)->layout.outputExists()) {
sp_desktop_message_stack(desktop)->
flash(Inkscape::WARNING_MESSAGE,
_("The flowed text(s) must be <b>visible</b> in order to be converted."));
return;
}
Inkscape::XML::Node *repr = SP_FLOWTEXT(item)->getAsText();
if (!repr) break;
did = true;
Inkscape::XML::Node *parent = SP_OBJECT_REPR(item)->parent();
parent->addChild(repr, SP_OBJECT_REPR(item));
SPItem *new_item = (SPItem *) sp_desktop_document(desktop)->getObjectByRepr(repr);
sp_item_write_transform(new_item, repr, item->transform);
SP_OBJECT(new_item)->updateRepr();
Inkscape::GC::release(repr);
item->deleteObject();
reprs = g_slist_prepend(reprs, repr);
}
g_slist_free(items);
if (did) {
sp_document_done(sp_desktop_document(desktop),
SP_VERB_OBJECT_FLOWTEXT_TO_TEXT,
_("Convert flowed text to text"));
selection->setReprList(reprs);
} else {
sp_desktop_message_stack(desktop)->
flash(Inkscape::ERROR_MESSAGE,
_("<b>No flowed text(s)</b> to convert in the selection."));
}
g_slist_free(reprs);
}
void
text_unflow ()
{
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
return;
SPDocument *doc = sp_desktop_document (desktop);
Inkscape::XML::Document *xml_doc = sp_document_repr_doc(doc);
Inkscape::Selection *selection = sp_desktop_selection(desktop);
if (!flowtext_in_selection(selection) || g_slist_length((GSList *) selection->itemList()) < 1) {
sp_desktop_message_stack(desktop)->flash(Inkscape::WARNING_MESSAGE, _("Select <b>a flowed text</b> to unflow it."));
return;
}
GSList *new_objs = NULL;
GSList *old_objs = NULL;
for (GSList *items = g_slist_copy((GSList *) selection->itemList());
items != NULL;
items = items->next) {
if (!SP_IS_FLOWTEXT(SP_OBJECT(items->data))) {
continue;
}
SPItem *flowtext = SP_ITEM(items->data);
if (sp_te_get_string_multiline(flowtext) == NULL) { // flowtext is empty
continue;
}
/* Create <text> */
Inkscape::XML::Node *rtext = xml_doc->createElement("svg:text");
rtext->setAttribute("xml:space", "preserve"); // we preserve spaces in the text objects we create
/* Set style */
rtext->setAttribute("style", SP_OBJECT_REPR(flowtext)->attribute("style")); // fixme: transfer style attrs too; and from descendants
NRRect bbox;
sp_item_invoke_bbox(SP_ITEM(flowtext), &bbox, sp_item_i2doc_affine(SP_ITEM(flowtext)), TRUE);
Geom::Point xy(bbox.x0, bbox.y0);
if (xy[Geom::X] != 1e18 && xy[Geom::Y] != 1e18) {
sp_repr_set_svg_double(rtext, "x", xy[Geom::X]);
sp_repr_set_svg_double(rtext, "y", xy[Geom::Y]);
}
/* Create <tspan> */
Inkscape::XML::Node *rtspan = xml_doc->createElement("svg:tspan");
rtspan->setAttribute("sodipodi:role", "line"); // otherwise, why bother creating the tspan?
rtext->addChild(rtspan, NULL);
gchar *text_string = sp_te_get_string_multiline(flowtext);
Inkscape::XML::Node *text_repr = xml_doc->createTextNode(text_string); // FIXME: transfer all formatting!!!
free(text_string);
rtspan->appendChild(text_repr);
SP_OBJECT_REPR(SP_OBJECT_PARENT(flowtext))->appendChild(rtext);
SPObject *text_object = doc->getObjectByRepr(rtext);
new_objs = g_slist_prepend (new_objs, text_object);
old_objs = g_slist_prepend (old_objs, flowtext);
Inkscape::GC::release(rtext);
Inkscape::GC::release(rtspan);
Inkscape::GC::release(text_repr);
}
selection->clear();
selection->setList(new_objs);
for (GSList *i = old_objs; i; i = i->next) {
SP_OBJECT(i->data)->deleteObject (true);
}
g_slist_free (old_objs);
g_slist_free (new_objs);
sp_document_done(doc, SP_VERB_CONTEXT_TEXT,
_("Unflow flowed text"));
}