1 #define __SP_3DBOX_CONTEXT_C__
3 /*
4 * 3D box drawing context
5 *
6 * Author:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * bulia byak <buliabyak@users.sf.net>
9 *
10 * Copyright (C) 2007 Maximilian Albert <Anhalter42@gmx.de>
11 * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
12 * Copyright (C) 2000-2005 authors
13 * Copyright (C) 2000-2001 Ximian, Inc.
14 *
15 * Released under GNU GPL, read the file 'COPYING' for more information
16 */
18 #include "config.h"
20 #include <gdk/gdkkeysyms.h>
22 #include "macros.h"
23 #include "display/sp-canvas.h"
24 #include "document.h"
25 #include "sp-namedview.h"
26 #include "selection.h"
27 #include "desktop-handles.h"
28 #include "snap.h"
29 #include "display/curve.h"
30 #include "desktop.h"
31 #include "message-context.h"
32 #include "pixmaps/cursor-rect.xpm"
33 #include "box3d.h"
34 #include "box3d-context.h"
35 #include "sp-metrics.h"
36 #include <glibmm/i18n.h>
37 #include "object-edit.h"
38 #include "xml/repr.h"
39 #include "xml/node-event-vector.h"
40 #include "prefs-utils.h"
41 #include "context-fns.h"
43 static void sp_3dbox_context_class_init(SP3DBoxContextClass *klass);
44 static void sp_3dbox_context_init(SP3DBoxContext *box3d_context);
45 static void sp_3dbox_context_dispose(GObject *object);
47 static void sp_3dbox_context_setup(SPEventContext *ec);
48 static void sp_3dbox_context_set(SPEventContext *ec, gchar const *key, gchar const *val);
50 static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEvent *event);
51 static gint sp_3dbox_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event);
53 static void sp_3dbox_drag(SP3DBoxContext &bc, guint state);
54 static void sp_3dbox_finish(SP3DBoxContext *bc);
56 static SPEventContextClass *parent_class;
59 GtkType sp_3dbox_context_get_type()
60 {
61 static GType type = 0;
62 if (!type) {
63 GTypeInfo info = {
64 sizeof(SP3DBoxContextClass),
65 NULL, NULL,
66 (GClassInitFunc) sp_3dbox_context_class_init,
67 NULL, NULL,
68 sizeof(SP3DBoxContext),
69 4,
70 (GInstanceInitFunc) sp_3dbox_context_init,
71 NULL, /* value_table */
72 };
73 type = g_type_register_static(SP_TYPE_EVENT_CONTEXT, "SP3DBoxContext", &info, (GTypeFlags) 0);
74 }
75 return type;
76 }
78 static void sp_3dbox_context_class_init(SP3DBoxContextClass *klass)
79 {
80 GObjectClass *object_class = (GObjectClass *) klass;
81 SPEventContextClass *event_context_class = (SPEventContextClass *) klass;
83 parent_class = (SPEventContextClass *) g_type_class_peek_parent(klass);
85 object_class->dispose = sp_3dbox_context_dispose;
87 event_context_class->setup = sp_3dbox_context_setup;
88 event_context_class->set = sp_3dbox_context_set;
89 event_context_class->root_handler = sp_3dbox_context_root_handler;
90 event_context_class->item_handler = sp_3dbox_context_item_handler;
91 }
93 guint SP3DBoxContext::number_of_handles = 3;
95 static void sp_3dbox_context_init(SP3DBoxContext *box3d_context)
96 {
97 SPEventContext *event_context = SP_EVENT_CONTEXT(box3d_context);
99 event_context->cursor_shape = cursor_rect_xpm;
100 event_context->hot_x = 4;
101 event_context->hot_y = 4;
102 event_context->xp = 0;
103 event_context->yp = 0;
104 event_context->tolerance = 0;
105 event_context->within_tolerance = false;
106 event_context->item_to_select = NULL;
108 event_context->shape_repr = NULL;
109 event_context->shape_knot_holder = NULL;
111 box3d_context->item = NULL;
113 box3d_context->ctrl_dragged = false;
114 box3d_context->extruded = false;
116 box3d_context->_vpdrag = NULL;
118 new (&box3d_context->sel_changed_connection) sigc::connection();
119 }
121 static void sp_3dbox_context_dispose(GObject *object)
122 {
123 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(object);
124 SPEventContext *ec = SP_EVENT_CONTEXT(object);
126 ec->enableGrDrag(false);
128 delete (bc->_vpdrag);
129 bc->_vpdrag = NULL;
131 bc->sel_changed_connection.disconnect();
132 bc->sel_changed_connection.~connection();
134 /* fixme: This is necessary because we do not grab */
135 if (bc->item) {
136 sp_3dbox_finish(bc);
137 }
139 if (ec->shape_knot_holder) {
140 sp_knot_holder_destroy(ec->shape_knot_holder);
141 ec->shape_knot_holder = NULL;
142 }
144 if (ec->shape_repr) { // remove old listener
145 sp_repr_remove_listener_by_data(ec->shape_repr, ec);
146 Inkscape::GC::release(ec->shape_repr);
147 ec->shape_repr = 0;
148 }
150 if (bc->_message_context) {
151 delete bc->_message_context;
152 }
154 G_OBJECT_CLASS(parent_class)->dispose(object);
155 }
157 static Inkscape::XML::NodeEventVector ec_shape_repr_events = {
158 NULL, /* child_added */
159 NULL, /* child_removed */
160 ec_shape_event_attr_changed,
161 NULL, /* content_changed */
162 NULL /* order_changed */
163 };
165 /**
166 \brief Callback that processes the "changed" signal on the selection;
167 destroys old and creates new knotholder
168 */
169 void sp_3dbox_context_selection_changed(Inkscape::Selection *selection, gpointer data)
170 {
171 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(data);
172 SPEventContext *ec = SP_EVENT_CONTEXT(bc);
174 if (ec->shape_knot_holder) { // destroy knotholder
175 sp_knot_holder_destroy(ec->shape_knot_holder);
176 ec->shape_knot_holder = NULL;
177 }
179 if (ec->shape_repr) { // remove old listener
180 sp_repr_remove_listener_by_data(ec->shape_repr, ec);
181 Inkscape::GC::release(ec->shape_repr);
182 ec->shape_repr = 0;
183 }
185 SPItem *item = selection->singleItem();
186 if (item) {
187 ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
188 Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
189 if (shape_repr) {
190 ec->shape_repr = shape_repr;
191 Inkscape::GC::anchor(shape_repr);
192 sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
193 }
194 if (SP_IS_3DBOX (item)) {
195 bc->_vpdrag->document->current_perspective = bc->_vpdrag->document->get_persp_of_box (SP_3DBOX (item));
196 }
197 } else {
198 /* If several boxes sharing the same perspective are selected,
199 we can still set the current selection accordingly */
200 std::set<Box3D::Perspective3D *> perspectives;
201 for (GSList *i = (GSList *) selection->itemList(); i != NULL; i = i->next) {
202 if (SP_IS_3DBOX (i->data)) {
203 perspectives.insert (bc->_vpdrag->document->get_persp_of_box (SP_3DBOX (i->data)));
204 }
205 }
206 if (perspectives.size() == 1) {
207 bc->_vpdrag->document->current_perspective = *(perspectives.begin());
208 }
209 // TODO: What to do if several boxes with different perspectives are selected?
210 }
211 }
213 static void sp_3dbox_context_setup(SPEventContext *ec)
214 {
215 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(ec);
217 if (((SPEventContextClass *) parent_class)->setup) {
218 ((SPEventContextClass *) parent_class)->setup(ec);
219 }
221 SPItem *item = sp_desktop_selection(ec->desktop)->singleItem();
222 if (item) {
223 ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
224 Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
225 if (shape_repr) {
226 ec->shape_repr = shape_repr;
227 Inkscape::GC::anchor(shape_repr);
228 sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
229 }
230 }
232 bc->sel_changed_connection.disconnect();
233 bc->sel_changed_connection = sp_desktop_selection(ec->desktop)->connectChanged(
234 sigc::bind(sigc::ptr_fun(&sp_3dbox_context_selection_changed), (gpointer)bc)
235 );
237 bc->_vpdrag = new Box3D::VPDrag(sp_desktop_document (ec->desktop));
239 if (prefs_get_int_attribute("tools.shapes", "selcue", 0) != 0) {
240 ec->enableSelectionCue();
241 }
243 if (prefs_get_int_attribute("tools.shapes", "gradientdrag", 0) != 0) {
244 ec->enableGrDrag();
245 }
247 bc->_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack());
248 }
250 static void sp_3dbox_context_set(SPEventContext *ec, gchar const *key, gchar const *val)
251 {
252 //SP3DBoxContext *bc = SP_3DBOX_CONTEXT(ec);
254 /* fixme: Proper error handling for non-numeric data. Use a locale-independent function like
255 * g_ascii_strtod (or a thin wrapper that does the right thing for invalid values inf/nan). */
256 /**
257 if ( strcmp(key, "rx") == 0 ) {
258 bc->rx = ( val
259 ? g_ascii_strtod (val, NULL)
260 : 0.0 );
261 } else if ( strcmp(key, "ry") == 0 ) {
262 bc->ry = ( val
263 ? g_ascii_strtod (val, NULL)
264 : 0.0 );
265 }
266 **/
267 }
269 static gint sp_3dbox_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event)
270 {
271 SPDesktop *desktop = event_context->desktop;
273 gint ret = FALSE;
275 switch (event->type) {
276 case GDK_BUTTON_PRESS:
277 if ( event->button.button == 1 && !event_context->space_panning) {
278 Inkscape::setup_for_drag_start(desktop, event_context, event);
279 ret = TRUE;
280 }
281 break;
282 // motion and release are always on root (why?)
283 default:
284 break;
285 }
287 if (((SPEventContextClass *) parent_class)->item_handler) {
288 ret = ((SPEventContextClass *) parent_class)->item_handler(event_context, item, event);
289 }
291 return ret;
292 }
294 static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEvent *event)
295 {
296 static bool dragging;
298 SPDesktop *desktop = event_context->desktop;
299 Inkscape::Selection *selection = sp_desktop_selection (desktop);
301 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(event_context);
303 event_context->tolerance = prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100);
305 gint ret = FALSE;
306 switch (event->type) {
307 case GDK_BUTTON_PRESS:
308 if ( event->button.button == 1 && !event_context->space_panning) {
309 NR::Point const button_w(event->button.x,
310 event->button.y);
312 // save drag origin
313 event_context->xp = (gint) button_w[NR::X];
314 event_context->yp = (gint) button_w[NR::Y];
315 event_context->within_tolerance = true;
317 // remember clicked item, disregarding groups, honoring Alt
318 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);
320 dragging = true;
322 /* Position center */
323 NR::Point const button_dt(desktop->w2d(button_w));
324 bc->drag_origin = button_dt;
325 bc->drag_ptB = button_dt;
326 bc->drag_ptC = button_dt;
328 /* Snap center */
329 SnapManager const &m = desktop->namedview->snap_manager;
330 bc->center = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE,
331 button_dt, bc->item).getPoint();
333 sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
334 ( GDK_KEY_PRESS_MASK |
335 GDK_BUTTON_RELEASE_MASK |
336 GDK_POINTER_MOTION_MASK |
337 GDK_BUTTON_PRESS_MASK ),
338 NULL, event->button.time);
339 ret = TRUE;
340 }
341 break;
342 case GDK_MOTION_NOTIFY:
343 if ( dragging
344 && ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning)
345 {
346 if ( event_context->within_tolerance
347 && ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
348 && ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
349 break; // do not drag if we're within tolerance from origin
350 }
351 // Once the user has moved farther than tolerance from the original location
352 // (indicating they intend to draw, not click), then always process the
353 // motion notify coordinates as given (no snapping back to origin)
354 event_context->within_tolerance = false;
356 NR::Point const motion_w(event->motion.x,
357 event->motion.y);
358 NR::Point motion_dt(desktop->w2d(motion_w));
360 SnapManager const &m = desktop->namedview->snap_manager;
361 motion_dt = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, motion_dt, bc->item).getPoint();
363 bc->ctrl_dragged = event->motion.state & GDK_CONTROL_MASK;
365 if (event->motion.state & GDK_SHIFT_MASK && !bc->extruded) {
366 /* once shift is pressed, set bc->extruded (no need to create further faces;
367 all of them are already created in sp_3dbox_init) */
368 bc->extruded = true;
369 }
371 if (!bc->extruded) {
372 bc->drag_ptB = motion_dt;
373 bc->drag_ptC = motion_dt;
374 } else {
375 // Without Ctrl, motion of the extruded corner is constrained to the
376 // perspective line from drag_ptB to vanishing point Y.
377 if (!bc->ctrl_dragged) {
378 bc->drag_ptC = Box3D::perspective_line_snap (bc->drag_ptB, Box3D::Z, motion_dt, bc->_vpdrag->document->current_perspective);
379 } else {
380 bc->drag_ptC = motion_dt;
381 }
382 bc->drag_ptC = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, bc->drag_ptC, bc->item).getPoint();
383 if (bc->ctrl_dragged) {
384 Box3D::PerspectiveLine pl1 (NR::Point (event_context->xp, event_context->yp), Box3D::Y, bc->_vpdrag->document->current_perspective);
385 Box3D::PerspectiveLine pl2 (bc->drag_ptB, Box3D::X, bc->_vpdrag->document->current_perspective);
386 NR::Point corner1 = pl1.meet(pl2);
388 Box3D::PerspectiveLine pl3 (corner1, Box3D::X, bc->_vpdrag->document->current_perspective);
389 Box3D::PerspectiveLine pl4 (bc->drag_ptC, Box3D::Z, bc->_vpdrag->document->current_perspective);
390 bc->drag_ptB = pl3.meet(pl4);
391 }
392 }
395 sp_3dbox_drag(*bc, event->motion.state);
397 ret = TRUE;
398 }
399 break;
400 case GDK_BUTTON_RELEASE:
401 event_context->xp = event_context->yp = 0;
402 if ( event->button.button == 1 && !event_context->space_panning) {
403 dragging = false;
405 if (!event_context->within_tolerance) {
406 // we've been dragging, finish the box
407 sp_3dbox_finish(bc);
408 } else if (event_context->item_to_select) {
409 // no dragging, select clicked item if any
410 if (event->button.state & GDK_SHIFT_MASK) {
411 selection->toggle(event_context->item_to_select);
412 } else {
413 selection->set(event_context->item_to_select);
414 }
415 } else {
416 // click in an empty space
417 selection->clear();
418 }
420 event_context->item_to_select = NULL;
421 ret = TRUE;
422 sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
423 event->button.time);
424 }
425 break;
426 case GDK_KEY_PRESS:
427 switch (get_group0_keyval (&event->key)) {
428 case GDK_Alt_L:
429 case GDK_Alt_R:
430 case GDK_Control_L:
431 case GDK_Control_R:
432 case GDK_Shift_L:
433 case GDK_Shift_R:
434 case GDK_Meta_L: // Meta is when you press Shift+Alt (at least on my machine)
435 case GDK_Meta_R:
436 /***
437 if (!dragging){
438 sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
439 _("<b>Ctrl</b>: make square or integer-ratio rect, lock a rounded corner circular"),
440 _("<b>Shift</b>: draw around the starting point"),
441 NULL);
442 }
443 ***/
444 break;
445 case GDK_Up:
446 case GDK_Down:
447 case GDK_KP_Up:
448 case GDK_KP_Down:
449 // prevent the zoom field from activation
450 if (!MOD__CTRL_ONLY)
451 ret = TRUE;
452 break;
454 case GDK_I:
455 Box3D::Perspective3D::print_debugging_info();
456 ret = true;
457 break;
459 case GDK_L:
460 case GDK_l:
461 bc->_vpdrag->show_lines = !bc->_vpdrag->show_lines;
462 bc->_vpdrag->updateLines();
463 ret = true;
464 break;
466 case GDK_A:
467 case GDK_a:
468 if (MOD__CTRL) break; // Don't catch Ctrl+A ("select all")
469 if (bc->_vpdrag->show_lines) {
470 bc->_vpdrag->front_or_rear_lines = bc->_vpdrag->front_or_rear_lines ^ 0x2; // toggle rear PLs
471 }
472 bc->_vpdrag->updateLines();
473 ret = true;
474 break;
476 case GDK_x:
477 case GDK_X:
478 {
479 if (MOD__CTRL) break; // Don't catch Ctrl+X ('cut') and Ctrl+Shift+X ('open XML editor')
480 Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
481 for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
482 if (!SP_IS_3DBOX (i->data)) continue;
483 sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::X);
484 }
485 bc->_vpdrag->updateLines();
486 ret = true;
487 break;
488 }
490 case GDK_y:
491 case GDK_Y:
492 {
493 if (MOD__CTRL) break; // Don't catch Ctrl+Y ("redo")
494 Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
495 for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
496 if (!SP_IS_3DBOX (i->data)) continue;
497 sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::Y);
498 }
499 bc->_vpdrag->updateLines();
500 ret = true;
501 break;
502 }
504 case GDK_z:
505 case GDK_Z:
506 {
507 if (MOD__CTRL) break; // Don't catch Ctrl+Z ("undo")
508 Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
509 for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
510 if (!SP_IS_3DBOX (i->data)) continue;
511 sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::Z);
512 }
513 bc->_vpdrag->updateLines();
514 ret = true;
515 break;
516 }
518 case GDK_Escape:
519 sp_desktop_selection(desktop)->clear();
520 //TODO: make dragging escapable by Esc
521 break;
523 case GDK_space:
524 if (dragging) {
525 sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
526 event->button.time);
527 dragging = false;
528 if (!event_context->within_tolerance) {
529 // we've been dragging, finish the box
530 sp_3dbox_finish(bc);
531 }
532 // do not return true, so that space would work switching to selector
533 }
534 break;
536 default:
537 break;
538 }
539 break;
540 case GDK_KEY_RELEASE:
541 switch (get_group0_keyval (&event->key)) {
542 case GDK_Alt_L:
543 case GDK_Alt_R:
544 case GDK_Control_L:
545 case GDK_Control_R:
546 case GDK_Shift_L:
547 case GDK_Shift_R:
548 case GDK_Meta_L: // Meta is when you press Shift+Alt
549 case GDK_Meta_R:
550 event_context->defaultMessageContext()->clear();
551 break;
552 default:
553 break;
554 }
555 break;
556 default:
557 break;
558 }
560 if (!ret) {
561 if (((SPEventContextClass *) parent_class)->root_handler) {
562 ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
563 }
564 }
566 return ret;
567 }
569 static void sp_3dbox_drag(SP3DBoxContext &bc, guint state)
570 {
571 SPDesktop *desktop = SP_EVENT_CONTEXT(&bc)->desktop;
573 if (!bc.item) {
575 if (Inkscape::have_viable_layer(desktop, bc._message_context) == false) {
576 return;
577 }
579 /* Create object */
580 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_EVENT_CONTEXT_DOCUMENT(&bc));
581 Inkscape::XML::Node *repr = xml_doc->createElement("svg:g");
582 repr->setAttribute("sodipodi:type", "inkscape:3dbox");
584 /* Set style */
585 sp_desktop_apply_style_tool (desktop, repr, "tools.shapes.3dbox", false);
587 bc.item = (SPItem *) desktop->currentLayer()->appendChildRepr(repr);
588 Inkscape::GC::release(repr);
589 bc.item->transform = SP_ITEM(desktop->currentRoot())->getRelativeTransform(desktop->currentLayer());
591 /* Hook paths to the faces of the box */
592 for (int i = 0; i < 6; ++i) {
593 SP_3DBOX(bc.item)->faces[i]->hook_path_to_3dbox();
594 }
596 bc.item->updateRepr();
597 sp_3dbox_set_z_orders (SP_3DBOX (bc.item));
599 // TODO: It would be nice to show the VPs during dragging, but since there is no selection
600 // at this point (only after finishing the box), we must do this "manually"
601 bc._vpdrag->updateDraggers();
603 sp_canvas_force_full_redraw_after_interruptions(desktop->canvas, 5);
604 }
606 // FIXME: remove these extra points
607 NR::Point pt = bc.drag_ptB;
608 NR::Point shift_pt = bc.drag_ptC;
610 NR::Rect r;
611 if (!(state & GDK_SHIFT_MASK)) {
612 r = Inkscape::snap_rectangular_box(desktop, bc.item, pt, bc.center, state);
613 } else {
614 r = Inkscape::snap_rectangular_box(desktop, bc.item, shift_pt, bc.center, state);
615 }
617 SPEventContext *ec = SP_EVENT_CONTEXT(&bc);
618 NR::Point origin_w(ec->xp, ec->yp);
619 NR::Point origin(desktop->w2d(origin_w));
620 sp_3dbox_position_set(bc);
621 sp_3dbox_set_z_orders (SP_3DBOX (bc.item));
623 // status text
624 //GString *Ax = SP_PX_TO_METRIC_STRING(origin[NR::X], desktop->namedview->getDefaultMetric());
625 //GString *Ay = SP_PX_TO_METRIC_STRING(origin[NR::Y], desktop->namedview->getDefaultMetric());
626 bc._message_context->setF(Inkscape::NORMAL_MESSAGE, _("<b>3D Box</b>; with <b>Shift</b> to extrude along the Z axis"));
627 //g_string_free(Ax, FALSE);
628 //g_string_free(Ay, FALSE);
629 }
631 static void sp_3dbox_finish(SP3DBoxContext *bc)
632 {
633 bc->_message_context->clear();
635 if ( bc->item != NULL ) {
636 SPDesktop * desktop;
638 desktop = SP_EVENT_CONTEXT_DESKTOP(bc);
640 SP_OBJECT(bc->item)->updateRepr();
641 sp_3dbox_set_ratios(SP_3DBOX(bc->item));
643 sp_canvas_end_forced_full_redraws(desktop->canvas);
645 sp_desktop_selection(desktop)->set(bc->item);
646 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_3DBOX,
647 _("Create 3D box"));
649 bc->item = NULL;
650 }
652 bc->ctrl_dragged = false;
653 bc->extruded = false;
654 }
656 /*
657 Local Variables:
658 mode:c++
659 c-file-style:"stroustrup"
660 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
661 indent-tabs-mode:nil
662 fill-column:99
663 End:
664 */
665 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :