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 static void sp_3dbox_context_init(SP3DBoxContext *box3d_context)
94 {
95 SPEventContext *event_context = SP_EVENT_CONTEXT(box3d_context);
97 event_context->cursor_shape = cursor_rect_xpm;
98 event_context->hot_x = 4;
99 event_context->hot_y = 4;
100 event_context->xp = 0;
101 event_context->yp = 0;
102 event_context->tolerance = 0;
103 event_context->within_tolerance = false;
104 event_context->item_to_select = NULL;
106 event_context->shape_repr = NULL;
107 event_context->shape_knot_holder = NULL;
109 box3d_context->item = NULL;
111 box3d_context->ctrl_dragged = false;
112 box3d_context->extruded = false;
114 box3d_context->_vpdrag = NULL;
116 new (&box3d_context->sel_changed_connection) sigc::connection();
117 }
119 static void sp_3dbox_context_dispose(GObject *object)
120 {
121 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(object);
122 SPEventContext *ec = SP_EVENT_CONTEXT(object);
124 ec->enableGrDrag(false);
126 delete (bc->_vpdrag);
127 bc->_vpdrag = NULL;
129 bc->sel_changed_connection.disconnect();
130 bc->sel_changed_connection.~connection();
132 /* fixme: This is necessary because we do not grab */
133 if (bc->item) {
134 sp_3dbox_finish(bc);
135 }
137 if (ec->shape_knot_holder) {
138 sp_knot_holder_destroy(ec->shape_knot_holder);
139 ec->shape_knot_holder = NULL;
140 }
142 if (ec->shape_repr) { // remove old listener
143 sp_repr_remove_listener_by_data(ec->shape_repr, ec);
144 Inkscape::GC::release(ec->shape_repr);
145 ec->shape_repr = 0;
146 }
148 if (bc->_message_context) {
149 delete bc->_message_context;
150 }
152 G_OBJECT_CLASS(parent_class)->dispose(object);
153 }
155 static Inkscape::XML::NodeEventVector ec_shape_repr_events = {
156 NULL, /* child_added */
157 NULL, /* child_removed */
158 ec_shape_event_attr_changed,
159 NULL, /* content_changed */
160 NULL /* order_changed */
161 };
163 /**
164 \brief Callback that processes the "changed" signal on the selection;
165 destroys old and creates new knotholder
166 */
167 void sp_3dbox_context_selection_changed(Inkscape::Selection *selection, gpointer data)
168 {
169 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(data);
170 SPEventContext *ec = SP_EVENT_CONTEXT(bc);
172 if (ec->shape_knot_holder) { // destroy knotholder
173 sp_knot_holder_destroy(ec->shape_knot_holder);
174 ec->shape_knot_holder = NULL;
175 }
177 if (ec->shape_repr) { // remove old listener
178 sp_repr_remove_listener_by_data(ec->shape_repr, ec);
179 Inkscape::GC::release(ec->shape_repr);
180 ec->shape_repr = 0;
181 }
183 SPItem *item = selection->singleItem();
184 if (item) {
185 ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
186 Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
187 if (shape_repr) {
188 ec->shape_repr = shape_repr;
189 Inkscape::GC::anchor(shape_repr);
190 sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
191 }
192 if (SP_IS_3DBOX (item)) {
193 bc->_vpdrag->document->current_perspective = bc->_vpdrag->document->get_persp_of_box (SP_3DBOX (item));
194 }
195 } else {
196 /* If several boxes sharing the same perspective are selected,
197 we can still set the current selection accordingly */
198 std::set<Box3D::Perspective3D *> perspectives;
199 for (GSList *i = (GSList *) selection->itemList(); i != NULL; i = i->next) {
200 if (SP_IS_3DBOX (i->data)) {
201 perspectives.insert (bc->_vpdrag->document->get_persp_of_box (SP_3DBOX (i->data)));
202 }
203 }
204 if (perspectives.size() == 1) {
205 bc->_vpdrag->document->current_perspective = *(perspectives.begin());
206 }
207 // TODO: What to do if several boxes with different perspectives are selected?
208 }
209 }
211 static void sp_3dbox_context_setup(SPEventContext *ec)
212 {
213 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(ec);
215 if (((SPEventContextClass *) parent_class)->setup) {
216 ((SPEventContextClass *) parent_class)->setup(ec);
217 }
219 SPItem *item = sp_desktop_selection(ec->desktop)->singleItem();
220 if (item) {
221 ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
222 Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
223 if (shape_repr) {
224 ec->shape_repr = shape_repr;
225 Inkscape::GC::anchor(shape_repr);
226 sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
227 }
228 }
230 bc->sel_changed_connection.disconnect();
231 bc->sel_changed_connection = sp_desktop_selection(ec->desktop)->connectChanged(
232 sigc::bind(sigc::ptr_fun(&sp_3dbox_context_selection_changed), (gpointer)bc)
233 );
235 bc->_vpdrag = new Box3D::VPDrag(sp_desktop_document (ec->desktop));
237 if (prefs_get_int_attribute("tools.shapes", "selcue", 0) != 0) {
238 ec->enableSelectionCue();
239 }
241 if (prefs_get_int_attribute("tools.shapes", "gradientdrag", 0) != 0) {
242 ec->enableGrDrag();
243 }
245 bc->_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack());
246 }
248 static void sp_3dbox_context_set(SPEventContext *ec, gchar const *key, gchar const *val)
249 {
250 //SP3DBoxContext *bc = SP_3DBOX_CONTEXT(ec);
252 /* fixme: Proper error handling for non-numeric data. Use a locale-independent function like
253 * g_ascii_strtod (or a thin wrapper that does the right thing for invalid values inf/nan). */
254 /**
255 if ( strcmp(key, "rx") == 0 ) {
256 bc->rx = ( val
257 ? g_ascii_strtod (val, NULL)
258 : 0.0 );
259 } else if ( strcmp(key, "ry") == 0 ) {
260 bc->ry = ( val
261 ? g_ascii_strtod (val, NULL)
262 : 0.0 );
263 }
264 **/
265 }
267 static gint sp_3dbox_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event)
268 {
269 SPDesktop *desktop = event_context->desktop;
271 gint ret = FALSE;
273 switch (event->type) {
274 case GDK_BUTTON_PRESS:
275 if ( event->button.button == 1 && !event_context->space_panning) {
276 Inkscape::setup_for_drag_start(desktop, event_context, event);
277 ret = TRUE;
278 }
279 break;
280 // motion and release are always on root (why?)
281 default:
282 break;
283 }
285 if (((SPEventContextClass *) parent_class)->item_handler) {
286 ret = ((SPEventContextClass *) parent_class)->item_handler(event_context, item, event);
287 }
289 return ret;
290 }
292 static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEvent *event)
293 {
294 static bool dragging;
296 SPDesktop *desktop = event_context->desktop;
297 Inkscape::Selection *selection = sp_desktop_selection (desktop);
298 int const snaps = prefs_get_int_attribute("options.rotationsnapsperpi", "value", 12);
300 SP3DBoxContext *bc = SP_3DBOX_CONTEXT(event_context);
302 event_context->tolerance = prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100);
304 gint ret = FALSE;
305 switch (event->type) {
306 case GDK_BUTTON_PRESS:
307 if ( event->button.button == 1 && !event_context->space_panning) {
308 NR::Point const button_w(event->button.x,
309 event->button.y);
311 // save drag origin
312 event_context->xp = (gint) button_w[NR::X];
313 event_context->yp = (gint) button_w[NR::Y];
314 event_context->within_tolerance = true;
316 // remember clicked item, disregarding groups, honoring Alt
317 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);
319 dragging = true;
321 /* Position center */
322 NR::Point const button_dt(desktop->w2d(button_w));
323 bc->drag_origin = button_dt;
324 bc->drag_ptB = button_dt;
325 bc->drag_ptC = button_dt;
327 /* Snap center */
328 SnapManager const &m = desktop->namedview->snap_manager;
329 bc->center = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE,
330 button_dt, bc->item).getPoint();
332 sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
333 ( GDK_KEY_PRESS_MASK |
334 GDK_BUTTON_RELEASE_MASK |
335 GDK_POINTER_MOTION_MASK |
336 GDK_BUTTON_PRESS_MASK ),
337 NULL, event->button.time);
338 ret = TRUE;
339 }
340 break;
341 case GDK_MOTION_NOTIFY:
342 if ( dragging
343 && ( event->motion.state & GDK_BUTTON1_MASK ) && !event_context->space_panning)
344 {
345 if ( event_context->within_tolerance
346 && ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
347 && ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
348 break; // do not drag if we're within tolerance from origin
349 }
350 // Once the user has moved farther than tolerance from the original location
351 // (indicating they intend to draw, not click), then always process the
352 // motion notify coordinates as given (no snapping back to origin)
353 event_context->within_tolerance = false;
355 NR::Point const motion_w(event->motion.x,
356 event->motion.y);
357 NR::Point motion_dt(desktop->w2d(motion_w));
359 SnapManager const &m = desktop->namedview->snap_manager;
360 motion_dt = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, motion_dt, bc->item).getPoint();
362 bc->ctrl_dragged = event->motion.state & GDK_CONTROL_MASK;
364 if (event->motion.state & GDK_SHIFT_MASK && !bc->extruded && bc->item) {
365 /* once shift is pressed, set bc->extruded (no need to create further faces;
366 all of them are already created in sp_3dbox_init); since we made the rear face
367 invisible in the beginning to avoid "flashing", we must set its correct style now */
368 bc->extruded = true;
369 SP_3DBOX (bc->item)->faces[5]->set_style (NULL, true);
370 }
372 if (!bc->extruded) {
373 bc->drag_ptB = motion_dt;
374 bc->drag_ptC = motion_dt;
375 } else {
376 // Without Ctrl, motion of the extruded corner is constrained to the
377 // perspective line from drag_ptB to vanishing point Y.
378 if (!bc->ctrl_dragged) {
379 bc->drag_ptC = Box3D::perspective_line_snap (bc->drag_ptB, Box3D::Z, motion_dt, bc->_vpdrag->document->current_perspective);
380 } else {
381 bc->drag_ptC = motion_dt;
382 }
383 bc->drag_ptC = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, bc->drag_ptC, bc->item).getPoint();
384 if (bc->ctrl_dragged) {
385 Box3D::PerspectiveLine pl1 (NR::Point (event_context->xp, event_context->yp), Box3D::Y, bc->_vpdrag->document->current_perspective);
386 Box3D::PerspectiveLine pl2 (bc->drag_ptB, Box3D::X, bc->_vpdrag->document->current_perspective);
387 NR::Point corner1 = pl1.meet(pl2);
389 Box3D::PerspectiveLine pl3 (corner1, Box3D::X, bc->_vpdrag->document->current_perspective);
390 Box3D::PerspectiveLine pl4 (bc->drag_ptC, Box3D::Z, bc->_vpdrag->document->current_perspective);
391 bc->drag_ptB = pl3.meet(pl4);
392 }
393 }
396 sp_3dbox_drag(*bc, event->motion.state);
398 ret = TRUE;
399 }
400 break;
401 case GDK_BUTTON_RELEASE:
402 event_context->xp = event_context->yp = 0;
403 if ( event->button.button == 1 && !event_context->space_panning) {
404 dragging = false;
406 if (!event_context->within_tolerance) {
407 // we've been dragging, finish the box
408 sp_3dbox_finish(bc);
409 } else if (event_context->item_to_select) {
410 // no dragging, select clicked item if any
411 if (event->button.state & GDK_SHIFT_MASK) {
412 selection->toggle(event_context->item_to_select);
413 } else {
414 selection->set(event_context->item_to_select);
415 }
416 } else {
417 // click in an empty space
418 selection->clear();
419 }
421 event_context->item_to_select = NULL;
422 ret = TRUE;
423 sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
424 event->button.time);
425 }
426 break;
427 case GDK_KEY_PRESS:
428 switch (get_group0_keyval (&event->key)) {
429 case GDK_Alt_L:
430 case GDK_Alt_R:
431 case GDK_Control_L:
432 case GDK_Control_R:
433 case GDK_Shift_L:
434 case GDK_Shift_R:
435 case GDK_Meta_L: // Meta is when you press Shift+Alt (at least on my machine)
436 case GDK_Meta_R:
437 /***
438 if (!dragging){
439 sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
440 _("<b>Ctrl</b>: make square or integer-ratio rect, lock a rounded corner circular"),
441 _("<b>Shift</b>: draw around the starting point"),
442 NULL);
443 }
444 ***/
445 break;
446 case GDK_Up:
447 case GDK_Down:
448 case GDK_KP_Up:
449 case GDK_KP_Down:
450 // prevent the zoom field from activation
451 if (!MOD__CTRL_ONLY)
452 ret = TRUE;
453 break;
455 case GDK_bracketright:
456 inkscape_active_document()->current_perspective->rotate (Box3D::X, -180/snaps, MOD__ALT);
457 ret = true;
458 break;
460 case GDK_bracketleft:
461 inkscape_active_document()->current_perspective->rotate (Box3D::X, 180/snaps, MOD__ALT);
462 ret = true;
463 break;
465 case GDK_parenright:
466 inkscape_active_document()->current_perspective->rotate (Box3D::Y, -180/snaps, MOD__ALT);
467 ret = true;
468 break;
470 case GDK_parenleft:
471 inkscape_active_document()->current_perspective->rotate (Box3D::Y, 180/snaps, MOD__ALT);
472 ret = true;
473 break;
475 case GDK_braceright:
476 inkscape_active_document()->current_perspective->rotate (Box3D::Z, -180/snaps, MOD__ALT);
477 ret = true;
478 break;
480 case GDK_braceleft:
481 inkscape_active_document()->current_perspective->rotate (Box3D::Z, 180/snaps, MOD__ALT);
482 ret = true;
483 break;
485 case GDK_I:
486 Box3D::Perspective3D::print_debugging_info();
487 ret = true;
488 break;
490 case GDK_L:
491 if (MOD__CTRL) break; // Don't catch Shift+Ctrl+L (Layers dialog)
492 bc->_vpdrag->show_lines = !bc->_vpdrag->show_lines;
493 bc->_vpdrag->updateLines();
494 ret = true;
495 break;
497 case GDK_A:
498 if (MOD__CTRL) break; // Don't catch Ctrl+A ("select all")
499 if (bc->_vpdrag->show_lines) {
500 bc->_vpdrag->front_or_rear_lines = bc->_vpdrag->front_or_rear_lines ^ 0x2; // toggle rear PLs
501 }
502 bc->_vpdrag->updateLines();
503 ret = true;
504 break;
506 case GDK_X:
507 {
508 if (MOD__CTRL) break; // Don't catch Ctrl+X ('cut') and Ctrl+Shift+X ('open XML editor')
509 Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
510 for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
511 if (!SP_IS_3DBOX (i->data)) continue;
512 sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::X);
513 }
514 bc->_vpdrag->updateLines();
515 ret = true;
516 break;
517 }
519 case GDK_Y:
520 {
521 if (MOD__CTRL) break; // Don't catch Ctrl+Y ("redo")
522 Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
523 for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
524 if (!SP_IS_3DBOX (i->data)) continue;
525 sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::Y);
526 }
527 bc->_vpdrag->updateLines();
528 ret = true;
529 break;
530 }
532 case GDK_Z:
533 {
534 if (MOD__CTRL) break; // Don't catch Ctrl+Z ("undo")
535 Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
536 for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
537 if (!SP_IS_3DBOX (i->data)) continue;
538 sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::Z);
539 }
540 bc->_vpdrag->updateLines();
541 ret = true;
542 break;
543 }
545 case GDK_Escape:
546 sp_desktop_selection(desktop)->clear();
547 //TODO: make dragging escapable by Esc
548 break;
550 case GDK_space:
551 if (dragging) {
552 sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
553 event->button.time);
554 dragging = false;
555 if (!event_context->within_tolerance) {
556 // we've been dragging, finish the box
557 sp_3dbox_finish(bc);
558 }
559 // do not return true, so that space would work switching to selector
560 }
561 break;
563 default:
564 break;
565 }
566 break;
567 case GDK_KEY_RELEASE:
568 switch (get_group0_keyval (&event->key)) {
569 case GDK_Alt_L:
570 case GDK_Alt_R:
571 case GDK_Control_L:
572 case GDK_Control_R:
573 case GDK_Shift_L:
574 case GDK_Shift_R:
575 case GDK_Meta_L: // Meta is when you press Shift+Alt
576 case GDK_Meta_R:
577 event_context->defaultMessageContext()->clear();
578 break;
579 default:
580 break;
581 }
582 break;
583 default:
584 break;
585 }
587 if (!ret) {
588 if (((SPEventContextClass *) parent_class)->root_handler) {
589 ret = ((SPEventContextClass *) parent_class)->root_handler(event_context, event);
590 }
591 }
593 return ret;
594 }
596 static void sp_3dbox_drag(SP3DBoxContext &bc, guint state)
597 {
598 SPDesktop *desktop = SP_EVENT_CONTEXT(&bc)->desktop;
600 if (!bc.item) {
602 if (Inkscape::have_viable_layer(desktop, bc._message_context) == false) {
603 return;
604 }
606 /* Create object */
607 Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_EVENT_CONTEXT_DOCUMENT(&bc));
608 Inkscape::XML::Node *repr = xml_doc->createElement("svg:g");
609 repr->setAttribute("sodipodi:type", "inkscape:3dbox");
611 /* Set style */
612 sp_desktop_apply_style_tool (desktop, repr, "tools.shapes.3dbox", false);
614 bc.item = (SPItem *) desktop->currentLayer()->appendChildRepr(repr);
615 Inkscape::GC::release(repr);
616 bc.item->transform = SP_ITEM(desktop->currentRoot())->getRelativeTransform(desktop->currentLayer());
618 /* Hook paths to the faces of the box (applies last used style if necessary) */
619 for (int i = 0; i < 6; ++i) {
620 SP_3DBOX(bc.item)->faces[i]->hook_path_to_3dbox();
621 }
622 // make rear face invisible in the beginning to avoid "flashing"
623 SP_3DBOX (bc.item)->faces[5]->set_style (NULL, false);
625 bc.item->updateRepr();
626 sp_3dbox_set_z_orders_in_the_first_place (SP_3DBOX (bc.item));
628 // TODO: It would be nice to show the VPs during dragging, but since there is no selection
629 // at this point (only after finishing the box), we must do this "manually"
630 bc._vpdrag->updateDraggers();
632 sp_canvas_force_full_redraw_after_interruptions(desktop->canvas, 5);
633 }
635 // FIXME: remove these extra points
636 NR::Point pt = bc.drag_ptB;
637 NR::Point shift_pt = bc.drag_ptC;
639 NR::Rect r;
640 if (!(state & GDK_SHIFT_MASK)) {
641 r = Inkscape::snap_rectangular_box(desktop, bc.item, pt, bc.center, state);
642 } else {
643 r = Inkscape::snap_rectangular_box(desktop, bc.item, shift_pt, bc.center, state);
644 }
646 SPEventContext *ec = SP_EVENT_CONTEXT(&bc);
647 NR::Point origin_w(ec->xp, ec->yp);
648 NR::Point origin(desktop->w2d(origin_w));
649 sp_3dbox_position_set(bc);
650 sp_3dbox_set_z_orders_in_the_first_place (SP_3DBOX (bc.item));
652 // status text
653 //GString *Ax = SP_PX_TO_METRIC_STRING(origin[NR::X], desktop->namedview->getDefaultMetric());
654 //GString *Ay = SP_PX_TO_METRIC_STRING(origin[NR::Y], desktop->namedview->getDefaultMetric());
655 bc._message_context->setF(Inkscape::NORMAL_MESSAGE, _("<b>3D Box</b>; with <b>Shift</b> to extrude along the Z axis"));
656 //g_string_free(Ax, FALSE);
657 //g_string_free(Ay, FALSE);
658 }
660 static void sp_3dbox_finish(SP3DBoxContext *bc)
661 {
662 bc->_message_context->clear();
664 if ( bc->item != NULL ) {
665 SPDesktop * desktop;
667 desktop = SP_EVENT_CONTEXT_DESKTOP(bc);
669 SP_OBJECT(bc->item)->updateRepr();
670 sp_3dbox_set_ratios(SP_3DBOX(bc->item));
672 sp_canvas_end_forced_full_redraws(desktop->canvas);
674 sp_desktop_selection(desktop)->set(bc->item);
675 sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_3DBOX,
676 _("Create 3D box"));
678 bc->item = NULL;
679 }
681 bc->ctrl_dragged = false;
682 bc->extruded = false;
683 }
685 /*
686 Local Variables:
687 mode:c++
688 c-file-style:"stroustrup"
689 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
690 indent-tabs-mode:nil
691 fill-column:99
692 End:
693 */
694 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :