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diff --git a/src/box3d-context.cpp b/src/box3d-context.cpp
index 3b45abdb2450a14da587007aea11f1dd8a292074..f23e4d8836b182eac748e9fdfe972d7b23e5b1b3 100644 (file)
--- a/src/box3d-context.cpp
+++ b/src/box3d-context.cpp
-#define __SP_3DBOX_CONTEXT_C__
-
/*
* 3D box drawing context
*
* Author:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
*
* Copyright (C) 2007 Maximilian Albert <Anhalter42@gmx.de>
* Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
#include "document.h"
#include "sp-namedview.h"
#include "selection.h"
+#include "selection-chemistry.h"
#include "desktop-handles.h"
#include "snap.h"
#include "display/curve.h"
#include "desktop.h"
#include "message-context.h"
-#include "pixmaps/cursor-rect.xpm"
+#include "pixmaps/cursor-3dbox.xpm"
#include "box3d.h"
#include "box3d-context.h"
#include "sp-metrics.h"
#include "object-edit.h"
#include "xml/repr.h"
#include "xml/node-event-vector.h"
-#include "prefs-utils.h"
+#include "preferences.h"
#include "context-fns.h"
+#include "desktop-style.h"
+#include "transf_mat_3x4.h"
+#include "perspective-line.h"
+#include "persp3d.h"
+#include "box3d-side.h"
+#include "document-private.h"
+#include "line-geometry.h"
+#include "shape-editor.h"
-static void sp_3dbox_context_class_init(SP3DBoxContextClass *klass);
-static void sp_3dbox_context_init(SP3DBoxContext *box3d_context);
-static void sp_3dbox_context_dispose(GObject *object);
+using Inkscape::DocumentUndo;
-static void sp_3dbox_context_setup(SPEventContext *ec);
-static void sp_3dbox_context_set(SPEventContext *ec, gchar const *key, gchar const *val);
+static void sp_box3d_context_class_init(Box3DContextClass *klass);
+static void sp_box3d_context_init(Box3DContext *box3d_context);
+static void sp_box3d_context_dispose(GObject *object);
-static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEvent *event);
-static gint sp_3dbox_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event);
+static void sp_box3d_context_setup(SPEventContext *ec);
+static void sp_box3d_context_finish(SPEventContext *ec);
-static void sp_3dbox_drag(SP3DBoxContext &bc, guint state);
-static void sp_3dbox_finish(SP3DBoxContext *bc);
+static gint sp_box3d_context_root_handler(SPEventContext *event_context, GdkEvent *event);
+static gint sp_box3d_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event);
-static SPEventContextClass *parent_class;
+static void sp_box3d_drag(Box3DContext &bc, guint state);
+static void sp_box3d_finish(Box3DContext *bc);
+static SPEventContextClass *parent_class;
-GtkType sp_3dbox_context_get_type()
+GtkType sp_box3d_context_get_type()
{
static GType type = 0;
if (!type) {
GTypeInfo info = {
- sizeof(SP3DBoxContextClass),
+ sizeof(Box3DContextClass),
NULL, NULL,
- (GClassInitFunc) sp_3dbox_context_class_init,
+ (GClassInitFunc) sp_box3d_context_class_init,
NULL, NULL,
- sizeof(SP3DBoxContext),
+ sizeof(Box3DContext),
4,
- (GInstanceInitFunc) sp_3dbox_context_init,
+ (GInstanceInitFunc) sp_box3d_context_init,
NULL, /* value_table */
};
- type = g_type_register_static(SP_TYPE_EVENT_CONTEXT, "SP3DBoxContext", &info, (GTypeFlags) 0);
+ type = g_type_register_static(SP_TYPE_EVENT_CONTEXT, "Box3DContext", &info, (GTypeFlags) 0);
}
return type;
}
-static void sp_3dbox_context_class_init(SP3DBoxContextClass *klass)
+static void sp_box3d_context_class_init(Box3DContextClass *klass)
{
GObjectClass *object_class = (GObjectClass *) klass;
SPEventContextClass *event_context_class = (SPEventContextClass *) klass;
parent_class = (SPEventContextClass *) g_type_class_peek_parent(klass);
- object_class->dispose = sp_3dbox_context_dispose;
+ object_class->dispose = sp_box3d_context_dispose;
- event_context_class->setup = sp_3dbox_context_setup;
- event_context_class->set = sp_3dbox_context_set;
- event_context_class->root_handler = sp_3dbox_context_root_handler;
- event_context_class->item_handler = sp_3dbox_context_item_handler;
+ event_context_class->setup = sp_box3d_context_setup;
+ event_context_class->finish = sp_box3d_context_finish;
+ event_context_class->root_handler = sp_box3d_context_root_handler;
+ event_context_class->item_handler = sp_box3d_context_item_handler;
}
-static void sp_3dbox_context_init(SP3DBoxContext *box3d_context)
+static void sp_box3d_context_init(Box3DContext *box3d_context)
{
SPEventContext *event_context = SP_EVENT_CONTEXT(box3d_context);
- event_context->cursor_shape = cursor_rect_xpm;
+ event_context->cursor_shape = cursor_3dbox_xpm;
event_context->hot_x = 4;
event_context->hot_y = 4;
event_context->xp = 0;
event_context->within_tolerance = false;
event_context->item_to_select = NULL;
- event_context->shape_repr = NULL;
- event_context->shape_knot_holder = NULL;
-
box3d_context->item = NULL;
box3d_context->ctrl_dragged = false;
box3d_context->extruded = false;
-
+
box3d_context->_vpdrag = NULL;
new (&box3d_context->sel_changed_connection) sigc::connection();
}
-static void sp_3dbox_context_dispose(GObject *object)
+static void sp_box3d_context_finish(SPEventContext *ec)
{
- SP3DBoxContext *bc = SP_3DBOX_CONTEXT(object);
+ Box3DContext *bc = SP_BOX3D_CONTEXT(ec);
+ SPDesktop *desktop = ec->desktop;
+
+ sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), GDK_CURRENT_TIME);
+ sp_box3d_finish(bc);
+ bc->sel_changed_connection.disconnect();
+// sp_repr_remove_listener_by_data(cc->active_shape_repr, cc);
+
+ if (((SPEventContextClass *) parent_class)->finish) {
+ ((SPEventContextClass *) parent_class)->finish(ec);
+ }
+}
+
+
+static void sp_box3d_context_dispose(GObject *object)
+{
+ Box3DContext *bc = SP_BOX3D_CONTEXT(object);
SPEventContext *ec = SP_EVENT_CONTEXT(object);
ec->enableGrDrag(false);
bc->sel_changed_connection.disconnect();
bc->sel_changed_connection.~connection();
+ delete ec->shape_editor;
+ ec->shape_editor = NULL;
+
/* fixme: This is necessary because we do not grab */
if (bc->item) {
- sp_3dbox_finish(bc);
- }
-
- if (ec->shape_knot_holder) {
- sp_knot_holder_destroy(ec->shape_knot_holder);
- ec->shape_knot_holder = NULL;
- }
-
- if (ec->shape_repr) { // remove old listener
- sp_repr_remove_listener_by_data(ec->shape_repr, ec);
- Inkscape::GC::release(ec->shape_repr);
- ec->shape_repr = 0;
+ sp_box3d_finish(bc);
}
if (bc->_message_context) {
G_OBJECT_CLASS(parent_class)->dispose(object);
}
-static Inkscape::XML::NodeEventVector ec_shape_repr_events = {
- NULL, /* child_added */
- NULL, /* child_removed */
- ec_shape_event_attr_changed,
- NULL, /* content_changed */
- NULL /* order_changed */
-};
-
/**
\brief Callback that processes the "changed" signal on the selection;
destroys old and creates new knotholder
*/
-void sp_3dbox_context_selection_changed(Inkscape::Selection *selection, gpointer data)
+static void sp_box3d_context_selection_changed(Inkscape::Selection *selection, gpointer data)
{
- SP3DBoxContext *bc = SP_3DBOX_CONTEXT(data);
+ Box3DContext *bc = SP_BOX3D_CONTEXT(data);
SPEventContext *ec = SP_EVENT_CONTEXT(bc);
- if (ec->shape_knot_holder) { // destroy knotholder
- sp_knot_holder_destroy(ec->shape_knot_holder);
- ec->shape_knot_holder = NULL;
- }
+ ec->shape_editor->unset_item(SH_KNOTHOLDER);
+ SPItem *item = selection->singleItem();
+ ec->shape_editor->set_item(item, SH_KNOTHOLDER);
- if (ec->shape_repr) { // remove old listener
- sp_repr_remove_listener_by_data(ec->shape_repr, ec);
- Inkscape::GC::release(ec->shape_repr);
- ec->shape_repr = 0;
+ if (selection->perspList().size() == 1) {
+ // selecting a single box changes the current perspective
+ ec->desktop->doc()->setCurrentPersp3D(selection->perspList().front());
}
+}
- SPItem *item = selection->singleItem();
- if (item) {
- ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
- Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
- if (shape_repr) {
- ec->shape_repr = shape_repr;
- Inkscape::GC::anchor(shape_repr);
- sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
- }
- if (SP_IS_3DBOX (item)) {
- bc->_vpdrag->document->current_perspective = bc->_vpdrag->document->get_persp_of_box (SP_3DBOX (item));
- }
- } else {
- /* If several boxes sharing the same perspective are selected,
- we can still set the current selection accordingly */
- std::set<Box3D::Perspective3D *> perspectives;
- for (GSList *i = (GSList *) selection->itemList(); i != NULL; i = i->next) {
- if (SP_IS_3DBOX (i->data)) {
- perspectives.insert (bc->_vpdrag->document->get_persp_of_box (SP_3DBOX (i->data)));
- }
- }
- if (perspectives.size() == 1) {
- bc->_vpdrag->document->current_perspective = *(perspectives.begin());
+/* Create a default perspective in document defs if none is present (which can happen, among other
+ * circumstances, after 'vacuum defs' or when a pre-0.46 file is opened).
+ */
+static void sp_box3d_context_ensure_persp_in_defs(SPDocument *document) {
+ SPDefs *defs = reinterpret_cast<SPDefs *>(SP_DOCUMENT_DEFS(document));
+
+ bool has_persp = false;
+ for ( SPObject *child = defs->firstChild(); child; child = child->getNext() ) {
+ if (SP_IS_PERSP3D(child)) {
+ has_persp = true;
+ break;
}
- // TODO: What to do if several boxes with different perspectives are selected?
+ }
+
+ if (!has_persp) {
+ document->setCurrentPersp3D(persp3d_create_xml_element (document));
}
}
-static void sp_3dbox_context_setup(SPEventContext *ec)
+static void sp_box3d_context_setup(SPEventContext *ec)
{
- SP3DBoxContext *bc = SP_3DBOX_CONTEXT(ec);
+ Box3DContext *bc = SP_BOX3D_CONTEXT(ec);
if (((SPEventContextClass *) parent_class)->setup) {
((SPEventContextClass *) parent_class)->setup(ec);
}
+ ec->shape_editor = new ShapeEditor(ec->desktop);
+
SPItem *item = sp_desktop_selection(ec->desktop)->singleItem();
if (item) {
- ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
- Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
- if (shape_repr) {
- ec->shape_repr = shape_repr;
- Inkscape::GC::anchor(shape_repr);
- sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
- }
+ ec->shape_editor->set_item(item, SH_KNOTHOLDER);
}
bc->sel_changed_connection.disconnect();
bc->sel_changed_connection = sp_desktop_selection(ec->desktop)->connectChanged(
- sigc::bind(sigc::ptr_fun(&sp_3dbox_context_selection_changed), (gpointer)bc)
+ sigc::bind(sigc::ptr_fun(&sp_box3d_context_selection_changed), (gpointer)bc)
);
bc->_vpdrag = new Box3D::VPDrag(sp_desktop_document (ec->desktop));
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
- if (prefs_get_int_attribute("tools.shapes", "selcue", 0) != 0) {
+ if (prefs->getBool("/tools/shapes/selcue")) {
ec->enableSelectionCue();
}
- if (prefs_get_int_attribute("tools.shapes", "gradientdrag", 0) != 0) {
+ if (prefs->getBool("/tools/shapes/gradientdrag")) {
ec->enableGrDrag();
}
bc->_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack());
}
-static void sp_3dbox_context_set(SPEventContext *ec, gchar const *key, gchar const *val)
-{
- //SP3DBoxContext *bc = SP_3DBOX_CONTEXT(ec);
-
- /* fixme: Proper error handling for non-numeric data. Use a locale-independent function like
- * g_ascii_strtod (or a thin wrapper that does the right thing for invalid values inf/nan). */
- /**
- if ( strcmp(key, "rx") == 0 ) {
- bc->rx = ( val
- ? g_ascii_strtod (val, NULL)
- : 0.0 );
- } else if ( strcmp(key, "ry") == 0 ) {
- bc->ry = ( val
- ? g_ascii_strtod (val, NULL)
- : 0.0 );
- }
- **/
-}
-
-static gint sp_3dbox_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event)
+static gint sp_box3d_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event)
{
SPDesktop *desktop = event_context->desktop;
@@ -289,49 +264,66 @@ static gint sp_3dbox_context_item_handler(SPEventContext *event_context, SPItem
return ret;
}
-static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEvent *event)
+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);
- SP3DBoxContext *bc = SP_3DBOX_CONTEXT(event_context);
+ Box3DContext *bc = SP_BOX3D_CONTEXT(event_context);
+ Persp3D *cur_persp = document->getCurrentPersp3D();
- event_context->tolerance = prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100);
+ 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) {
- NR::Point const button_w(event->button.x,
- event->button.y);
+ Geom::Point const button_w(event->button.x,
+ event->button.y);
+ Geom::Point button_dt(desktop->w2d(button_w));
// save drag origin
- event_context->xp = (gint) button_w[NR::X];
- event_context->yp = (gint) button_w[NR::Y];
+ event_context->xp = (gint) button_w[Geom::X];
+ event_context->yp = (gint) button_w[Geom::Y];
event_context->within_tolerance = true;
-
- // remember clicked item, disregarding groups, honoring Alt
+
+ // 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;
-
- /* Position center */
- NR::Point const button_dt(desktop->w2d(button_w));
- bc->drag_origin = button_dt;
- bc->drag_ptB = button_dt;
- bc->drag_ptC = button_dt;
- /* Snap center */
- SnapManager const &m = desktop->namedview->snap_manager;
- bc->center = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE,
- button_dt, bc->item).getPoint();
+ SnapManager &m = desktop->namedview->snap_manager;
+ m.setup(desktop, true, bc->item);
+ m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
+ m.unSetup();
+ bc->center = from_2geom(button_dt);
+
+ 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;
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
( GDK_KEY_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
- GDK_POINTER_MOTION_MASK |
+ GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_PRESS_MASK ),
NULL, event->button.time);
ret = TRUE;
@@ -351,58 +343,70 @@ static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEven
// motion notify coordinates as given (no snapping back to origin)
event_context->within_tolerance = false;
- NR::Point const motion_w(event->motion.x,
- event->motion.y);
- NR::Point motion_dt(desktop->w2d(motion_w));
-
- SnapManager const &m = desktop->namedview->snap_manager;
- motion_dt = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, motion_dt, bc->item).getPoint();
+ 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) {
- /* once shift is pressed, set bc->extruded (no need to create further faces;
- all of them are already created in sp_3dbox_init) */
+ 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 = motion_dt;
- bc->drag_ptC = motion_dt;
+ 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) {
- bc->drag_ptC = Box3D::perspective_line_snap (bc->drag_ptB, Box3D::Z, motion_dt, bc->_vpdrag->document->current_perspective);
+ /* 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 = motion_dt;
- }
- bc->drag_ptC = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, bc->drag_ptC, bc->item).getPoint();
- if (bc->ctrl_dragged) {
- Box3D::PerspectiveLine pl1 (NR::Point (event_context->xp, event_context->yp), Box3D::Y, bc->_vpdrag->document->current_perspective);
- Box3D::PerspectiveLine pl2 (bc->drag_ptB, Box3D::X, bc->_vpdrag->document->current_perspective);
- NR::Point corner1 = pl1.meet(pl2);
-
- Box3D::PerspectiveLine pl3 (corner1, Box3D::X, bc->_vpdrag->document->current_perspective);
- Box3D::PerspectiveLine pl4 (bc->drag_ptC, Box3D::Z, bc->_vpdrag->document->current_perspective);
- bc->drag_ptB = pl3.meet(pl4);
+ 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_3dbox_drag(*bc, event->motion.state);
-
+ m.unSetup();
+
+ 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));
+ m.unSetup();
}
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_3dbox_finish(bc);
+ 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) {
@@ -423,23 +427,6 @@ static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEven
break;
case GDK_KEY_PRESS:
switch (get_group0_keyval (&event->key)) {
- case GDK_Alt_L:
- case GDK_Alt_R:
- case GDK_Control_L:
- case GDK_Control_R:
- case GDK_Shift_L:
- case GDK_Shift_R:
- case GDK_Meta_L: // Meta is when you press Shift+Alt (at least on my machine)
- case GDK_Meta_R:
- /***
- if (!dragging){
- sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
- _("<b>Ctrl</b>: make square or integer-ratio rect, lock a rounded corner circular"),
- _("<b>Shift</b>: draw around the starting point"),
- NULL);
- }
- ***/
- break;
case GDK_Up:
case GDK_Down:
case GDK_KP_Up:
@@ -449,64 +436,106 @@ static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEven
ret = TRUE;
break;
- case GDK_I:
- Box3D::Perspective3D::print_debugging_info();
+ case GDK_bracketright:
+ persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, -180/snaps, MOD__ALT);
+ DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
+ _("Change perspective (angle of PLs)"));
ret = true;
break;
- case GDK_L:
- bc->_vpdrag->show_lines = !bc->_vpdrag->show_lines;
- bc->_vpdrag->updateLines();
+ case GDK_bracketleft:
+ persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, 180/snaps, MOD__ALT);
+ DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
+ _("Change perspective (angle of PLs)"));
ret = true;
break;
- case GDK_A:
- if (MOD__CTRL) break; // Don't catch Ctrl+A ("select all")
- if (bc->_vpdrag->show_lines) {
- bc->_vpdrag->front_or_rear_lines = bc->_vpdrag->front_or_rear_lines ^ 0x2; // toggle rear PLs
+ case GDK_parenright:
+ persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, -180/snaps, MOD__ALT);
+ DocumentUndo::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);
+ DocumentUndo::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);
+ DocumentUndo::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);
+ DocumentUndo::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);
}
- bc->_vpdrag->updateLines();
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__CTRL) break; // Don't catch Ctrl+X ('cut') and Ctrl+Shift+X ('open XML editor')
- Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
- for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
- if (!SP_IS_3DBOX (i->data)) continue;
- sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::X);
- }
- bc->_vpdrag->updateLines();
- ret = true;
+ 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__CTRL) break; // Don't catch Ctrl+Y ("redo")
- Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
- for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
- if (!SP_IS_3DBOX (i->data)) continue;
- sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::Y);
+ if (MOD__SHIFT_ONLY) {
+ persp3d_toggle_VPs(selection->perspList(), Proj::Y);
+ bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
+ ret = true;
}
- bc->_vpdrag->updateLines();
- ret = true;
break;
- }
+ case GDK_z:
case GDK_Z:
- {
- if (MOD__CTRL) break; // Don't catch Ctrl+Z ("undo")
- Inkscape::Selection *selection = sp_desktop_selection (inkscape_active_desktop());
- for (GSList const *i = selection->itemList(); i != NULL; i = i->next) {
- if (!SP_IS_3DBOX (i->data)) continue;
- sp_3dbox_switch_front_face (SP_3DBOX (i->data), Box3D::Z);
+ if (MOD__SHIFT_ONLY) {
+ persp3d_toggle_VPs(selection->perspList(), Proj::Z);
+ bc->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
+ ret = true;
}
- bc->_vpdrag->updateLines();
- ret = true;
break;
- }
case GDK_Escape:
sp_desktop_selection(desktop)->clear();
@@ -518,9 +547,10 @@ static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEven
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_3dbox_finish(bc);
+ sp_box3d_finish(bc);
}
// do not return true, so that space would work switching to selector
}
@@ -530,22 +560,6 @@ static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEven
break;
}
break;
- case GDK_KEY_RELEASE:
- switch (get_group0_keyval (&event->key)) {
- case GDK_Alt_L:
- case GDK_Alt_R:
- case GDK_Control_L:
- case GDK_Control_R:
- case GDK_Shift_L:
- case GDK_Shift_R:
- case GDK_Meta_L: // Meta is when you press Shift+Alt
- case GDK_Meta_R:
- event_context->defaultMessageContext()->clear();
- break;
- default:
- break;
- }
- break;
default:
break;
}
@@ -559,9 +573,9 @@ static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEven
return ret;
}
-static void sp_3dbox_drag(SP3DBoxContext &bc, guint state)
+static void sp_box3d_drag(Box3DContext &bc, guint /*state*/)
{
- SPDesktop *desktop = SP_EVENT_CONTEXT(&bc)->desktop;
+ SPDesktop *desktop = bc.desktop;
if (!bc.item) {
return;
}
- /* Create object */
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_EVENT_CONTEXT_DOCUMENT(&bc));
- Inkscape::XML::Node *repr = xml_doc->createElement("svg:g");
- repr->setAttribute("sodipodi:type", "inkscape:3dbox");
-
- /* Set style */
- sp_desktop_apply_style_tool (desktop, repr, "tools.shapes.3dbox", false);
+ // Create object
+ SPBox3D *box3d = 0;
+ box3d = SPBox3D::createBox3D((SPItem *)desktop->currentLayer());
- bc.item = (SPItem *) desktop->currentLayer()->appendChildRepr(repr);
- Inkscape::GC::release(repr);
- bc.item->transform = SP_ITEM(desktop->currentRoot())->getRelativeTransform(desktop->currentLayer());
+ // Set style
+ desktop->applyCurrentOrToolStyle(box3d, "/tools/shapes/3dbox", false);
+
+ bc.item = box3d;
- /* Hook paths to the faces of the box (applies last used style if necessary) */
+ // TODO: Incorporate this in box3d-side.cpp!
for (int i = 0; i < 6; ++i) {
- SP_3DBOX(bc.item)->faces[i]->hook_path_to_3dbox();
+ Box3DSide *side = Box3DSide::createBox3DSide(box3d);
+
+ guint desc = Box3D::int_to_face(i);
+
+ Box3D::Axis plane = (Box3D::Axis) (desc & 0x7);
+ plane = (Box3D::is_plane(plane) ? plane : Box3D::orth_plane_or_axis(plane));
+ side->dir1 = Box3D::extract_first_axis_direction(plane);
+ side->dir2 = Box3D::extract_second_axis_direction(plane);
+ side->front_or_rear = (Box3D::FrontOrRear) (desc & 0x8);
+
+ // Set style
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+ Glib::ustring descr = "/desktop/";
+ descr += box3d_side_axes_string(side);
+ descr += "/style";
+ Glib::ustring cur_style = prefs->getString(descr);
+
+ bool use_current = prefs->getBool("/tools/shapes/3dbox/usecurrent", false);
+ if (use_current && !cur_style.empty()) {
+ // use last used style
+ side->setAttribute("style", cur_style.data());
+
+ } else {
+ // use default style
+ GString *pstring = g_string_new("");
+ g_string_printf (pstring, "/tools/shapes/3dbox/%s", box3d_side_axes_string(side));
+ desktop->applyCurrentOrToolStyle (side, pstring->str, false);
+ }
+
+ side->updateRepr(); // calls box3d_side_write() and updates, e.g., the axes string description
}
+ box3d_set_z_orders(SP_BOX3D(bc.item));
bc.item->updateRepr();
- sp_3dbox_set_z_orders (SP_3DBOX (bc.item));
// TODO: It would be nice to show the VPs during dragging, but since there is no selection
// at this point (only after finishing the box), we must do this "manually"
- bc._vpdrag->updateDraggers();
+ /* bc._vpdrag->updateDraggers(); */
sp_canvas_force_full_redraw_after_interruptions(desktop->canvas, 5);
}
- // FIXME: remove these extra points
- NR::Point pt = bc.drag_ptB;
- NR::Point shift_pt = bc.drag_ptC;
+ g_assert(bc.item);
- NR::Rect r;
- if (!(state & GDK_SHIFT_MASK)) {
- r = Inkscape::snap_rectangular_box(desktop, bc.item, pt, bc.center, state);
- } else {
- r = Inkscape::snap_rectangular_box(desktop, bc.item, shift_pt, bc.center, state);
- }
+ SPBox3D *box = SP_BOX3D(bc.item);
+
+ box->orig_corner0 = bc.drag_origin_proj;
+ box->orig_corner7 = bc.drag_ptC_proj;
+
+ box3d_check_for_swapped_coords(box);
- SPEventContext *ec = SP_EVENT_CONTEXT(&bc);
- NR::Point origin_w(ec->xp, ec->yp);
- NR::Point origin(desktop->w2d(origin_w));
- sp_3dbox_position_set(bc);
- sp_3dbox_set_z_orders (SP_3DBOX (bc.item));
+ /* we need to call this from here (instead of from box3d_position_set(), for example)
+ because z-order setting must not interfere with display updates during undo/redo */
+ box3d_set_z_orders (box);
+
+ box3d_position_set(box);
// status text
- //GString *Ax = SP_PX_TO_METRIC_STRING(origin[NR::X], desktop->namedview->getDefaultMetric());
- //GString *Ay = SP_PX_TO_METRIC_STRING(origin[NR::Y], desktop->namedview->getDefaultMetric());
bc._message_context->setF(Inkscape::NORMAL_MESSAGE, _("<b>3D Box</b>; with <b>Shift</b> to extrude along the Z axis"));
- //g_string_free(Ax, FALSE);
- //g_string_free(Ay, FALSE);
}
-static void sp_3dbox_finish(SP3DBoxContext *bc)
+static void sp_box3d_finish(Box3DContext *bc)
{
bc->_message_context->clear();
+ bc->ctrl_dragged = false;
+ bc->extruded = false;
if ( bc->item != NULL ) {
- SPDesktop * desktop;
+ SPDesktop * desktop = SP_EVENT_CONTEXT_DESKTOP(bc);
+ SPDocument *doc = sp_desktop_document(desktop);
+ if (!doc || !doc->getCurrentPersp3D())
+ return;
+
+ SPBox3D *box = SP_BOX3D(bc->item);
- desktop = SP_EVENT_CONTEXT_DESKTOP(bc);
+ box->orig_corner0 = bc->drag_origin_proj;
+ box->orig_corner7 = bc->drag_ptC_proj;
- SP_OBJECT(bc->item)->updateRepr();
- sp_3dbox_set_ratios(SP_3DBOX(bc->item));
+ box->updateRepr();
+
+ box3d_relabel_corners(box);
sp_canvas_end_forced_full_redraws(desktop->canvas);
sp_desktop_selection(desktop)->set(bc->item);
- sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_3DBOX,
+ DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_3DBOX,
_("Create 3D box"));
bc->item = NULL;
}
+}
- bc->ctrl_dragged = false;
- bc->extruded = false;
+void sp_box3d_context_update_lines(SPEventContext *ec) {
+ /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
+ if (SP_IS_BOX3D_CONTEXT (ec)) {
+ Box3DContext *bc = SP_BOX3D_CONTEXT (ec);
+ bc->_vpdrag->updateLines();
+ }
}
/*
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :