diff --git a/src/seltrans.cpp b/src/seltrans.cpp
index aef608420ac258085a45754a7240a6f7b4b3452d..b0e19e60c5d9747835c2a9ea498c8621bded7c74 100644 (file)
--- a/src/seltrans.cpp
+++ b/src/seltrans.cpp
* bulia byak <buliabyak@users.sf.net>
* Carl Hetherington <inkscape@carlh.net>
* Diederik van Lierop <mail@diedenrezi.nl>
+ * Abhishek Sharma
*
* Copyright (C) 1999-2002 Lauris Kaplinski
* Copyright (C) 1999-2008 Authors
#include <2geom/angle.h>
#include "display/snap-indicator.h"
+using Inkscape::DocumentUndo;
static void sp_remove_handles(SPKnot *knot[], gint num);
@@ -265,7 +267,7 @@ void Inkscape::SelTrans::grab(Geom::Point const &p, gdouble x, gdouble y, bool s
SPItem *it = (SPItem *)sp_object_ref(SP_OBJECT(l->data), NULL);
_items.push_back(it);
_items_const.push_back(it);
- _items_affines.push_back(sp_item_i2d_affine(it));
+ _items_affines.push_back(it->i2d_affine());
_items_centers.push_back(it->getCenter()); // for content-dragging, we need to remember original centers
}
@@ -289,13 +291,9 @@ void Inkscape::SelTrans::grab(Geom::Point const &p, gdouble x, gdouble y, bool s
// Next, get all points to consider for snapping
SnapManager const &m = _desktop->namedview->snap_manager;
- Inkscape::SnapPreferences local_snapprefs = m.snapprefs;
- local_snapprefs.setSnapToItemNode(true); // We should get at least the cusp nodes here. This might
- // have been turned off because (for example) the user only want paths as a snap target, not nodes
- // but as a snap source we still need some nodes though!
_snap_points.clear();
- _snap_points = selection->getSnapPoints(&local_snapprefs);
- std::vector<Inkscape::SnapCandidatePoint> snap_points_hull = selection->getSnapPointsConvexHull(&local_snapprefs);
+ _snap_points = selection->getSnapPoints(&m.snapprefs);
+ std::vector<Inkscape::SnapCandidatePoint> snap_points_hull = selection->getSnapPointsConvexHull(&m.snapprefs);
if (_snap_points.size() > 200) {
/* Snapping a huge number of nodes will take way too long, so limit the number of snappable nodes
An average user would rarely ever try to snap such a large number of nodes anyway, because
@@ -337,7 +335,7 @@ void Inkscape::SelTrans::grab(Geom::Point const &p, gdouble x, gdouble y, bool s
// More than 50 items will produce at least 200 bbox points, which might make Inkscape crawl
// (see the comment a few lines above). In that case we will use the bbox of the selection as a whole
for (unsigned i = 0; i < _items.size(); i++) {
- getBBoxPoints(sp_item_bbox_desktop(_items[i], _snap_bbox_type), &_bbox_points_for_translating, false, true, emp, mp);
+ getBBoxPoints(_items[i]->getBboxDesktop(_snap_bbox_type), &_bbox_points_for_translating, false, true, emp, mp);
}
} else {
_bbox_points_for_translating = _bbox_points; // use the bbox points of the selection as a whole
@@ -405,21 +403,6 @@ void Inkscape::SelTrans::grab(Geom::Point const &p, gdouble x, gdouble y, bool s
g_warning("Checking number of snap sources failed; nothing serious, but please report to Diederik");
}
- // Optionally, show the snap source
- if (!(_state == STATE_ROTATE && x != 0.5 && y != 0.5)) { // but not when we're dragging a rotation handle, because that won't snap
- // Now either _bbox_points or _snap_points has a single element, the other one has zero..... or both have zero elements
- if ((_snap_points.size() + _bbox_points.size() + _bbox_points_for_translating.size()) > 1) {
- g_warning("too many snap sources to display, please fix this");
- } else if (m.snapprefs.getSnapEnabledGlobally()) {
- if (_bbox_points.size() == 1) {
- _desktop->snapindicator->set_new_snapsource(_bbox_points.at(0));
- } else if (_bbox_points_for_translating.size() == 1) {
- _desktop->snapindicator->set_new_snapsource(_bbox_points_for_translating.at(0));
- } else if (_snap_points.size() == 1){
- _desktop->snapindicator->set_new_snapsource(_snap_points.at(0));
- }
- }
- }
}
if ((x != -1) && (y != -1)) {
@@ -448,7 +431,7 @@ void Inkscape::SelTrans::transform(Geom::Matrix const &rel_affine, Geom::Point c
for (unsigned i = 0; i < _items.size(); i++) {
SPItem &item = *_items[i];
Geom::Matrix const &prev_transform = _items_affines[i];
- sp_item_set_i2d_affine(&item, prev_transform * affine);
+ item.set_i2d_affine(prev_transform * affine);
}
} else {
if (_bbox) {
_items_centers.clear();
if (_current_relative_affine.isTranslation()) {
- sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
- _("Move"));
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
+ _("Move"));
} else if (_current_relative_affine.without_translation().isScale()) {
- sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
- _("Scale"));
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
+ _("Scale"));
} else if (_current_relative_affine.without_translation().isRotation()) {
- sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
- _("Rotate"));
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
+ _("Rotate"));
} else {
- sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
- _("Skew"));
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
+ _("Skew"));
}
} else {
SPItem *it = (SPItem*)SP_OBJECT(l->data);
SP_OBJECT(it)->updateRepr();
}
- sp_document_done (sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
- _("Set center"));
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
+ _("Set center"));
}
_items.clear();
Geom::Matrix const *new_affine;
if (_show == SHOW_OUTLINE) {
- Geom::Matrix const i2d(sp_item_i2d_affine(original_item));
+ Geom::Matrix const i2d(original_item->i2d_affine());
Geom::Matrix const i2dnew( i2d * _current_relative_affine );
- sp_item_set_i2d_affine(copy_item, i2dnew);
+ copy_item->set_i2d_affine(i2dnew);
new_affine = ©_item->transform;
} else {
new_affine = &original_item->transform;
}
- sp_item_write_transform(copy_item, copy_repr, *new_affine);
+ copy_item->doWriteTransform(copy_repr, *new_affine);
if ( copy_item->isCenterSet() && _center ) {
copy_item->setCenter(*_center * _current_relative_affine);
Inkscape::GC::release(copy_repr);
l = l->next;
}
- sp_document_done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
- _("Stamp"));
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
+ _("Stamp"));
}
if ( fixup && _stamp_cache ) {
@@ -809,8 +792,8 @@ void Inkscape::SelTrans::handleClick(SPKnot */*knot*/, guint state, SPSelTransHa
_center_is_set = false; // center has changed
_updateHandles();
}
- sp_document_done (sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
- _("Reset center"));
+ DocumentUndo::done(sp_desktop_document(_desktop), SP_VERB_CONTEXT_SELECT,
+ _("Reset center"));
}
break;
default:
@@ -887,7 +870,11 @@ gboolean Inkscape::SelTrans::handleRequest(SPKnot *knot, Geom::Point *position,
if (handle.request(this, handle, *position, state)) {
sp_knot_set_position(knot, *position, state);
SP_CTRL(_grip)->moveto(*position);
- SP_CTRL(_norm)->moveto(_origin);
+ if (&handle == &handle_center) {
+ SP_CTRL(_norm)->moveto(*position);
+ } else {
+ SP_CTRL(_norm)->moveto(_origin);
+ }
}
return TRUE;
geom_scale = Geom::Scale(sn.getTransformation());
pt = _calcAbsAffineGeom(geom_scale);
}
+ m.unSetup();
}
/* Status text */
@@ -1134,6 +1122,8 @@ gboolean Inkscape::SelTrans::stretchRequest(SPSelTransHandle const &handle, Geom
// will have to calculate pt taking the stroke width into account
pt = _calcAbsAffineGeom(geom_scale);
}
+
+ m.unSetup();
}
// status text
@@ -1213,7 +1203,7 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, Geom::P
SnapManager &m = _desktop->namedview->snap_manager;
m.setup(_desktop, false, _items_const);
- Inkscape::Snapper::ConstraintLine const constraint(component_vectors[dim_b]);
+ Inkscape::Snapper::SnapConstraint const constraint(component_vectors[dim_b]);
// When skewing, we cannot snap the corners of the bounding box, see the comment in "constrainedSnapSkew" for details
Geom::Point const s(skew[dim_a], scale[dim_a]);
Inkscape::SnappedPoint sn = m.constrainedSnapSkew(_snap_points, _point, constraint, s, _origin, Geom::Dim2(dim_b));
@@ -1226,6 +1216,8 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, Geom::P
} else {
_desktop->snapindicator->remove_snaptarget();
}
+
+ m.unSetup();
}
// Update the handle position
if (fabs(h2) < 1e-15) return FALSE;
Geom::Point q2 = d2 / h2; // normalized new vector to handle
- double radians;
+ Geom::Rotate r1(q1);
+ Geom::Rotate r2(q2);
+
+ double radians = atan2(Geom::dot(Geom::rot90(d1), d2), Geom::dot(d1, d2));;
if (state & GDK_CONTROL_MASK) {
// Snap to defined angle increments
double cos_t = Geom::dot(q1, q2);
if (snaps) {
radians = ( M_PI / snaps ) * floor( radians * snaps / M_PI + .5 );
}
- q1 = Geom::Point(1, 0);
- q2 = Geom::Point(cos(radians), sin(radians));
+ r1 = Geom::Rotate(0); //q1 = Geom::Point(1, 0);
+ r2 = Geom::Rotate(radians); //q2 = Geom::Point(cos(radians), sin(radians));
} else {
- radians = atan2(Geom::dot(Geom::rot90(d1), d2),
- Geom::dot(d1, d2));
+ SnapManager &m = _desktop->namedview->snap_manager;
+ m.setup(_desktop, false, _items_const);
+ // When rotating, we cannot snap the corners of the bounding box, see the comment in "constrainedSnapRotate" for details
+ Inkscape::SnappedPoint sn = m.constrainedSnapRotate(_snap_points, _point, radians, _origin);
+ m.unSetup();
+
+ if (sn.getSnapped()) {
+ _desktop->snapindicator->set_new_snaptarget(sn);
+ // We snapped something, so change the rotation to reflect it
+ radians = sn.getTransformation()[0];
+ r1 = Geom::Rotate(0);
+ r2 = Geom::Rotate(radians);
+ } else {
+ _desktop->snapindicator->remove_snaptarget();
+ }
+
}
- Geom::Rotate const r1(q1);
- Geom::Rotate const r2(q2);
// Calculate the relative affine
_relative_affine = r2 * r1.inverse();
// Move the item's transformation center
gboolean Inkscape::SelTrans::centerRequest(Geom::Point &pt, guint state)
{
+ // When dragging the transformation center while multiple items have been selected, then those
+ // items will share a single center. While dragging that single center, it should never snap to the
+ // centers of any of the selected objects. Therefore we will have to pass the list of selected items
+ // to the snapper, to avoid self-snapping of the rotation center
+ GSList *items = (GSList *) const_cast<Selection *>(_selection)->itemList();
SnapManager &m = _desktop->namedview->snap_manager;
m.setup(_desktop);
- m.freeSnapReturnByRef(pt, Inkscape::SNAPSOURCE_OTHER_HANDLE);
-
- if (state & GDK_CONTROL_MASK) {
- if ( fabs(_point[Geom::X] - pt[Geom::X]) > fabs(_point[Geom::Y] - pt[Geom::Y]) ) {
- pt[Geom::Y] = _point[Geom::Y];
- } else {
- pt[Geom::X] = _point[Geom::X];
+ m.setRotationCenterSource(items);
+
+ if (state & GDK_CONTROL_MASK) { // with Ctrl, constrain to axes
+ std::vector<Inkscape::Snapper::SnapConstraint> constraints;
+ constraints.push_back(Inkscape::Snapper::SnapConstraint(_point, Geom::Point(1, 0)));
+ constraints.push_back(Inkscape::Snapper::SnapConstraint(_point, Geom::Point(0, 1)));
+ Inkscape::SnappedPoint sp = m.multipleConstrainedSnaps(Inkscape::SnapCandidatePoint(pt, Inkscape::SNAPSOURCE_ROTATION_CENTER), constraints, state & GDK_SHIFT_MASK);
+ pt = sp.getPoint();
+ }
+ else {
+ if (!(state & GDK_SHIFT_MASK)) { // Shift disables snapping
+ m.freeSnapReturnByRef(pt, Inkscape::SNAPSOURCE_ROTATION_CENTER);
}
}
- if ( !(state & GDK_SHIFT_MASK) && _bbox ) {
- // screen pixels to snap center to bbox
-#define SNAP_DIST 5
- // FIXME: take from prefs
- double snap_dist = SNAP_DIST / _desktop->current_zoom();
-
- for (int i = 0; i < 2; i++) {
- if (fabs(pt[i] - _bbox->min()[i]) < snap_dist) {
- pt[i] = _bbox->min()[i];
- }
- if (fabs(pt[i] - _bbox->midpoint()[i]) < snap_dist) {
- pt[i] = _bbox->midpoint()[i];
- }
- if (fabs(pt[i] - _bbox->max()[i]) < snap_dist) {
- pt[i] = _bbox->max()[i];
- }
- }
- }
+ m.unSetup();
// status text
GString *xs = SP_PX_TO_METRIC_STRING(pt[Geom::X], _desktop->namedview->getDefaultMetric());
}
m.setup(_desktop, true, _items_const);
dxy = m.multipleOfGridPitch(dxy, _point);
+ m.unSetup();
} else if (shift) {
if (control) { // shift & control: constrained movement without snapping
if (fabs(dxy[Geom::X]) > fabs(dxy[Geom::Y])) {
// the constraint-line once. The constraint lines are parallel, but might not be colinear.
// Therefore we will have to set the point through which the constraint-line runs
// individually for each point to be snapped; this will be handled however by _snapTransformed()
- s.push_back(m.constrainedSnapTranslation(_bbox_points_for_translating,
+ s.push_back(m.constrainedSnapTranslate(_bbox_points_for_translating,
_point,
- Inkscape::Snapper::ConstraintLine(component_vectors[dim]),
+ Inkscape::Snapper::SnapConstraint(component_vectors[dim]),
dxy));
- s.push_back(m.constrainedSnapTranslation(_snap_points,
+ s.push_back(m.constrainedSnapTranslate(_snap_points,
_point,
- Inkscape::Snapper::ConstraintLine(component_vectors[dim]),
+ Inkscape::Snapper::SnapConstraint(component_vectors[dim]),
dxy));
} else { // !control
g_get_current_time(&starttime); */
/* Snap to things with no constraint */
- s.push_back(m.freeSnapTranslation(_bbox_points_for_translating, _point, dxy));
- s.push_back(m.freeSnapTranslation(_snap_points, _point, dxy));
+ s.push_back(m.freeSnapTranslate(_bbox_points_for_translating, _point, dxy));
+ s.push_back(m.freeSnapTranslate(_snap_points, _point, dxy));
/*g_get_current_time(&endtime);
double elapsed = ((((double)endtime.tv_sec - starttime.tv_sec) * G_USEC_PER_SEC + (endtime.tv_usec - starttime.tv_usec))) / 1000.0;
std::cout << "Time spent snapping: " << elapsed << std::endl; */
}
+ m.unSetup();
/* Pick one */
Inkscape::SnappedPoint best_snapped_point;
if (control) {
// If we didn't snap, then we should still constrain horizontally or vertically
// (When we did snap, then this constraint has already been enforced by
- // calling constrainedSnapTranslation() above)
+ // calling constrainedSnapTranslate() above)
if (fabs(dxy[Geom::X]) > fabs(dxy[Geom::Y])) {
dxy[Geom::Y] = 0;
} else {
@@ -1645,6 +1647,7 @@ void Inkscape::SelTrans::_keepClosestPointOnly(std::vector<Inkscape::SnapCandida
}
}
+ closest_point.setSourceNum(-1);
points.clear();
points.push_back(closest_point);
}
@@ -1658,4 +1661,4 @@ void Inkscape::SelTrans::_keepClosestPointOnly(std::vector<Inkscape::SnapCandida
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 :