diff --git a/src/seltrans.cpp b/src/seltrans.cpp
index ca65b5d761a7cd28e223686f71f8cd71456fd7b5..a301c8158324a537d853a0b10958caeddd27e4d4 100644 (file)
--- a/src/seltrans.cpp
+++ b/src/seltrans.cpp
static void sp_sel_trans_handle_grab(SPKnot *knot, guint state, gpointer data);
static void sp_sel_trans_handle_ungrab(SPKnot *knot, guint state, gpointer data);
+static void sp_sel_trans_handle_click(SPKnot *knot, guint state, gpointer data);
static void sp_sel_trans_handle_new_event(SPKnot *knot, NR::Point *position, guint32 state, gpointer data);
static gboolean sp_sel_trans_handle_request(SPKnot *knot, NR::Point *p, guint state, gboolean *data);
_updateVolatileState();
- _center = _box.midpoint();
+ _center_is_set = false; // reread _center from items, or set to bbox midpoint
_updateHandles();
"stroke_color", 0x000000a0,
"pixbuf", handles[12],
NULL);
-
+
_grip = sp_canvas_item_new(SP_DT_CONTROLS(desktop),
SP_TYPE_CTRL,
"anchor", GTK_ANCHOR_CENTER,
"stroke_color", 0xffffffff,
"pixbuf", handles[12],
NULL);
-
+
sp_canvas_item_hide(_grip);
sp_canvas_item_hide(_norm);
}
_items.clear();
+ _items_centers.clear();
}
void Inkscape::SelTrans::resetState()
_state = STATE_SCALE;
}
+ _center_is_set = true; // no need to reread center
+
_updateHandles();
}
void Inkscape::SelTrans::setCenter(NR::Point const &p)
{
_center = p;
+ _center_is_set = true;
+
+ // Write the new center position into all selected items
+ for (GSList const *l = _desktop->selection->itemList(); l; l = l->next) {
+ SPItem *it = (SPItem*)sp_object_ref(SP_OBJECT(l->data), NULL);
+ it->setCenter(p);
+ SP_OBJECT(it)->updateRepr();
+ }
+ sp_document_maybe_done (SP_DT_DOCUMENT(_desktop), "center::move");
+
_updateHandles();
}
@@ -232,6 +246,7 @@ void Inkscape::SelTrans::grab(NR::Point const &p, gdouble x, gdouble y, bool sho
for (GSList const *l = selection->itemList(); l; l = l->next) {
SPItem *it = (SPItem*)sp_object_ref(SP_OBJECT(l->data), NULL);
_items.push_back(std::pair<SPItem *, NR::Matrix>(it, sp_item_i2d_affine(it)));
+ _items_centers.push_back(std::pair<SPItem *, NR::Point>(it, it->getCenter())); // for content-dragging, we need to remember original centers
}
_current.set_identity();
@@ -301,47 +316,39 @@ void Inkscape::SelTrans::transform(NR::Matrix const &rel_affine, NR::Point const
_updateHandles();
}
-void Inkscape::SelTrans::_centreTrans(Inkscape::XML::Node *current) const
-{
- for ( Inkscape::XML::Node *child = sp_repr_children(current) ; child ; child = sp_repr_next(child) ) {
- _centreTrans(child);
- }
- double const cx = sp_repr_get_double_attribute(current, "inkscape:c_rx", 9999999);
- double const cy = sp_repr_get_double_attribute(current, "inkscape:c_ry", 9999999);
- if (cx != 9999999) {
- NR::Point object_centre = NR::Point(cx, cy) * _current;
- sp_repr_set_svg_double(current, "inkscape:c_rx", object_centre[NR::X]);
- sp_repr_set_svg_double(current, "inkscape:c_ry", object_centre[NR::Y]);
- }
- }
-
-
-
-
void Inkscape::SelTrans::ungrab()
{
g_return_if_fail(_grabbed);
Inkscape::Selection *selection = SP_DT_SELECTION(_desktop);
-
bool updh = true;
if (!_empty && _changed) {
sp_selection_apply_affine(selection, _current, (_show == SHOW_OUTLINE)? true : false);
_center *= _current;
+ _center_is_set = true;
+
+// If dragging showed content live, sp_selection_apply_affine cannot change the centers
+// appropriately - it does not know the original positions of the centers (all objects already have
+// the new bboxes). So we need to reset the centers from our saved array.
+ if (_show != SHOW_OUTLINE && !_current.is_translation()) {
+ for (unsigned i = 0; i < _items_centers.size(); i++) {
+ SPItem *currentItem = _items_centers[i].first;
+ if (currentItem->isCenterSet()) { // only if it's already set
+ currentItem->setCenter (_items_centers[i].second * _current);
+ SP_OBJECT(currentItem)->updateRepr();
+ }
+ }
+ }
+
sp_document_done(SP_DT_DOCUMENT(_desktop));
updh = false;
}
- for (unsigned i = 0; i < _items.size(); i++)
- {
- Inkscape::XML::Node *current = SP_OBJECT_REPR(_items[i].first);
- if (current != NULL) {
- _centreTrans(current);
- }
-
+ for (unsigned i = 0; i < _items.size(); i++) {
sp_object_unref(SP_OBJECT(_items[i].first), NULL);
}
_items.clear();
+ _items_centers.clear();
_grabbed = false;
_show_handles = true;
// center handle
if ( _chandle == NULL ) {
- _chandle = sp_knot_new(_desktop);
- g_object_set(G_OBJECT(_chandle),
- "anchor", handle_center.anchor,
- "shape", SP_CTRL_SHAPE_BITMAP,
- "size", 13,
- "mode", SP_CTRL_MODE_XOR,
- "fill", 0x00000000,
- "fill_mouseover", 0x00000000,
- "stroke", 0x000000ff,
- "stroke_mouseover", 0xff0000b0,
- "pixbuf", handles[handle_center.control],
- "tip", _("<b>Center</b> of rotation and skewing: drag to reposition; scaling with Shift also uses this center"),
- NULL);
+ _chandle = sp_knot_new(_desktop, _("<b>Center</b> of rotation and skewing: drag to reposition; scaling with Shift also uses this center"));
+
+ _chandle->setShape (SP_CTRL_SHAPE_BITMAP);
+ _chandle->setSize (13);
+ _chandle->setAnchor (handle_center.anchor);
+ _chandle->setMode (SP_CTRL_MODE_XOR);
+ _chandle->setFill(0x00000000, 0x00000000, 0x00000000);
+ _chandle->setStroke(0x000000ff, 0xff0000b0, 0xff0000b0);
+ _chandle->setPixbuf(handles[handle_center.control]);
+ sp_knot_update_ctrl(_chandle);
+
g_signal_connect(G_OBJECT(_chandle), "request",
G_CALLBACK(sp_sel_trans_handle_request), (gpointer) &handle_center);
g_signal_connect(G_OBJECT(_chandle), "moved",
G_CALLBACK(sp_sel_trans_handle_grab), (gpointer) &handle_center);
g_signal_connect(G_OBJECT(_chandle), "ungrabbed",
G_CALLBACK(sp_sel_trans_handle_ungrab), (gpointer) &handle_center);
+ g_signal_connect(G_OBJECT(_chandle), "clicked",
+ G_CALLBACK(sp_sel_trans_handle_click), (gpointer) &handle_center);
}
sp_remove_handles(&_chandle, 1);
_("<b>Skew</b> selection; with <b>Ctrl</b> to snap angle; with <b>Shift</b> to skew around the opposite side"),
_("<b>Rotate</b> selection; with <b>Ctrl</b> to snap angle; with <b>Shift</b> to rotate around the opposite corner"));
}
+
+ if (!_center_is_set) {
+ _center = _desktop->selection->center();
+ _center_is_set = true;
+ }
+
if ( _state == STATE_SCALE ) {
sp_knot_hide(_chandle);
} else {
- Inkscape::Selection *selection = _desktop->selection;
- Inkscape::XML::Node *current = selection->singleRepr();
- if (current != NULL && sp_repr_get_double_attribute(current, "inkscape:c_rx", 99999999) != 99999999) {
- double cx = sp_repr_get_double_attribute(current, "inkscape:c_rx", _center[NR::X]);
- double cy = sp_repr_get_double_attribute(current, "inkscape:c_ry", _center[NR::Y]);
- _center = NR::Point(cx, cy);
- }
sp_knot_show(_chandle);
sp_knot_moveto(_chandle, &_center);
}
@@ -520,19 +526,16 @@ void Inkscape::SelTrans::_showHandles(SPKnot *knot[], SPSelTransHandle const han
for (int i = 0; i < num; i++) {
if (knot[i] == NULL) {
- knot[i] = sp_knot_new(_desktop);
- g_object_set(G_OBJECT(knot[i]),
- "anchor", handle[i].anchor,
- "shape", SP_CTRL_SHAPE_BITMAP,
- "size", 13,
- "mode", SP_KNOT_MODE_XOR,
- "fill", 0x000000ff, // inversion
- "fill_mouseover", 0x00ff6600, // green
- "stroke", 0x000000ff, // inversion
- "stroke_mouseover", 0x000000ff, // inversion
- "pixbuf", handles[handle[i].control],
- "tip", i % 2 ? even_tip : odd_tip,
- NULL);
+ knot[i] = sp_knot_new(_desktop, i % 2 ? even_tip : odd_tip);
+
+ knot[i]->setShape (SP_CTRL_SHAPE_BITMAP);
+ knot[i]->setSize (13);
+ knot[i]->setAnchor (handle[i].anchor);
+ knot[i]->setMode (SP_CTRL_MODE_XOR);
+ knot[i]->setFill(0x000000ff, 0x00ff6600, 0x00ff6600); // inversion, green, green
+ knot[i]->setStroke(0x000000ff, 0x000000ff, 0x000000ff); // inversion
+ knot[i]->setPixbuf(handles[handle[i].control]);
+ sp_knot_update_ctrl(knot[i]);
g_signal_connect(G_OBJECT(knot[i]), "request",
G_CALLBACK(sp_sel_trans_handle_request), (gpointer) &handle[i]);
@@ -581,6 +584,32 @@ static gboolean sp_sel_trans_handle_request(SPKnot *knot, NR::Point *position, g
);
}
+static void sp_sel_trans_handle_click(SPKnot *knot, guint state, gpointer data)
+{
+ SP_SELECT_CONTEXT(knot->desktop->event_context)->_seltrans->handleClick(
+ knot, state, *(SPSelTransHandle const *) data
+ );
+}
+
+void Inkscape::SelTrans::handleClick(SPKnot *knot, guint state, SPSelTransHandle const &handle)
+{
+ switch (handle.anchor) {
+ case GTK_ANCHOR_CENTER:
+ if (state & GDK_SHIFT_MASK) {
+ // Unset the center position for all selected items
+ for (GSList const *l = _desktop->selection->itemList(); l; l = l->next) {
+ SPItem *it = (SPItem*)sp_object_ref(SP_OBJECT(l->data), NULL);
+ it->unsetCenter();
+ SP_OBJECT(it)->updateRepr();
+ }
+ sp_document_maybe_done (SP_DT_DOCUMENT(_desktop), "center::unset");
+ }
+ break;
+ default:
+ break;
+ }
+}
+
void Inkscape::SelTrans::handleGrab(SPKnot *knot, guint state, SPSelTransHandle const &handle)
{
switch (handle.anchor) {
@@ -633,7 +662,7 @@ gboolean Inkscape::SelTrans::handleRequest(SPKnot *knot, NR::Point *position, gu
knot->desktop->set_coordinate_status(*position);
knot->desktop->setPosition(*position);
-
+
if (state & GDK_MOD1_MASK) {
*position = _point + ( *position - _point ) / 10;
}
{
if (!_grabbed) {
_updateVolatileState();
- _center = _box.midpoint();
+ _center_is_set = false; // center(s) may have changed
_updateHandles();
}
}
@@ -667,20 +696,11 @@ void Inkscape::SelTrans::_selModified(Inkscape::Selection *selection, guint flag
if (!_grabbed) {
_updateVolatileState();
- if (
- (flags != (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_STYLE_MODIFIED_FLAG)) &&
- (flags != SP_OBJECT_PARENT_MODIFIED_FLAG) &&
- (flags != SP_OBJECT_CHILD_MODIFIED_FLAG) &&
- !_changed) {
- // Only reset center if object itself is modified (not style, parent or child),
- // and this is not a local change by seltrans
- // (still annoyingly recenters on keyboard transforms, fixme)
- _center = _box.midpoint();
- }
-
// reset internal flag
_changed = false;
+ _center_is_set = false; // center(s) may have changed
+
_updateHandles();
}
}
@@ -852,7 +872,7 @@ gboolean Inkscape::SelTrans::stretchRequest(SPSelTransHandle const &handle, NR::
for (GSList const *i = _selection->itemList(); i != NULL; i = i->next) {
it.push_back(reinterpret_cast<SPItem*>(i->data));
}
-
+
if ( state & GDK_CONTROL_MASK ) {
s[perp] = fabs(s[axis]);
}
}
- Inkscape::Selection *selection = _desktop->selection;
- Inkscape::XML::Node *current = selection->singleRepr();
- if (current != NULL){
- sp_repr_set_svg_double(current, "inkscape:c_rx", pt[X]);
- sp_repr_set_svg_double(current, "inkscape:c_ry", pt[Y]);
-
- }
-
if (!(state & GDK_SHIFT_MASK)) {
// screen pixels to snap center to bbox
#define SNAP_DIST 5
@@ -1094,7 +1106,7 @@ void sp_sel_trans_rotate(Inkscape::SelTrans *seltrans, SPSelTransHandle const &,
{
seltrans->rotate(pt, state);
}
-
+
void Inkscape::SelTrans::stretch(SPSelTransHandle const &handle, NR::Point &pt, guint state)
{
using NR::X;
@@ -1135,11 +1147,12 @@ void Inkscape::SelTrans::stretch(SPSelTransHandle const &handle, NR::Point &pt,
s[!dim] = fabs(s[dim]);
}
- NR::Rect new_bbox = _box * (NR::translate(-scale_origin) * NR::Matrix(s) * NR::translate(scale_origin));
+ NR::Point new_bbox_min = _box.min() * (NR::translate(-scale_origin) * NR::Matrix(s) * NR::translate(scale_origin));
+ NR::Point new_bbox_max = _box.max() * (NR::translate(-scale_origin) * NR::Matrix(s) * NR::translate(scale_origin));
int transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
- NR::Matrix scaler = get_scale_transform_with_stroke (_box, _strokewidth, transform_stroke,
- new_bbox.min()[NR::X], new_bbox.min()[NR::Y], new_bbox.max()[NR::X], new_bbox.max()[NR::Y]);
+ NR::Matrix scaler = get_scale_transform_with_stroke (_box, _strokewidth, transform_stroke,
+ new_bbox_min[NR::X], new_bbox_min[NR::Y], new_bbox_max[NR::X], new_bbox_max[NR::Y]);
transform(scaler, NR::Point(0, 0)); // we have already accounted for origin, so pass 0,0
}
if (fabs(s[i]) < 1e-9)
s[i] = 1e-9;
}
- NR::Rect new_bbox = _box * (NR::translate(-_origin) * NR::Matrix(s) * NR::translate(_origin));
+ NR::Point new_bbox_min = _box.min() * (NR::translate(-_origin) * NR::Matrix(s) * NR::translate(_origin));
+ NR::Point new_bbox_max = _box.max() * (NR::translate(-_origin) * NR::Matrix(s) * NR::translate(_origin));
int transform_stroke = prefs_get_int_attribute ("options.transform", "stroke", 1);
- NR::Matrix scaler = get_scale_transform_with_stroke (_box, _strokewidth, transform_stroke,
- new_bbox.min()[NR::X], new_bbox.min()[NR::Y], new_bbox.max()[NR::X], new_bbox.max()[NR::Y]);
+ NR::Matrix scaler = get_scale_transform_with_stroke (_box, _strokewidth, transform_stroke,
+ new_bbox_min[NR::X], new_bbox_min[NR::Y], new_bbox_max[NR::X], new_bbox_max[NR::Y]);
transform(scaler, NR::Point(0, 0)); // we have already accounted for origin, so pass 0,0
}
@@ -1228,7 +1242,7 @@ void sp_sel_trans_center(Inkscape::SelTrans *seltrans, SPSelTransHandle const &,
void Inkscape::SelTrans::moveTo(NR::Point const &xy, guint state)
{
SnapManager const m(_desktop->namedview);
-
+
/* The amount that we've moved by during this drag */
NR::Point dxy = xy - _point;
/* This will be our list of possible translations */
std::list<std::pair<NR::Point, bool> > s;
-
+
if (control) {
-
+
/* Snap to things, and also constrain to horizontal or vertical movement */
for (unsigned int dim = 0; dim < 2; dim++) {
_snap_points,
component_vectors[dim], it, dxy));
}
-
+
} else {
/* Snap to things with no constraint */
}
}
}
-
+
if (control) {
/* Ensure that the horizontal and vertical constraint has been applied */
if (fabs(dxy[NR::X]) > fabs(dxy[NR::Y])) {
dxy[NR::X] = 0;
}
}
-
+
NR::Matrix const move((NR::translate(dxy)));
NR::Point const norm(0, 0);
transform(move, norm);