diff options
Diffstat (limited to 'src/nodepath.cpp')
| -rw-r--r-- | src/nodepath.cpp | 67 |
1 files changed, 60 insertions, 7 deletions
diff --git a/src/nodepath.cpp b/src/nodepath.cpp index 1239f961b..4c0727d15 100644 --- a/src/nodepath.cpp +++ b/src/nodepath.cpp @@ -1372,6 +1372,50 @@ sp_node_selected_move_screen(Inkscape::NodePath::Path *nodepath, gdouble dx, gdo } } +/** + * Move selected nodes to the absolute position given + */ +void sp_node_selected_move_absolute(Inkscape::NodePath::Path *nodepath, NR::Coord val, NR::Dim2 axis) +{ + for (GList *l = nodepath->selected; l != NULL; l = l->next) { + Inkscape::NodePath::Node *n = (Inkscape::NodePath::Node *) l->data; + NR::Point npos(axis == NR::X ? val : n->pos[NR::X], axis == NR::Y ? val : n->pos[NR::Y]); + sp_node_moveto(n, npos); + } + + sp_nodepath_update_repr(nodepath, _("Move nodes")); +} + +/** + * If the coordinates of all selected nodes coincide, return the common coordinate; otherwise return NR::Nothing + */ +NR::Maybe<NR::Coord> sp_node_selected_common_coord (Inkscape::NodePath::Path *nodepath, NR::Dim2 axis) +{ + g_return_val_if_fail(nodepath->selected, NR::Nothing()); + + // determine coordinate of first selected node + GList *nsel = nodepath->selected; + Inkscape::NodePath::Node *n = (Inkscape::NodePath::Node *) nsel->data; + NR::Coord coord = n->pos[axis]; + bool coincide = true; + + // compare it to the coordinates of all the other selected nodes + for (GList *l = nsel->next; l != NULL; l = l->next) { + n = (Inkscape::NodePath::Node *) l->data; + if (n->pos[axis] != coord) { + coincide = false; + } + } + if (coincide) { + return coord; + } else { + NR::Rect bbox = sp_node_selected_bbox(nodepath); + // currently we return the coordinate of the bounding box midpoint because I don't know how + // to erase the spin button entry field :), but maybe this can be useful behaviour anyway + return bbox.midpoint()[axis]; + } +} + /** If they don't yet exist, creates knot and line for the given side of the node */ static void sp_node_ensure_knot_exists (SPDesktop *desktop, Inkscape::NodePath::Node *node, Inkscape::NodePath::NodeSide *side) { @@ -3933,13 +3977,7 @@ void sp_nodepath_flip (Inkscape::NodePath::Path *nodepath, NR::Dim2 axis, NR::Ma } else { // scale nodes as an "object": - Inkscape::NodePath::Node *n0 = (Inkscape::NodePath::Node *) nodepath->selected->data; - NR::Rect box (n0->pos, n0->pos); // originally includes the first selected node - for (GList *l = nodepath->selected; l != NULL; l = l->next) { - Inkscape::NodePath::Node *n = (Inkscape::NodePath::Node *) l->data; - box.expandTo (n->pos); // contain all selected nodes - } - + NR::Rect box = sp_node_selected_bbox (nodepath); if (!center) { center = box.midpoint(); } @@ -3960,6 +3998,19 @@ void sp_nodepath_flip (Inkscape::NodePath::Path *nodepath, NR::Dim2 axis, NR::Ma sp_nodepath_update_repr(nodepath, _("Flip nodes")); } +NR::Rect sp_node_selected_bbox (Inkscape::NodePath::Path *nodepath) +{ + g_assert (nodepath->selected); + + Inkscape::NodePath::Node *n0 = (Inkscape::NodePath::Node *) nodepath->selected->data; + NR::Rect box (n0->pos, n0->pos); // originally includes the first selected node + for (GList *l = nodepath->selected; l != NULL; l = l->next) { + Inkscape::NodePath::Node *n = (Inkscape::NodePath::Node *) l->data; + box.expandTo (n->pos); // contain all selected nodes + } + return box; +} + //----------------------------------------------- /** * Return new subpath under given nodepath. @@ -4392,6 +4443,8 @@ sp_nodepath_update_statusbar(Inkscape::NodePath::Path *nodepath)//!!!move to Sha Inkscape::MessageContext *mc = SP_NODE_CONTEXT (ec)->_node_message_context; if (!mc) return; + inkscape_active_desktop()->emitToolSubselectionChanged(NULL); + if (selected_nodes == 0) { Inkscape::Selection *sel = desktop->selection; if (!sel || sel->isEmpty()) { |