diff --git a/src/ui/tool/node.cpp b/src/ui/tool/node.cpp
index 575a2f59ee93c750b7f110ba27a9397e065c223b..12d04dd2b74541e3e4b804c73e600000f4ae16a2 100644 (file)
--- a/src/ui/tool/node.cpp
+++ b/src/ui/tool/node.cpp
if (update_handles) {
switch (type) {
case NODE_CUSP:
- // if the existing type is also NODE_CUSP, retract handles
- if (_type == NODE_CUSP) {
- _front.retract();
- _back.retract();
- }
+ // nothing to do
break;
case NODE_AUTO:
// auto handles make no sense for endnodes
_updateAutoHandles();
break;
case NODE_SMOOTH: {
+ // ignore attempts to make smooth endnodes.
+ if (isEndNode()) return;
// rotate handles to be colinear
// for degenerate nodes set positions like auto handles
bool prev_line = _is_line_segment(_prev(), this);
bool next_line = _is_line_segment(this, _next());
if (_type == NODE_SMOOTH) {
- // for a node that is already smooth and has a degenerate handle,
- // drag out the second handle to 1/3 the length of the linear segment
+ // For a node that is already smooth and has a degenerate handle,
+ // drag out the second handle without changing the direction of the first one.
if (_front.isDegenerate()) {
double dist = Geom::distance(_next()->position(), position());
_front.setRelativePos(Geom::unit_vector(-_back.relativePos()) * dist / 3);
/** Customized event handler to catch scroll events needed for selection grow/shrink. */
bool Node::_eventHandler(GdkEvent *event)
{
- static NodeList::iterator origin;
- static int dir;
+ int dir = 0;
switch (event->type)
{
dir = -1;
} else break;
if (held_control(event->scroll)) {
- _selection.spatialGrow(this, dir);
+ _linearGrow(dir);
} else {
+ _selection.spatialGrow(this, dir);
+ }
+ return true;
+ case GDK_KEY_PRESS:
+ switch (shortcut_key(event->key))
+ {
+ case GDK_Page_Up:
+ dir = 1;
+ break;
+ case GDK_Page_Down:
+ dir = -1;
+ break;
+ default: goto bail_out;
+ }
+
+ if (held_control(event->key)) {
_linearGrow(dir);
+ } else {
+ _selection.spatialGrow(this, dir);
}
return true;
default:
break;
}
+
+ bail_out:
return ControlPoint::_eventHandler(event);
}
// constrainedSnap() methods to enforce the constraints, so we need
// to setup the snapmanager anyway; this is also required for someSnapperMightSnap()
sm.setup(_desktop);
- bool snap = sm.someSnapperMightSnap();
+
+ // do not snap when Shift is pressed
+ bool snap = !held_shift(*event) && sm.someSnapperMightSnap();
Inkscape::SnappedPoint sp;
std::vector<Inkscape::SnapCandidatePoint> unselected;
unselected.push_back(p);
}
}
+ sm.unSetup();
sm.setupIgnoreSelection(_desktop, true, &unselected);
}
constraints.push_back(Inkscape::Snapper::SnapConstraint(origin, *bperp_point));
}
- sp = sm.multipleConstrainedSnaps(Inkscape::SnapCandidatePoint(new_pos, _snapSourceType()), constraints);
+ sp = sm.multipleConstrainedSnaps(Inkscape::SnapCandidatePoint(new_pos, _snapSourceType()), constraints, held_shift(*event));
} else {
// with Ctrl, constrain to axes
constraints.push_back(Inkscape::Snapper::SnapConstraint(origin, Geom::Point(1, 0)));
constraints.push_back(Inkscape::Snapper::SnapConstraint(origin, Geom::Point(0, 1)));
- sp = sm.multipleConstrainedSnaps(Inkscape::SnapCandidatePoint(new_pos, _snapSourceType()), constraints);
+ sp = sm.multipleConstrainedSnaps(Inkscape::SnapCandidatePoint(new_pos, _snapSourceType()), constraints, held_shift(*event));
}
new_pos = sp.getPoint();
} else if (snap) {
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 :