bool CurveDragPoint::clicked(GdkEventButton *event)
{
// This check is probably redundant
if (!first || event->button != 1) return false;
// the next iterator can be invalid if we click very near the end of path
NodeList::iterator second = first.next();
if (!second) return false;
// insert nodes on Ctrl+Alt+click
if (held_control(*event) && held_alt(*event)) {
_insertNode(false);
return true;
}
if (held_shift(*event)) {
// if both nodes of the segment are selected, deselect;
// otherwise add to selection
if (first->selected() && second->selected()) {
_pm._selection.erase(first.ptr());
_pm._selection.erase(second.ptr());
} else {
_pm._selection.insert(first.ptr());
_pm._selection.insert(second.ptr());
}
} else {
// without Shift, take selection
_pm._selection.clear();
_pm._selection.insert(first.ptr());
_pm._selection.insert(second.ptr());
}
return true;
}
U32 DecalRoad::insertNode(const Point3F &pos, const F32 &width, const U32 &idx)
{
U32 ret = _insertNode( pos, width, idx );
_generateEdges();
scheduleUpdate( GenEdgesMask | ReClipMask | NodeMask );
return ret;
}
int List_iteratorInsert(LinkedList* list, void* data) {
if(list == NULL || data == NULL) {
return(LIST_ERR_NULL_ARG);
}
if(list->_curNode == list->_firstNode) {
return(List_prepend(list, data));
}
_insertNode(list->_curNode->prev, list->_curNode, data);
return(LIST_FUNC_SUCCESS);
}
int List_prepend(LinkedList* list, void* data) {
if (list == NULL || data == NULL) {
return(LIST_ERR_NULL_ARG);
}
list->_firstNode = _insertNode(NULL, list->_firstNode, data);
// If list was empty we need to initialize all member variables.
if(list->_lastNode == NULL) {
list->_lastNode = list->_curNode = list->_firstNode;
}
return(LIST_FUNC_SUCCESS);
}
bool CurveDragPoint::doubleclicked(GdkEventButton *event)
{
if (event->button != 1 || !first || !first.next()) return false;
_insertNode(true);
return true;
}
