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Emit signals for GraphEdit multi-node selection and unselection 

Emit `node_selected` and `node_deselected` signals where appropriate
when selecting or unselecting multiple GraphEdit nodes at once.
This commit is contained in:
Maganty Rushyendra 2020-07-09 17:47:22 +08:00
parent 25858f3607
commit c1d5c7727c
1 changed files with 20 additions and 2 deletions
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22
scene/gui/graph_edit.cpp
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@ -812,9 +812,20 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
bool in_box = r.intersects(box_selecting_rect); bool in_box = r.intersects(box_selecting_rect);
if (in_box) { if (in_box) {
if (!gn->is_selected() && box_selection_mode_additive) {
emit_signal("node_selected", gn);
} else if (gn->is_selected() && !box_selection_mode_additive) {
emit_signal("node_unselected", gn);
}
gn->set_selected(box_selection_mode_additive); gn->set_selected(box_selection_mode_additive);
} else { } else {
gn->set_selected(previus_selected.find(gn) != nullptr); bool select = (previus_selected.find(gn) != nullptr);
if (gn->is_selected() && !select) {
emit_signal("node_unselected", gn);
} else if (!gn->is_selected() && select) {
emit_signal("node_selected", gn);
}
gn->set_selected(select);
} }
} }
@ -832,7 +843,13 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
continue; continue;
} }
gn->set_selected(previus_selected.find(gn) != nullptr); bool select = (previus_selected.find(gn) != nullptr);
if (gn->is_selected() && !select) {
emit_signal("node_unselected", gn);
} else if (!gn->is_selected() && select) {
emit_signal("node_selected", gn);
}
gn->set_selected(select);
} }
top_layer->update(); top_layer->update();
} else { } else {
@ -855,6 +872,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
Rect2 r = gn->get_rect(); Rect2 r = gn->get_rect();
r.size *= zoom; r.size *= zoom;
if (r.has_point(b->get_position())) { if (r.has_point(b->get_position())) {
emit_signal("node_unselected", gn);
gn->set_selected(false); gn->set_selected(false);
} }
} }