right click menu in node view for adding nodes

2019-04-13 15:57:09 +10:00
parent e20b1d35c2
commit 6bf62017ea
18 changed files with 309 additions and 294 deletions
@@ -29,8 +29,8 @@ NodeUI::NodeUI() :

 NodeUI::~NodeUI()
 {
-  if (scene() != nullptr) {
-    scene()->removeItem(proxy_);
+  if (proxy_ != nullptr) {
+    proxy_->setParentItem(nullptr);
  }
 }

@@ -164,6 +164,7 @@ void NodeUI::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
  if (clicked_socket_ > -1) {

    bool line_is_touching_node = false;
+    drag_destination_ = nullptr;

    QPointF drag_line_end = event->scenePos();

@@ -234,6 +235,8 @@ void NodeUI::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
  if (clicked_socket_ > -1) {
    scene()->removeItem(drag_line_);
+    delete drag_line_;
+
    event->accept();

    if (drag_destination_ != nullptr) {