fix: network zoom

src/gui/network/NetworkGraphicsScene.cpp

@@ -4,25 +4,9 @@
 #include <iostream>
 #include <qgraphicsview.h>
 
-NetworkGraphicsScene::NetworkGraphicsScene(QGraphicsView *parent)
+NetworkGraphicsScene::NetworkGraphicsScene()
 : QGraphicsScene() 
 {
-    parent_ = parent;
+
 }
 
-void NetworkGraphicsScene::wheelEvent(QGraphicsSceneWheelEvent *wheelEvent)
-{
-    std::cout << "delta: " << wheelEvent->delta() << "\n";
-    int delta = wheelEvent->delta();
-    if(delta > 0)
-    {
-        parent_->scale(1.1, 1.1);
-    }
-    else if(delta < 0)
-    {
-        parent_->scale(0.9, 0.9);
-    }
-    wheelEvent->accept();
-}
-
-

src/gui/network/NetworkGraphicsScene.h

@@ -6,10 +6,7 @@ class NetworkGraphicsScene
 : public QGraphicsScene
 {
 public:
-    NetworkGraphicsScene(QGraphicsView *parent = nullptr);
+    NetworkGraphicsScene();
 private:
-    QGraphicsView* parent_;
 protected:
-    void wheelEvent(QGraphicsSceneWheelEvent *wheelEvent) override;
-
 };

src/gui/network/NetworkGraphicsView.cpp

@@ -68,3 +68,19 @@ void NetworkGraphicsView::mouseMoveEvent(QMouseEvent *mouseEvent)
     
 }
 
+void NetworkGraphicsView::wheelEvent(QWheelEvent *event)
+{
+    std::cout << "delta: " << event->angleDelta().x() << "\n";
+    std::cout << "delta: " << event->angleDelta().y() << "\n";
+    int delta = event->angleDelta().y();
+    if(delta > 0)
+    {
+        scale(1.1, 1.1);
+    }
+    else if(delta < 0)
+    {
+        scale(0.9, 0.9);
+    }
+    event->accept();
+}
+

src/gui/network/NetworkGraphicsView.h

@@ -14,6 +14,7 @@ private:
 protected:
     void mouseMoveEvent(QMouseEvent *mouseEvent) override;
     void mousePressEvent(QMouseEvent *event) override;
+    void wheelEvent(QWheelEvent *event) override;
     // void mouseReleaseEvent(QMouseEvent *event) override;
 
 };