feat: round corners

src/gui/network/Network.cpp

@@ -16,6 +16,7 @@ Network::Network(QWidget* parent)
     mainLayout_ = new QVBoxLayout(parent);
     mainLayout_->setContentsMargins(0,0,0,0);
 
+
     this->setLayout(mainLayout_); 
 
 
@@ -55,6 +56,15 @@ Network::Network(QWidget* parent)
 
 
     mainLayout_->addWidget(view_);
+
+}
+
+void Network::resizeEvent(QResizeEvent *event)
+{
+    QPainterPath path;
+    path.addRoundedRect(this->rect(), 15, 15);
+    QRegion region = QRegion(path.toFillPolygon().toPolygon());
+    this->setMask(region);
 }
 
 void Network::leftMousePress(QMouseEvent *event)

src/gui/network/Network.h

@@ -25,4 +25,5 @@ private:
     void destroyFloatingEdge();
 
 protected:
+    void resizeEvent(QResizeEvent *event) override;
 };

src/gui/network/NetworkGraphicsScene.cpp

@@ -3,6 +3,7 @@
 #include <QGraphicsSceneWheelEvent>
 #include <iostream>
 #include <qgraphicsview.h>
+#include <QPainterPath>
 
 NetworkGraphicsScene::NetworkGraphicsScene()
 : QGraphicsScene() 
@@ -18,9 +19,15 @@ NetworkGraphicsScene::NetworkGraphicsScene()
 
 void NetworkGraphicsScene::drawBackground(QPainter *painter, const QRectF &rect)
 {
+
+    // QPainterPath path;
+    // path.addRoundedRect(rect, 15, 15);
+    // painter->setClipPath(path);
+
     QGraphicsScene::drawBackground(painter, rect);
 
 
+
     int top = ceil(rect.top());
     int bottom = floor(rect.bottom());
     int left = floor(rect.left());