feat: add display flag button click logic

src/gui/network/DisplayFlagButton.cpp

@@ -9,13 +9,41 @@ DisplayFlagButton::DisplayFlagButton(QGraphicsItem *parent)
     constexpr float width = 8;
     constexpr float height = 14;
     baseRect_ = QRectF(-width/2.0f, -height/2.0f, width, height);
+    setAcceptHoverEvents(true);
+
+    disabledBrush_ = QBrush(disabledColor_);
+    enabledBrush_ = QBrush(enabledColor_);
+    hoveredBrush_ = QBrush(hoveredColor_);
+
+
 
 }
 
+void DisplayFlagButton::setEnabled(bool enabled)
+{
+    enabled_ = enabled;
+    update();
+}
+
+
 void DisplayFlagButton::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
     painter->setPen(Qt::NoPen);
-    painter->setBrush(QBrush(disabledColor_));
+    // painter->setBrush(QBrush(disabledColor_));
+    QBrush usedBrush;
+    if(hovered_)
+    {
+        usedBrush = hoveredBrush_;
+    }
+    else if(enabled_)
+    {
+        usedBrush = enabledBrush_;
+    }
+    else
+    {
+        usedBrush = disabledColor_;
+    }
+    painter->setBrush(usedBrush);
     constexpr float roundRad = 3;
     painter->drawRoundedRect(baseRect_, roundRad, roundRad);
 }
@@ -29,3 +57,17 @@ float DisplayFlagButton::getWidth()
 {
     return baseRect_.width();
 }
+
+void DisplayFlagButton::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
+{
+    hovered_ = true;
+    update();
+}
+
+
+void DisplayFlagButton::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
+{
+    hovered_ = false;
+    update();
+}
+

src/gui/network/DisplayFlagButton.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <QGraphicsItem>
+#include <QBrush>
 
 class DisplayFlagButton
 : public QGraphicsItem
@@ -7,11 +8,21 @@ class DisplayFlagButton
 public:
     DisplayFlagButton(QGraphicsItem *parent = nullptr);
     float getWidth();
+    void setEnabled(bool enabled);
 private:
     QRectF baseRect_;
     QColor disabledColor_=QColor("#373737");
     QColor enabledColor_=QColor("#00BFFF");
+    QColor hoveredColor_=QColor("#666666");
+    QBrush disabledBrush_;
+    QBrush enabledBrush_;
+    QBrush hoveredBrush_;
+    bool hovered_=false;
+    bool enabled_=false;
 protected:
     QRectF boundingRect() const override;    
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
+    void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
+    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
+
 };

src/gui/network/Network.cpp

@@ -1,4 +1,5 @@
 #include "gui/network/Network.h"
+#include "gui/network/DisplayFlagButton.h"
 #include "gui/network/NodeEdgeGraphic.h"
 #include "gui/network/NetworkGraphicsView.h"
 #include "gui/network/NetworkGraphicsScene.h"
@@ -115,14 +116,22 @@ void Network::leftMousePressed(QMouseEvent *event)
     {
         deleteEdge(clickedEdge);
     }
+    // socket logic
     else if(clickedSocket)
     {
         socketClicked(static_cast<SocketGraphic*>(clickedSocket), event);
     }
+    // floating edge
     else if(floatingEdge_)
     {
         destroyFloatingEdge();
     }
+    // display flag
+    else if(QGraphicsItem* clickedDisplayFlag = itemOfType<DisplayFlagButton>(clickedItems))
+    {
+        std::cout << "HERE\n";
+        static_cast<DisplayFlagButton*>(clickedDisplayFlag)->setEnabled(true);
+    }
 
 }
 

src/gui/network/NodeEdgeGraphic.cpp

@@ -18,9 +18,8 @@ NodeEdgeGraphic::NodeEdgeGraphic(SocketGraphic* socket1, SocketGraphic* socket2,
 NodeEdgeGraphic::~NodeEdgeGraphic()
 {
     std::cout << "edge destructor\n";
-    scene()->removeItem(this);
-    socket1_->removeEdge(this);
-    socket2_->removeEdge(this);
+    cleanUp();
+    std::cout << "destructor finished\n";
 }
 
 void NodeEdgeGraphic::updatePath()
@@ -95,4 +94,9 @@ void NodeEdgeGraphic::paint(QPainter *painter, const QStyleOptionGraphicsItem *o
  
 }
 
-
+void NodeEdgeGraphic::cleanUp()
+{
+    scene()->removeItem(this);
+    socket1_->removeEdge(this);
+    socket2_->removeEdge(this);
+}

src/gui/network/NodeEdgeGraphic.h

@@ -33,5 +33,6 @@ private:
     qreal padding_=40;
 
     void updatePath();
+    void cleanUp();
 };