fixed titlebar scaling

src/widgets/helper/splitheader.cpp

@@ -67,6 +67,7 @@ SplitHeader::SplitHeader(Split *_split)
     // ---- misc
     this->layout()->setMargin(0);
     this->themeRefreshEvent();
+    this->scaleChangedEvent(this->getScale());
 
     this->updateChannelText();
 
@@ -133,9 +134,9 @@ void SplitHeader::initializeChannelSignals()
     }
 }
 
-void SplitHeader::resizeEvent(QResizeEvent *event)
+void SplitHeader::scaleChangedEvent(float scale)
 {
-    int w = 28 * getScale();
+    int w = 28 * scale;
 
     this->setFixedHeight(w);
     this->dropdownButton->setFixedWidth(w);

src/widgets/helper/splitheader.hpp

@@ -34,12 +34,14 @@ public:
     void updateModerationModeIcon();
 
 protected:
+    virtual void scaleChangedEvent(float) override;
+    virtual void themeRefreshEvent() override;
+
     virtual void paintEvent(QPaintEvent *) override;
     virtual void mousePressEvent(QMouseEvent *event) override;
     virtual void mouseMoveEvent(QMouseEvent *event) override;
     virtual void leaveEvent(QEvent *event) override;
     virtual void mouseDoubleClickEvent(QMouseEvent *event) override;
-    virtual void resizeEvent(QResizeEvent *event) override;
 
 private:
     Split *const split;
@@ -57,8 +59,6 @@ private:
 
     void rightButtonClicked();
 
-    virtual void themeRefreshEvent() override;
-
     void initializeChannelSignals();
 
     QString tooltip;

src/widgets/helper/titlebarbutton.cpp

@@ -18,15 +18,6 @@ void TitleBarButton::setButtonStyle(Style _style)
     this->update();
 }
 
-void TitleBarButton::resizeEvent(QResizeEvent *)
-{
-    if (this->style & (Maximize | Minimize | Unmaximize | Close)) {
-        this->setFixedWidth(this->height() * 46 / 30);
-    } else {
-        this->setFixedWidth(this->height());
-    }
-}
-
 void TitleBarButton::paintEvent(QPaintEvent *)
 {
     QPainter painter(this);

src/widgets/helper/titlebarbutton.hpp

@@ -16,7 +16,6 @@ public:
 
 protected:
     virtual void paintEvent(QPaintEvent *) override;
-    virtual void resizeEvent(QResizeEvent *) override;
 
 private:
     Style style;