refactored SplitInput

src/widgets/basewidget.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <QWidget>
+#include <pajlada/signals/signal.hpp>
 
 namespace chatterino {
 namespace singletons {
@@ -8,6 +9,7 @@ class ThemeManager;
 }
 
 namespace widgets {
+class BaseWindow;
 
 class BaseWidget : public QWidget
 {
@@ -17,23 +19,30 @@ public:
     explicit BaseWidget(singletons::ThemeManager &_themeManager, QWidget *parent,
                         Qt::WindowFlags f = Qt::WindowFlags());
     explicit BaseWidget(BaseWidget *parent, Qt::WindowFlags f = Qt::WindowFlags());
-    explicit BaseWidget(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
 
     singletons::ThemeManager &themeManager;
 
-    float getDpiMultiplier();
+    float getScale() const;
+
+    pajlada::Signals::Signal<float> scaleChanged;
 
 protected:
-    virtual void dpiMultiplierChanged(float /*oldDpi*/, float /*newDpi*/)
-    {
-    }
+    virtual void childEvent(QChildEvent *) override;
 
-    float dpiMultiplier = 1.f;
+    virtual void scaleChangedEvent(float newScale);
+    virtual void themeRefreshEvent();
 
-    virtual void refreshTheme();
+    void setScale(float value);
 
 private:
     void init();
+    float scale = 1.f;
+
+    std::vector<BaseWidget *> widgets;
+
+    static void setScaleRecursive(float scale, QObject *object);
+
+    friend class BaseWindow;
 };
 
 }  // namespace widgets