added settings

settings/floatsetting.h

@@ -0,0 +1,56 @@
+#ifndef REALSETTING_H
+#define REALSETTING_H
+
+#include "settings/setting.h"
+
+#include <QString>
+
+namespace chatterino {
+namespace settings {
+
+class FloatSetting : public Setting
+{
+public:
+    FloatSetting(const QString &name, qreal defaultValue,
+                 qreal minValue = std::numeric_limits<qreal>::min(),
+                 qreal maxValue = std::numeric_limits<qreal>::max())
+        : Setting(name)
+        , value(defaultValue)
+        , defaultValue(defaultValue)
+        , minValue(minValue)
+        , maxValue(maxValue)
+    {
+    }
+
+    qreal
+    get() const
+    {
+        return this->value;
+    }
+
+    qreal
+    set(qreal value)
+    {
+        return (this->value = std::max(std::min(value, maxValue), minValue));
+    }
+
+    void
+    save(const QSettings &settings) override
+    {
+    }
+
+    void
+    load(const QSettings &settings) override
+    {
+    }
+
+private:
+    qreal value;
+    qreal defaultValue;
+    qreal minValue;
+    qreal maxValue;
+};
+}
+}
+
+#endif  // REALSETTING_H