feat(parameterUI): slide functionality

src/Gui/Parameters/AbstractSliderParm.h

@@ -0,0 +1,26 @@
+#pragma once
+#include <QWidget>
+
+namespace enzo::ui
+{
+
+class AbstractSliderParm
+: public QWidget
+{
+public:
+    AbstractSliderParm(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
+
+private:
+    float value_;
+    float defaultValue_=0;
+    float minValue_;
+    float maxValue_=10;
+
+protected:
+void paintEvent(QPaintEvent *event) override;
+void mouseMoveEvent(QMouseEvent *event) override;
+
+};
+
+}
+