bwScrollBar.h

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#pragma once
 
#include "bwAbstractButton.h"
 
namespace bWidgets {
 
class bwScrollBar : public bwAbstractButton {
 public:
  bwScrollBar(unsigned int width_hint = 0, unsigned int height_hint = 0);
 
  auto getTypeIdentifier() const -> std::string_view override;
 
  void draw(bwStyle& style) override;
 
  auto createHandler() -> std::unique_ptr<bwScreenGraph::EventHandler> override;
 
  float ratio = 0.0f;  // Ration between content and area height (max 1.0f).
  int scroll_offset = 0;
 
 private:
  void setScrollOffset(int value);
};
 
}  // namespace bWidgets