ScrollWidget.hpp

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#pragma once
#include <ui/common.hpp>
#include <widget/OpaqueWidget.hpp>
#include <ui/Scrollbar.hpp>
 
 
namespace rack {
namespace ui {
 
 
struct ScrollWidget : widget::OpaqueWidget {
    struct Internal;
    Internal* internal;
 
    widget::Widget* container;
    Scrollbar* horizontalScrollbar;
    Scrollbar* verticalScrollbar;
 
    math::Vec offset;
    math::Rect containerBox;
    bool hideScrollbars = false;
 
    ScrollWidget();
    ~ScrollWidget();
    math::Vec getScrollOffset() {
        return offset;
    }
    void scrollTo(math::Rect r);
    math::Rect getContainerOffsetBound();
    math::Vec getHandleOffset();
    math::Vec getHandleSize();
    bool isScrolling();
    void draw(const DrawArgs& args) override;
    void step() override;
    void onHover(const HoverEvent& e) override;
    void onButton(const ButtonEvent& e) override;
    void onDragStart(const DragStartEvent& e) override;
    void onDragMove(const DragMoveEvent& e) override;
    void onHoverScroll(const HoverScrollEvent& e) override;
    void onHoverKey(const HoverKeyEvent& e) override;
};
 
 
} // namespace ui
} // namespace rack