ZoomWidget.hpp

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#pragma once
#include <widget/Widget.hpp>
 
 
namespace rack {
namespace widget {
 

struct ZoomWidget : Widget {
    float zoom = 1.f;
 
    math::Vec getRelativeOffset(math::Vec v, Widget* ancestor) override;
    float getRelativeZoom(Widget* ancestor) override;
    math::Rect getViewport(math::Rect r) override;
    float getZoom();
    void setZoom(float zoom);
    void draw(const DrawArgs& args) override;
    void drawLayer(const DrawArgs& args, int layer) override;
 
    void onHover(const HoverEvent& e) override {
        HoverEvent e2 = e;
        e2.pos = e.pos.div(zoom);
        Widget::onHover(e2);
    }
    void onHover(const HoverEvent& e) override  {…}
    void onButton(const ButtonEvent& e) override {
        ButtonEvent e2 = e;
        e2.pos = e.pos.div(zoom);
        Widget::onButton(e2);
    }
    void onButton(const ButtonEvent& e) override  {…}
    void onHoverKey(const HoverKeyEvent& e) override {
        HoverKeyEvent e2 = e;
        e2.pos = e.pos.div(zoom);
        Widget::onHoverKey(e2);
    }
    void onHoverKey(const HoverKeyEvent& e) override  {…}
    void onHoverText(const HoverTextEvent& e) override {
        HoverTextEvent e2 = e;
        e2.pos = e.pos.div(zoom);
        Widget::onHoverText(e2);
    }
    void onHoverText(const HoverTextEvent& e) override  {…}
    void onHoverScroll(const HoverScrollEvent& e) override {
        HoverScrollEvent e2 = e;
        e2.pos = e.pos.div(zoom);
        Widget::onHoverScroll(e2);
    }
    void onHoverScroll(const HoverScrollEvent& e) override  {…}
    void onDragHover(const DragHoverEvent& e) override {
        DragHoverEvent e2 = e;
        e2.pos = e.pos.div(zoom);
        Widget::onDragHover(e2);
    }
    void onDragHover(const DragHoverEvent& e) override  {…}
    void onPathDrop(const PathDropEvent& e) override {
        PathDropEvent e2 = e;
        e2.pos = e.pos.div(zoom);
        Widget::onPathDrop(e2);
    }
    void onPathDrop(const PathDropEvent& e) override  {…}
};
struct ZoomWidget : Widget {…};
 
 
} // namespace widget
} // namespace rack