Class Callback

dgl/ImageBaseWidgets.hpp:88–93

{
public:
    class Callback
    {
    public:
        virtual ~Callback() {}
        virtual void imageButtonClicked(ImageBaseButton* imageButton, int button) = 0;
    };

    explicit ImageBaseButton(Widget* parentWidget, const ImageType& image);
    explicit ImageBaseButton(Widget* parentWidget, const ImageType& imageNormal, const ImageType& imageDown);