imagebutton.hpp

// SPDX-License-Identifier: LGPL-2.1-or-later OR BSD-3-Clause
// SPDX-FileCopyrightText: 2004 - 2008 Olof Naessén and Per Larsson
// SPDX-FileCopyrightText: 2013 - 2026 Fifengine contributors
 
#ifndef INCLUDE_FIFECHAN_WIDGETS_IMAGEBUTTON_HPP_
#define INCLUDE_FIFECHAN_WIDGETS_IMAGEBUTTON_HPP_
 
#include <memory>
#include <string>
#include <vector>
 
#include "fifechan/platform.hpp"
#include "fifechan/widgets/button.hpp"
 
namespace fcn
{
    class Image;

    class FIFEGUI_API ImageButton : public fcn::Button
    {
    public:
        enum class ImageType : uint8_t
        {
            Up             = 0,
            Down           = 1,
            Hover          = 2,
            Up_Inactive    = 3,
            Down_Inactive  = 4,
            Hover_Inactive = 5
        };
 
        ImageButton();

        explicit ImageButton(std::string const & filename);

        explicit ImageButton(Image const * image);
 
        ImageButton(ImageButton const &)            = delete;
        ImageButton& operator=(ImageButton const &) = delete;
        ImageButton(ImageButton&&)                  = delete;
        ImageButton& operator=(ImageButton&&)       = delete;
 
        ~ImageButton() override;

        void setUpImage(std::string const & filename);

        void setUpImage(Image const * image);

        Image const * getUpImage() const;

        void setDownImage(std::string const & filename);

        void setDownImage(Image const * image);

        Image const * getDownImage() const;

        void setHoverImage(std::string const & filename);

        void setHoverImage(Image const * image);

        Image const * getHoverImage() const;

        void setInactiveUpImage(std::string const & filename);

        void setInactiveUpImage(Image const * image);

        Image const * getInactiveUpImage() const;

        void setInactiveDownImage(std::string const & filename);

        void setInactiveDownImage(Image const * image);

        Image const * getInactiveDownImage() const;

        void setInactiveHoverImage(std::string const & filename);

        void setInactiveHoverImage(Image const * image);

        Image const * getInactiveHoverImage() const;
 
        // Inherited from Widget

        void resizeToContent(bool recursion) override;

        void adjustSize() override;

        void draw(fcn::Graphics* graphics) override;
 
    protected:
        void adjustSizeImpl() override;

        void setImage(std::string const & filename, ImageType type);

        void setImage(Image const * image, ImageType type);

        std::vector<Image const *> mImages;

        std::vector<std::unique_ptr<Image const>> mOwnedImages;
    };
} // namespace fcn
 
#endif // INCLUDE_FIFECHAN_WIDGETS_IMAGEBUTTON_HPP_