elm_Image.hpp

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/**
 * Plutonium library
 * @file elm_Image.hpp
 * @brief Contains an element for image rendering.
 * @author XorTroll
 * @copyright XorTroll
 */
 
#pragma once
#include <pu/ui/elm/elm_Element.hpp>
 
namespace pu::ui::elm {
 
    /**
     * @brief Element for image rendering.
     */
    class Image : public Element {
        private:
            std::string img_path;
            sdl2::TextureHandle::Ref img_tex;
            render::TextureRenderOptions rend_opts;
            i32 x;
            i32 y;
 
        public:
            /**
             * @brief Creates a new instance of an Image element.
             * @param x X position of the Image.
             * @param y Y position of the Image.
             * @param image Path to the image to render.
             */
            Image(const i32 x, const i32 y, sdl2::TextureHandle::Ref image);
            PU_SMART_CTOR(Image)
 
            inline i32 GetX() override {
                return this->x;
            }
 
            /**
             * @brief Sets the X position of the Image.
             * @param x New X position.
             */
            inline void SetX(const i32 x) {
                this->x = x;
            }
 
            inline i32 GetY() override {
                return this->y;
            }
 
            /**
             * @brief Sets the Y position of the Image.
             * @param y New Y position.
             */
            inline void SetY(const i32 y) {
                this->y = y;
            }
 
            inline i32 GetWidth() override {
                return this->rend_opts.width;
            }
 
            /**
             * @brief Sets the width of the Image.
             * @param width New width.
             */
            inline void SetWidth(const i32 width) {
                this->rend_opts.width = width;
            }
 
            inline i32 GetHeight() override {
                return this->rend_opts.height;
            }
 
            /**
             * @brief Sets the height of the Image.
             * @param height New height.
             */
            inline void SetHeight(const i32 height) {
                this->rend_opts.height = height;
            }
 
            PU_CLASS_POD_GETSET(RotationAngle, rend_opts.rot_angle, float)
 
            /**
             * @brief Sets the image to render.
             * @param image Path to the image to render.
             */
            void SetImage(sdl2::TextureHandle::Ref image);
 
            /**
             * @brief Gets the image being rendered.
             * @return Path to the image being rendered.
             */
            inline bool IsImageValid() {
                return this->img_tex != nullptr;
            }
 
            void OnRender(render::Renderer::Ref &drawer, const i32 x, const i32 y) override;
            void OnInput(const u64 keys_down, const u64 keys_up, const u64 keys_held, const TouchPoint touch_pos) override {}
    };
 
}