Canvas.cpp

#include "Canvas.h"
#include <filesystem>

Canvas::Canvas(unsigned width, unsigned height) {
    m_rtex.create(width, height);
    clear();
    m_sprite.setTexture(m_rtex.getTexture());
}

sf::Image Canvas::copyToImage() const {
    return m_rtex.getTexture().copyToImage();
}

void Canvas::updateFromImage(const sf::Image& img) {
    sf::Texture tex;
    tex.loadFromImage(img);
    sf::Sprite spr(tex);
    m_rtex.clear(sf::Color::White);
    m_rtex.draw(spr);
    m_rtex.display();
}

void Canvas::drawPreview(sf::RenderWindow& window, const sf::Drawable& drawable) const {
    window.draw(drawable);
}

void Canvas::clear(const sf::Color& bg) {
    m_rtex.clear(bg);
    m_rtex.display();
}

void Canvas::drawToCanvas(const sf::Drawable& drawable) {
    m_rtex.draw(drawable);
    m_rtex.display();
}

void Canvas::displayOn(sf::RenderWindow& window) {
    window.draw(m_sprite);
}

bool Canvas::saveToFile(const std::string& filename) const {
    namespace fs = std::filesystem;
    fs::path folder = fs::current_path() / "saves";
    if (!fs::exists(folder)) {
        fs::create_directories(folder);
    }
    fs::path filePath = folder / filename;

    sf::Image img = m_rtex.getTexture().copyToImage();
    return img.saveToFile(filePath.string());
}