Witaj!

void copyImage(sf::Image& image) { sf::Vector2i s(std::min(start_px.x, end_px.x), std::min(start_px.y, end_px.y)); sf::Vector2i e(std::max(start_px.x, end_px.x), std::max(start_px.y, end_px.y));  // copy the image this->img = sf::Image(); this->img.create(e.x - s.x, e.y - s.y, sf::Color::Transparent); this->img.copy(image, 0, 0, sf::IntRect(s.x, s.y, e.x - s.x, e.y - s.y), false);  }  void cutImage(sf::Image& image) { sf::Vector2i s(std::min(start_px.x, end_px.x), std::min(start_px.y, end_px.y)); sf::Vector2i e(std::max(start_px.x, end_px.x), std::max(start_px.y, end_px.y));  // cut the image sf::Image background; background.create(e.x - s.x, e.y - s.y, sf::Color::Transparent); image.copy(background, s.x, s.y, sf::IntRect(0, 0, e.x - s.x, e.y - s.y), false); }  void pasteImage(sf::Image& image) { sf::Vector2i s(std::min(start_px.x, end_px.x), std::min(start_px.y, end_px.y)); sf::Vector2i e(std::max(start_px.x, end_px.x), std::max(start_px.y, end_px.y));  image.copy(this->img, s.x, s.y, sf::IntRect(0, 0, this->img.getSize().x, this->img.getSize().y), true); this->img = sf::Image(); } 

if (event.type == sf::Event::MouseButtonPressed && event.mouseButton.button == sf::Mouse::Left) { ElementGUI_pressed = this;   if (tools->toolType == ToolType::Brush || tools->toolType == ToolType::Eraser) drawPixels(colors_dialog->current_color);  if (tools->toolType == ToolType::Eraser) drawPixels(sf::Color::Transparent);  if (tools->toolType == ToolType::Selector) { if (selection->clickOnSelection(worldToTile(worldMousePosition, position, size, zoom, zoom_delta))) { if (!selection->isMoved) { selection->isMoved = true; selection->setOffset(worldToTile(worldMousePosition, position, size, zoom, zoom_delta));  selection->copyImage(layers_dialog->getCurrentLayer()->image); selection->cutImage(layers_dialog->getCurrentLayer()->image); } } else {  selection->start_px = worldToTile(worldMousePosition, position, size, zoom, zoom_delta); selection->end_px = selection->start_px; selection->isMoved = false;  }  selecting = true; } }  if (event.type == sf::Event::MouseMoved && sf::Mouse::isButtonPressed(sf::Mouse::Left)) {  if (tools->toolType == ToolType::Brush) { drawPixels(colors_dialog->getCurrentColor()); }  if (tools->toolType == ToolType::Eraser) { drawPixels(sf::Color::Transparent);  }  if (tools->toolType == ToolType::Selector) { if (!selection->isMoved) { selection->end_px = worldToTile(worldMousePosition, position, size, zoom, zoom_delta); } else { selection->move( worldToTile(worldMousePosition, position, size, zoom, zoom_delta), layers_dialog->getCurrentLayer()->image.getSize() ); selecting = true; // <<< utrzymuj widoczność podczas przenoszenia } } }  if (event.type == sf::Event::MouseButtonReleased && event.mouseButton.button == sf::Mouse::Left) { if (tools->toolType == ToolType::Selector) { if (selection->isMoved) { selection->isMoved = false; selection->pasteImage(layers_dialog->getCurrentLayer()->image); } selecting = (std::abs(selection->start_px.x - selection->end_px.x) >= 1) || (std::abs(selection->start_px.y - selection->end_px.y) >= 1); } }