Window.cpp

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#include "../FCTAPI.h"
 
void FCT::Window::registerHandler(EventHandler* handler)
{
    m_handlers.push_back(handler);
    handler->addRef();
}
 
void FCT::Window::unregisterHandler(EventHandler* handler)
{
    auto it = std::find(m_handlers.begin(), m_handlers.end(), handler);
    if (it != m_handlers.end()) {
        m_handlers.erase(it);
    }
    handler->release();
}
 
void FCT::Window::clearHandler()
{
    for (auto handler : m_handlers) {
        handler->release();
    }
    m_handlers.clear();
}
 
void FCT::Window::initRender()
{
    m_swapchain->acquireFirstImage();
}
 
void FCT::Window::addSingleComponent(const WindowModule::Swapchain& component)
{
    m_ctx = component.ctx;
    auto surface = getSwapchainTarget(component.ctx);
    m_swapchain = component.ctx->createResource<RHI::Swapchain>();
    m_swapchain->nativeHandle(surface->getNativeHandler());
    m_swapchain->size(m_width, m_height);
    m_swapchain->create();
    delete surface;
    m_swapchain->acquireFirstImage();
    m_ctx->onWindowBound(this);
    m_delayModuleCreate.trigger<WindowModule::Swapchain>();
}
 
void FCT::Window::addSingleComponent(const WindowModule::AutoViewport& component)
{
    if (m_swapchain)
    {
        m_autoViewport = new AutoViewport(Vec2(component.width, component.height), Vec2(component.width, component.height));
        m_autoViewport->window(this);
        m_autoViewport->ctx(m_ctx);
        m_autoViewport->enable(true);
    } else
    {
        m_delayModuleCreate.subscribe<WindowModule::Swapchain>([this,component]()
        {
            addModule(component);
        });
    }
}
 
 
void FCT::Window::addSingleComponent(const WindowModule::DepthStencil& component)
{
    m_depthBufferFormat = component.format;
    m_needEnableDepthBuffer = true;
 
    if (m_swapchain)
    {
        enableDepthBuffer(component.format);
    } else
    {
        m_delayModuleCreate.subscribe<WindowModule::Swapchain>([this,component]()
        {
            addModule(WindowModule::DepthStencil(component));
        });
    }
}
namespace FCT
{
 
    void Window::create(WindowCreateFlags flags)
    {
        createPlatform();
        if (flags & WindowCreateFlag::withDefaultDepthStencil)
        {
            addModule(WindowModule::DepthStencil(Format::D32_SFLOAT_S8_UINT));
        }
        if (flags & WindowCreateFlag::withAutoViewport)
        {
            addModule(WindowModule::AutoViewport(getWidth(), getHeight()));
        }
    }
 
    void Window::bind(Context* ctx)
    {
        addModule(WindowModule::Swapchain(ctx));
    }
}