//! @author Adam Emil Skoog
//! @date   2010-07-13

#include "Viewport.h"

#ifdef Q_WS_X11
    #include <Qt/qx11info_x11.h>
    #include <X11/Xlib.h>
#endif

namespace smith
 {
    /**
     * Constructor.
     * @param width  The width, in pixels, of the viewport.
     * @param height The height, in pixels, of the viewport.
     */
    Viewport::Viewport(const unsigned int &width,
                       const unsigned int &height,
                       QWidget *const parent)
    :
    QWidget      (parent),
    tommy::Window("",tommy::PointI(1024,768),false),
    initialised  (false)
     {
        // Set up for rendering.
        setAttribute(Qt::WA_PaintOnScreen);
        setAttribute(Qt::WA_NoSystemBackground);

        // Resize accordingly.
        resize(width,height);
        setFixedSize(width,height);

        // Set the timer.
        timer.setInterval(10);

        immm.LoadFromFile("sprite.png");
        sprrr.SetImage(immm);
        sprrr.SetPosition(440,440);
     }

    /**
     * Inherited show event.
     */
    void Viewport::showEvent(QShowEvent *)
     {
        // Check whether not initialised.
        if (!initialised)
         {
            #ifdef Q_WS_X11
                XFlush(QX11Info::display());
            #endif

            // Create the SFML window with the widget handle.
            Create(reinterpret_cast<sf::WindowHandle *>(winId()));

            // Set up the timer.
            connect(&timer,SIGNAL(timeout()),this,SLOT(repaint()));
            timer.start();

            // Now initialised.
            initialised = true;

            display();
         }
     }

    /**
     * Inherited paint event.
     */
    void Viewport::paintEvent(QPaintEvent *)
     {
        // Update.
        clear(tommy::Colour::BLUE);
        Draw(sprrr);
        display();
     }
 }