Exemple #1
0
void RenderContainer::handleMouseMove(int button, int x, int y)
{
    bool isabovesomething = false;
    std::list<RenderObject *>::const_iterator itr = _objlist.begin();
    for (;itr != _objlist.end() ; ++itr) {
        RenderObject * current = *itr;

        if (!current->getVisible()) continue;

        if (!current->hitTest(x, y)) {
            continue;
        }
        if (_lasthoverobj!=current) {
            if (_lasthoverobj) _lasthoverobj->handleMouseLeave(button);
            current->handleMouseEnter(button);
            _lasthoverobj = current;
        }


        isabovesomething = true;
        if (current->handleMouseMove(button, x, y)) break;   
    }
    if (!isabovesomething) {
        if (_lasthoverobj) _lasthoverobj->handleMouseLeave(button);
        _lasthoverobj = NULL;
    }
}
Exemple #2
0
void RenderContainer::handleMouseRelease(int button, int x, int y)
{
    std::list<RenderObject *>::const_iterator itr = _objlist.begin();
   for (;itr != _objlist.end() ; ++itr) {
        RenderObject * current = *itr;

        if (!current->getVisible()) continue;

        if (!current->hitTest(x, y)) continue;

        if (current->handleMouseRelease(button, x, y)) break;
    }

}
Exemple #3
0
void RenderContainer::renderObjects(IplImage* frame)
{
    CvRect dirtyRT;
    dirtyRT.x = -1;
    dirtyRT.y = -1;

    std::list<RenderObject *>::const_iterator itr = _objlist.begin();

    for (;itr != _objlist.end() ; ++itr) {
        RenderObject * current = *itr;

        if (!current->getVisible()) continue;

        CvRect ObjRect;
        ObjRect.x = current->getX();
        ObjRect.y = current->getY();
        ObjRect.width = current->getWidth();
        ObjRect.height = current->getHeight();

        if (!current->getDirtyFlag()) {
            CvRect intersect = cvRectIntersection(dirtyRT, ObjRect);

            if (intersect.width<=0 || intersect.height<=0) {
                continue;
            }
        }

        current->renderSelf(frame);


        dirtyRT.x = std::min(dirtyRT.x, ObjRect.x);
        dirtyRT.y = std::min(dirtyRT.y, ObjRect.y);
        
        int mergedRight = std::max(dirtyRT.x + dirtyRT.width, ObjRect.x + ObjRect.width);
        int mergedBottom = std::max(dirtyRT.y + dirtyRT.height, ObjRect.y + ObjRect.height);
        
        dirtyRT.width = mergedRight - dirtyRT.x;
        dirtyRT.height = mergedBottom - dirtyRT.y;

    }
}