コード例 #1
0
ファイル: tile.cpp プロジェクト: MarkTraceur/minetest
void make_progressbar(float value, video::IImage *image)
{
	if(image == NULL)
		return;
	
	core::dimension2d<u32> size = image->getDimension();

	u32 barheight = size.Height/16;
	u32 barpad_x = size.Width/16;
	u32 barpad_y = size.Height/16;
	u32 barwidth = size.Width - barpad_x*2;
	v2u32 barpos(barpad_x, size.Height - barheight - barpad_y);

	u32 barvalue_i = (u32)(((float)barwidth * value) + 0.5);

	video::SColor active(255,255,0,0);
	video::SColor inactive(255,0,0,0);
	for(u32 x0=0; x0<barwidth; x0++)
	{
		video::SColor *c;
		if(x0 < barvalue_i)
			c = &active;
		else
			c = &inactive;
		u32 x = x0 + barpos.X;
		for(u32 y=barpos.Y; y<barpos.Y+barheight; y++)
		{
			image->setPixel(x,y, *c);
		}
	}
}
コード例 #2
0
void DockBarExtension::mouseMoveEvent(QMouseEvent *e)
{
    if(!(e->state() & LeftButton))
        return;
    if(dragging_container == 0)
    {
        // Check whether the user has moved far enough.
        int delay = QApplication::startDragDistance();
        if((mclic_pos - e->pos()).manhattanLength() > delay)
        {
            int pos = findContainerAtPoint(e->pos());
            original_container = 0;
            if(pos > -1)
            {
                original_container = containers.at(pos);
                mclic_dock_pos = e->pos() - original_container->pos();
                dragged_container_original_pos = pos;
                dragging_container =
                    new DockContainer(original_container->command(), 0, original_container->resName(), original_container->resClass(), true);
                dragging_container->show();
                dragging_container->embed(original_container->embeddedWinId());
                grabMouse();
            }
        }
    }
    if(dragging_container)
    {
        dragging_container->move(e->globalPos() - mclic_dock_pos);

        // change layout of other containers
        QPoint dragpos(dragging_container->pos()), barpos(mapToGlobal(pos()));
        int pdrag1, pdrag2, psz;
        pdrag1 = dragpos.x() - barpos.x() + DockContainer::sz() / 2;
        pdrag2 = dragpos.y() - barpos.y() + DockContainer::sz() / 2;
        if(orientation() == Vertical)
        {
            int tmp = pdrag1;
            pdrag1 = pdrag2;
            pdrag2 = tmp;
            psz = height();
        }
        else
            psz = width();
        if(pdrag2 >= 0 && pdrag2 < DockContainer::sz() && pdrag1 >= 0 && pdrag1 < psz)
            pdrag1 /= DockContainer::sz();
        else
            pdrag1 = dragged_container_original_pos;


        DockContainer::Vector::iterator it = qFind(containers.begin(), containers.end(), original_container);

        if(it == containers.end())
        {
            return;
        }

        DockContainer::Vector::iterator target = containers.begin();
        for(int i = 0; i < pdrag1 && target != containers.end(); ++i)
        {
            ++target;
        }

        containers.erase(it);
        containers.insert(target, original_container);
        layoutContainers();
    }
}