Exemplo n.º 1
0
Pin::Pin(QGraphicsItem* parent) :
    QGraphicsEllipseItem(0, 0, 13, 13, parent),
    mColor(Pin::Color::NONE),
    mEnabled(false)
{
    QLinearGradient lgrad(0, 0, 0, 13);
    lgrad.setColorAt(0.0, QColor(50, 50, 50));
    lgrad.setColorAt(1.0, QColor(220, 220, 220));
    setPen(QPen(QBrush(lgrad), 1));

    setAcceptedMouseButtons(Qt::NoButton);
    setCursor(Qt::ArrowCursor);
}
Exemplo n.º 2
0
void MainWindow::paintEvent(QPaintEvent *e)
{
    QPainter painter(this);
    QLinearGradient lgrad(25,100,150,175);
    QRadialGradient rgrad(QPoint(100,100),100);
    QConicalGradient cgrad(QPoint(100,100),100);

    lgrad.setColorAt(0.0,Qt::red);
    lgrad.setColorAt(0.5,Qt::green);
    lgrad.setColorAt(1.0,Qt::blue);


    QRect rect(10,10,200,200);
    painter.fillRect(rect,lgrad);
    painter.fillRect(rect,rgrad);
    painter.fillRect(rect,cgrad);
}
Exemplo n.º 3
0
void InDockW::paintEvent(QPaintEvent *)
{
	if (!w)
	{
		QPainter p(this);

		int fullHeight = height() + loseHeight;

		if (!hasWallpaper)
		{
			if (grad1 == grad2)
				p.fillRect(rect(), grad1);
			else
			{
				QLinearGradient lgrad(width() / 2, 0, width() / 2, fullHeight);
				lgrad.setColorAt(0.0, grad1);
				lgrad.setColorAt(0.5, grad2);
				lgrad.setColorAt(1.0, grad1);
				p.fillRect(rect(), lgrad);
			}
		}

		if (customPixmap.isNull())
		{
			p.drawPixmap(width() / 2 - qmp2Pixmap.width() / 2, fullHeight / 2 - qmp2Pixmap.height() / 2, qmp2Pixmap);

			QFont font = p.font();
			font.setPointSize(22);
			font.setItalic(true);
			p.setFont(font);
			p.setPen(qmpTxt);
			p.drawText(0, fullHeight / 2 + qmp2Pixmap.height() / 2, width(), 100, Qt::AlignHCenter | Qt::AlignTop, "QMPlay2");
		}
		else
		{
			QPixmap pixmapToDraw;
			if (customPixmap.width() > width() || customPixmap.height() > fullHeight)
				pixmapToDraw = customPixmap.scaled(width(), fullHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation);
			else
				pixmapToDraw = customPixmap;
			p.drawPixmap(width() / 2 - pixmapToDraw.width() / 2, fullHeight / 2 - pixmapToDraw.height() / 2, pixmapToDraw);
		}
	}
}