示例#1
0
IbuGuSlider::IbuGuSlider(QWidget* parent)
   : RangedSlider(parent)
{
   setRange(0,1);
   setPreferredRange(0,0);
   setPrecision(2);
   
   QLinearGradient bgGrad( QPointF(0,0), QPointF(1,0) );
   bgGrad.setCoordinateMode(QGradient::ObjectBoundingMode);
   //bgGrad.setColorAt( 0, QColor(255,255,255) );
   bgGrad.setColorAt( (.28+.36)/2.0, QColor(252,144,48) );
   bgGrad.setColorAt( (.36+.44)/2.0, QColor(252,204,4) );
   bgGrad.setColorAt( (.44+.53)/2.0, QColor(243,252,4) );
   bgGrad.setColorAt( (.53+.64)/2.0, QColor(185,240,120) );
   bgGrad.setColorAt( (.64+.85)/2.0, QColor(121,201,121) );
   //bgGrad.setColorAt( .85, QColor(255,255,255) );
   
   setBackgroundBrush(bgGrad);
   setMarkerBrush(QColor(0,0,0));
   setTickMarks(0,0);
}
示例#2
0
	void ModeTabBar::paintEvent(QPaintEvent *event)
	{
		QPainter p(this);
		IconManager *iconManager = IconManager::instance();

		QLinearGradient bgGrad(rect().topLeft(), rect().topRight());
		bgGrad.setColorAt(0.5, palette().color(QPalette::Window));
		bgGrad.setColorAt(1.0, palette().color(QPalette::Midlight));
		p.fillRect(rect(), bgGrad);

		p.setPen(palette().color(QPalette::Shadow));
		p.drawLine(width() - 1, 0, width() - 1, height());

		for(int i = 0; i < count(); ++i) {
			p.save();

			QFont labelFont = font();
			labelFont.setBold(true);
			p.setFont(labelFont);

			QRect rect = tabRect(i);

			int textHeight = p.fontMetrics().boundingRect(QRect(0, 0, width(), height()), 0, tabLabel(i)).height();
			QRect labelRect(QPoint(rect.left() + tabPadding, rect.bottom() - textHeight - tabPadding), QSize(rect.width() - (tabPadding * 2), textHeight));

			int iconSize = rect.height() - textHeight - (3 * tabPadding);
			QRect iconRect(QPoint((rect.width() - iconSize) / 2, rect.top() + tabPadding), QSize(iconSize, iconSize));

			bool isSelected = (i == m_currentIndex);
			bool isEnabled = isTabEnabled(i);
			bool isHovered = (i == m_hoverIndex);

			if(isHovered && isEnabled) {
				p.fillRect(rect.adjusted(0, 0, -1, 0), QColor(0, 0, 0, 24));
			}

			if(isSelected) {
				p.save();

				p.setPen(palette().color(QPalette::Shadow));
				p.drawLine(rect.topLeft(), rect.topRight());
				p.drawLine(rect.bottomLeft(), rect.bottomRight());

				p.fillRect(rect.adjusted(0, 0, -1, 0), QColor(0, 0, 0, 32));
				p.translate(rect.width() - 6, rect.top() + (rect.height() / 2) - 12);

				QPolygon arrowPoly;
				arrowPoly.append(QPoint(7, 0));
				arrowPoly.append(QPoint(7, 24));
				arrowPoly.append(QPoint(0, 12));

				p.translate(0, 1);
				p.setBrush(palette().color(QPalette::Shadow));
				p.setPen(palette().color(QPalette::Shadow));
				p.setRenderHint(QPainter::Antialiasing);
				p.drawPolygon(arrowPoly);

				p.translate(0, -1);
				p.setBrush(palette().color(QPalette::Light));
				p.drawPolygon(arrowPoly);

				p.restore();
			}

			if(!isEnabled)
				p.setOpacity(0.6);

			QIcon icon(iconManager->icon(tabIcon(i)));
			QPixmap pixmap = icon.pixmap(iconSize, iconSize, isEnabled ? QIcon::Normal : QIcon::Disabled);

			p.drawPixmap(iconRect, pixmap);

			p.setPen(palette().color(QPalette::Text));
			p.drawText(labelRect, Qt::AlignCenter, tabLabel(i));
			p.restore();
		}
	}