예제 #1
0
void TabBarWidget::mouseMoveEvent(QMouseEvent *event)
{
	QTabBar::mouseMoveEvent(event);

	if (event->buttons() == Qt::NoButton)
	{
		tabHovered(tabAt(event->pos()));
	}
}
예제 #2
0
void YaTabBarBase::drawTab(QPainter* painter, int index, const QRect& tabRect)
{
	QStyleOptionTabV2 tab = getStyleOption(index);
	if (!(tab.state & QStyle::State_Enabled)) {
		tab.palette.setCurrentColorGroup(QPalette::Disabled);
	}

	// Don't bother drawing a tab if the entire tab is outside of the visible tab bar.
	if (tabRect.right() < 0 ||
	    tabRect.left() > width() ||
	    tabRect.bottom() < 0 ||
	    tabRect.top() > height() ||
	    tabRect.width() < 3)
	{
		return;
	}

	bool isCurrent = index == currentIndex();
	bool isHovered = tabHovered(index);
	bool isHighlighted = tabData(index).toBool();

	QColor backgroundColor = this->tabBackgroundColor();
	if (isCurrent) {
#ifndef WIDGET_PLUGIN
		backgroundColor = Ya::VisualUtil::editAreaColor();
#else
		backgroundColor = Qt::white;
#endif
	}
	else if (isHovered) {
#ifndef WIDGET_PLUGIN
		backgroundColor = Ya::VisualUtil::tabHighlightColor();
#else
		backgroundColor = Qt::gray;
#endif
	}
	else if (isHighlighted) {
		backgroundColor = highlightColor();
	}

	if (backgroundColor.isValid()) {
		painter->fillRect(tabRect, backgroundColor);
	}

	painter->save();
#ifndef WIDGET_PLUGIN
	painter->setPen(Ya::VisualUtil::rosterTabBorderColor());
#endif

	bool drawLeftLine  = tabRect.left() != rect().left();
	bool drawRightLine = true; // tabRect.right() != rect().right() || rect().width() < maximumWidth();

	switch (shape()) {
	case YaTabBarBase::RoundedSouth:
	case YaTabBarBase::TriangularSouth:
		if (isMultiLine())
			drawRightLine = tabRect.right() + 1 < maximumWidth();

		if (!isCurrent || isMultiLine())
			painter->drawLine(tabRect.topLeft(), tabRect.topRight());

		if (isCurrent) {
			if (drawLeftLine && !isMultiLine())
				painter->drawLine(tabRect.topLeft(), tabRect.bottomLeft());
			if (drawRightLine)
				painter->drawLine(tabRect.topRight(), tabRect.bottomRight());
		}
		else {
			if (isHovered || isMultiLine()) {
				if (currentIndex() != (index - 1) && !isMultiLine())
					if (drawLeftLine)
						painter->drawLine(tabRect.topLeft(), tabRect.bottomLeft());
				if (currentIndex() != (index + 1) || isMultiLine())
					if (drawRightLine)
						painter->drawLine(tabRect.topRight(), tabRect.bottomRight());
			}
		}
		break;
	default:
		Q_ASSERT(false);
		break;
	}

	painter->restore();

	tabIcon(index).paint(painter, tabIconRect(index));

	QRect textRect = tabTextRect(index);
	QString text = tabText(index);

	if (drawTabNumbers_ && index < 10) {
		int numberToDraw = index + 1;
		if (numberToDraw > 9) {
			numberToDraw = 0;
		}

		painter->save();
		painter->setPen(Qt::gray);
		QString numberToDrawText = QString::number(numberToDraw) + " ";
		painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, numberToDrawText);
		textRect.adjust(fontMetrics().width(numberToDrawText), 0, 0, 0);
		painter->restore();
	}

	painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, text);
#ifndef WIDGET_PLUGIN
	if (textWidth(text) > textRect.width() && backgroundColor.isValid()) {
		Ya::VisualUtil::drawTextFadeOut(painter, textRect.adjusted(1, 0, 1, 0), backgroundColor, 15);
	}
#endif

	if (isMultiLine()) {
		QPixmap shadow(tabShadow(isCurrent));
		QRect r(tabRect);
		r.setHeight(shadow.height());
		painter->drawTiledPixmap(r, shadow);
	}
}