qcleanlooksstyle.cpp

奇趣公司比较新的qt/emd版本

            painter->drawLine(innerRightLine);
            painter->drawLine(innerBottomLine);

            painter->setPen(alphaCornerColor);
            painter->drawPoint(leftBottomInnerCorner1);
            painter->drawPoint(leftBottomInnerCorner2);
            painter->drawPoint(rightBottomInnerCorner1);
            painter->drawPoint(rightBottomInnerCorner2);
            painter->drawPoint(leftTopInnerCorner1);
            painter->drawPoint(leftTopInnerCorner2);
        }
#endif // QT_NO_TABWIDGET
    painter->restore();
    break ;

    case PE_FrameStatusBar:
    break;

#endif // QT_NO_TABBAR
    default:
        QWindowsStyle::drawPrimitive(elem, option, painter, widget);
        break;
    }
}

/*!
  \reimp
*/
void QCleanlooksStyle::drawControl(ControlElement element, const QStyleOption *option, QPainter *painter,
                                   const QWidget *widget) const
{
    QColor button = option->palette.button().color();
    QColor dark;
    dark.setHsv(button.hue(),
                CL_MIN(255, (int)(button.saturation()*1.9)),
                CL_MIN(255, (int)(button.value()*0.7)));
    QColor darkOutline;
    darkOutline.setHsv(button.hue(),
                CL_MIN(255, (int)(button.saturation()*2.0)),
                CL_MIN(255, (int)(button.value()*0.6)));
    QRect rect = option->rect;
    QColor shadow = mergedColors(option->palette.background().color().darker(120),
                                 dark.lighter(130), 60);
    QColor tabFrameColor = mergedColors(option->palette.background().color(),
                                                dark.lighter(135), 60);

    QColor highlight = option->palette.highlight().color();
    QColor highlightText = option->palette.highlightedText().color();

    switch(element) {
     case CE_RadioButton: //fall through
     case CE_CheckBox:
        if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(option)) {
            bool hover = (btn->state & State_MouseOver && btn->state & State_Enabled);
            if (hover)
                painter->fillRect(rect, btn->palette.background().color().lighter(104));
            QStyleOptionButton copy = *btn;
            copy.rect.adjust(2, 0, -2, 0);
            QWindowsStyle::drawControl(element, &copy, painter, widget);
        }
        break;
    case CE_Splitter:
        painter->save();
        {
            // hover appearance
            QBrush fillColor = option->palette.background().color();
            if (option->state & State_MouseOver && option->state & State_Enabled)
                fillColor = fillColor.color().lighter(106);

            painter->fillRect(option->rect, fillColor);

            QColor grooveColor = mergedColors(dark.lighter(110), option->palette.button().color(),40);
            QColor gripShadow = grooveColor.darker(110);
            QPalette palette = option->palette;
            bool vertical = !(option->state & State_Horizontal);
            QRect scrollBarSlider = option->rect;
            int gripMargin = 4;
            //draw grips
            if (vertical) {
                for( int i = -20; i< 20 ; i += 2) {
                    painter->setPen(QPen(gripShadow, 1));
                    painter->drawLine(
                        QPoint(scrollBarSlider.center().x() + i ,
                               scrollBarSlider.top() + gripMargin),
                        QPoint(scrollBarSlider.center().x() + i,
                               scrollBarSlider.bottom() - gripMargin));
                    painter->setPen(QPen(palette.light(), 1));
                    painter->drawLine(
                        QPoint(scrollBarSlider.center().x() + i + 1,
                               scrollBarSlider.top() + gripMargin  ),
                        QPoint(scrollBarSlider.center().x() + i + 1,
                               scrollBarSlider.bottom() - gripMargin));
                }
            } else {
                for (int i = -20; i < 20 ; i += 2) {
                    painter->setPen(QPen(gripShadow, 1));
                    painter->drawLine(
                        QPoint(scrollBarSlider.left() + gripMargin ,
                               scrollBarSlider.center().y()+ i),
                        QPoint(scrollBarSlider.right() - gripMargin,
                               scrollBarSlider.center().y()+ i));
                    painter->setPen(QPen(palette.light(), 1));
                    painter->drawLine(
                        QPoint(scrollBarSlider.left() + gripMargin,
                               scrollBarSlider.center().y() + 1 + i),
                        QPoint(scrollBarSlider.right() - gripMargin,
                               scrollBarSlider.center().y() + 1 + i));

                }
            }
        }
        painter->restore();
        break;
#ifndef QT_NO_SIZEGRIP
    case CE_SizeGrip:
        painter->save();
        {
            int x, y, w, h;
            option->rect.getRect(&x, &y, &w, &h);
            int sw = qMin(h, w);
            if (h > w)
                painter->translate(0, h - w);
            else
                painter->translate(w - h, 0);

            int sx = x;
            int sy = y;
            int s = 4;
            if (option->direction == Qt::RightToLeft) {
                sx = x + sw;
                for (int i = 0; i < 4; ++i) {
                    painter->setPen(QPen(option->palette.light().color(), 1));
                    painter->drawLine(x, sy - 1 , sx + 1, sw);
                    painter->setPen(QPen(dark.lighter(120), 1));
                    painter->drawLine(x, sy, sx, sw);
                    sx -= s;
                    sy += s;
                }
            } else {
                for (int i = 0; i < 4; ++i) {
                    painter->setPen(QPen(option->palette.light().color(), 1));
                    painter->drawLine(sx - 1, sw, sw, sy - 1);
                    painter->setPen(QPen(dark.lighter(120), 1));
                    painter->drawLine(sx, sw, sw, sy);
                    sx += s;
                    sy += s;
                }
            }
        }
        painter->restore();
        break;
#endif // QT_NO_SIZEGRIP
#ifndef QT_NO_TOOLBAR
    case CE_ToolBar:
        painter->save();
        if (const QStyleOptionToolBar *toolbar = qstyleoption_cast<const QStyleOptionToolBar *>(option)) {
            QRect rect = option->rect;

            bool paintLeftBorder = true;
            bool paintRightBorder = true;
            bool paintBottomBorder = true;

            switch (toolbar->toolBarArea) {
            case Qt::BottomToolBarArea:
                switch(toolbar->positionOfLine) {
                case QStyleOptionToolBar::Beginning:
                case QStyleOptionToolBar::OnlyOne:
                    paintBottomBorder = false;
                default:
                    break;
                }
            case Qt::TopToolBarArea:
                switch (toolbar->positionWithinLine) {
                case QStyleOptionToolBar::Beginning:
                    paintLeftBorder = false;
                    break;
                case QStyleOptionToolBar::End:
                    paintRightBorder = false;
                    break;
                case QStyleOptionToolBar::OnlyOne:
                    paintRightBorder = false;
                    paintLeftBorder = false;
                default:
                    break;
                }
                if (QApplication::layoutDirection() == Qt::RightToLeft) { //reverse layout changes the order of Beginning/end
                    bool tmp = paintLeftBorder;
                    paintRightBorder=paintLeftBorder;
                    paintLeftBorder=tmp;
                }
                break;
            case Qt::RightToolBarArea:
                switch (toolbar->positionOfLine) {
                case QStyleOptionToolBar::Beginning:
                case QStyleOptionToolBar::OnlyOne:
                    paintRightBorder = false;
                    break;
                default:
                    break;
                }
                break;
            case Qt::LeftToolBarArea:
                switch (toolbar->positionOfLine) {
                case QStyleOptionToolBar::Beginning:
                case QStyleOptionToolBar::OnlyOne:
                    paintLeftBorder = false;
                    break;
                default:
                    break;
                }
                break;
            default:
                break;
            }

            QColor light = option->palette.background().color().lighter(110);

            //draw top border
            painter->setPen(QPen(light));
            painter->drawLine(rect.topLeft().x(),
                        rect.topLeft().y(),
                        rect.topRight().x(),
                        rect.topRight().y());

            if (paintLeftBorder) {
                painter->setPen(QPen(light));
                painter->drawLine(rect.topLeft().x(),
                            rect.topLeft().y(),
                            rect.bottomLeft().x(),
                            rect.bottomLeft().y());
            }

            if (paintRightBorder) {
                painter->setPen(QPen(shadow));
                painter->drawLine(rect.topRight().x(),
                            rect.topRight().y(),
                            rect.bottomRight().x(),
                            rect.bottomRight().y());
            }

            if (paintBottomBorder) {
                painter->setPen(QPen(shadow));
                painter->drawLine(rect.bottomLeft().x(),
                            rect.bottomLeft().y(),
                            rect.bottomRight().x(),
                            rect.bottomRight().y());
            }
        }
        painter->restore();
        break;
#endif // QT_NO_TOOLBAR
#ifndef QT_NO_DOCKWIDGET
    case CE_DockWidgetTitle:
        painter->save();
        if (const QStyleOptionDockWidget *dwOpt = qstyleoption_cast<const QStyleOptionDockWidget *>(option)) {
            const QStyleOptionDockWidgetV2 *v2
                = qstyleoption_cast<const QStyleOptionDockWidgetV2*>(dwOpt);
            bool verticalTitleBar = v2 == 0 ? false : v2->verticalTitleBar;

            QRect rect = dwOpt->rect;
            QRect titleRect = subElementRect(SE_DockWidgetTitleBarText, option, widget);
            QRect r = rect.adjusted(0, 0, -1, 0);
            if (verticalTitleBar)
                r.adjust(0, 0, 0, -1);
            painter->setPen(option->palette.light().color());
            painter->drawRect(r.adjusted(1, 1, 1, 1));
            painter->setPen(shadow);
            painter->drawRect(r);

            if (verticalTitleBar) {
                QRect r = rect;
                QSize s = r.size();
                s.transpose();
                r.setSize(s);

                titleRect = QRect(r.left() + rect.bottom()
                                    - titleRect.bottom(),
                                r.top() + titleRect.left() - rect.left(),
                                titleRect.height(), titleRect.width());

                painter->translate(r.left(), r.top() + r.width());
                painter->rotate(-90);
                painter->translate(-r.left(), -r.top());

                rect = r;
            }

            if (!dwOpt->title.isEmpty()) {
                QString titleText
                    = painter->fontMetrics().elidedText(dwOpt->title,
                                            Qt::ElideRight, titleRect.width());
                drawItemText(painter,
                             titleRect,
                             Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic, dwOpt->palette,
                             dwOpt->state & State_Enabled, titleText,
                             QPalette::WindowText);
                }
        }
        painter->restore();
        break;
#endif // QT_NO_DOCKWIDGET
    case CE_HeaderSection:
        painter->save();
        // Draws the header in tables.
        if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(option)) {
            QPixmap cache;
            QString pixmapName = uniqueName(QLatin1String("headersection"), option, option->rect.size());
            pixmapName += QLatin1String("-") + QString::number(int(header->position));
            pixmapName += QLatin1String("-") + QString::number(int(header->orientation));
            QRect r = option->rect;
            QColor gradientStopColor;
            QColor gradientStartColor = option->palette.button().color();
            gradientStopColor.setHsv(gradientStartColor.hue(),
                                     CL_MIN(255, (int)(gradientStartColor.saturation()*2)),
                                     CL_MIN(255, (int)(gradientStartColor.value()*0.96)));
            QLinearGradient gradient(rect.topLeft(), rect.bottomLeft());
            if (option->palette.background().gradient()) {
                gradient.setStops(option->palette.background().gradient()->stops());
            } else {
                gradient.setColorAt(0, gradientStartColor);
                gradient.setColorAt(0.8, gradientStartColor);
                gradient.setColorAt(1, gradientStopColor);
            }
            painter->fillRect(r, gradient);

            if (!UsePixmapCache || !QPixmapCache::find(pixmapName, cache)) {
                cache = QPixmap(r.size());
                cache.fill(Qt::transparent);
                QRect pixmapRect(0, 0, r.width(), r.height());
                QPainter cachePainter(&cache);
                if (header->orientation == Qt::Vertical) {
                    cachePainter.setPen(QPen(dark));
                    cachePainter.drawLine(pixmapRect.topRight(), pixmapRect.bottomRight());
                    if (header->position != QStyleOptionHeader::End) {
                        cachePainter.setPen(QPen(shadow));
                        cachePa