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	Qt Base (Core, Gui, Widgets, Network, ...)

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path: root/doc/src/snippets/code/src_qtestlib_qtestcase.cpp

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generated by cgit v1.2.3 (git 2.25.1) at 2025-12-22 19:41:19 +0000

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include <QtGui>

#include "javastyle.h"
#include <math.h>

static const int windowsItemFrame        =  2;
static const int windowsSepHeight        =  2;
static const int windowsItemHMargin      =  3;
static const int windowsItemVMargin      =  2;
static const int windowsArrowHMargin     =  6;
static const int windowsTabSpacing       = 12;
static const int windowsCheckMarkHMargin =  2;
static const int windowsRightBorder      = 15;
static const int windowsCheckMarkWidth   = 12;

JavaStyle::JavaStyle()
{
    qApp->setPalette(standardPalette());
}


inline QPoint JavaStyle::adjustScrollPoint(const QPoint &point,
                    Qt::Orientation orientation,
                    bool add) const
{
    int adder = add ? -1 : 1;
    QPoint retPoint;

    if (orientation == Qt::Horizontal) {
        retPoint = QPoint(point.y() * adder, point.x());
    } else {
        retPoint = QPoint(point.x(), point.y() * adder);
    }

    return retPoint;
}

QPalette JavaStyle::standardPalette() const
{
    QPalette palette = QCommonStyle::standardPalette();

    palette.setBrush(QPalette::Active, QPalette::Button,
                     QColor(184, 207, 229));
    palette.setBrush(QPalette::Active, QPalette::WindowText,
                     Qt::black);
    palette.setBrush(QPalette::Active, QPalette::Background,
                     QColor(238, 238, 238));
    palette.setBrush(QPalette::Active, QPalette::Window,
                     QColor(238 ,238, 238));
    palette.setBrush(QPalette::Active, QPalette::Base, Qt::white);
    palette.setBrush(QPalette::Active, QPalette::AlternateBase, QColor(238, 238, 238));
    palette.setBrush(QPalette::Active, QPalette::Text, Qt::black);
    palette.setBrush(QPalette::Active, QPalette::BrightText, Qt::white);

    palette.setBrush(QPalette::Active, QPalette::Light, QColor(163, 184, 204)); // focusFrameColor
    palette.setBrush(QPalette::Active, QPalette::Midlight, QColor(99, 130, 191)); // tabBarBorderColor
    palette.setBrush(QPalette::Active, QPalette::Dark, QColor(106, 104, 100));
    palette.setBrush(QPalette::Active, QPalette::Mid, QColor(122, 138, 153)); //defaultFrameColor
    palette.setBrush(QPalette::Active, QPalette::Shadow, QColor(122, 138, 153)); // defaultFrame

    palette.setBrush(QPalette::Active, QPalette::Highlight, QColor(184, 207, 229));
    palette.setBrush(QPalette::Active, QPalette::HighlightedText, Qt::black);

    palette.setBrush(QPalette::Inactive, QPalette::Highlight, QColor(184, 207, 229));
    palette.setBrush(QPalette::Inactive, QPalette::HighlightedText, Qt::black);

    palette.setBrush(QPalette::Disabled, QPalette::Button,
                     QColor(238, 238, 238));
    palette.setBrush(QPalette::Disabled, QPalette::WindowText,
                     QColor(153, 153, 153));
    palette.setBrush(QPalette::Disabled, QPalette::Background, QColor(238, 238, 238));

    palette.setBrush(QPalette::Inactive, QPalette::Button,
                     QColor(184, 207, 229));
    palette.setBrush(QPalette::Inactive, QPalette::Background,
                     QColor(238, 238, 238));
    palette.setBrush(QPalette::Inactive, QPalette::Window,
                     QColor(238 ,238, 238));
    palette.setBrush(QPalette::Inactive, QPalette::Light, QColor(163, 184, 204)); // focusFrameColor
    palette.setBrush(QPalette::Inactive, QPalette::Midlight, QColor(99, 130, 191)); // tabBarBorderColor
    palette.setBrush(QPalette::Inactive, QPalette::Dark,QColor(106, 104, 100));
    palette.setBrush(QPalette::Inactive, QPalette::Mid, QColor(122, 138, 153)); //defaultFrame
    palette.setBrush(QPalette::Inactive, QPalette::Shadow, QColor(122, 138, 153)); // defaultFrame

    return palette;
}

inline void JavaStyle::drawScrollBarArrow(const QRect &rect, QPainter *painter,
                      const QStyleOptionSlider *option,
                      bool add) const
{

    painter->save();

    Qt::Orientation orient = option->orientation;
    QPoint offset;

    if (add) {
        if (orient == Qt::Vertical) {
            offset = rect.bottomLeft();
        } else {
            offset = rect.topRight();
        }
    } else {
        offset = rect.topLeft();
    }

    QPainterPath arrow;
    arrow.moveTo(offset + adjustScrollPoint(QPoint(4, 8), orient, add));
    arrow.lineTo(offset + adjustScrollPoint(QPoint(7, 5), orient, add));
    arrow.lineTo(offset + adjustScrollPoint(QPoint(8, 5), orient, add));
    arrow.lineTo(offset + adjustScrollPoint(QPoint(11, 8), orient, add));
    arrow.lineTo(offset + adjustScrollPoint(QPoint(4, 8), orient, add));

    QColor fillColor;
    if (option->state & State_Sunken)
        fillColor = QColor(option->palette.color(QPalette::Button));
    else
        fillColor = option->palette.color(QPalette::Background);

    painter->fillRect(rect, fillColor);

    painter->setPen(option->palette.color(QPalette::Base));
    int adjust = option->state & State_Sunken ? 0 : 1;
    painter->drawRect(rect.adjusted(adjust, adjust, -1, -1));
    painter->setPen(option->palette.color(QPalette::Mid));
    painter->drawRect(rect.adjusted(0, 0, -1, -1));

    painter->setPen(option->palette.color(QPalette::WindowText));
    painter->setBrush(option->palette.color(QPalette::WindowText));
    painter->drawPath(arrow);

    painter->restore();
}

inline QPoint JavaStyle::adjustScrollHandlePoint(Qt::Orientation orig,
                         const QPoint &point) const
{
    QPoint retPoint;

    if (orig == Qt::Vertical)
        retPoint = point;
    else
        retPoint = QPoint(point.y(), point.x());

    return retPoint;
}

void JavaStyle::drawControl(ControlElement control, const QStyleOption *option,
                            QPainter *painter, const QWidget *widget) const
{

    painter->save();

    switch (control) {
        case CE_ToolBoxTabShape: {
            const QStyleOptionToolBox *box =
            qstyleoption_cast<const QStyleOptionToolBox *>(option);

            painter->save();

            if (box->direction == Qt::RightToLeft) {
                painter->rotate(1);
                painter->translate(box->rect.width(), -box->rect.height());
            }

            int textWidth = box->fontMetrics.horizontalAdvance(box->text) + 20;

            QPolygon innerLine;
            innerLine << (box->rect.topLeft() + QPoint(0, 1)) <<
                (box->rect.topLeft() + QPoint(textWidth, 1)) <<
                (box->rect.bottomLeft() + QPoint(textWidth + 15, -3)) <<
                (box->rect.bottomRight() + QPoint(0, -3)) <<
                box->rect.bottomRight() <<
                box->rect.bottomLeft() <<
                box->rect.topLeft();

            painter->setPen(box->palette.color(QPalette::Base));
            painter->setBrush(QColor(200, 221, 242));
            painter->drawPolygon(innerLine);

            QPolygon outerLine;
            outerLine << (box->rect.bottomRight() + QPoint(0, -3)) <<
               box->rect.bottomRight() <<
               box->rect.bottomLeft() <<
               box->rect.topLeft() <<
               (box->rect.topLeft() + QPoint(textWidth, 0)) <<
               (box->rect.bottomLeft() + QPoint(textWidth + 15, -4)) <<
               (box->rect.bottomRight() + QPoint(0, -4));

            painter->setPen(box->palette.color(QPalette::Midlight));
            painter->setBrush(Qt::NoBrush);
            painter->drawPolyline(outerLine);

            painter->restore();
            break;
        }
        case CE_DockWidgetTitle: {
            const QStyleOptionDockWidget *docker =
                qstyleoption_cast<const QStyleOptionDockWidget *>(option);

            QRect rect = docker->rect;
            QRect titleRect = rect;
            if (docker->verticalTitleBar) {
                QRect r = rect.transposed();

                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;
            }

            QLinearGradient gradient(rect.topLeft(),
                                     rect.bottomLeft());
            gradient.setColorAt(1.0, QColor(191, 212, 231));
            gradient.setColorAt(0.3, Qt::white);
            gradient.setColorAt(0.0, QColor(221, 232, 243));

            painter->setPen(Qt::NoPen);
            painter->setBrush(gradient);
            painter->drawRect(rect.adjusted(0, 0, -1, -1));

            if (!docker->title.isEmpty()) {
                QRect textRect = docker->fontMetrics.boundingRect(docker->title);
                textRect.moveCenter(rect.center());

                QFont font = painter->font();
                font.setPointSize(font.pointSize() - 1);
                painter->setFont(font);
                painter->setPen(docker->palette.text().color());
                painter->drawText(textRect, docker->title,
                                  QTextOption(Qt::AlignHCenter |
                                  Qt::AlignVCenter));
            }
            break;
        }
        case CE_RubberBand: {
            painter->setPen(option->palette.color(QPalette::Active,
                            QPalette::WindowText));
            painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
            break;
        }
        case CE_SizeGrip: {
            break;
        }
        case CE_HeaderSection: {
            const QStyleOptionHeader *header =
                qstyleoption_cast<const QStyleOptionHeader *>(option);

            painter->setPen(Qt::NoPen);
            painter->setBrush(option->palette.color(QPalette::Active,
                              QPalette::Background));
            painter->drawRect(option->rect);

            painter->setPen(header->palette.color(QPalette::Mid));
            if (header->orientation == Qt::Horizontal) {
                if (header->position == QStyleOptionHeader::Beginning ||
                    header->position == QStyleOptionHeader::OnlyOneSection) {
                    painter->drawRect(header->rect.adjusted(0, 0, -1, -1));
                    painter->setPen(header->palette.color(QPalette::Base));
                    painter->drawLine(header->rect.bottomLeft() + QPoint(1, -1),
                                      header->rect.topLeft() + QPoint(1, 1));
                    painter->drawLine(header->rect.topLeft() + QPoint(1, 1),
                                      header->rect.topRight() + QPoint(-1, 1));
                } else {
                    painter->drawLine(header->rect.bottomRight(),
                                      header->rect.topRight());
                    painter->drawLine(header->rect.topLeft(),
                                      header->rect.topRight());
                    painter->drawLine(header->rect.bottomLeft(),
                                      header->rect.bottomRight());
                    painter->setPen(option->palette.color(QPalette::Base));
                    painter->drawLine(header->rect.bottomLeft() + QPoint(0, -1),
                                      header->rect.topLeft() + QPoint(0, 1));
                    painter->drawLine(header->rect.topLeft() + QPoint(1, 1),
                                      header->rect.topRight() + QPoint(-1, 1));
                }
            } else { // Vertical
                if (header->position == QStyleOptionHeader::Beginning ||
                    header->position == QStyleOptionHeader::OnlyOneSection) {
                    painter->drawRect(header->rect.adjusted(0, 0, -1, -1));
                    painter->setPen(header->palette.color(QPalette::Base));
                    painter->drawLine(header->rect.bottomLeft() + QPoint(1, -1),
                                  header->rect.topLeft() + QPoint(1, 1));
                    painter->drawLine(header->rect.topLeft() + QPoint(1, 1),
                                  header->rect.topRight() + QPoint(-1, 1));
                } else {
                    painter->drawLine(header->rect.bottomLeft(),
                                      header->rect.bottomRight());
                    painter->drawLine(header->rect.topLeft(),
                                      header->rect.bottomLeft());
                    painter->drawLine(header->rect.topRight(),
                                      header->rect.bottomRight());
                    painter->setPen(header->palette.color(QPalette::Base));
                    painter->drawLine(header->rect.topLeft(),
                                      header->rect.topRight() + QPoint(-1, 0));
                    painter->drawLine(header->rect.bottomLeft() + QPoint(1, -1),
                                      header->rect.topLeft() + QPoint(1, 0));
                }
            }
            break;
        }
        case CE_ToolBar: {
            QRect rect = option->rect;

            QLinearGradient gradient(rect.topLeft(), rect.bottomLeft());
            gradient.setColorAt(1.0, QColor(221, 221, 221));
            gradient.setColorAt(0.0, QColor(241, 241, 241));

            if (option->state & State_Horizontal) {
                painter->setPen(QColor(204, 204, 204));
                painter->setBrush(gradient);
            } else {
                painter->setPen(Qt::NoPen);
                painter->setBrush(option->palette.color(QPalette::Background));
            }
            painter->drawRect(rect.adjusted(0, 0, -1, -1));
            break;
        }
        case CE_ProgressBar: {
            const QStyleOptionProgressBar *bar =
                qstyleoption_cast<const QStyleOptionProgressBar *>(option);

            QRect rect = bar->rect;
            if (bar->orientation == Qt::Vertical) {
                rect = QRect(rect.left(), rect.top(), rect.height(), rect.width());
                QTransform m;
                m.translate(rect.height()-1, 0);
                m.rotate(90.0);
                painter->setTransform(m);
            }

            painter->setPen(bar->palette.color(QPalette::Mid));
            painter->drawRect(rect.adjusted(0, 0, -1, -1));

            QRect grooveRect = subElementRect(SE_ProgressBarGroove, bar,
                                              widget);
            if (bar->orientation == Qt::Vertical) {
                grooveRect = QRect(grooveRect.left(), grooveRect.top(),
                                   grooveRect.height(), grooveRect.width());
            }

            QStyleOptionProgressBar grooveBar = *bar;
            grooveBar.rect = grooveRect;

            drawControl(CE_ProgressBarGroove, &grooveBar, painter, widget);

            QRect progressRect = subElementRect(SE_ProgressBarContents, bar,
                                                widget);
            if (bar->orientation == Qt::Vertical) {
                progressRect = QRect(progressRect.left(), progressRect.top(),
                progressRect.height(), progressRect.width());
                progressRect.adjust(0, 0, 0, -1);
            }
            QStyleOptionProgressBar progressOpt = *bar;
            progressOpt.rect = progressRect;
            drawControl(CE_ProgressBarContents, &progressOpt, painter, widget);

            QRect labelRect = subElementRect(SE_ProgressBarLabel, bar, widget);
            if (bar->orientation == Qt::Vertical) {
                labelRect = QRect(labelRect.left(), labelRect.top(),
                labelRect.height(), labelRect.width());
            }
            QStyleOptionProgressBar subBar = *bar;
            subBar.rect = labelRect;
            if (bar->textVisible)
                drawControl(CE_ProgressBarLabel, &subBar, painter, widget);

            break;
        }
        case CE_ProgressBarGroove: {
            painter->setBrush(option->palette.color(QPalette::Background));
            painter->setPen(Qt::NoPen);
            painter->drawRect(option->rect.adjusted(0, 0, -1, -1));

            painter->setPen(option->palette.color(QPalette::Button));
            painter->drawLine(option->rect.topLeft() + QPoint(0, 0),
                              option->rect.topRight() + QPoint(0, 0));
            break;
        }
        case CE_ProgressBarContents: {
            const QStyleOptionProgressBar *bar =
                qstyleoption_cast<const QStyleOptionProgressBar *>(option);
            int progress = int((double(bar->progress) /
                                double(bar->maximum - bar->minimum)) *
                                bar->rect.width());

            painter->setBrush(bar->palette.color(QPalette::Light));
            painter->setPen(Qt::NoPen);
            QRect progressRect = QRect(bar->rect.topLeft(), QPoint(progress,
            bar->rect.bottom()));
            painter->drawRect(progressRect);

            painter->setPen(bar->palette.color(QPalette::Midlight));
            painter->setBrush(Qt::NoBrush);

            painter->drawLine(bar->rect.bottomLeft(), bar->rect.topLeft());
            painter->drawLine(bar->rect.topLeft(), QPoint(progress,
                              bar->rect.top()));
            break;
        }
        case CE_ProgressBarLabel: {
            painter->save();
            const QStyleOptionProgressBar *bar =
                qstyleoption_cast<const QStyleOptionProgressBar *>(option);

            QRect rect = bar->rect;
                QRect leftRect;

            int progressIndicatorPos = int((double(bar->progress) /
                    double(bar->maximum - bar->minimum)) *
                    bar->rect.width());

            QFont font;
            font.setBold(true);
            painter->setFont(font);
            painter->setPen(bar->palette.color(QPalette::Midlight));

            if (progressIndicatorPos >= 0 &&
                progressIndicatorPos <= rect.width()) {
                leftRect = QRect(bar->rect.topLeft(),
                                 QPoint(progressIndicatorPos,
                bar->rect.bottom()));
            } else if (progressIndicatorPos > rect.width()) {
                painter->setPen(bar->palette.color(QPalette::Base));
            } else {
                painter->setPen(bar->palette.color(QPalette::Midlight));
            }

            QRect textRect = QFontMetrics(font).boundingRect(bar->text);
            textRect.moveCenter(option->rect.center());
            painter->drawText(textRect, bar->text,
                              QTextOption(Qt::AlignCenter));
            if (!leftRect.isNull()) {
                painter->setPen(bar->palette.color(QPalette::Base));
                painter->setClipRect(leftRect, Qt::IntersectClip);
                painter->drawText(textRect, bar->text,
                                  QTextOption(Qt::AlignCenter));
            }

            painter->restore();
            break;
        }
        case CE_MenuBarEmptyArea: {
            QRect emptyArea = option->rect.adjusted(0, 0, -1, -1);
            QLinearGradient gradient(emptyArea.topLeft(), emptyArea.bottomLeft()
                                     - QPoint(0, 1));
            gradient.setColorAt(0.0, option->palette.color(QPalette::Base));
            gradient.setColorAt(1.0, QColor(223, 223, 223));

            painter->setPen(QColor(238, 238, 238));
            painter->setBrush(gradient);
            painter->drawRect(emptyArea.adjusted(0, 0, 0, -1));
            break;
        }
        case CE_MenuBarItem: {
            if (!(option->state & State_Sunken)) {
                QLinearGradient gradient(option->rect.topLeft(),
                                         option->rect.bottomLeft());
                gradient.setColorAt(0.0, Qt::white);
                gradient.setColorAt(1.0, QColor(223, 223, 223));

                painter->setPen(Qt::NoPen);
                painter->setBrush(gradient);
            } else {
                painter->setBrush(option->palette.color(QPalette::Light));
            }

            painter->drawRect(option->rect);
            if (option->state & State_Sunken) {
                painter->setPen(option->palette.color(QPalette::Mid));
                painter->drawRect(option->rect.adjusted(0, 0, -1, -1));
                painter->setPen(option->palette.color(QPalette::Base));
                painter->setBrush(Qt::NoBrush);
                painter->drawLine(option->rect.bottomRight() + QPoint(0, -1),
                                  option->rect.topRight() + QPoint(0, -1));
            }
            QCommonStyle::drawControl(control, option, painter, widget);
            break;
        }
        case CE_MenuItem: {
            const QStyleOptionMenuItem *menuItem =
                qstyleoption_cast<const QStyleOptionMenuItem *>(option);

            bool selected = menuItem->state & State_Selected;
            bool checkable = menuItem->checkType !=
                             QStyleOptionMenuItem::NotCheckable;
            bool checked = menuItem->checked;

            if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) {
                QPoint center = menuItem->rect.center();

                painter->setPen(menuItem->palette.color(QPalette::Midlight));
                painter->drawLine(QPoint(menuItem->rect.left() - 2, center.y()),
                                  QPoint(menuItem->rect.right(), center.y()));
                painter->setPen(menuItem->palette.color(QPalette::Base));
                painter->drawLine(QPoint(menuItem->rect.left() - 2,
                                  center.y() + 1),
                QPoint(menuItem->rect.right(),
                      center.y() + 1));

                break;
            }

            if (selected) {
                painter->setBrush(menuItem->palette.color(QPalette::Light));
                painter->setPen(Qt::NoPen);
                painter->drawRect(menuItem->rect);
                painter->setPen(menuItem->palette.color(QPalette::Midlight));
                painter->drawLine(menuItem->rect.topLeft(),
                                  menuItem->rect.topRight());
                painter->setPen(menuItem->palette.color(QPalette::Base));
                painter->drawLine(menuItem->rect.bottomLeft(),
                                  menuItem->rect.bottomRight());
            }

            if (checkable) {
                QRect checkRect(option->rect.left() + 5,
                                option->rect.center().y() - 5, 10, 10);
                if (menuItem->checkType & QStyleOptionMenuItem::Exclusive) {
                    QStyleOptionButton button;
                    button.rect = checkRect;
                    button.state = menuItem->state;
                    if (button.state & State_Sunken)
                        button.state ^= State_Sunken;
                    if (checked)
                        button.state |= State_On;
                    button.palette = menuItem->palette;
                    drawPrimitive(PE_IndicatorRadioButton, &button, painter,
                              widget);
                } else {
                    QBrush buttonBrush = gradientBrush(option->rect);
                    painter->setBrush(buttonBrush);
                    painter->setPen(option->palette.color(QPalette::Mid));

                    painter->drawRect(checkRect);

                    if (checked) {
                        QImage image(":/images/checkboxchecked.png");
                        painter->drawImage(QPoint(option->rect.left() + 5,
                                           option->rect.center().y() - 8), image);
                    }
                }
            }

            bool dis = !(menuItem->state & State_Enabled);
            bool act = menuItem->state & State_Selected;
            const QStyleOption *opt = option;
            const QStyleOptionMenuItem *menuitem = menuItem;
            int checkcol = qMax(menuitem->maxIconWidth, 20);
            if (menuItem->icon.isNull())
                checkcol = 0;

            QPainter *p = painter;
            QRect vCheckRect = visualRect(opt->direction, menuitem->rect,
                                          QRect(menuitem->rect.x(),
                                          menuitem->rect.y(),
                                          checkcol, menuitem->rect.height()));
            if (!menuItem->icon.isNull()) {
                QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;
                if (act && !dis)
                    mode = QIcon::Active;
                QPixmap pixmap;
                if (checked)
                    pixmap = menuItem->icon.pixmap(
                    pixelMetric(PM_SmallIconSize), mode, QIcon::On);
                else
                    pixmap = menuItem->icon.pixmap(
                        pixelMetric(PM_SmallIconSize), mode);
                int pixw = pixmap.width();
                int pixh = pixmap.height();

                int adjustedIcon = checkable ? 15 : 0;
                QRect pmr(0, 0, pixw, pixh);
                pmr.moveCenter(vCheckRect.center());
                painter->setPen(menuItem->palette.text().color());
                if (checkable && checked)
                    painter->drawPixmap(QPoint(pmr.left() +
                    adjustedIcon, pmr.top() + 1), pixmap);
                else
                    painter->drawPixmap(pmr.topLeft() +
                    QPoint(adjustedIcon, 0), pixmap);
            }

            if (selected) {
                painter->setPen(menuItem->palette.highlightedText().color());
            } else {
                painter->setPen(menuItem->palette.text().color());
            }
            int x, y, w, h;
            menuitem->rect.getRect(&x, &y, &w, &h);
            int tab =  menuitem->tabWidth;
            QColor discol;
            if (dis) {
                discol = menuitem->palette.text().color();
                p->setPen(discol);
            }
            int xm = windowsItemFrame + checkcol + windowsItemHMargin;
            int xpos = menuitem->rect.x() + xm;
        QRect textRect;
        if (!menuItem->icon.isNull())
        textRect.setRect(xpos, y + windowsItemVMargin, w - xm -
            windowsRightBorder - tab + 1, h - 2 * windowsItemVMargin);
        else
        textRect.setRect(menuItem->rect.left() + 9,
                 y + windowsItemVMargin,
                 w - xm - windowsRightBorder - tab,
                 h - 2 * windowsItemVMargin);

        if (checkable)
        textRect.adjust(10, 0, 10, 0);

            QRect vTextRect = visualRect(opt->direction, menuitem->rect,
                     textRect);
            QString s = menuitem->text;
            if (!s.isEmpty()) {
                qsizetype t = s.indexOf(u'\t');
                int text_flags = Qt::AlignVCenter | Qt::TextShowMnemonic |
                 Qt::TextDontClip | Qt::TextSingleLine;
                if (!styleHint(SH_UnderlineShortcut, menuitem, widget))
                    text_flags |= Qt::TextHideMnemonic;
                text_flags |= Qt::AlignLeft;
                if (t >= 0) {
                    QRect vShortcutRect = visualRect(opt->direction,
                             menuitem->rect,
                        QRect(textRect.topRight(),
            QPoint(menuitem->rect.right(), textRect.bottom())));
                    if (dis && !act) {
                        p->setPen(menuitem->palette.light().color());
                        p->drawText(vShortcutRect.adjusted(1, 1, 1, 1),
                    text_flags,
                    s.mid(t + 1));
                        p->setPen(discol);
                    }
                    p->drawText(vShortcutRect, text_flags, s.mid(t + 1));
                    s = s.left(t);
                }
                QFont font = menuitem->font;
                if (menuitem->menuItemType == QStyleOptionMenuItem::DefaultItem)
                    font.setBold(true);
                p->setFont(font);
                if (dis && !act) {
                    p->setPen(menuitem->palette.light().color());
                    p->drawText(vTextRect.adjusted(1,1,1,1), text_flags,
                s.left(t));
                    p->setPen(discol);
                }
                p->drawText(vTextRect, text_flags, s.left(t));
            }

            if (menuItem->menuItemType & QStyleOptionMenuItem::SubMenu) {
                QPoint center = menuItem->rect.center();
                QPoint drawStart(menuItem->rect.right() - 6, center.y() + 4);

                QPainterPath arrow;
                arrow.moveTo(drawStart);
                arrow.lineTo(drawStart + QPoint(0, -8));
                arrow.lineTo(drawStart + QPoint(4, -5));
                arrow.lineTo(drawStart + QPoint(4, -4));
                arrow.lineTo(drawStart + QPoint(0, 0));

                painter->save();
                painter->setBrush(menuItem->palette.color(QPalette::Text));
                painter->setPen(Qt::NoPen);
                painter->drawPath(arrow);
                painter->restore();
            }

            break;
        }
        case CE_MenuVMargin: {
            break;
        }
        case CE_MenuHMargin: {
            break;
        }
        case CE_Splitter: {
            drawSplitter(option, painter, option->state & State_Horizontal);
            break;
        }
        case CE_ScrollBarAddPage: {
        case CE_ScrollBarSubPage:
            const QStyleOptionSlider *scrollBar =
                qstyleoption_cast<const QStyleOptionSlider *>(option);
            QRect myRect;
            if (scrollBar->orientation == Qt::Horizontal) {
                myRect = QRect(option->rect.topLeft(),
                option->rect.bottomRight()).adjusted(0, 0, 1, -1);
            } else {
                myRect = option->rect;
            }

            painter->setPen(Qt::NoPen);
            painter->setBrush(option->palette.color(QPalette::Background));
            painter->drawRect(myRect);

            painter->setBrush(Qt::NoBrush);
            painter->setPen(scrollBar->palette.color(QPalette::Mid));
            painter->drawRect(myRect.adjusted(0, 0, -1, 0));
            painter->setPen(scrollBar->palette.color(QPalette::Button));
            painter->drawLine(myRect.bottomLeft() + QPoint(1, 0),
                              myRect.topLeft() + QPoint(1, 1));
            painter->drawLine(myRect.topLeft() + QPoint(1, 1),
                              myRect.topRight() + QPoint(-1, 1));
            break;
        }
        case CE_ScrollBarSubLine: {
            const QStyleOptionSlider *scrollBar =
                qstyleoption_cast<const QStyleOptionSlider *>(option);
            int scrollBarExtent = pixelMetric(PM_ScrollBarExtent);
            QRect scrollBarSubLine = option->rect;

            QRect button1;
            QRect button2;

            if (scrollBar->orientation == Qt::Horizontal) {
                button1.setRect(scrollBarSubLine.left(), scrollBarSubLine.top(),
                16, scrollBarExtent);
                button2.setRect(scrollBarSubLine.right() - 15,
                scrollBarSubLine.top(), 16, scrollBarExtent);
            } else {
                button1.setRect(scrollBarSubLine.left(), scrollBarSubLine.top(),
                scrollBarExtent, 16);
                button2.setRect(scrollBarSubLine.left(),
                scrollBarSubLine.bottom() - 15, scrollBarExtent, 16);
            }

            painter->fillRect(button2, Qt::blue);

            drawScrollBarArrow(button1, painter, scrollBar);
            drawScrollBarArrow(button2, painter, scrollBar);
            break;
        }
        case CE_ScrollBarAddLine: {
            const QStyleOptionSlider *scrollBar =
                qstyleoption_cast<const QStyleOptionSlider *>(option);
            QRect button(option->rect.left(), option->rect.top(), 16, 16);
            drawScrollBarArrow(button, painter, scrollBar, true);
            break;
        }
        case CE_ScrollBarSlider: {
            const QStyleOptionSlider *scrollBar =
                qstyleoption_cast<const QStyleOptionSlider *>(option);

            painter->setPen(scrollBar->palette.color(QPalette::Midlight));
            painter->drawRect(scrollBar->rect.adjusted(-1, 0, -3, -1));

            QPoint g1, g2;
            if (scrollBar->orientation == Qt::Horizontal) {
                g1 = option->rect.topLeft();
                g2 = option->rect.bottomLeft();
            } else {
                g1 = option->rect.topLeft();
                g2 = option->rect.topRight();
            }

            if (scrollBar->state & State_Enabled) {
                QLinearGradient gradient(g1, g2);
                gradient.setColorAt(1.0, QColor(188, 210, 230));
                gradient.setColorAt(0.3, Qt::white);
                gradient.setColorAt(0.0, QColor(223, 233, 243));
                painter->setBrush(gradient);
            } else {
                painter->setPen(scrollBar->palette.buttonText().color());
                painter->setBrush(scrollBar->palette.button());
            }
            painter->drawRect(scrollBar->rect.adjusted(0, 0, -1, -1));

            int sliderLength = option->rect.height();
            int drawPos = scrollBar->orientation == Qt::Vertical ?
                (sliderLength / 2) + 1 : 1 - ((option->rect.width() / 2));

            QPoint origin;
            if (scrollBar->orientation == Qt::Vertical)
                origin = option->rect.bottomLeft();
            else
                origin = option->rect.topLeft();

            painter->setPen(scrollBar->palette.color(QPalette::Base));
            painter->drawLine(origin + adjustScrollHandlePoint(
                             scrollBar->orientation,
                    QPoint(4, -drawPos)),
                    origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(13, -drawPos)));
            painter->drawLine(origin + adjustScrollHandlePoint(
                        scrollBar->orientation,
                      QPoint(4,  2 - drawPos)),
                      origin + adjustScrollHandlePoint(
                      scrollBar->orientation,
                      QPoint(13, 2 - drawPos)));
            painter->drawLine(origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(4,  4 - drawPos)),
                    origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(13, 4 - drawPos)));

            painter->setPen(option->palette.color(QPalette::Midlight));
            painter->drawLine(origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(3, -(drawPos + 1))),
                    origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(12, -(drawPos + 1))));
            painter->drawLine(origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(3, 1 - drawPos)),
                    origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(12, 1 - drawPos)));
            painter->drawLine(origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(3, 3 - drawPos)),
                    origin + adjustScrollHandlePoint(
                    scrollBar->orientation,
                    QPoint(12, 3 - drawPos)));

            break;
        }
        case CE_TabBarTabLabel: {
            QStyleOptionTab copy =
                *qstyleoption_cast<const QStyleOptionTab *>(option);
            if (copy.state & State_HasFocus)
                copy.state ^= State_HasFocus;
                painter->setBrush(Qt::NoBrush);
                QCommonStyle::drawControl(CE_TabBarTabLabel, &copy, painter,
                                          widget);
            break;
        }
        case CE_TabBarTabShape: {
            const QStyleOptionTab *tab =
                qstyleoption_cast<const QStyleOptionTab *>(option);
            QRect myRect = option->rect;
            QPoint bottomLeft, bottomRight, topLeft, topRight;

            if ((tab->position == QStyleOptionTab::Beginning) ||
                (tab->position == QStyleOptionTab::OnlyOneTab)) {
                if (tab->shape == QTabBar::RoundedSouth ||
                    tab->shape == QTabBar::RoundedNorth) {
                    myRect = myRect.adjusted(2, 0, 0, 0);
                } else {
                    myRect = myRect.adjusted(0, 2, 0, 0);
                }
            }

            switch (tab->shape) {
                case QTabBar::RoundedNorth:
                    topLeft = myRect.topLeft();
                    topRight = myRect.topRight();
                    bottomLeft = myRect.bottomLeft();
                    bottomRight = myRect.bottomRight();
                    break;
                case QTabBar::RoundedSouth:
                    topLeft = myRect.bottomLeft();
                    topRight = myRect.bottomRight();
                    bottomLeft = myRect.topLeft();
                    bottomRight = myRect.topRight();
                    break;
                case QTabBar::RoundedWest:
                    topLeft = myRect.topLeft();
                    topRight = myRect.bottomLeft();
                    bottomLeft = myRect.topRight();
                    bottomRight = myRect.bottomRight();
                    break;
                case QTabBar::RoundedEast:
                    topLeft = myRect.topRight();
                    topRight = myRect.bottomRight();
                    bottomLeft = myRect.topLeft();
                    bottomRight = myRect.bottomLeft();
                    break;
                default:
                    ;
            }

            QPainterPath outerPath;
            outerPath.moveTo(bottomLeft + adjustTabPoint(QPoint(0, -2),
                             tab->shape));
            outerPath.lineTo(bottomLeft + adjustTabPoint(QPoint(0, -14),
                             tab->shape));
            outerPath.lineTo(topLeft + adjustTabPoint(QPoint(6 , 0),
                             tab->shape));
            outerPath.lineTo(topRight + adjustTabPoint(QPoint(0, 0),
                             tab->shape));
            outerPath.lineTo(bottomRight + adjustTabPoint(QPoint(0, -2),
                             tab->shape));

            if (tab->state & State_Selected ||
                tab->position == QStyleOptionTab::OnlyOneTab) {
                QPainterPath innerPath;
                innerPath.moveTo(topLeft + adjustTabPoint(QPoint(6, 2),
                                 tab->shape));
                innerPath.lineTo(topRight + adjustTabPoint(QPoint(-1, 2),
                                 tab->shape));
                innerPath.lineTo(bottomRight + adjustTabPoint(QPoint(-1 , -2),
                                 tab->shape));
                innerPath.lineTo(bottomLeft + adjustTabPoint(QPoint(2 , -2),
                                 tab->shape));
                innerPath.lineTo(bottomLeft + adjustTabPoint(QPoint(2 , -14),
                                 tab->shape));
                innerPath.lineTo(topLeft + adjustTabPoint(QPoint(6, 2),
                                 tab->shape));

                QPainterPath whitePath;
                whitePath.moveTo(bottomLeft + adjustTabPoint(QPoint(1, -2),
                                 tab->shape));
                whitePath.lineTo(bottomLeft + adjustTabPoint(QPoint(1, -14),
                                 tab->shape));
                whitePath.lineTo(topLeft + adjustTabPoint(QPoint(6, 1),
                                 tab->shape));
                whitePath.lineTo(topRight + adjustTabPoint(QPoint(-1, 1),
                                 tab->shape));

                painter->setPen(tab->palette.color(QPalette::Midlight));
                painter->setBrush(QColor(200, 221, 242));
                painter->drawPath(outerPath);
                painter->setPen(QColor(200, 221, 242));
                painter->drawRect(QRect(bottomLeft + adjustTabPoint(
                                        QPoint(2, -3), tab->shape),
                                        bottomRight + adjustTabPoint(
                                        QPoint(-2, 0), tab->shape)));
                painter->setPen(tab->palette.color(QPalette::Base));
                painter->setBrush(Qt::NoBrush);
                painter->drawPath(whitePath);

                if (option->state & State_HasFocus) {
                    painter->setPen(option->palette.color(QPalette::Mid));
                    painter->drawPath(innerPath);
                }
            } else {
                painter->setPen(tab->palette.color(QPalette::Mid));
                painter->drawPath(outerPath);
            }
            break;
        }
        case CE_PushButtonLabel:
            painter->save();

            if (const QStyleOptionButton *button =
                qstyleoption_cast<const QStyleOptionButton *>(option)) {
                QRect ir = button->rect;
                uint tf = Qt::AlignVCenter | Qt::TextShowMnemonic;
                if (!styleHint(SH_UnderlineShortcut, button, widget))
                    tf |= Qt::TextHideMnemonic;

                if (!button->icon.isNull()) {
                    QPoint point;

                    QIcon::Mode mode = button->state & State_Enabled ? QIcon::Normal
                                                                  : QIcon::Disabled;
                    if (mode == QIcon::Normal && button->state & State_HasFocus)
                        mode = QIcon::Active;
                    QIcon::State state = QIcon::Off;
                    if (button->state & State_On)
                        state = QIcon::On;

                    QPixmap pixmap = button->icon.pixmap(button->iconSize, mode,
                             state);
                    int w = pixmap.width();
                    int h = pixmap.height();

                    if (!button->text.isEmpty())
                        w += button->fontMetrics.horizontalAdvance(button->text) + 2;

                    point = QPoint(ir.x() + ir.width() / 2 - w / 2,
                                   ir.y() + ir.height() / 2 - h / 2);