qstyleoption.cpp

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#include "qstyleoption.h"
#include "qapplication.h"
#ifdef Q_WS_MAC
# include "private/qt_mac_p.h"
# include "qmacstyle_mac.h"
#endif
#include <qdebug.h>
#include <QtCore/qmath.h>

QT_BEGIN_NAMESPACE

QStyleOption::QStyleOption(int version, int type)
    : version(version), type(type), state(QStyle::State_None),
      direction(QApplication::layoutDirection()), fontMetrics(QFont())
{
}


QStyleOption::~QStyleOption()
{
}

void QStyleOption::init(const QWidget *widget)
{
    QWidget *window = widget->window();
    state = QStyle::State_None;
    if (widget->isEnabled())
        state |= QStyle::State_Enabled;
    if (widget->hasFocus())
        state |= QStyle::State_HasFocus;
    if (window->testAttribute(Qt::WA_KeyboardFocusChange))
        state |= QStyle::State_KeyboardFocusChange;
    if (widget->underMouse())
        state |= QStyle::State_MouseOver;
    if (window->isActiveWindow())
        state |= QStyle::State_Active;
    if (widget->isWindow())
        state |= QStyle::State_Window;
#ifdef Q_WS_MAC
    extern bool qt_mac_can_clickThrough(const QWidget *w); //qwidget_mac.cpp
    if (!(state & QStyle::State_Active) && !qt_mac_can_clickThrough(widget))
        state &= ~QStyle::State_Enabled;

    switch (QMacStyle::widgetSizePolicy(widget)) {
    case QMacStyle::SizeSmall:
        state |= QStyle::State_Small;
        break;
    case QMacStyle::SizeMini:
        state |= QStyle::State_Mini;
        break;
    default:
        ;
    }
#endif
#ifdef QT_KEYPAD_NAVIGATION
    if (widget->hasEditFocus())
        state |= QStyle::State_HasEditFocus;
#endif

    direction = widget->layoutDirection();
    rect = widget->rect();
    palette = widget->palette();
    fontMetrics = widget->fontMetrics();
}

QStyleOption::QStyleOption(const QStyleOption &other)
    : version(Version), type(Type), state(other.state),
      direction(other.direction), rect(other.rect), fontMetrics(other.fontMetrics),
      palette(other.palette)
{
}

QStyleOption &QStyleOption::operator=(const QStyleOption &other)
{
    state = other.state;
    direction = other.direction;
    rect = other.rect;
    fontMetrics = other.fontMetrics;
    palette = other.palette;
    return *this;
}

QStyleOptionFocusRect::QStyleOptionFocusRect()
    : QStyleOption(Version, SO_FocusRect)
{
    state |= QStyle::State_KeyboardFocusChange; // assume we had one, will be corrected in initFrom()
}

QStyleOptionFocusRect::QStyleOptionFocusRect(int version)
    : QStyleOption(version, SO_FocusRect)
{
    state |= QStyle::State_KeyboardFocusChange;  // assume we had one, will be corrected in initFrom()
}

QStyleOptionFrame::QStyleOptionFrame()
    : QStyleOption(Version, SO_Frame), lineWidth(0), midLineWidth(0)
{
}

QStyleOptionFrame::QStyleOptionFrame(int version)
    : QStyleOption(version, SO_Frame), lineWidth(0), midLineWidth(0)
{
}

QStyleOptionFrameV2::QStyleOptionFrameV2()
    : QStyleOptionFrame(Version), features(None)
{
}

QStyleOptionFrameV2::QStyleOptionFrameV2(int version)
    : QStyleOptionFrame(version), features(None)
{
}

QStyleOptionFrameV2::QStyleOptionFrameV2(const QStyleOptionFrame &other)
{
    QStyleOptionFrame::operator=(other);

    const QStyleOptionFrameV2 *f2 = qstyleoption_cast<const QStyleOptionFrameV2 *>(&other);
    features = f2 ? f2->features : FrameFeatures(QStyleOptionFrameV2::None);
    version = Version;
}

QStyleOptionFrameV2 &QStyleOptionFrameV2::operator=(const QStyleOptionFrame &other)
{
    QStyleOptionFrame::operator=(other);

    const QStyleOptionFrameV2 *f2 = qstyleoption_cast<const QStyleOptionFrameV2 *>(&other);
    features = f2 ? f2->features : FrameFeatures(QStyleOptionFrameV2::None);
    version = Version;
    return *this;
}

QStyleOptionFrameV3::QStyleOptionFrameV3()
    : QStyleOptionFrameV2(Version), frameShape(QFrame::NoFrame), unused(0)
{
}

QStyleOptionFrameV3::QStyleOptionFrameV3(int version)
    : QStyleOptionFrameV2(version), frameShape(QFrame::NoFrame), unused(0)
{
}

QStyleOptionFrameV3::QStyleOptionFrameV3(const QStyleOptionFrame &other)
{
    operator=(other);
}

QStyleOptionFrameV3 &QStyleOptionFrameV3::operator=(const QStyleOptionFrame &other)
{
    QStyleOptionFrameV2::operator=(other);

    const QStyleOptionFrameV3 *f3 = qstyleoption_cast<const QStyleOptionFrameV3 *>(&other);
    frameShape = f3 ? f3->frameShape : QFrame::NoFrame;
    version = Version;
    return *this;
}


QStyleOptionViewItemV2::QStyleOptionViewItemV2()
    : QStyleOptionViewItem(Version), features(None)
{
}

QStyleOptionViewItemV2::QStyleOptionViewItemV2(const QStyleOptionViewItem &other)
    : QStyleOptionViewItem(Version)
{
    (void)QStyleOptionViewItemV2::operator=(other);
}

QStyleOptionViewItemV2::QStyleOptionViewItemV2(int version)
    : QStyleOptionViewItem(version)
{

}

QStyleOptionViewItemV2 &QStyleOptionViewItemV2::operator=(const QStyleOptionViewItem &other)
{
    QStyleOptionViewItem::operator=(other);
    const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(&other);
    features = v2 ? v2->features : ViewItemFeatures(QStyleOptionViewItemV2::None);
    return *this;
}

QStyleOptionViewItemV3::QStyleOptionViewItemV3()
    : QStyleOptionViewItemV2(Version), widget(0)
{
}

QStyleOptionViewItemV3::QStyleOptionViewItemV3(const QStyleOptionViewItem &other)
    : QStyleOptionViewItemV2(Version), widget(0)
{
    (void)QStyleOptionViewItemV3::operator=(other);
}

QStyleOptionViewItemV3 &QStyleOptionViewItemV3::operator = (const QStyleOptionViewItem &other)
{
    QStyleOptionViewItemV2::operator=(other);
    const QStyleOptionViewItemV3 *v3 = qstyleoption_cast<const QStyleOptionViewItemV3*>(&other);
    locale = v3 ? v3->locale : QLocale();
    widget = v3 ? v3->widget : 0;
    return *this;
}

QStyleOptionViewItemV3::QStyleOptionViewItemV3(int version)
    : QStyleOptionViewItemV2(version), widget(0)
{
}

#ifndef QT_NO_ITEMVIEWS

QStyleOptionViewItemV4::QStyleOptionViewItemV4()
: QStyleOptionViewItemV3(Version), checkState(Qt::Unchecked), viewItemPosition(QStyleOptionViewItemV4::Invalid)
{
}

QStyleOptionViewItemV4::QStyleOptionViewItemV4(const QStyleOptionViewItem &other)
    : QStyleOptionViewItemV3(Version)
{
    (void)QStyleOptionViewItemV4::operator=(other);
}

QStyleOptionViewItemV4 &QStyleOptionViewItemV4::operator = (const QStyleOptionViewItem &other)
{
    QStyleOptionViewItemV3::operator=(other);
    if (const QStyleOptionViewItemV4 *v4 = qstyleoption_cast<const QStyleOptionViewItemV4*>(&other)) {
        index = v4->index;
        checkState = v4->checkState;
        text = v4->text;
        viewItemPosition = v4->viewItemPosition;
        backgroundBrush = v4->backgroundBrush;
        icon = v4->icon;
    } else {
        viewItemPosition = QStyleOptionViewItemV4::Invalid;
        checkState = Qt::Unchecked;
    }
    return *this;
}

QStyleOptionViewItemV4::QStyleOptionViewItemV4(int version)
    : QStyleOptionViewItemV3(version)
{
}
#endif // QT_NO_ITEMVIEWS

QStyleOptionGroupBox::QStyleOptionGroupBox()
    : QStyleOptionComplex(Version, Type), features(QStyleOptionFrameV2::None),
      textAlignment(Qt::AlignLeft), lineWidth(0), midLineWidth(0)
{
}

QStyleOptionGroupBox::QStyleOptionGroupBox(int version)
    : QStyleOptionComplex(version, Type), features(QStyleOptionFrameV2::None),
      textAlignment(Qt::AlignLeft), lineWidth(0), midLineWidth(0)
{
}

QStyleOptionHeader::QStyleOptionHeader()
    : QStyleOption(QStyleOptionHeader::Version, SO_Header),
      section(0), textAlignment(Qt::AlignLeft), iconAlignment(Qt::AlignLeft),
      position(QStyleOptionHeader::Beginning),
      selectedPosition(QStyleOptionHeader::NotAdjacent), sortIndicator(None),
      orientation(Qt::Horizontal)
{
}

QStyleOptionHeader::QStyleOptionHeader(int version)
    : QStyleOption(version, SO_Header),
      section(0), textAlignment(Qt::AlignLeft), iconAlignment(Qt::AlignLeft),
      position(QStyleOptionHeader::Beginning),
      selectedPosition(QStyleOptionHeader::NotAdjacent), sortIndicator(None),
      orientation(Qt::Horizontal)
{
}

QStyleOptionButton::QStyleOptionButton()
    : QStyleOption(QStyleOptionButton::Version, SO_Button), features(None)
{
}

QStyleOptionButton::QStyleOptionButton(int version)
    : QStyleOption(version, SO_Button), features(None)
{
}

#ifndef QT_NO_TOOLBAR

QStyleOptionToolBar::QStyleOptionToolBar()
    : QStyleOption(Version, SO_ToolBar), positionOfLine(OnlyOne), positionWithinLine(OnlyOne),
      toolBarArea(Qt::TopToolBarArea), features(None), lineWidth(0), midLineWidth(0)
{
}

QStyleOptionToolBar::QStyleOptionToolBar(int version)
: QStyleOption(version, SO_ToolBar), positionOfLine(OnlyOne), positionWithinLine(OnlyOne),
  toolBarArea(Qt::TopToolBarArea), features(None), lineWidth(0), midLineWidth(0)
{

}

#endif

#ifndef QT_NO_TABBAR

QStyleOptionTab::QStyleOptionTab()
    : QStyleOption(QStyleOptionTab::Version, SO_Tab),
      shape(QTabBar::RoundedNorth),
      row(0),
      position(Beginning),
      selectedPosition(NotAdjacent), cornerWidgets(QStyleOptionTab::NoCornerWidgets)
{
}

QStyleOptionTab::QStyleOptionTab(int version)
    : QStyleOption(version, SO_Tab),
      shape(QTabBar::RoundedNorth),
      row(0),
      position(Beginning),
      selectedPosition(NotAdjacent), cornerWidgets(QStyleOptionTab::NoCornerWidgets)
{
}

QStyleOptionTabV2::QStyleOptionTabV2()
    : QStyleOptionTab(Version)
{
}

QStyleOptionTabV2::QStyleOptionTabV2(int version)
    : QStyleOptionTab(version)
{
}

QStyleOptionTabV2::QStyleOptionTabV2(const QStyleOptionTab &other)
    : QStyleOptionTab(Version)
{
    if (const QStyleOptionTabV2 *tab = qstyleoption_cast<const QStyleOptionTabV2 *>(&other)) {
        *this = *tab;
    } else {
        *((QStyleOptionTab *)this) = other;
        version = Version;
    }
}

QStyleOptionTabV2 &QStyleOptionTabV2::operator=(const QStyleOptionTab &other)
{
    QStyleOptionTab::operator=(other);

    if (const QStyleOptionTabV2 *tab = qstyleoption_cast<const QStyleOptionTabV2 *>(&other))
        iconSize = tab->iconSize;
    else
        iconSize = QSize();
    return *this;
}

QStyleOptionTabV3::QStyleOptionTabV3()
    : QStyleOptionTabV2(Version)
    , documentMode(false)
{
}

QStyleOptionTabV3::QStyleOptionTabV3(int version)
    : QStyleOptionTabV2(version)
{
}

QStyleOptionTabV3::QStyleOptionTabV3(const QStyleOptionTab &other)
    : QStyleOptionTabV2(Version)
{
    if (const QStyleOptionTabV3 *tab = qstyleoption_cast<const QStyleOptionTabV3 *>(&other)) {
        *this = *tab;
    } else {
        *((QStyleOptionTabV2 *)this) = other;
        version = Version;
    }
}

QStyleOptionTabV3 &QStyleOptionTabV3::operator=(const QStyleOptionTab &other)
{
    QStyleOptionTabV2::operator=(other);

    if (const QStyleOptionTabV3 *tab = qstyleoption_cast<const QStyleOptionTabV3 *>(&other)) {
        leftButtonSize = tab->leftButtonSize;
        rightButtonSize = tab->rightButtonSize;
    } else {
        leftButtonSize = QSize();
        rightButtonSize = QSize();
        documentMode = false;
    }
    return *this;
}

#endif // QT_NO_TABBAR

QStyleOptionProgressBar::QStyleOptionProgressBar()
    : QStyleOption(QStyleOptionProgressBar::Version, SO_ProgressBar),
      minimum(0), maximum(0), progress(0), textAlignment(Qt::AlignLeft), textVisible(false)
{
}

QStyleOptionProgressBar::QStyleOptionProgressBar(int version)
    : QStyleOption(version, SO_ProgressBar),
      minimum(0), maximum(0), progress(0), textAlignment(Qt::AlignLeft), textVisible(false)
{
}

QStyleOptionProgressBarV2::QStyleOptionProgressBarV2()
    : QStyleOptionProgressBar(2),
      orientation(Qt::Horizontal), invertedAppearance(false), bottomToTop(false)
{
}

QStyleOptionProgressBarV2::QStyleOptionProgressBarV2(int version)
    : QStyleOptionProgressBar(version),
      orientation(Qt::Horizontal), invertedAppearance(false), bottomToTop(false)
{
}

QStyleOptionProgressBarV2::QStyleOptionProgressBarV2(const QStyleOptionProgressBar &other)
    : QStyleOptionProgressBar(2), orientation(Qt::Horizontal), invertedAppearance(false), bottomToTop(false)
{
    const QStyleOptionProgressBarV2 *pb2 = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(&other);
    if (pb2)
        *this = *pb2;
    else
        *((QStyleOptionProgressBar *)this) = other;
}

QStyleOptionProgressBarV2::QStyleOptionProgressBarV2(const QStyleOptionProgressBarV2 &other)
    : QStyleOptionProgressBar(2), orientation(Qt::Horizontal), invertedAppearance(false), bottomToTop(false)
{
    *this = other;
}

QStyleOptionProgressBarV2 &QStyleOptionProgressBarV2::operator=(const QStyleOptionProgressBar &other)
{
    QStyleOptionProgressBar::operator=(other);

    const QStyleOptionProgressBarV2 *pb2 = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(&other);
    orientation = pb2 ? pb2->orientation : Qt::Horizontal;
    invertedAppearance = pb2 ? pb2->invertedAppearance : false;
    bottomToTop = pb2 ? pb2->bottomToTop : false;
    return *this;
}

QStyleOptionMenuItem::QStyleOptionMenuItem()
    : QStyleOption(QStyleOptionMenuItem::Version, SO_MenuItem), menuItemType(Normal),
      checkType(NotCheckable), checked(false), menuHasCheckableItems(true), maxIconWidth(0), tabWidth(0)
{
}

QStyleOptionMenuItem::QStyleOptionMenuItem(int version)
    : QStyleOption(version, SO_MenuItem), menuItemType(Normal),
      checkType(NotCheckable), checked(false), menuHasCheckableItems(true), maxIconWidth(0), tabWidth(0)
{
}

QStyleOptionComplex::QStyleOptionComplex(int version, int type)
    : QStyleOption(version, type), subControls(QStyle::SC_All), activeSubControls(QStyle::SC_None)
{
}

#ifndef QT_NO_SLIDER

QStyleOptionSlider::QStyleOptionSlider()
    : QStyleOptionComplex(Version, SO_Slider), orientation(Qt::Horizontal), minimum(0), maximum(0),
      tickPosition(QSlider::NoTicks), tickInterval(0), upsideDown(false),
      sliderPosition(0), sliderValue(0), singleStep(0), pageStep(0), notchTarget(0.0),
      dialWrapping(false)
{
}

QStyleOptionSlider::QStyleOptionSlider(int version)
    : QStyleOptionComplex(version, SO_Slider), orientation(Qt::Horizontal), minimum(0), maximum(0),
      tickPosition(QSlider::NoTicks), tickInterval(0), upsideDown(false),
      sliderPosition(0), sliderValue(0), singleStep(0), pageStep(0), notchTarget(0.0),
      dialWrapping(false)
{
}

#endif // QT_NO_SLIDER

#ifndef QT_NO_SPINBOX

QStyleOptionSpinBox::QStyleOptionSpinBox()
    : QStyleOptionComplex(Version, SO_SpinBox), buttonSymbols(QAbstractSpinBox::UpDownArrows),
      stepEnabled(QAbstractSpinBox::StepNone), frame(false)
{
}

QStyleOptionSpinBox::QStyleOptionSpinBox(int version)
    : QStyleOptionComplex(version, SO_SpinBox), buttonSymbols(QAbstractSpinBox::UpDownArrows),
      stepEnabled(QAbstractSpinBox::StepNone), frame(false)
{
}

#endif // QT_NO_SPINBOX

QStyleOptionQ3ListViewItem::QStyleOptionQ3ListViewItem()
    : QStyleOption(Version, SO_Q3ListViewItem), features(None), height(0), totalHeight(0),
      itemY(0), childCount(0)
{
}

QStyleOptionQ3ListViewItem::QStyleOptionQ3ListViewItem(int version)
    : QStyleOption(version, SO_Q3ListViewItem), features(None), height(0), totalHeight(0),
      itemY(0), childCount(0)
{
}

QStyleOptionQ3ListView::QStyleOptionQ3ListView()
    : QStyleOptionComplex(Version, SO_Q3ListView), viewportBGRole(QPalette::Base),
      sortColumn(0), itemMargin(0), treeStepSize(0), rootIsDecorated(false)
{
}

QStyleOptionQ3ListView::QStyleOptionQ3ListView(int version)
    : QStyleOptionComplex(version, SO_Q3ListView),  viewportBGRole(QPalette::Base),
      sortColumn(0), itemMargin(0), treeStepSize(0), rootIsDecorated(false)
{
}

QStyleOptionQ3DockWindow::QStyleOptionQ3DockWindow()
    : QStyleOption(Version, SO_Q3DockWindow), docked(false), closeEnabled(false)
{
}

QStyleOptionQ3DockWindow::QStyleOptionQ3DockWindow(int version)
    : QStyleOption(version, SO_Q3DockWindow), docked(false), closeEnabled(false)
{
}

QStyleOptionDockWidget::QStyleOptionDockWidget()
    : QStyleOption(Version, SO_DockWidget), closable(false),
      movable(false), floatable(false)
{
}

QStyleOptionDockWidget::QStyleOptionDockWidget(int version)
    : QStyleOption(version, SO_DockWidget), closable(false),
      movable(false), floatable(false)
{
}

QStyleOptionDockWidgetV2::QStyleOptionDockWidgetV2()
    : QStyleOptionDockWidget(Version), verticalTitleBar(false)
{
}

QStyleOptionDockWidgetV2::QStyleOptionDockWidgetV2(
                                    const QStyleOptionDockWidget &other)
    : QStyleOptionDockWidget(Version)
{
    (void)QStyleOptionDockWidgetV2::operator=(other);
}

QStyleOptionDockWidgetV2 &QStyleOptionDockWidgetV2::operator = (
                                    const QStyleOptionDockWidget &other)
{
    QStyleOptionDockWidget::operator=(other);
    const QStyleOptionDockWidgetV2 *v2
        = qstyleoption_cast<const QStyleOptionDockWidgetV2*>(&other);
    verticalTitleBar = v2 ? v2->verticalTitleBar : false;
    return *this;
}

QStyleOptionDockWidgetV2::QStyleOptionDockWidgetV2(int version)
    : QStyleOptionDockWidget(version), verticalTitleBar(false)
{
}

QStyleOptionToolButton::QStyleOptionToolButton()
    : QStyleOptionComplex(Version, SO_ToolButton), features(None), arrowType(Qt::DownArrow)
    , toolButtonStyle(Qt::ToolButtonIconOnly)
{
}

QStyleOptionToolButton::QStyleOptionToolButton(int version)
    : QStyleOptionComplex(version, SO_ToolButton), features(None), arrowType(Qt::DownArrow)
    , toolButtonStyle(Qt::ToolButtonIconOnly)

{
}

QStyleOptionComboBox::QStyleOptionComboBox()
    : QStyleOptionComplex(Version, SO_ComboBox), editable(false), frame(true)
{
}

QStyleOptionComboBox::QStyleOptionComboBox(int version)
    : QStyleOptionComplex(version, SO_ComboBox), editable(false), frame(true)
{
}

QStyleOptionToolBox::QStyleOptionToolBox()
    : QStyleOption(Version, SO_ToolBox)
{
}

QStyleOptionToolBox::QStyleOptionToolBox(int version)
    : QStyleOption(version, SO_ToolBox)
{
}

QStyleOptionToolBoxV2::QStyleOptionToolBoxV2()
    : QStyleOptionToolBox(Version), position(Beginning), selectedPosition(NotAdjacent)
{
}

QStyleOptionToolBoxV2::QStyleOptionToolBoxV2(int version)
    : QStyleOptionToolBox(version), position(Beginning), selectedPosition(NotAdjacent)
{
}

QStyleOptionToolBoxV2::QStyleOptionToolBoxV2(const QStyleOptionToolBox &other)
{
    QStyleOptionToolBox::operator=(other);

    const QStyleOptionToolBoxV2 *f2 = qstyleoption_cast<const QStyleOptionToolBoxV2 *>(&other);
    position = f2 ? f2->position : Beginning;
    selectedPosition = f2 ? f2->selectedPosition : NotAdjacent;
    version = Version;
}

QStyleOptionToolBoxV2 &QStyleOptionToolBoxV2::operator=(const QStyleOptionToolBox &other)
{
    QStyleOptionToolBox::operator=(other);

    const QStyleOptionToolBoxV2 *f2 = qstyleoption_cast<const QStyleOptionToolBoxV2 *>(&other);
    position = f2 ? f2->position : Beginning;
    selectedPosition = f2 ? f2->selectedPosition : NotAdjacent;
    version = Version;
    return *this;
}


#ifndef QT_NO_RUBBERBAND

QStyleOptionRubberBand::QStyleOptionRubberBand()
    : QStyleOption(Version, SO_RubberBand), shape(QRubberBand::Line), opaque(false)
{
}

QStyleOptionRubberBand::QStyleOptionRubberBand(int version)
    : QStyleOption(version, SO_RubberBand), shape(QRubberBand::Line), opaque(false)
{
}

#endif // QT_NO_RUBBERBAND

QStyleOptionTitleBar::QStyleOptionTitleBar()
    : QStyleOptionComplex(Version, SO_TitleBar), titleBarState(0), titleBarFlags(0)
{
}

QStyleOptionTitleBar::QStyleOptionTitleBar(int version)
    : QStyleOptionComplex(version, SO_TitleBar), titleBarState(0), titleBarFlags(0)
{
}


QStyleOptionViewItem::QStyleOptionViewItem()
    : QStyleOption(Version, SO_ViewItem),
      displayAlignment(Qt::AlignLeft), decorationAlignment(Qt::AlignLeft),
      textElideMode(Qt::ElideMiddle), decorationPosition(Left),
      showDecorationSelected(false)
{
}

QStyleOptionViewItem::QStyleOptionViewItem(int version)
    : QStyleOption(version, SO_ViewItem),
      displayAlignment(Qt::AlignLeft), decorationAlignment(Qt::AlignLeft),
      textElideMode(Qt::ElideMiddle), decorationPosition(Left),
      showDecorationSelected(false)
{
}

#ifndef QT_NO_TABWIDGET

QStyleOptionTabWidgetFrame::QStyleOptionTabWidgetFrame()
    : QStyleOption(Version, SO_TabWidgetFrame), lineWidth(0), midLineWidth(0),
      shape(QTabBar::RoundedNorth)
{
}

QStyleOptionTabWidgetFrame::QStyleOptionTabWidgetFrame(int version)
    : QStyleOption(version, SO_TabWidgetFrame), lineWidth(0), midLineWidth(0),
      shape(QTabBar::RoundedNorth)
{
}

QStyleOptionTabWidgetFrameV2::QStyleOptionTabWidgetFrameV2()
    : QStyleOptionTabWidgetFrame(Version)
{
}


QStyleOptionTabWidgetFrameV2::QStyleOptionTabWidgetFrameV2(int version)
    : QStyleOptionTabWidgetFrame(version)
{
}


QStyleOptionTabWidgetFrameV2::QStyleOptionTabWidgetFrameV2(const QStyleOptionTabWidgetFrame &other)
{
    QStyleOptionTabWidgetFrameV2::operator=(other);

}


QStyleOptionTabWidgetFrameV2 &QStyleOptionTabWidgetFrameV2::operator=(const QStyleOptionTabWidgetFrame &other)
{
    QStyleOptionTabWidgetFrame::operator=(other);
    if (const QStyleOptionTabWidgetFrameV2 *f2 = qstyleoption_cast<const QStyleOptionTabWidgetFrameV2 *>(&other)) {
        selectedTabRect = f2->selectedTabRect;
        tabBarRect = f2->tabBarRect;
    }
    return *this;
}


#endif // QT_NO_TABWIDGET

#ifndef QT_NO_TABBAR

QStyleOptionTabBarBase::QStyleOptionTabBarBase()
    : QStyleOption(Version, SO_TabBarBase), shape(QTabBar::RoundedNorth)
{
}

QStyleOptionTabBarBase::QStyleOptionTabBarBase(int version)
    : QStyleOption(version, SO_TabBarBase), shape(QTabBar::RoundedNorth)
{
}

QStyleOptionTabBarBaseV2::QStyleOptionTabBarBaseV2()
    : QStyleOptionTabBarBase(Version)
    , documentMode(false)
{
}

QStyleOptionTabBarBaseV2::QStyleOptionTabBarBaseV2(const QStyleOptionTabBarBase &other)
    : QStyleOptionTabBarBase(Version)
{
    (void)QStyleOptionTabBarBaseV2::operator=(other);
}

QStyleOptionTabBarBaseV2 &QStyleOptionTabBarBaseV2::operator = (const QStyleOptionTabBarBase &other)
{
    QStyleOptionTabBarBase::operator=(other);
    const QStyleOptionTabBarBaseV2 *v2 = qstyleoption_cast<const QStyleOptionTabBarBaseV2*>(&other);
    documentMode = v2 ? v2->documentMode : false;
    return *this;
}

QStyleOptionTabBarBaseV2::QStyleOptionTabBarBaseV2(int version)
    : QStyleOptionTabBarBase(version), documentMode(false)
{
}

#endif // QT_NO_TABBAR

#ifndef QT_NO_SIZEGRIP

QStyleOptionSizeGrip::QStyleOptionSizeGrip()
    : QStyleOptionComplex(Version, Type), corner(Qt::BottomRightCorner)
{
}

QStyleOptionSizeGrip::QStyleOptionSizeGrip(int version)
    : QStyleOptionComplex(version, Type), corner(Qt::BottomRightCorner)
{
}

#endif // QT_NO_SIZEGRIP

QStyleOptionGraphicsItem::QStyleOptionGraphicsItem()
    : QStyleOption(Version, Type), levelOfDetail(1)
{
}

QStyleOptionGraphicsItem::QStyleOptionGraphicsItem(int version)
    : QStyleOption(version, Type), levelOfDetail(1)
{
}

qreal QStyleOptionGraphicsItem::levelOfDetailFromTransform(const QTransform &worldTransform)
{
    if (worldTransform.type() <= QTransform::TxTranslate)
        return 1; // Translation only? The LOD is 1.

    // Two unit vectors.
    QLineF v1(0, 0, 1, 0);
    QLineF v2(0, 0, 0, 1);
    // LOD is the transformed area of a 1x1 rectangle.
    return qSqrt(worldTransform.map(v1).length() * worldTransform.map(v2).length());
}

QStyleHintReturn::QStyleHintReturn(int version, int type)
    : version(version), type(type)
{
}

QStyleHintReturn::~QStyleHintReturn()
{

}

QStyleHintReturnMask::QStyleHintReturnMask() : QStyleHintReturn(Version, Type)
{
}

QStyleHintReturnVariant::QStyleHintReturnVariant() : QStyleHintReturn(Version, Type)
{
}

#if !defined(QT_NO_DEBUG_STREAM)
QDebug operator<<(QDebug debug, const QStyleOption::OptionType &optionType)
{
#if !defined(QT_NO_DEBUG)
    switch (optionType) {
    case QStyleOption::SO_Default:
        debug << "SO_Default"; break;
    case QStyleOption::SO_FocusRect:
        debug << "SO_FocusRect"; break;
    case QStyleOption::SO_Button:
        debug << "SO_Button"; break;
    case QStyleOption::SO_Tab:
        debug << "SO_Tab"; break;
    case QStyleOption::SO_MenuItem:
        debug << "SO_MenuItem"; break;
    case QStyleOption::SO_Frame:
        debug << "SO_Frame"; break;
    case QStyleOption::SO_ProgressBar:
        debug << "SO_ProgressBar"; break;
    case QStyleOption::SO_ToolBox:
        debug << "SO_ToolBox"; break;
    case QStyleOption::SO_Header:
        debug << "SO_Header"; break;
    case QStyleOption::SO_Q3DockWindow:
        debug << "SO_Q3DockWindow"; break;
    case QStyleOption::SO_DockWidget:
        debug << "SO_DockWidget"; break;
    case QStyleOption::SO_Q3ListViewItem:
        debug << "SO_Q3ListViewItem"; break;
    case QStyleOption::SO_ViewItem:
        debug << "SO_ViewItem"; break;
    case QStyleOption::SO_TabWidgetFrame:
        debug << "SO_TabWidgetFrame"; break;
    case QStyleOption::SO_TabBarBase:
        debug << "SO_TabBarBase"; break;
    case QStyleOption::SO_RubberBand:
        debug << "SO_RubberBand"; break;
    case QStyleOption::SO_Complex:
        debug << "SO_Complex"; break;
    case QStyleOption::SO_Slider:
        debug << "SO_Slider"; break;
    case QStyleOption::SO_SpinBox:
        debug << "SO_SpinBox"; break;
    case QStyleOption::SO_ToolButton:
        debug << "SO_ToolButton"; break;
    case QStyleOption::SO_ComboBox:
        debug << "SO_ComboBox"; break;
    case QStyleOption::SO_Q3ListView:
        debug << "SO_Q3ListView"; break;
    case QStyleOption::SO_TitleBar:
        debug << "SO_TitleBar"; break;
    case QStyleOption::SO_CustomBase:
        debug << "SO_CustomBase"; break;
    case QStyleOption::SO_GroupBox:
        debug << "SO_GroupBox"; break;
    case QStyleOption::SO_ToolBar:
        debug << "SO_ToolBar"; break;
    case QStyleOption::SO_ComplexCustomBase:
        debug << "SO_ComplexCustomBase"; break;
    case QStyleOption::SO_SizeGrip:
        debug << "SO_SizeGrip"; break;
    case QStyleOption::SO_GraphicsItem:
        debug << "SO_GraphicsItem"; break;
    }
#else
    Q_UNUSED(optionType);
#endif
    return debug;
}

QDebug operator<<(QDebug debug, const QStyleOption &option)
{
#if !defined(QT_NO_DEBUG)
    debug << "QStyleOption(";
    debug << QStyleOption::OptionType(option.type);
    debug << ',' << (option.direction == Qt::RightToLeft ? "RightToLeft" : "LeftToRight");
    debug << ',' << option.state;
    debug << ',' << option.rect;
    debug << ')';
#else
    Q_UNUSED(option);
#endif
    return debug;
}
#endif

QT_END_NAMESPACE