source: trunk/src/gui/widgets/qtoolbarextension.cpp@ 324

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#include "qtoolbarextension_p.h"
#include <qpixmap.h>
#include <qstyle.h>
#include <qstylepainter.h>
#include <qstyleoption.h>

#ifndef QT_NO_TOOLBUTTON

QT_BEGIN_NAMESPACE

QToolBarExtension::QToolBarExtension(QWidget *parent)
    : QToolButton(parent)
{
    setObjectName(QLatin1String("qt_toolbar_ext_button"));
    setAutoRaise(true);
    setOrientation(Qt::Horizontal);
    setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
    setCheckable(true);
}

void QToolBarExtension::setOrientation(Qt::Orientation o)
{
    if (o == Qt::Horizontal) {
        setIcon(style()->standardIcon(QStyle::SP_ToolBarHorizontalExtensionButton));
    } else {
        setIcon(style()->standardIcon(QStyle::SP_ToolBarVerticalExtensionButton));
   }
}

void QToolBarExtension::paintEvent(QPaintEvent *)
{
    QStylePainter p(this);
    QStyleOptionToolButton opt;
    initStyleOption(&opt);
    // We do not need to draw both extention arrows
    opt.features &= ~QStyleOptionToolButton::HasMenu;
    p.drawComplexControl(QStyle::CC_ToolButton, opt);
}


QSize QToolBarExtension::sizeHint() const
{
    int ext = style()->pixelMetric(QStyle::PM_ToolBarExtensionExtent);
    return QSize(ext, ext);
}

QT_END_NAMESPACE

#endif // QT_NO_TOOLBUTTON