qgraphicssvgitem.cpp File Reference

#include "qgraphicssvgitem.h"
#include "qpainter.h"
#include "qstyleoption.h"
#include "qsvgrenderer.h"
#include "qdebug.h"
#include "private/qobject_p.h"
#include "private/qgraphicsitem_p.h"
#include "moc_qgraphicssvgitem.cpp"

Go to the source code of this file.

Classes
class	QGraphicsSvgItemPrivate

Functions
static void	qt_graphicsItem_highlightSelected (QGraphicsItem *item, QPainter *painter, const QStyleOptionGraphicsItem *option)
	Highlights item as selected. More...

Function Documentation

qt_graphicsItem_highlightSelected()

static void qt_graphicsItem_highlightSelected ( QGraphicsItem *  item, QPainter *  painter, const QStyleOptionGraphicsItem *  option  )

static

Highlights item as selected.

Warning

This function is not part of the public interface.

NOTE: This function is a duplicate of qt_graphicsItem_highlightSelected() in qgraphicsitem.cpp!

Definition at line 191 of file qgraphicssvgitem.cpp.

Referenced by QGraphicsSvgItem::paint().

{
    const QRectF murect = painter->transform().mapRect(QRectF(0, 0, 1, 1));
    if (qFuzzyIsNull(qMax(murect.width(), murect.height())))
        return;

    const QRectF mbrect = painter->transform().mapRect(item->boundingRect());
    if (qMin(mbrect.width(), mbrect.height()) < qreal(1.0))
        return;

    qreal itemPenWidth;
    switch (item->type()) {
        case QGraphicsEllipseItem::Type:
            itemPenWidth = static_cast<QGraphicsEllipseItem *>(item)->pen().widthF();
            break;
        case QGraphicsPathItem::Type:
            itemPenWidth = static_cast<QGraphicsPathItem *>(item)->pen().widthF();
            break;
        case QGraphicsPolygonItem::Type:
            itemPenWidth = static_cast<QGraphicsPolygonItem *>(item)->pen().widthF();
            break;
        case QGraphicsRectItem::Type:
            itemPenWidth = static_cast<QGraphicsRectItem *>(item)->pen().widthF();
            break;
        case QGraphicsSimpleTextItem::Type:
            itemPenWidth = static_cast<QGraphicsSimpleTextItem *>(item)->pen().widthF();
            break;
        case QGraphicsLineItem::Type:
            itemPenWidth = static_cast<QGraphicsLineItem *>(item)->pen().widthF();
            break;
        default:
            itemPenWidth = 1.0;
    }
    const qreal pad = itemPenWidth / 2;

    const qreal penWidth = 0; // cosmetic pen

    const QColor fgcolor = option->palette.windowText().color();
    const QColor bgcolor( // ensure good contrast against fgcolor
        fgcolor.red()   > 127 ? 0 : 255,
        fgcolor.green() > 127 ? 0 : 255,
        fgcolor.blue()  > 127 ? 0 : 255);

    painter->setPen(QPen(bgcolor, penWidth, Qt::SolidLine));
    painter->setBrush(Qt::NoBrush);
    painter->drawRect(item->boundingRect().adjusted(pad, pad, -pad, -pad));

    painter->setPen(QPen(option->palette.windowText(), 0, Qt::DashLine));
    painter->setBrush(Qt::NoBrush);
    painter->drawRect(item->boundingRect().adjusted(pad, pad, -pad, -pad));
}