Use exported highlighter from QtWidgets rather than duplicating code

Change-Id: Ib868993fd9a205c9b7d05df74fedbcdb953b4712
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 3 insertions, 59 deletions

diff --git a/src/svgwidgets/qgraphicssvgitem.cpp b/src/svgwidgets/qgraphicssvgitem.cpp
index f1dd252..89fdabd 100644
--- a/src/svgwidgets/qgraphicssvgitem.cpp
+++ b/src/svgwidgets/qgraphicssvgitem.cpp
@@ -174,65 +174,9 @@ QRectF QGraphicsSvgItem::boundingRect() const
     return d->boundingRect;
 }
 
-/*!
-    \internal
-
-    Highlights \a item as selected.
-
-    NOTE: This function is a duplicate of qt_graphicsItem_highlightSelected() in qgraphicsitem.cpp!
-*/
-static void qt_graphicsItem_highlightSelected(
-    QGraphicsItem *item, QPainter *painter, const QStyleOptionGraphicsItem *option)
-{
-    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));
-}
+// from qgraphicsitem.cpp
+void Q_WIDGETS_EXPORT qt_graphicsItem_highlightSelected(QGraphicsItem *item, QPainter *painter,
+                                                        const QStyleOptionGraphicsItem *option);
 
 /*!
     \reimp