QmlDesigner.Navigator: Styling fixes

The Fusion style does not play well with the custom background in
our delegate. I simplified the background in our delegate
and removed unrequired .css code.

Change-Id: Ia3872d7df8b8c031b29199794e509933322c1d98
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

1 files changed, 1 insertions, 17 deletions

diff --git a/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp b/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp
index 94dab63cd7..c4b03fc5dd 100644
--- a/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp
+++ b/src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp
@@ -170,23 +170,7 @@ NavigatorTreeView::NavigatorTreeView(QWidget *parent)
 void NavigatorTreeView::drawSelectionBackground(QPainter *painter, const QStyleOption &option)
 {
     painter->save();
-    if (Utils::creatorTheme()->flag(Utils::Theme::FlatToolBars)) {
-        painter->setOpacity(0.5);
-        painter->fillRect(option.rect, option.palette.color(QPalette::Highlight));
-    } else {
-        const QColor highlightColor = Utils::StyleHelper::notTooBrightHighlightColor();
-        QLinearGradient gradient;
-        gradient.setColorAt(0, highlightColor.lighter(130));
-        gradient.setColorAt(1, highlightColor.darker(130));
-        gradient.setStart(option.rect.topLeft());
-        gradient.setFinalStop(option.rect.bottomLeft());
-        painter->fillRect(option.rect, gradient);
-        painter->setPen(highlightColor.lighter());
-        const QRectF innerRect = QRectF(option.rect).adjusted(0.5, 0.5, -0.5, -0.5);
-        painter->drawLine(innerRect.topLeft(), innerRect.topRight());
-        painter->setPen(highlightColor.darker());
-        painter->drawLine(innerRect.bottomLeft(), innerRect.bottomRight());
-    }
+    painter->fillRect(option.rect, option.palette.color(QPalette::Highlight));
     painter->restore();
 }