Fixed the itemviews so that the editor is not considered opaque any more

The editor was always considered opaque and clipping was set on the
painter. This assumption can't be verified.

Task-number: QTBUG-11367

3 files changed, 3 insertions, 26 deletions

diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp
index bdcc53b..be37378 100644
--- a/src/gui/itemviews/qlistview.cpp
+++ b/src/gui/itemviews/qlistview.cpp
@@ -1036,16 +1036,7 @@ void QListView::paintEvent(QPaintEvent *e)
             previousRow = row;
         }
 
-        if (const QWidget *widget = d->editorForIndex(*it).editor) {
-            QRegion itemGeometry(option.rect);
-            QRegion widgetGeometry(widget->geometry());
-            painter.save();
-            painter.setClipRegion(itemGeometry.subtracted(widgetGeometry));
-            d->delegateForIndex(*it)->paint(&painter, option, *it);
-            painter.restore();
-        } else {
-            d->delegateForIndex(*it)->paint(&painter, option, *it);
-        }
+        d->delegateForIndex(*it)->paint(&painter, option, *it);
     }
 
 #ifndef QT_NO_DRAGANDDROP
diff --git a/src/gui/itemviews/qtableview.cpp b/src/gui/itemviews/qtableview.cpp
index 056e633..24e9711 100644
--- a/src/gui/itemviews/qtableview.cpp
+++ b/src/gui/itemviews/qtableview.cpp
@@ -926,14 +926,7 @@ void QTableViewPrivate::drawCell(QPainter *painter, const QStyleOptionViewItemV4
 
     q->style()->drawPrimitive(QStyle::PE_PanelItemViewRow, &opt, painter, q);
 
-    if (const QWidget *widget = editorForIndex(index).editor) {
-        painter->save();
-        painter->setClipRect(widget->geometry());
-        q->itemDelegate(index)->paint(painter, opt, index);
-        painter->restore();
-    } else {
-        q->itemDelegate(index)->paint(painter, opt, index);
-    }
+    q->itemDelegate(index)->paint(painter, opt, index);
 }
 
 /*!
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp
index e44c9ab..4045593 100644
--- a/src/gui/itemviews/qtreeview.cpp
+++ b/src/gui/itemviews/qtreeview.cpp
@@ -1669,14 +1669,7 @@ void QTreeView::drawRow(QPainter *painter, const QStyleOptionViewItem &option,
             opt.state = oldState;
         }
 
-        if (const QWidget *widget = d->editorForIndex(modelIndex).editor) {
-            painter->save();
-            painter->setClipRect(widget->geometry());
-            d->delegateForIndex(modelIndex)->paint(painter, opt, modelIndex);
-            painter->restore();
-        } else {
-            d->delegateForIndex(modelIndex)->paint(painter, opt, modelIndex);
-        }
+        d->delegateForIndex(modelIndex)->paint(painter, opt, modelIndex);
     }
 
     if (currentRowHasFocus) {