src/gui/itemviews/qtreeview.cpp
changeset 18 2f34d5167611
parent 3 41300fa6a67c
child 19 fcece45ef507
--- a/src/gui/itemviews/qtreeview.cpp	Tue Feb 02 00:43:10 2010 +0200
+++ b/src/gui/itemviews/qtreeview.cpp	Fri Apr 16 15:50:13 2010 +0300
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -178,7 +178,7 @@
 */
 
 /*!
-    Constructs a table view with a \a parent to represent a model's
+    Constructs a tree view with a \a parent to represent a model's
     data. Use setModel() to set the model.
 
     \sa QAbstractItemModel
@@ -1241,15 +1241,6 @@
                 viewport()->update(newRect);
             }
         }
-        if (selectionBehavior() == QAbstractItemView::SelectRows) {
-            QModelIndex newHoverIndex = indexAt(he->pos());
-            if (d->hover != newHoverIndex) {
-                QRect oldHoverRect = visualRect(d->hover);
-                QRect newHoverRect = visualRect(newHoverIndex);
-                viewport()->update(QRect(0, newHoverRect.y(), viewport()->width(), newHoverRect.height()));
-                viewport()->update(QRect(0, oldHoverRect.y(), viewport()->width(), oldHoverRect.height()));
-            }
-        }
         break; }
     default:
         break;
@@ -2483,10 +2474,11 @@
 
         QVector<QTreeViewItem> insertedItems(delta);
         for (int i = 0; i < delta; ++i) {
-            insertedItems[i].index = d->model->index(i + start, 0, parent);
-            insertedItems[i].level = childLevel;
-            insertedItems[i].hasChildren = d->hasVisibleChildren(insertedItems[i].index);
-            insertedItems[i].hasMoreSiblings = !((i == delta - 1) && (parentRowCount == end +1));
+            QTreeViewItem &item = insertedItems[i];
+            item.index = d->model->index(i + start, 0, parent);
+            item.level = childLevel;
+            item.hasChildren = d->hasVisibleChildren(item.index);
+            item.hasMoreSiblings = !((i == delta - 1) && (parentRowCount == end +1));
         }
         if (d->viewItems.isEmpty())
             d->defaultItemHeight = indexRowSizeHint(insertedItems[0].index);
@@ -2644,10 +2636,13 @@
         return;
     SelectionMode mode = d->selectionMode;
     d->executePostedLayout(); //make sure we lay out the items
-    if (mode != SingleSelection && !d->viewItems.isEmpty())
-        d->select(d->viewItems.first().index, d->viewItems.last().index,
+    if (mode != SingleSelection && !d->viewItems.isEmpty()) {
+        const QModelIndex &idx = d->viewItems.last().index;
+        QModelIndex lastItemIndex = idx.sibling(idx.row(), d->model->columnCount(idx.parent()) - 1);
+        d->select(d->viewItems.first().index, lastItemIndex,
                   QItemSelectionModel::ClearAndSelect
                   |QItemSelectionModel::Rows);
+    }
 }
 
 /*!
@@ -3064,6 +3059,8 @@
 {
     Q_Q(const QTreeView);
     QPixmap pixmap(rect.size());
+    if (rect.size().isEmpty())
+        return pixmap;
     pixmap.fill(Qt::transparent); //the base might not be opaque, and we don't want uninitialized pixels.
     QPainter painter(&pixmap);
     painter.fillRect(QRect(QPoint(0,0), rect.size()), q->palette().base());