X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/123e5008ae1feba49a4a2d2ca5cf3bf97fda30ac..fc49fd7b09e620d34b2beb3b119eee70eedb25d5:/src/klistview.cpp

diff --git a/src/klistview.cpp b/src/klistview.cpp
index fa78de638..526fb8dfc 100644
--- a/src/klistview.cpp
+++ b/src/klistview.cpp
@@ -409,6 +409,30 @@ void KListView::Private::drawDraggedItems(QPainter *painter)
     }
 }
 
+void KListView::Private::drawDraggedItems()
+{
+    int dx;
+    int dy;
+    QRect rectToUpdate;
+    QRect currentRect;
+    foreach (const QModelIndex &index, listView->selectionModel()->selectedIndexes())
+    {
+        dx = mousePosition.x() - initialPressPosition.x() + listView->horizontalOffset();
+        dy = mousePosition.y() - initialPressPosition.y() + listView->verticalOffset();
+
+        currentRect = visualRect(index);
+        currentRect.adjust(dx, dy, dx, dy);
+
+        rectToUpdate = rectToUpdate.united(currentRect);
+    }
+
+    listView->viewport()->update(lastDraggedItemsRect);
+
+    lastDraggedItemsRect = rectToUpdate;
+
+    listView->viewport()->update(rectToUpdate);
+}
+
 
 //==============================================================================
 
@@ -613,19 +637,6 @@ void KListView::paintEvent(QPaintEvent *event)
         itemDelegate(index)->paint(&painter, option, index);
     }
 
-    // Redraw categories
-    QStyleOptionViewItem otherOption;
-    foreach (const QString &category, d->categories)
-    {
-        otherOption = option;
-        otherOption.rect = d->categoryVisualRect(category);
-
-        if (otherOption.rect.intersects(area))
-        {
-            d->drawNewCategory(category, otherOption, &painter);
-        }
-    }
-
     if (d->mouseButtonPressed && !d->isDragging)
     {
         QPoint start, end, initialPressPosition;
@@ -657,6 +668,19 @@ void KListView::paintEvent(QPaintEvent *event)
         painter.restore();
     }
 
+    // Redraw categories
+    QStyleOptionViewItem otherOption;
+    foreach (const QString &category, d->categories)
+    {
+        otherOption = option;
+        otherOption.rect = d->categoryVisualRect(category);
+
+        if (otherOption.rect.intersects(area))
+        {
+            d->drawNewCategory(category, otherOption, &painter);
+        }
+    }
+
     if (d->isDragging && !d->dragLeftViewport)
     {
         painter.setOpacity(0.5);
@@ -777,6 +801,37 @@ void KListView::mouseMoveEvent(QMouseEvent *event)
 
         viewport()->update(d->categoryVisualRect(category));
     }
+
+    QRect rect;
+    if (d->mouseButtonPressed && !d->isDragging)
+    {
+        QPoint start, end, initialPressPosition;
+
+        initialPressPosition = d->initialPressPosition;
+
+        initialPressPosition.setY(initialPressPosition.y() - verticalOffset());
+        initialPressPosition.setX(initialPressPosition.x() - horizontalOffset());
+
+        if (d->initialPressPosition.x() > d->mousePosition.x() ||
+            d->initialPressPosition.y() > d->mousePosition.y())
+        {
+            start = d->mousePosition;
+            end = initialPressPosition;
+        }
+        else
+        {
+            start = initialPressPosition;
+            end = d->mousePosition;
+        }
+
+        viewport()->update(d->lastSelectionRect);
+
+        rect = QRect(start, end).intersected(viewport()->rect().adjusted(-16, -16, 16, 16));
+
+        viewport()->update(rect);
+
+        d->lastSelectionRect = rect;
+    }
 }
 
 void KListView::mousePressEvent(QMouseEvent *event)
@@ -890,6 +945,8 @@ void KListView::dragMoveEvent(QDragMoveEvent *event)
     }
 
     d->dragLeftViewport = false;
+
+    d->drawDraggedItems();
 }
 
 void KListView::dragLeaveEvent(QDragLeaveEvent *event)