use a smaller step size when using the scroll wheel

[dolphin.git] / src / sidebartreeview.cpp

diff --git a/src/sidebartreeview.cpp b/src/sidebartreeview.cpp
index 00c98f6e7e7d7c89346fef4d5558eb31d00371f5..a876ee6c30a39ebca6ad00665f22eafcda0a3b1e 100644 (file)
--- a/src/sidebartreeview.cpp
+++ b/src/sidebartreeview.cpp
@@ -66,7 +66,8 @@ SidebarTreeView::~SidebarTreeView()
 
 bool SidebarTreeView::event(QEvent* event)
 {
 
 bool SidebarTreeView::event(QEvent* event)
 {

-    if (event->type() == QEvent::Polish) {
+    switch (event->type()) {
+    case QEvent::Polish:

         // hide all columns except of the 'Name' column
         hideColumn(DolphinModel::Size);
         hideColumn(DolphinModel::ModifiedTime);
         // hide all columns except of the 'Name' column
         hideColumn(DolphinModel::Size);
         hideColumn(DolphinModel::ModifiedTime);


@@ -77,12 +78,23 @@ bool SidebarTreeView::event(QEvent* event)
         hideColumn(DolphinModel::Rating);
         hideColumn(DolphinModel::Tags);
         header()->hide();
         hideColumn(DolphinModel::Rating);
         hideColumn(DolphinModel::Tags);
         header()->hide();

-    }
-    else if (event->type() == QEvent::UpdateRequest) {
+        break;
+        
+    case QEvent::Show:
+        // TODO: The opening/closing animation of subtrees flickers in combination with the
+        // sidebar when using the Oxygen style. As workaround the animation is turned off:
+        setAnimated(false);
+        break;
+    
+    case QEvent::UpdateRequest:

         // a wheel movement will scroll 1 item
         if (model()->rowCount() > 0) {
             verticalScrollBar()->setSingleStep(sizeHintForRow(0) / 3);
         }
         // a wheel movement will scroll 1 item
         if (model()->rowCount() > 0) {
             verticalScrollBar()->setSingleStep(sizeHintForRow(0) / 3);
         }

+        break;
+        
+    default:
+        break;

     }
 
     return KTreeView::event(event);
     }
 
     return KTreeView::event(event);


@@ -90,7 +102,7 @@ bool SidebarTreeView::event(QEvent* event)
 
 void SidebarTreeView::startDrag(Qt::DropActions supportedActions)
 {
 
 void SidebarTreeView::startDrag(Qt::DropActions supportedActions)
 {

-    DragAndDropHelper::startDrag(this, supportedActions);
+    DragAndDropHelper::instance().startDrag(this, supportedActions);

 }
 
 void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
 }
 
 void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)