use a smaller step size when using the scroll wheel

[dolphin.git] / src / dolphiniconsview.cpp

diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
index 52be40b0230ceaa76ef8504b61213013200e7573..b95de351a8c6abf6812ac375d0651bc7508bf60a 100644 (file)
--- a/src/dolphiniconsview.cpp
+++ b/src/dolphiniconsview.cpp
@@ -22,6 +22,7 @@
 #include "dolphincategorydrawer.h"
 #include "dolphincontroller.h"
 #include "dolphinsettings.h"
+#include "dolphinviewautoscroller.h"
 #include "dolphin_iconsmodesettings.h"
 #include "dolphin_generalsettings.h"
 #include "draganddrophelper.h"
@@ -61,6 +62,7 @@ DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controlle
     viewport()->setAcceptDrops(true);
 
     setMouseTracking(true);
+    new DolphinViewAutoScroller(this);
 
     connect(this, SIGNAL(clicked(const QModelIndex&)),
             controller, SLOT(requestTab(const QModelIndex&)));
@@ -152,7 +154,7 @@ void DolphinIconsView::dataChanged(const QModelIndex& topLeft, const QModelIndex
     KCategorizedView::dataChanged(topLeft, bottomRight);
 
     KCategorizedSortFilterProxyModel* proxyModel = dynamic_cast<KCategorizedSortFilterProxyModel*>(model());
-    if ((flow() == QListView::LeftToRight) && !proxyModel->isCategorizedModel()) {
+    if (!proxyModel->isCategorizedModel()) {
         // bypass a QListView issue that items are not layout correctly if the decoration size of
         // an index changes
         scheduleDelayedItemsLayout();
@@ -275,6 +277,10 @@ void DolphinIconsView::wheelEvent(QWheelEvent* event)
         event->ignore();
         return;
     }
+    
+    horizontalScrollBar()->setSingleStep(m_itemSize.width() / 10);
+    verticalScrollBar()->setSingleStep(m_itemSize.height() / 10);
+    
     KCategorizedView::wheelEvent(event);
     // if the icons are aligned left to right, the vertical wheel event should
     // be applied to the horizontal scrollbar