as the detailsview and columnview can also have icon sizes up to 256 x 256 pixels...

[dolphin.git] / src / dolphincolumnwidget.cpp

diff --git a/src/dolphincolumnwidget.cpp b/src/dolphincolumnwidget.cpp
index 86ab88207c8f88ff4e52fe773d0aa18185b880bc..c552d70e120da56d1208fcc0e1d8826f2d48eb16 100644 (file)
--- a/src/dolphincolumnwidget.cpp
+++ b/src/dolphincolumnwidget.cpp
@@ -25,6 +25,7 @@
 #include "dolphindirlister.h"
 #include "dolphinsortfilterproxymodel.h"
 #include "dolphinsettings.h"
+#include "dolphinviewautoscroller.h"
 #include "dolphin_columnmodesettings.h"
 #include "dolphin_generalsettings.h"
 #include "draganddrophelper.h"
@@ -45,6 +46,7 @@
 #include <QClipboard>
 #include <QPainter>
 #include <QPoint>
+#include <QScrollBar>
 
 DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
                                          DolphinColumnView* columnView,
@@ -75,6 +77,8 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
 
     setVerticalScrollMode(QListView::ScrollPerPixel);
     setHorizontalScrollMode(QListView::ScrollPerPixel);
+    
+    new DolphinViewAutoScroller(this);
 
     // apply the column mode settings to the widget
     const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
@@ -417,6 +421,10 @@ void DolphinColumnWidget::wheelEvent(QWheelEvent* event)
         event->ignore();
         return;
     }
+    
+    const int height = m_decorationSize.height();
+    const int step = (height >= KIconLoader::SizeHuge) ? height / 10 : (KIconLoader::SizeHuge - height) / 2;
+    verticalScrollBar()->setSingleStep(step);
 
     QListView::wheelEvent(event);
 }