use a smaller step size when using the scroll wheel

[dolphin.git] / src / dolphindetailsview.cpp

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 883f5a774b1ad8fdf9ca0d14f7d03ac797230052..32deb873b22233a93e04a77984c5fa4fdfb099a1 100644 (file)
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -25,6 +25,7 @@
 #include "dolphinfileitemdelegate.h"
 #include "dolphinsettings.h"
 #include "dolphinsortfilterproxymodel.h"
+#include "dolphinviewautoscroller.h"
 #include "draganddrophelper.h"
 #include "selectionmanager.h"
 #include "viewproperties.h"
@@ -75,6 +76,7 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setEditTriggers(QAbstractItemView::NoEditTriggers);
 
     setMouseTracking(true);
+    new DolphinViewAutoScroller(this);
 
     const ViewProperties props(controller->url());
     setSortIndicatorSection(props.sorting());
@@ -96,10 +98,8 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     connect(parent, SIGNAL(sortOrderChanged(Qt::SortOrder)),
             this, SLOT(setSortIndicatorOrder(Qt::SortOrder)));
 
-    // TODO: Connecting to the signal 'activated()' is not possible, as kstyle
-    // does not forward the single vs. doubleclick to it yet (KDE 4.1?). Hence it is
-    // necessary connecting the signal 'singleClick()' or 'doubleClick' and to handle the
-    // RETURN-key in keyPressEvent().
+    connect(this, SIGNAL(clicked(const QModelIndex&)),
+            controller, SLOT(requestTab(const QModelIndex&)));
     if (KGlobalSettings::singleClick()) {
         connect(this, SIGNAL(clicked(const QModelIndex&)),
                 controller, SLOT(triggerItem(const QModelIndex&)));
@@ -307,13 +307,13 @@ void DolphinDetailsView::mouseReleaseEvent(QMouseEvent* event)
 
 void DolphinDetailsView::startDrag(Qt::DropActions supportedActions)
 {
-    DragAndDropHelper::startDrag(this, supportedActions, m_controller);
+    DragAndDropHelper::instance().startDrag(this, supportedActions, m_controller);
     m_band.show = false;
 }
 
 void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
 {
-    if (DragAndDropHelper::isMimeDataSupported(event->mimeData())) {
+    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
         event->acceptProposedAction();
     }
 
@@ -346,7 +346,7 @@ void DolphinDetailsView::dragMoveEvent(QDragMoveEvent* event)
         setDirtyRegion(m_dropRect);
     }
 
-    if (DragAndDropHelper::isMimeDataSupported(event->mimeData())) {
+    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
         // accept url drops, independently from the destination item
         event->acceptProposedAction();
     }
@@ -402,10 +402,10 @@ void DolphinDetailsView::keyReleaseEvent(QKeyEvent* event)
 
 void DolphinDetailsView::resizeEvent(QResizeEvent* event)
 {
+    QTreeView::resizeEvent(event);
     if (m_autoResize) {
         resizeColumns();
     }
-    QTreeView::resizeEvent(event);
 }
 
 void DolphinDetailsView::wheelEvent(QWheelEvent* event)
@@ -514,6 +514,13 @@ void DolphinDetailsView::updateElasticBand()
         QRect dirtyRegion(elasticBandRect());        
         const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
         m_band.destination = viewport()->mapFromGlobal(QCursor::pos()) + scrollPos;
+        // Going above the (logical) top-left of the view causes complications during selection;
+        // we may as well prevent it.
+        if (m_band.destination.y() < 0)
+            m_band.destination.setY(0);
+        if (m_band.destination.x() < 0)
+            m_band.destination.setX(0);
+            
         dirtyRegion = dirtyRegion.united(elasticBandRect());
         setDirtyRegion(dirtyRegion);
     }
@@ -584,6 +591,7 @@ void DolphinDetailsView::configureColumns(const QPoint& pos)
 
         m_controller->indicateAdditionalInfoChange(list);
         setColumnHidden(columnIndex, !show);
+        resizeColumns();
     }
 }
 
@@ -702,7 +710,7 @@ void DolphinDetailsView::updateElasticBandSelection()
         }
     }
     else {
-        // This is the only piece of optimisation data that needs to be explicitly
+        // This is the only piece of optimization data that needs to be explicitly
         // discarded.
         m_band.lastSelectionOrigin = QPoint();
         m_band.lastSelectionDestination = QPoint();
@@ -755,7 +763,7 @@ void DolphinDetailsView::updateElasticBandSelection()
    do {
        QRect currIndexRect = nameColumnRect(currIndex);
 
-        // Update some optimisation info as we go.
+        // Update some optimization info as we go.
        const int cr = currIndexRect.right();
        const int cl = currIndexRect.left();
        const int sl = selRect.left();