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 f5d3ca435938e621b485f2cb60ca3d25f42e10c8..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();
@@ -103,8 +107,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     connect(this, SIGNAL(entered(const QModelIndex&)),
             this, SLOT(slotEntered(const QModelIndex&)));
 
-    //m_dirLister = new DolphinDirLister(); TODO
-    m_dirLister = new KDirLister();
+    m_dirLister = new DolphinDirLister();
     m_dirLister->setAutoUpdate(true);
     m_dirLister->setMainWindow(window());
     m_dirLister->setDelayedMimeTypes(true);
@@ -132,7 +135,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
                 m_selectionManager, SLOT(reset()));
     }
 
-    m_previewGenerator = new KFilePreviewGenerator(this, m_proxyModel);
+    m_previewGenerator = new KFilePreviewGenerator(this);
     m_previewGenerator->setPreviewShown(m_view->m_controller->dolphinView()->showPreview());
 
     if (DolphinSettings::instance().generalSettings()->showToolTips()) {
@@ -278,6 +281,12 @@ KFileItemList DolphinColumnWidget::selectedItems() const
     return itemList;
 }
 
+QMimeData* DolphinColumnWidget::selectionMimeData() const
+{
+    const QItemSelection selection = m_proxyModel->mapSelectionToSource(selectionModel()->selection());
+    return m_dolphinModel->mimeData(selection.indexes());
+}
+
 QStyleOptionViewItem DolphinColumnWidget::viewOptions() const
 {
     QStyleOptionViewItem viewOptions = QListView::viewOptions();
@@ -289,13 +298,14 @@ QStyleOptionViewItem DolphinColumnWidget::viewOptions() const
 
 void DolphinColumnWidget::startDrag(Qt::DropActions supportedActions)
 {
-    DragAndDropHelper::startDrag(this, supportedActions);
+    DragAndDropHelper::instance().startDrag(this, supportedActions, m_view->m_controller);
 }
 
 void DolphinColumnWidget::dragEnterEvent(QDragEnterEvent* event)
 {
-    if (event->mimeData()->hasUrls()) {
+    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
         event->acceptProposedAction();
+        requestActivation();
     }
 }
 
@@ -323,7 +333,7 @@ void DolphinColumnWidget::dragMoveEvent(QDragMoveEvent* event)
     }
     setDirtyRegion(m_dropRect);
 
-    if (event->mimeData()->hasUrls()) {
+    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
         // accept url drops, independently from the destination item
         event->acceptProposedAction();
     }
@@ -411,6 +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);
 }
@@ -464,9 +478,8 @@ void DolphinColumnWidget::activate()
 {
     setFocus(Qt::OtherFocusReason);
 
-    // 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'.
+    connect(this, SIGNAL(clicked(const QModelIndex&)),
+            m_view->m_controller, SLOT(requestTab(const QModelIndex&)));
     if (KGlobalSettings::singleClick()) {
         connect(this, SIGNAL(clicked(const QModelIndex&)),
                 m_view->m_controller, SLOT(triggerItem(const QModelIndex&)));