X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/4d886d083ca6cb2d635da2d29efb804b2680b6de..f9beadde758426f1641bd3d8c1367ee13baf6023:/src/dolphincolumnwidget.cpp

diff --git a/src/dolphincolumnwidget.cpp b/src/dolphincolumnwidget.cpp
index 5b3ffae59..d7d8bb500 100644
--- a/src/dolphincolumnwidget.cpp
+++ b/src/dolphincolumnwidget.cpp
@@ -25,17 +25,18 @@
 #include "dolphindirlister.h"
 #include "dolphinsortfilterproxymodel.h"
 #include "dolphinsettings.h"
+#include "dolphinviewautoscroller.h"
 #include "dolphin_columnmodesettings.h"
 #include "dolphin_generalsettings.h"
 #include "draganddrophelper.h"
 #include "folderexpander.h"
-#include "kfilepreviewgenerator.h"
 #include "selectionmanager.h"
 #include "tooltipmanager.h"
 
 #include <kcolorscheme.h>
 #include <kdirlister.h>
 #include <kfileitem.h>
+#include <kfilepreviewgenerator.h>
 #include <kio/previewjob.h>
 #include <kiconeffect.h>
 #include <kjob.h>
@@ -45,6 +46,7 @@
 #include <QClipboard>
 #include <QPainter>
 #include <QPoint>
+#include <QScrollBar>
 
 DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
                                          DolphinColumnView* columnView,
@@ -53,6 +55,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     m_active(true),
     m_view(columnView),
     m_selectionManager(0),
+    m_autoScroller(0),
     m_url(url),
     m_childUrl(),
     m_font(),
@@ -76,6 +79,8 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     setVerticalScrollMode(QListView::ScrollPerPixel);
     setHorizontalScrollMode(QListView::ScrollPerPixel);
 
+    m_autoScroller = new DolphinViewAutoScroller(this);
+
     // apply the column mode settings to the widget
     const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
     Q_ASSERT(settings != 0);
@@ -93,6 +98,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     setDecorationSize(QSize(iconSize, iconSize));
 
     KFileItemDelegate* delegate = new KFileItemDelegate(this);
+    delegate->setShowToolTipWhenElided(false);
     setItemDelegate(delegate);
 
     activate();
@@ -102,8 +108,7 @@ 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);
@@ -131,8 +136,8 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
                 m_selectionManager, SLOT(reset()));
     }
 
-    m_previewGenerator = new KFilePreviewGenerator(this, m_proxyModel);
-    m_previewGenerator->setShowPreview(m_view->m_controller->dolphinView()->showPreview());
+    m_previewGenerator = new KFilePreviewGenerator(this);
+    m_previewGenerator->setPreviewShown(m_view->m_controller->dolphinView()->showPreview());
 
     if (DolphinSettings::instance().generalSettings()->showToolTips()) {
         new ToolTipManager(this, m_proxyModel);
@@ -142,7 +147,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
 
     connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
             this, SLOT(updateFont()));
-     
+
     FolderExpander* folderExpander = new FolderExpander(this, m_proxyModel);
     folderExpander->setEnabled(DolphinSettings::instance().generalSettings()->autoExpandFolders());
     connect (folderExpander, SIGNAL(enterDir(const QModelIndex&)),
@@ -173,16 +178,18 @@ void DolphinColumnWidget::setDecorationSize(const QSize& size)
 
 void DolphinColumnWidget::setActive(bool active)
 {
-    if (m_active == active) {
-        return;
+    if (active && (m_view->focusProxy() != this)) {
+        m_view->setFocusProxy(this);
     }
 
-    m_active = active;
+    if (m_active != active) {
+        m_active = active;
 
-    if (active) {
-        activate();
-    } else {
-        deactivate();
+        if (active) {
+            activate();
+        } else {
+            deactivate();
+        }
     }
 }
 
@@ -213,7 +220,7 @@ void DolphinColumnWidget::setShowHiddenFiles(bool show)
 
 void DolphinColumnWidget::setShowPreview(bool show)
 {
-    m_previewGenerator->setShowPreview(show);
+    m_previewGenerator->setPreviewShown(show);
 
     m_dirLister->stop();
     m_dirLister->openUrl(m_url, KDirLister::Reload);
@@ -277,6 +284,12 @@ 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();
@@ -288,13 +301,14 @@ 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();
     }
 }
 
@@ -322,7 +336,7 @@ 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();
     }
@@ -330,16 +344,10 @@ void DolphinColumnWidget::dragMoveEvent(QDragMoveEvent* event)
 
 void DolphinColumnWidget::dropEvent(QDropEvent* event)
 {
-    const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (!urls.isEmpty()) {
-        const QModelIndex index = indexAt(event->pos());
-        m_view->m_controller->setItemView(this);
-        const KFileItem item = m_view->m_controller->itemForIndex(index);
-        m_view->m_controller->indicateDroppedUrls(urls,
-                                                  url(),
-                                                  item);
-        event->acceptProposedAction();
-    }
+    const QModelIndex index = indexAt(event->pos());
+    m_view->m_controller->setItemView(this);
+    const KFileItem item = m_view->m_controller->itemForIndex(index);
+    m_view->m_controller->indicateDroppedUrls(item, url(), event);
     QListView::dropEvent(event);
 }
 
@@ -417,6 +425,10 @@ void DolphinColumnWidget::wheelEvent(QWheelEvent* event)
         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);
 }
 
@@ -438,6 +450,14 @@ void DolphinColumnWidget::selectionChanged(const QItemSelection& selected, const
     selModel->select(deselected, QItemSelectionModel::Deselect);
 }
 
+void DolphinColumnWidget::currentChanged(const QModelIndex& current, const QModelIndex& previous)
+{
+    QListView::currentChanged(current, previous);
+    if (current.isValid() && !m_autoScroller->isActive()) {
+        scrollTo(current);
+    }
+}
+
 void DolphinColumnWidget::slotEntered(const QModelIndex& index)
 {
     m_view->m_controller->setItemView(this);
@@ -469,9 +489,8 @@ 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&)));