X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/cdcb4b0166aefdd382d20e7ff3b5cb217ba54ba8..bd925ea49a7e4e7c6e652f4529dcd0c4e25fd19a:/src/sidebartreeview.cpp

diff --git a/src/sidebartreeview.cpp b/src/sidebartreeview.cpp
index 05889702e..f14ddbacb 100644
--- a/src/sidebartreeview.cpp
+++ b/src/sidebartreeview.cpp
@@ -19,12 +19,15 @@
 
 #include "sidebartreeview.h"
 
-#include <kdirmodel.h>
-#include <kfileitemdelegate.h>
+#include "dolphincontroller.h"
+#include "dolphinmodel.h"
+#include "draganddrophelper.h"
 
-#include <QDragEnterEvent>
-#include <QDropEvent>
+#include <kfileitemdelegate.h>
+#include <QKeyEvent>
+#include <QPainter>
 #include <QHeaderView>
+#include <QScrollBar>
 
 SidebarTreeView::SidebarTreeView(QWidget* parent) :
     QTreeView(parent)
@@ -35,35 +38,85 @@ SidebarTreeView::SidebarTreeView(QWidget* parent) :
     setEditTriggers(QAbstractItemView::NoEditTriggers);
     setSortingEnabled(true);
     setFrameStyle(QFrame::NoFrame);
+    setDragDropMode(QAbstractItemView::DragDrop);
+    setDropIndicatorShown(false);
+    setAutoExpandDelay(300);
+
+    setVerticalScrollMode(QListView::ScrollPerPixel);
+    setHorizontalScrollMode(QListView::ScrollPerPixel);
 
     viewport()->setAttribute(Qt::WA_Hover);
 
+    QPalette palette = viewport()->palette();
+    palette.setColor(viewport()->backgroundRole(), Qt::transparent);
+    viewport()->setPalette(palette);
+
     KFileItemDelegate* delegate = new KFileItemDelegate(this);
     setItemDelegate(delegate);
 }
 
 SidebarTreeView::~SidebarTreeView()
-{}
+{
+}
 
 bool SidebarTreeView::event(QEvent* event)
 {
     if (event->type() == QEvent::Polish) {
         // hide all columns except of the 'Name' column
-        hideColumn(KDirModel::Size);
-        hideColumn(KDirModel::ModifiedTime);
-        hideColumn(KDirModel::Permissions);
-        hideColumn(KDirModel::Owner);
-        hideColumn(KDirModel::Group);
-        hideColumn(KDirModel::Type);
+        hideColumn(DolphinModel::Size);
+        hideColumn(DolphinModel::ModifiedTime);
+        hideColumn(DolphinModel::Permissions);
+        hideColumn(DolphinModel::Owner);
+        hideColumn(DolphinModel::Group);
+        hideColumn(DolphinModel::Type);
+        hideColumn(DolphinModel::Rating);
+        hideColumn(DolphinModel::Tags);
         header()->hide();
     }
+    else if (event->type() == QEvent::UpdateRequest) {
+        // a wheel movement will scroll 1 item
+        if (model()->rowCount() > 0) {
+            verticalScrollBar()->setSingleStep(sizeHintForRow(0) / 3);
+        }
+    }
+    else if (event->type() == QEvent::MetaCall) {
+        resizeColumnToContents(DolphinModel::Name);
+    }
 
     return QTreeView::event(event);
 }
 
+void SidebarTreeView::startDrag(Qt::DropActions supportedActions)
+{
+    DragAndDropHelper::startDrag(this, supportedActions);
+}
+
 void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
 {
+    QTreeView::dragEnterEvent(event);
+    if (event->mimeData()->hasUrls()) {
+        event->acceptProposedAction();
+    }
+}
+
+void SidebarTreeView::dragLeaveEvent(QDragLeaveEvent* event)
+{
+    QTreeView::dragLeaveEvent(event);
+    setDirtyRegion(m_dropRect);
+}
+
+void SidebarTreeView::dragMoveEvent(QDragMoveEvent* event)
+{
+    QTreeView::dragMoveEvent(event);
+
+    // TODO: remove this code when the issue #160611 is solved in Qt 4.4
+    const QModelIndex index = indexAt(event->pos());
+    setDirtyRegion(m_dropRect);
+    m_dropRect = visualRect(index);
+    setDirtyRegion(m_dropRect);
+
     if (event->mimeData()->hasUrls()) {
+        // accept url drops, independently from the destination item
         event->acceptProposedAction();
     }
 }
@@ -71,7 +124,7 @@ void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
 void SidebarTreeView::dropEvent(QDropEvent* event)
 {
     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (urls.isEmpty() || (event->source() == this)) {
+    if (urls.isEmpty()) {
         QTreeView::dropEvent(event);
     } else {
         event->acceptProposedAction();