1 files changed, 147 insertions, 0 deletions
diff --git a/src/panels/folders/sidebartreeview.cpp b/src/panels/folders/sidebartreeview.cpp
new file mode 100644
index 000000000..a876ee6c3
--- /dev/null
+++ b/src/panels/folders/sidebartreeview.cpp
@@ -0,0 +1,147 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Peter Penz <[email protected]>                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+
+#include "sidebartreeview.h"
+
+#include "dolphincontroller.h"
+#include "dolphinmodel.h"
+#include "draganddrophelper.h"
+
+#include <kfileitemdelegate.h>
+#include <QKeyEvent>
+#include <QPainter>
+#include <QHeaderView>
+#include <QScrollBar>
+
+SidebarTreeView::SidebarTreeView(QWidget* parent) :
+    KTreeView(parent)
+{
+    setAcceptDrops(true);
+    setUniformRowHeights(true);
+    setSelectionMode(QAbstractItemView::SingleSelection);
+    setEditTriggers(QAbstractItemView::NoEditTriggers);
+    setSortingEnabled(true);
+    setFrameStyle(QFrame::NoFrame);
+    setDragDropMode(QAbstractItemView::DragDrop);
+    setDropIndicatorShown(false);
+
+    setVerticalScrollMode(QListView::ScrollPerPixel);
+    setHorizontalScrollMode(QListView::ScrollPerPixel);
+
+    viewport()->setAttribute(Qt::WA_Hover);
+
+    // make the background transparent and apply the window-text color
+    // to the text color, so that enough contrast is given for all color
+    // schemes
+    QPalette p = palette();
+    p.setColor(QPalette::Active,   QPalette::Text, p.color(QPalette::Active,   QPalette::WindowText));
+    p.setColor(QPalette::Inactive, QPalette::Text, p.color(QPalette::Inactive, QPalette::WindowText));
+    p.setColor(QPalette::Disabled, QPalette::Text, p.color(QPalette::Disabled, QPalette::WindowText));
+    setPalette(p);
+    viewport()->setAutoFillBackground(false);
+
+    KFileItemDelegate* delegate = new KFileItemDelegate(this);
+    setItemDelegate(delegate);
+}
+
+SidebarTreeView::~SidebarTreeView()
+{
+}
+
+bool SidebarTreeView::event(QEvent* event)
+{
+    switch (event->type()) {
+    case QEvent::Polish:
+        // hide all columns except of the 'Name' column
+        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();
+        break;
+        
+    case QEvent::Show:
+        // TODO: The opening/closing animation of subtrees flickers in combination with the
+        // sidebar when using the Oxygen style. As workaround the animation is turned off:
+        setAnimated(false);
+        break;
+    
+    case QEvent::UpdateRequest:
+        // a wheel movement will scroll 1 item
+        if (model()->rowCount() > 0) {
+            verticalScrollBar()->setSingleStep(sizeHintForRow(0) / 3);
+        }
+        break;
+        
+    default:
+        break;
+    }
+
+    return KTreeView::event(event);
+}
+
+void SidebarTreeView::startDrag(Qt::DropActions supportedActions)
+{
+    DragAndDropHelper::instance().startDrag(this, supportedActions);
+}
+
+void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
+{
+    KTreeView::dragEnterEvent(event);
+    if (event->mimeData()->hasUrls()) {
+        event->acceptProposedAction();
+    }
+}
+
+void SidebarTreeView::dragLeaveEvent(QDragLeaveEvent* event)
+{
+    KTreeView::dragLeaveEvent(event);
+    setDirtyRegion(m_dropRect);
+}
+
+void SidebarTreeView::dragMoveEvent(QDragMoveEvent* event)
+{
+    KTreeView::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();
+    }
+}
+
+void SidebarTreeView::dropEvent(QDropEvent* event)
+{
+    const QModelIndex index = indexAt(event->pos());
+    if (index.isValid()) {
+        emit urlsDropped(index, event);
+    }
+    KTreeView::dropEvent(event);
+}
+
+#include "sidebartreeview.moc"