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/***************************************************************************
* 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 <kfileitemdelegate.h>
#include <QKeyEvent>
#include <QPainter>
#include <QHeaderView>
SidebarTreeView::SidebarTreeView(QWidget* parent) :
QTreeView(parent),
m_dragging(false)
{
setAcceptDrops(true);
setUniformRowHeights(true);
setSelectionMode(QAbstractItemView::SingleSelection);
setEditTriggers(QAbstractItemView::NoEditTriggers);
setSortingEnabled(true);
setFrameStyle(QFrame::NoFrame);
setDragDropMode(QAbstractItemView::DragDrop);
setDropIndicatorShown(false);
setAutoExpandDelay(300);
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(DolphinModel::Size);
hideColumn(DolphinModel::ModifiedTime);
hideColumn(DolphinModel::Permissions);
hideColumn(DolphinModel::Owner);
hideColumn(DolphinModel::Group);
hideColumn(DolphinModel::Type);
header()->hide();
}
return QTreeView::event(event);
}
void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
{
if (event->mimeData()->hasUrls()) {
event->acceptProposedAction();
}
QTreeView::dragEnterEvent(event);
m_dragging = true;
}
void SidebarTreeView::dragLeaveEvent(QDragLeaveEvent* event)
{
QTreeView::dragLeaveEvent(event);
// TODO: remove this code when the issue #160611 is solved in Qt 4.4
m_dragging = false;
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);
}
void SidebarTreeView::dropEvent(QDropEvent* event)
{
const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
if (urls.isEmpty()) {
QTreeView::dropEvent(event);
} else {
event->acceptProposedAction();
const QModelIndex index = indexAt(event->pos());
if (index.isValid()) {
emit urlsDropped(urls, index);
}
}
m_dragging = false;
}
void SidebarTreeView::paintEvent(QPaintEvent* event)
{
QTreeView::paintEvent(event);
// TODO: remove this code when the issue #160611 is solved in Qt 4.4
if (m_dragging) {
const QBrush& brush = palette().brush(QPalette::Normal, QPalette::Highlight);
DolphinController::drawHoverIndication(viewport(), m_dropRect, brush);
}
}
#include "sidebartreeview.moc"
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