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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 "dolphindetailsview.h"
#include "dolphinmainwindow.h"
#include "dolphinsortfilterproxymodel.h"
#include "dolphinview.h"
#include "viewproperties.h"
#include <assert.h>
#include <kdirmodel.h>
#include <QHeaderView>
DolphinDetailsView::DolphinDetailsView(DolphinView* parent) :
QTreeView(parent),
m_dolphinView(parent)
{
assert(parent != 0);
setAcceptDrops(true);
setRootIsDecorated(false);
setSortingEnabled(true);
setUniformRowHeights(true);
const ViewProperties props(parent->url());
setSortIndicatorSection(props.sorting());
setSortIndicatorOrder(props.sortOrder());
connect(header(), SIGNAL(sectionClicked(int)),
this, SLOT(synchronizeSortingState(int)));
connect(parent, SIGNAL(sortingChanged(DolphinView::Sorting)),
this, SLOT(setSortIndicatorSection(DolphinView::Sorting)));
connect(parent, SIGNAL(sortOrderChanged(Qt::SortOrder)),
this, SLOT(setSortIndicatorOrder(Qt::SortOrder)));
}
DolphinDetailsView::~DolphinDetailsView()
{
}
bool DolphinDetailsView::event(QEvent* event)
{
if (event->type() == QEvent::Polish) {
// Assure that by respecting the available width that:
// - the 'Name' column is stretched as large as possible
// - the remaining columns are as small as possible
QHeaderView* headerView = header();
headerView->setStretchLastSection(false);
headerView->setResizeMode(QHeaderView::ResizeToContents);
headerView->setResizeMode(0, QHeaderView::Stretch);
}
return QTreeView::event(event);
}
QStyleOptionViewItem DolphinDetailsView::viewOptions() const
{
return QTreeView::viewOptions();
// TODO: the view options should been read from the settings;
// the following code is just for testing...
//QStyleOptionViewItem options = QTreeView::viewOptions();
//options.decorationAlignment = Qt::AlignRight;
//options.decorationPosition = QStyleOptionViewItem::Right;
//options.decorationSize = QSize(100, 100);
//options.showDecorationSelected = true;
//options.state = QStyle::State_MouseOver;
//return options;
}
void DolphinDetailsView::contextMenuEvent(QContextMenuEvent* event)
{
QTreeView::contextMenuEvent(event);
KFileItem* item = 0;
const QModelIndex index = indexAt(event->pos());
if (index.isValid()) {
item = m_dolphinView->fileItem(index);
}
m_dolphinView->openContextMenu(item, event->globalPos());
}
void DolphinDetailsView::mouseReleaseEvent(QMouseEvent* event)
{
QTreeView::mouseReleaseEvent(event);
m_dolphinView->declareViewActive();
}
void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
{
if (event->mimeData()->hasUrls()) {
event->acceptProposedAction();
}
}
void DolphinDetailsView::dropEvent(QDropEvent* event)
{
const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
if (!urls.isEmpty()) {
event->acceptProposedAction();
// TODO: handle dropping above a directory
const KUrl& destination = m_dolphinView->url();
m_dolphinView->mainWindow()->dropUrls(urls, destination);
}
}
void DolphinDetailsView::setSortIndicatorSection(DolphinView::Sorting sorting)
{
QHeaderView* headerView = header();
headerView->setSortIndicator(sorting, headerView->sortIndicatorOrder());
}
void DolphinDetailsView::setSortIndicatorOrder(Qt::SortOrder sortOrder)
{
QHeaderView* headerView = header();
headerView->setSortIndicator(headerView->sortIndicatorSection(), sortOrder);
}
void DolphinDetailsView::synchronizeSortingState(int column)
{
// The sorting has already been changed in QTreeView if this slot is
// invoked, but Dolphin was not informed about this. This is bypassed by changing
// the sorting and sort order to a temporary other value and readjust it again.
DolphinView::Sorting sorting = DolphinSortFilterProxyModel::sortingForColumn(column);
const Qt::SortOrder sortOrder = header()->sortIndicatorOrder();
// temporary adjust the sorting and sort order to different values...
const DolphinView::Sorting tempSorting = (sorting == DolphinView::SortByName) ?
DolphinView::SortBySize :
DolphinView::SortByName;
m_dolphinView->setSorting(tempSorting);
const Qt::SortOrder tempSortOrder = (sortOrder == Qt::Ascending) ?
Qt::Descending : Qt::Ascending;
m_dolphinView->setSortOrder(tempSortOrder);
// ... so that setting them again results in storing the new setting.
m_dolphinView->setSorting(sorting);
m_dolphinView->setSortOrder(sortOrder);
}
#include "dolphindetailsview.moc"
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