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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 "dolphincontroller.h"
#include <kdirmodel.h>
#include <QAbstractProxyModel>
#include <QApplication>
#include <QClipboard>
DolphinController::DolphinController(DolphinView* dolphinView) :
QObject(dolphinView),
m_zoomInPossible(false),
m_zoomOutPossible(false),
m_openTab(false),
m_url(),
m_dolphinView(dolphinView),
m_itemView(0)
{
}
DolphinController::~DolphinController()
{
}
void DolphinController::setUrl(const KUrl& url)
{
if (m_url != url) {
m_url = url;
emit urlChanged(url);
}
}
void DolphinController::setItemView(QAbstractItemView* view)
{
if (m_itemView != 0) {
disconnect(m_itemView, SIGNAL(pressed(const QModelIndex&)),
this, SLOT(updateOpenTabState()));
}
m_itemView = view;
// TODO: this is a workaround until Qt-issue 176832 has been fixed
connect(m_itemView, SIGNAL(pressed(const QModelIndex&)),
this, SLOT(updateOpenTabState()));
}
void DolphinController::triggerUrlChangeRequest(const KUrl& url)
{
if (m_url != url) {
emit requestUrlChange(url);
}
}
void DolphinController::triggerContextMenuRequest(const QPoint& pos)
{
emit activated();
emit requestContextMenu(pos);
}
void DolphinController::requestActivation()
{
emit activated();
}
void DolphinController::indicateDroppedUrls(const KUrl::List& urls,
const KUrl& destPath,
const KFileItem& destItem)
{
emit urlsDropped(urls, destPath, destItem);
}
void DolphinController::indicateSortingChange(DolphinView::Sorting sorting)
{
emit sortingChanged(sorting);
}
void DolphinController::indicateSortOrderChange(Qt::SortOrder order)
{
emit sortOrderChanged(order);
}
void DolphinController::indicateAdditionalInfoChange(const KFileItemDelegate::InformationList& info)
{
emit additionalInfoChanged(info);
}
void DolphinController::indicateActivationChange(bool active)
{
emit activationChanged(active);
}
void DolphinController::triggerZoomIn()
{
emit zoomIn();
}
void DolphinController::triggerZoomOut()
{
emit zoomOut();
}
void DolphinController::handleKeyPressEvent(QKeyEvent* event)
{
Q_ASSERT(m_itemView != 0);
const QItemSelectionModel* selModel = m_itemView->selectionModel();
const QModelIndex currentIndex = selModel->currentIndex();
const bool trigger = currentIndex.isValid()
&& (event->key() == Qt::Key_Return)
&& (selModel->selectedIndexes().count() > 0);
if (trigger) {
const QModelIndexList indexList = selModel->selectedIndexes();
foreach (const QModelIndex& index, indexList) {
triggerItem(index);
}
}
}
void DolphinController::replaceUrlByClipboard()
{
QClipboard* clipboard = QApplication::clipboard();
const QMimeData* mimeData = clipboard->mimeData();
if (mimeData->hasText()) {
const QString text = mimeData->text();
m_dolphinView->setUrl(KUrl(text));
}
}
KFileItem DolphinController::itemForIndex(const QModelIndex& index) const
{
Q_ASSERT(m_itemView != 0);
QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(m_itemView->model());
KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
const QModelIndex dirIndex = proxyModel->mapToSource(index);
return dirModel->itemForIndex(dirIndex);
}
void DolphinController::triggerItem(const QModelIndex& index)
{
const bool openTab = m_openTab;
m_openTab = false;
const KFileItem item = itemForIndex(index);
if (index.isValid() && (index.column() == KDirModel::Name)) {
if (openTab && (item.isDir() || m_dolphinView->isTabsForFilesEnabled())) {
emit tabRequested(item.url());
} else {
emit itemTriggered(item);
}
} else {
m_itemView->clearSelection();
if (!openTab) {
emit itemEntered(item);
}
}
}
void DolphinController::emitItemEntered(const QModelIndex& index)
{
KFileItem item = itemForIndex(index);
if (!item.isNull()) {
emit itemEntered(item);
}
}
void DolphinController::emitViewportEntered()
{
emit viewportEntered();
}
void DolphinController::updateOpenTabState()
{
m_openTab = QApplication::mouseButtons() & Qt::MidButton;
}
#include "dolphincontroller.moc"
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