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/*******************************************************************************
* Copyright (C) 2008 by Konstantin Heil <[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 "tooltipmanager.h"
#include "dolphinmodel.h"
#include "dolphinsortfilterproxymodel.h"
#include "ktooltip.h"
#include "kicon.h"
#include <QTimer>
ToolTipManager::ToolTipManager(QAbstractItemView* parent,
DolphinSortFilterProxyModel* model) :
QObject(parent),
m_view(parent),
m_dolphinModel(0),
m_proxyModel(model),
m_timer(0),
m_item(),
m_pos(),
m_delegate()
{
KToolTip::setToolTipDelegate(&m_delegate);
m_dolphinModel = static_cast<DolphinModel*>(m_proxyModel->sourceModel());
connect(parent, SIGNAL(entered(const QModelIndex&)),
this, SLOT(requestToolTip(const QModelIndex&)));
connect(parent, SIGNAL(viewportEntered()),
this, SLOT(hideToolTip()));
m_timer = new QTimer(this);
m_timer->setSingleShot(true);
connect(m_timer, SIGNAL(timeout()),
this, SLOT(showToolTip()));
m_view->viewport()->installEventFilter(this);
}
ToolTipManager::~ToolTipManager()
{
}
void ToolTipManager::hideTip()
{
hideToolTip();
}
bool ToolTipManager::eventFilter(QObject* watched, QEvent* event)
{
if ((watched == m_view->viewport()) && (event->type() == QEvent::Leave)) {
hideToolTip();
}
return QObject::eventFilter(watched, event);
}
void ToolTipManager::requestToolTip(const QModelIndex& index)
{
KToolTip::hideTip();
const QRect rect = m_view->visualRect(index);
m_pos = m_view->viewport()->mapToGlobal(rect.bottomRight());
const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
m_item = m_dolphinModel->itemForIndex(dirIndex);
m_timer->start(500);
}
void ToolTipManager::hideToolTip()
{
m_timer->stop();
KToolTip::hideTip();
}
void ToolTipManager::showToolTip()
{
KToolTipItem* tip = new KToolTipItem(KIcon(m_item.iconName()), m_item.getToolTipText());
KToolTip::showTip(m_pos, tip);
}
#include "tooltipmanager.moc"
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