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/***************************************************************************
* Copyright (C) 2008 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 *
***************************************************************************/
#ifndef DOLPHINFILEITEMDELEGATE_H
#define DOLPHINFILEITEMDELEGATE_H
#include <dolphinmodel.h>
#include <kfileitemdelegate.h>
class QAbstractProxyModel;
/**
* Extends KFileItemDelegate by the ability to show the hover effect
* and the selection in a minimized way for the name column of
* the details view.
*
* Note that this is a workaround, as Qt does not support having custom
* shapes within the visual rect of an item view. The visual part of
* workaround is handled inside DolphinFileItemDelegate, the behavior
* changes are handled in DolphinDetailsView.
*/
class DolphinFileItemDelegate : public KFileItemDelegate
{
public:
explicit DolphinFileItemDelegate(QObject* parent = 0);
virtual ~DolphinFileItemDelegate();
/**
* If \a minimized is true, the hover effect and the selection are
* only drawn above the icon and text of an item. Per default
* \a minimized is false, which means that the whole visual rect is
* used like in KFileItemDelegate.
*/
void setMinimizedNameColumn(bool minimized);
bool hasMinimizedNameColumn() const;
virtual void paint(QPainter* painter,
const QStyleOptionViewItem& option,
const QModelIndex& index) const;
/**
* Returns the minimized width of the name column for the name \a name. This method
* is also used in DolphinDetailsView to handle the selection of items correctly.
*/
static int nameColumnWidth(const QString& name, const QStyleOptionViewItem& option);
private:
static void adjustOptionWidth(QStyleOptionViewItemV4& option,
const QAbstractProxyModel* proxyModel,
const DolphinModel* dolphinModel,
const QModelIndex& index);
static void adjustOptionTextColor(QStyleOptionViewItemV4& option,
KVersionControlPlugin::VersionState state);
QPixmap emblemForState(KVersionControlPlugin::VersionState state, const QSize& size) const;
private:
bool m_hasMinimizedNameColumn;
mutable QSize m_cachedSize;
mutable QPixmap m_cachedEmblems[KVersionControlPlugin::ConflictingVersion + 1];
};
inline void DolphinFileItemDelegate::setMinimizedNameColumn(bool minimized)
{
m_hasMinimizedNameColumn = minimized;
}
inline bool DolphinFileItemDelegate::hasMinimizedNameColumn() const
{
return m_hasMinimizedNameColumn;
}
#endif
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