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/***************************************************************************
* Copyright (C) 2011 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 KFILEITEMLISTWIDGET_H
#define KFILEITEMLISTWIDGET_H
#include <libdolphin_export.h>
#include <kitemviews/kitemlistwidget.h>
#include <QPixmap>
#include <QPointF>
#include <QStaticText>
class LIBDOLPHINPRIVATE_EXPORT KFileItemListWidget : public KItemListWidget
{
Q_OBJECT
public:
enum Layout
{
IconsLayout,
CompactLayout,
DetailsLayout
};
KFileItemListWidget(QGraphicsItem* parent);
virtual ~KFileItemListWidget();
void setLayout(Layout layout);
Layout layout() const;
virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
virtual QRectF iconBoundingRect() const;
virtual QRectF textBoundingRect() const;
virtual QRectF expansionToggleRect() const;
protected:
/**
* Invalidates the cache which results in calling KFileItemListWidget::refreshCache() as
* soon as the item need to gets repainted.
*/
void invalidateCache();
/**
* Is called if the cache got invalidated by KFileItemListWidget::invalidateCache().
* The default implementation is empty.
*/
virtual void refreshCache();
void setTextColor(const QColor& color);
QColor textColor() const;
void setOverlay(const QPixmap& overlay);
QPixmap overlay() const;
virtual void dataChanged(const QHash<QByteArray, QVariant>& current, const QSet<QByteArray>& roles = QSet<QByteArray>());
virtual void visibleRolesChanged(const QHash<QByteArray, int>& current, const QHash<QByteArray, int>& previous);
virtual void visibleRolesSizesChanged(const QHash<QByteArray, QSizeF>& current, const QHash<QByteArray, QSizeF>& previous);
virtual void styleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous);
virtual void hoveredChanged(bool hovered);
virtual void resizeEvent(QGraphicsSceneResizeEvent* event);
private:
enum TextId {
Name,
Size,
Date,
Permissions,
Owner,
Group,
Type,
Destination,
Path,
TextIdCount // Mandatory last entry
};
void triggerCacheRefreshing();
void updateExpansionArea();
void updatePixmapCache();
void updateTextsCache();
void updateIconsLayoutTextCache();
void updateCompactLayoutTextCache();
void updateDetailsLayoutTextCache();
void updateAdditionalInfoTextColor();
QString roleText(TextId textId, const QVariant& roleValue) const;
void drawPixmap(QPainter* painter, const QPixmap& pixmap);
static QPixmap pixmapForIcon(const QString& name, int size);
static TextId roleTextId(const QByteArray& role);
private:
bool m_isDir;
bool m_dirtyLayout;
bool m_dirtyContent;
QSet<QByteArray> m_dirtyContentRoles;
Layout m_layout;
QPointF m_pixmapPos;
QPixmap m_pixmap;
QSize m_scaledPixmapSize;
QRectF m_hoverPixmapRect;
QPixmap m_hoverPixmap;
QPointF m_textPos[TextIdCount];
QStaticText m_text[TextIdCount];
QRectF m_textBoundingRect;
QList<QByteArray> m_sortedVisibleRoles;
QRectF m_expansionArea;
QColor m_customTextColor;
QColor m_additionalInfoTextColor;
QPixmap m_overlay;
};
#endif
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