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/***************************************************************************
* Copyright (C) 2006 by Peter Penz *
* peter.penz@gmx.at *
* *
* 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 DOLPHINDETAILSVIEW_H
#define DOLPHINDETAILSVIEW_H
#include <kfiledetailview.h>
#include <itemeffectsmanager.h>
class QRect;
class QTimer;
class DolphinView;
/**
* @brief Represents the details view which shows the name, size,
* date, permissions, owner and group of an item.
*
* The width of the columns are automatically adjusted in a way
* that full available width of the view is used by stretching the width
* of the name column.
*
* @author Peter Penz
*/
class DolphinDetailsView : public KFileDetailView, public ItemEffectsManager
{
Q_OBJECT
public:
/**
* Maps the column indices of KFileDetailView to a
* descriptive column name.
*/
enum ColumnName {
NameColumn = 0,
SizeColumn = 1,
DateColumn = 2,
PermissionsColumn = 3,
OwnerColumn = 4,
GroupColumn = 5
};
DolphinDetailsView(DolphinView* parent);
virtual ~DolphinDetailsView();
/** @see ItemEffectsManager::updateItems */
virtual void beginItemUpdates();
/** @see ItemEffectsManager::updateItems */
virtual void endItemUpdates();
/** @see KFileView::insertItem */
virtual void insertItem(KFileItem* fileItem);
/**
* @return True, if the position \a pos is above the name of
* item \a item.
*/
bool isOnFilename(const QListViewItem* item, const QPoint& pos) const;
/**
* Reads out the dolphin settings for the details view and refreshs
* the details view.
*/
// TODO: Other view implementations use a similar interface. When using
// Interview in Qt4 this method should be moved to a base class (currently
// not possible due to having different base classes for the views).
void refreshSettings();
/** @see ItemEffectsManager::zoomIn() */
virtual void zoomIn();
/** @see ItemEffectsManager::zoomOut() */
virtual void zoomOut();
/** @see ItemEffectsManager::isZoomInPossible() */
virtual bool isZoomInPossible() const;
/** @see ItemEffectsManager::isZoomOutPossible() */
virtual bool isZoomOutPossible() const;
signals:
/**
* Is send, if the details view should be activated. Usually an activation
* is triggered by a mouse click.
*/
void signalRequestActivation();
public slots:
/** @see KFileDetailView::resizeContents */
virtual void resizeContents(int width, int height);
/** Is connected to the onItem-signal from KFileDetailView. */
void slotOnItem(QListViewItem* item);
/** Is connected to the onViewport-signal from KFileDetailView. */
void slotOnViewport();
protected:
/** @see ItemEffectsManager::setContextPixmap() */
virtual void setContextPixmap(void* context,
const QPixmap& pixmap);
/** @see ItemEffectsManager::setContextPixmap() */
virtual const QPixmap* contextPixmap(void* context);
/** @see ItemEffectsManager::setContextPixmap() */
virtual void* firstContext();
/** @see ItemEffectsManager::setContextPixmap() */
virtual void* nextContext(void* context);
/** @see ItemEffectsManager::setContextPixmap() */
virtual KFileItem* contextFileInfo(void* context);
/** @see KFileDetailView::contentsDragMoveEvent() */
virtual void contentsDragMoveEvent(QDragMoveEvent* event);
/** @see KFileDetailView::resizeEvent() */
virtual void resizeEvent(QResizeEvent* event);
/** @see KFileDetailView::acceptDrag() */
virtual bool acceptDrag (QDropEvent* event) const;
/** @see KFileDetailView::contentsDropEvent() */
virtual void contentsDropEvent(QDropEvent* event);
/** @see KFileDetailView::contentsMousePressEvent() */
virtual void contentsMousePressEvent(QMouseEvent* event);
/** @see KFileDetailView::contentsMouseMoveEvent() */
virtual void contentsMouseMoveEvent(QMouseEvent* event);
/** @see KFileDetailView::contentsMouseReleaseEvent() */
virtual void contentsMouseReleaseEvent(QMouseEvent* event);
/** @see QListView::paintEmptyArea() */
virtual void paintEmptyArea(QPainter* painter, const QRect& rect);
/** Draws the selection rubber. */
void drawRubber();
/** @see QListView::viewportPaintEvent() */
virtual void viewportPaintEvent(QPaintEvent* paintEvent);
/** @see QWidget::leaveEvent() */
virtual void leaveEvent(QEvent* event);
private slots:
void slotActivationUpdate();
void slotContextMenuRequested(QListViewItem* item,
const QPoint& pos,
int col);
void slotUpdateDisabledItems();
void slotAutoScroll();
void updateColumnsWidth();
void slotItemRenamed(QListViewItem* item,
const QString& name,
int column);
/**
* Is invoked when a section from the header has
* been clicked and stores the sort column and sort
* order.
*/
void slotHeaderClicked(int section);
private:
class DolphinListViewItem : public KFileListViewItem {
public:
DolphinListViewItem(QListView* parent,
KFileItem* fileItem);
virtual ~DolphinListViewItem();
virtual void paintCell(QPainter* painter,
const QColorGroup& colorGroup,
int column,
int cellWidth,
int alignment);
virtual void paintFocus(QPainter* painter,
const QColorGroup& colorGroup,
const QRect& rect);
};
DolphinView* m_dolphinView;
QTimer* m_resizeTimer;
QTimer* m_scrollTimer;
QRect* m_rubber;
/**
* Returns the width of the filename in pixels including
* the icon. It is assured that the returned width is
* <= the width of the filename column.
*/
int filenameWidth(const QListViewItem* item) const;
};
#endif
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