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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 *
***************************************************************************/
#ifndef DOLPHINDETAILSVIEW_H
#define DOLPHINDETAILSVIEW_H
#include <dolphinview.h>
#include <QTreeView>
#include <libdolphin_export.h>
class DolphinController;
/**
* @brief Represents the details view which shows the name, size,
* date, permissions, owner and group of an item.
*
* The width of the columns is automatically adjusted in a way
* that full available width of the view is used by stretching the width
* of the name column.
*/
class LIBDOLPHINPRIVATE_EXPORT DolphinDetailsView : public QTreeView
{
Q_OBJECT
public:
explicit DolphinDetailsView(QWidget* parent, DolphinController* controller);
virtual ~DolphinDetailsView();
protected:
virtual bool event(QEvent* event);
virtual QStyleOptionViewItem viewOptions() const;
virtual void contextMenuEvent(QContextMenuEvent* event);
virtual void mousePressEvent(QMouseEvent* event);
virtual void mouseMoveEvent(QMouseEvent* event);
virtual void mouseReleaseEvent(QMouseEvent* event);
virtual void startDrag(Qt::DropActions supportedActions);
virtual void dragEnterEvent(QDragEnterEvent* event);
virtual void dragLeaveEvent(QDragLeaveEvent* event);
virtual void dragMoveEvent(QDragMoveEvent* event);
virtual void dropEvent(QDropEvent* event);
virtual void paintEvent(QPaintEvent* event);
virtual void keyPressEvent(QKeyEvent* event);
virtual void resizeEvent(QResizeEvent* event);
private slots:
/**
* Sets the sort indicator section of the header view
* corresponding to \a sorting.
*/
void setSortIndicatorSection(DolphinView::Sorting sorting);
/**
* Sets the sort indicator order of the header view
* corresponding to \a sortOrder.
*/
void setSortIndicatorOrder(Qt::SortOrder sortOrder);
/**
* Synchronizes the sorting state of the Dolphin menu 'View -> Sort'
* with the current state of the details view.
* @param column Index of the current sorting column.
*/
void synchronizeSortingState(int column);
/**
* Is invoked when the mouse cursor has entered an item. The controller
* gets informed to emit the itemEntered() signal if the mouse cursor
* is above the name column. Otherwise the controller gets informed
* to emit the itemViewportEntered() signal (all other columns should
* behave as viewport area).
*/
void slotEntered(const QModelIndex& index);
/**
* Updates the destination \a m_elasticBandDestination from
* the elastic band to the current mouse position and triggers
* an update.
*/
void updateElasticBand();
/**
* Returns the rectangle for the elastic band dependent from the
* origin \a m_elasticBandOrigin, the current destination
* \a m_elasticBandDestination and the viewport position.
*/
QRect elasticBandRect() const;
void zoomIn();
void zoomOut();
/**
* Called by QTreeView when an item is activated (clicked or double-clicked)
*/
void triggerItem(const QModelIndex& index);
/**
* Opens a context menu at the position \a pos and allows to
* configure the visibility of the header columns.
*/
void configureColumns(const QPoint& pos);
void updateColumnVisibility();
private:
bool isZoomInPossible() const;
bool isZoomOutPossible() const;
/**
* Updates the size of the decoration dependent on the
* icon size of the DetailsModeSettings. The controller
* will get informed about possible zoom in/zoom out
* operations.
*/
void updateDecorationSize();
/** Return the upper left position in pixels of the viewport content. */
QPoint contentsPos() const;
KFileItem itemForIndex(const QModelIndex& index) const;
KFileItemDelegate::Information infoForColumn(int columnIndex) const;
/**
* Resizes all columns in a way to use the whole available width of the view.
*/
void resizeColumns();
private:
DolphinController* m_controller;
QFont m_font;
QSize m_decorationSize;
bool m_dragging; // TODO: remove this property when the issue #160611 is solved in Qt 4.4
QRect m_dropRect; // TODO: remove this property when the issue #160611 is solved in Qt 4.4
bool m_showElasticBand;
QPoint m_elasticBandOrigin;
QPoint m_elasticBandDestination;
};
#endif
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