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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 VIEWPROPERTIES_H
#define VIEWPROPERTIES_H
#include <dolphinview.h>
#include <kurl.h>
#include <qdatetime.h>
class QFile;
/**
* @short Maintains the view properties like 'view mode' or 'show hidden files' for a directory.
*
* The view properties are automatically stored inside
* the directory as hidden file called '.dolphinview'. To read out the view properties
* just construct an instance by passing the URL of the directory:
* \code
* ViewProperties props(KURL("/home/peter/Documents"));
* const DolphinView::Mode mode = props.viewMode();
* const bool showHiddenFiles = props.isShowHiddenFilesEnabled();
* \endcode
* When modifying a view property, the '.dolphinview' file is automatically updated
* inside the destructor.
*
* @author Peter Penz
*/
// TODO: provide detailed design description, as mapping the user model to
// the physical modal is not trivial.
class ViewProperties
{
public:
ViewProperties(KURL url);
virtual ~ViewProperties();
void setViewMode(DolphinView::Mode mode);
DolphinView::Mode viewMode() const;
void setShowHiddenFilesEnabled(bool show);
bool isShowHiddenFilesEnabled() const;
void setSorting(DolphinView::Sorting sorting);
DolphinView::Sorting sorting() const;
void setSortOrder(Qt::SortOrder sortOrder);
Qt::SortOrder sortOrder() const;
void setValidForSubDirs(bool valid);
bool isValidForSubDirs() const;
void setAutoSaveEnabled(bool autoSave);
bool isAutoSaveEnabled() const;
void updateTimeStamp();
void save();
private:
class Properties
{
public:
Properties();
~Properties(); // non virtual
bool m_showHiddenFiles;
DolphinView::Mode m_viewMode;
QDateTime m_timeStamp;
DolphinView::Sorting m_sorting;
Qt::SortOrder m_sortOrder;
};
class PropertiesNode
{
public:
PropertiesNode(QFile* file = 0);
~PropertiesNode();
PropertiesNode& operator = (const PropertiesNode& node);
bool isEmpty() const { return m_empty; }
void setValidForSubDirs(bool valid) { m_isValidForSubDirs = valid; }
bool isValidForSubDirs() const { return m_isValidForSubDirs; }
void setLocalProperties(const Properties& props) { m_props = props; }
const Properties& localProperties() const { return m_props; }
void setShowHiddenFilesEnabled(bool show) { m_props.m_showHiddenFiles = show; }
void setViewMode(DolphinView::Mode mode) { m_props.m_viewMode = mode; }
void setTimeStamp(const QDateTime timeStamp) { m_props.m_timeStamp = timeStamp; }
const QDateTime& timeStamp() const { return m_props.m_timeStamp; }
void setSorting(DolphinView::Sorting sorting) { m_props.m_sorting = sorting; }
void setSortOrder(Qt::SortOrder sortOrder) { m_props.m_sortOrder = sortOrder; }
void setSubDirProperties(const Properties& props) { m_subDirProps = props; }
const Properties& subDirProperties() const { return m_subDirProps; }
private:
int toInt(const char* buffer, int count) const;
int readProperties(Properties& props, const char* buffer, int version);
bool m_empty;
bool m_isValidForSubDirs;
Properties m_props;
Properties m_subDirProps;
};
bool m_changedProps;
bool m_autoSave;
bool m_subDirValidityHidden;
QString m_filepath;
PropertiesNode m_node;
};
#endif
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