src/viewproperties.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (<peter.penz@gmx.at>)                *
   3  *   Copyright (C) 2006 by Aaron J. Seigo (<aseigo@kde.org>)               *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21 #include "viewproperties.h"
  22
  23 #include "dolphinsettings.h"
  24 #include "dolphin_directoryviewpropertysettings.h"
  25 #include "dolphin_generalsettings.h"
  26
  27 #include <kcomponentdata.h>
  28 #include <klocale.h>
  29 #include <kstandarddirs.h>
  30 #include <kurl.h>
  31
  32 #include <QDate>
  33 #include <QFile>
  34 #include <QFileInfo>
  35
  36 #define FILE_NAME "/.directory"
  37
  38 ViewProperties::ViewProperties(const KUrl& url) :
  39     m_changedProps(false),
  40     m_autoSave(true),
  41     m_node(0)
  42 {
  43     KUrl cleanUrl(url);
  44     cleanUrl.cleanPath();
  45     m_filepath = cleanUrl.path();
  46
  47     if ((m_filepath.length() < 1) || (m_filepath.at(0) != QChar('/'))) {
  48         m_node = new ViewPropertySettings();
  49         return;
  50     }
  51
  52     // We try and save it to a file in the directory being viewed.
  53     // If the directory is not writable by the user or the directory is not local,
  54     // we store the properties information in a local file.
  55     GeneralSettings* settings = DolphinSettings::instance().generalSettings();
  56     const bool useGlobalViewProps = settings->globalViewProps();
  57     if (useGlobalViewProps) {
  58         m_filepath = destinationDir("global");
  59     } else if (cleanUrl.isLocalFile()) {
  60         const QFileInfo info(m_filepath);
  61         if (!info.isWritable()) {
  62             m_filepath = destinationDir("local") + m_filepath;
  63         }
  64     } else {
  65         m_filepath = destinationDir("remote") + m_filepath;
  66     }
  67
  68     const QString file(m_filepath + FILE_NAME);
  69     m_node = new ViewPropertySettings(KSharedConfig::openConfig(file));
  70
  71     const bool useDefaultProps = !useGlobalViewProps &&
  72                                  (!QFileInfo(file).exists() ||
  73                                   (m_node->timestamp() < settings->viewPropsTimestamp()));
  74     if (useDefaultProps) {
  75         // If the .directory file does not exist or the timestamp is too old,
  76         // use the values from the global .directory file instead, which acts
  77         // as default view for new folders in this case.
  78         settings->setGlobalViewProps(true);
  79
  80         ViewProperties defaultProps(url);
  81         setDirProperties(defaultProps);
  82
  83         settings->setGlobalViewProps(false);
  84         m_changedProps = false;
  85     }
  86 }
  87
  88 ViewProperties::~ViewProperties()
  89 {
  90     if (m_changedProps && m_autoSave) {
  91         save();
  92     }
  93
  94     delete m_node;
  95     m_node = 0;
  96 }
  97
  98 void ViewProperties::setViewMode(DolphinView::Mode mode)
  99 {
 100     if (m_node->viewMode() != mode) {
 101         m_node->setViewMode(mode);
 102         updateTimeStamp();
 103     }
 104 }
 105
 106 DolphinView::Mode ViewProperties::viewMode() const
 107 {
 108     return static_cast<DolphinView::Mode>(m_node->viewMode());
 109 }
 110
 111 void ViewProperties::setShowPreview(bool show)
 112 {
 113     if (m_node->showPreview() != show) {
 114         m_node->setShowPreview(show);
 115         updateTimeStamp();
 116     }
 117 }
 118
 119 bool ViewProperties::showPreview() const
 120 {
 121     return m_node->showPreview();
 122 }
 123
 124
 125 void ViewProperties::setShowHiddenFiles(bool show)
 126 {
 127     if (m_node->showHiddenFiles() != show) {
 128         m_node->setShowHiddenFiles(show);
 129         updateTimeStamp();
 130     }
 131 }
 132
 133 void ViewProperties::setCategorizedSorting(bool categorized)
 134 {
 135     if (m_node->categorizedSorting() != categorized) {
 136         m_node->setCategorizedSorting(categorized);
 137         updateTimeStamp();
 138     }
 139 }
 140
 141 bool ViewProperties::categorizedSorting() const
 142 {
 143     return m_node->categorizedSorting();
 144 }
 145
 146
 147 bool ViewProperties::showHiddenFiles() const
 148 {
 149     return m_node->showHiddenFiles();
 150 }
 151
 152 void ViewProperties::setSorting(DolphinView::Sorting sorting)
 153 {
 154     if (m_node->sorting() != sorting) {
 155         m_node->setSorting(sorting);
 156         updateTimeStamp();
 157     }
 158 }
 159
 160 DolphinView::Sorting ViewProperties::sorting() const
 161 {
 162     return static_cast<DolphinView::Sorting>(m_node->sorting());
 163 }
 164
 165 void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)
 166 {
 167     if (m_node->sortOrder() != sortOrder) {
 168         m_node->setSortOrder(sortOrder);
 169         updateTimeStamp();
 170     }
 171 }
 172
 173 Qt::SortOrder ViewProperties::sortOrder() const
 174 {
 175     return static_cast<Qt::SortOrder>(m_node->sortOrder());
 176 }
 177
 178 void ViewProperties::setAdditionalInfo(KFileItemDelegate::AdditionalInformation info)
 179 {
 180     if (m_node->additionalInfo() != info) {
 181         m_node->setAdditionalInfo(info);
 182         updateTimeStamp();
 183     }
 184 }
 185
 186 KFileItemDelegate::AdditionalInformation ViewProperties::additionalInfo() const
 187 {
 188     return static_cast<KFileItemDelegate::AdditionalInformation>(m_node->additionalInfo());
 189 }
 190
 191
 192 void ViewProperties::setDirProperties(const ViewProperties& props)
 193 {
 194     setViewMode(props.viewMode());
 195     setShowPreview(props.showPreview());
 196     setShowHiddenFiles(props.showHiddenFiles());
 197     setCategorizedSorting(props.categorizedSorting());
 198     setSorting(props.sorting());
 199     setSortOrder(props.sortOrder());
 200     setAdditionalInfo(props.additionalInfo());
 201 }
 202
 203 void ViewProperties::setAutoSaveEnabled(bool autoSave)
 204 {
 205     m_autoSave = autoSave;
 206 }
 207
 208 bool ViewProperties::isAutoSaveEnabled() const
 209 {
 210     return m_autoSave;
 211 }
 212
 213 void ViewProperties::updateTimeStamp()
 214 {
 215     m_changedProps = true;
 216     m_node->setTimestamp(QDateTime::currentDateTime());
 217 }
 218
 219 void ViewProperties::save()
 220 {
 221     KStandardDirs::makeDir(m_filepath);
 222     m_node->writeConfig();
 223     m_changedProps = false;
 224 }
 225
 226 KUrl ViewProperties::mirroredDirectory()
 227 {
 228     QString basePath = KGlobal::mainComponent().componentName();
 229     basePath.append("/view_properties/");
 230     return KUrl(KStandardDirs::locateLocal("data", basePath));
 231 }
 232
 233 QString ViewProperties::destinationDir(const QString& subDir) const
 234 {
 235     QString basePath = KGlobal::mainComponent().componentName();
 236     basePath.append("/view_properties/").append(subDir);
 237     return KStandardDirs::locateLocal("data", basePath);
 238 }