src/viewproperties.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz                                      *
   3  *   peter.penz@gmx.at                                                     *
   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 <assert.h>
  22
  23 #include <QDateTime>
  24 #include <QFile>
  25
  26 #include <klocale.h>
  27 #include <kstandarddirs.h>
  28 #include <kurl.h>
  29 #include <kinstance.h>
  30
  31 #include "viewproperties.h"
  32 #include "dolphinsettings.h"
  33 #include "generalsettings.h"
  34
  35 #define FILE_NAME "/.directory"
  36
  37 ViewProperties::ViewProperties(const KUrl& url) :
  38       m_changedProps(false),
  39       m_autoSave(true),
  40       m_node(0)
  41 {
  42     KUrl cleanUrl(url);
  43     cleanUrl.cleanPath();
  44     m_filepath = cleanUrl.path();
  45
  46     if ((m_filepath.length() < 1) || (m_filepath.at(0) != QChar('/'))) {
  47         m_node = new ViewPropertySettings();
  48         return;
  49     }
  50
  51     // We try and save it to a file in the directory being viewed.
  52     // If the directory is not writable by the user or the directory is not local,
  53     // we store the properties information in a local file.
  54     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  55     if (useGlobalViewProps) {
  56         m_filepath = destinationDir("global");
  57     }
  58     else if (cleanUrl.isLocalFile()) {
  59         const QFileInfo info(m_filepath);
  60         if (!info.isWritable()) {
  61             m_filepath = destinationDir("local") + m_filepath;
  62         }
  63     }
  64     else {
  65         m_filepath = destinationDir("remote") + m_filepath;
  66     }
  67
  68     m_node = new ViewPropertySettings(KSharedConfig::openConfig(m_filepath + FILE_NAME));
  69 }
  70
  71 ViewProperties::~ViewProperties()
  72 {
  73     if (m_changedProps && m_autoSave) {
  74         save();
  75     }
  76
  77     delete m_node;
  78     m_node = 0;
  79 }
  80
  81 void ViewProperties::setViewMode(DolphinView::Mode mode)
  82 {
  83     if (m_node->viewMode() != mode) {
  84         m_node->setViewMode(mode);
  85         updateTimeStamp();
  86     }
  87 }
  88
  89 DolphinView::Mode ViewProperties::viewMode() const
  90 {
  91     return static_cast<DolphinView::Mode>(m_node->viewMode());
  92 }
  93
  94 void ViewProperties::setShowPreview(bool show)
  95 {
  96     if (m_node->showPreview() != show) {
  97         m_node->setShowPreview(show);
  98         updateTimeStamp();
  99     }
 100 }
 101
 102 bool ViewProperties::showPreview() const
 103 {
 104     return m_node->showPreview();
 105 }
 106
 107
 108 void ViewProperties::setShowHiddenFiles(bool show)
 109 {
 110     if (m_node->showHiddenFiles() != show) {
 111         m_node->setShowHiddenFiles(show);
 112         updateTimeStamp();
 113     }
 114 }
 115
 116 bool ViewProperties::showHiddenFiles() const
 117 {
 118     return m_node->showHiddenFiles();
 119 }
 120
 121 void ViewProperties::setSorting(DolphinView::Sorting sorting)
 122 {
 123     if (m_node->sorting() != sorting) {
 124         m_node->setSorting(sorting);
 125         updateTimeStamp();
 126     }
 127 }
 128
 129 DolphinView::Sorting ViewProperties::sorting() const
 130 {
 131     return static_cast<DolphinView::Sorting>(m_node->sorting());
 132 }
 133
 134 void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)
 135 {
 136     if (m_node->sortOrder() != sortOrder) {
 137         m_node->setSortOrder(sortOrder);
 138         updateTimeStamp();
 139     }
 140 }
 141
 142 Qt::SortOrder ViewProperties::sortOrder() const
 143 {
 144     return static_cast<Qt::SortOrder>(m_node->sortOrder());
 145 }
 146
 147 void ViewProperties::setDirProperties(const ViewProperties& props)
 148 {
 149     setViewMode(props.viewMode());
 150     setShowPreview(props.showPreview());
 151     setShowHiddenFiles(props.showHiddenFiles());
 152     setSorting(props.sorting());
 153     setSortOrder(props.sortOrder());
 154 }
 155
 156 void ViewProperties::setAutoSaveEnabled(bool autoSave)
 157 {
 158     m_autoSave = autoSave;
 159 }
 160
 161 bool ViewProperties::isAutoSaveEnabled() const
 162 {
 163     return m_autoSave;
 164 }
 165
 166 void ViewProperties::updateTimeStamp()
 167 {
 168     m_changedProps = true;
 169     m_node->setTimestamp(QDateTime::currentDateTime());
 170 }
 171
 172 void ViewProperties::save()
 173 {
 174     KStandardDirs::makeDir(m_filepath);
 175     m_node->writeConfig();
 176     m_changedProps = false;
 177 }
 178
 179 QString ViewProperties::destinationDir(const QString& subDir) const
 180 {
 181     QString basePath = KGlobal::instance()->instanceName();
 182     basePath.append("/view_properties/").append(subDir);
 183     return KStandardDirs::locateLocal("data", basePath);
 184 }
 185
 186 ViewProperties::ViewProperties(const ViewProperties& props)
 187 {
 188     assert(false);
 189 }
 190
 191 ViewProperties& ViewProperties::operator = (const ViewProperties& props)
 192 {
 193     assert(false);
 194 }