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 <kcomponentdata.h>
  27 #include <klocale.h>
  28 #include <kstandarddirs.h>
  29 #include <kurl.h>
  30 #include <kinstance.h>
  31
  32 #include "viewproperties.h"
  33 #include "dolphinsettings.h"
  34 #include "generalsettings.h"
  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     const bool useGlobalViewProps = DolphinSettings::instance().generalSettings()->globalViewProps();
  56     if (useGlobalViewProps) {
  57         m_filepath = destinationDir("global");
  58     }
  59     else if (cleanUrl.isLocalFile()) {
  60         const QFileInfo info(m_filepath);
  61         if (!info.isWritable()) {
  62             m_filepath = destinationDir("local") + m_filepath;
  63         }
  64     }
  65     else {
  66         m_filepath = destinationDir("remote") + m_filepath;
  67     }
  68
  69     m_node = new ViewPropertySettings(KSharedConfig::openConfig(m_filepath + FILE_NAME));
  70 }
  71
  72 ViewProperties::~ViewProperties()
  73 {
  74     if (m_changedProps && m_autoSave) {
  75         save();
  76     }
  77
  78     delete m_node;
  79     m_node = 0;
  80 }
  81
  82 void ViewProperties::setViewMode(DolphinView::Mode mode)
  83 {
  84     if (m_node->viewMode() != mode) {
  85         m_node->setViewMode(mode);
  86         updateTimeStamp();
  87     }
  88 }
  89
  90 DolphinView::Mode ViewProperties::viewMode() const
  91 {
  92     return static_cast<DolphinView::Mode>(m_node->viewMode());
  93 }
  94
  95 void ViewProperties::setShowPreview(bool show)
  96 {
  97     if (m_node->showPreview() != show) {
  98         m_node->setShowPreview(show);
  99         updateTimeStamp();
 100     }
 101 }
 102
 103 bool ViewProperties::showPreview() const
 104 {
 105     return m_node->showPreview();
 106 }
 107
 108
 109 void ViewProperties::setShowHiddenFiles(bool show)
 110 {
 111     if (m_node->showHiddenFiles() != show) {
 112         m_node->setShowHiddenFiles(show);
 113         updateTimeStamp();
 114     }
 115 }
 116
 117 bool ViewProperties::showHiddenFiles() const
 118 {
 119     return m_node->showHiddenFiles();
 120 }
 121
 122 void ViewProperties::setSorting(DolphinView::Sorting sorting)
 123 {
 124     if (m_node->sorting() != sorting) {
 125         m_node->setSorting(sorting);
 126         updateTimeStamp();
 127     }
 128 }
 129
 130 DolphinView::Sorting ViewProperties::sorting() const
 131 {
 132     return static_cast<DolphinView::Sorting>(m_node->sorting());
 133 }
 134
 135 void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)
 136 {
 137     if (m_node->sortOrder() != sortOrder) {
 138         m_node->setSortOrder(sortOrder);
 139         updateTimeStamp();
 140     }
 141 }
 142
 143 Qt::SortOrder ViewProperties::sortOrder() const
 144 {
 145     return static_cast<Qt::SortOrder>(m_node->sortOrder());
 146 }
 147
 148 void ViewProperties::setDirProperties(const ViewProperties& props)
 149 {
 150     setViewMode(props.viewMode());
 151     setShowPreview(props.showPreview());
 152     setShowHiddenFiles(props.showHiddenFiles());
 153     setSorting(props.sorting());
 154     setSortOrder(props.sortOrder());
 155 }
 156
 157 void ViewProperties::setAutoSaveEnabled(bool autoSave)
 158 {
 159     m_autoSave = autoSave;
 160 }
 161
 162 bool ViewProperties::isAutoSaveEnabled() const
 163 {
 164     return m_autoSave;
 165 }
 166
 167 void ViewProperties::updateTimeStamp()
 168 {
 169     m_changedProps = true;
 170     m_node->setTimestamp(QDateTime::currentDateTime());
 171 }
 172
 173 void ViewProperties::save()
 174 {
 175     KStandardDirs::makeDir(m_filepath);
 176     m_node->writeConfig();
 177     m_changedProps = false;
 178 }
 179
 180 QString ViewProperties::destinationDir(const QString& subDir) const
 181 {
 182     QString basePath = KGlobal::mainComponent().componentName();
 183     basePath.append("/view_properties/").append(subDir);
 184     return KStandardDirs::locateLocal("data", basePath);
 185 }
 186
 187 ViewProperties::ViewProperties(const ViewProperties& props)
 188 {
 189     assert(false);
 190 }
 191
 192 ViewProperties& ViewProperties::operator = (const ViewProperties& props)
 193 {
 194     assert(false);
 195 }