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  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, 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
  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     QString rootDir("/"); // TODO: should this be set to the root of the bookmark, if any?
  56     if (cleanUrl.isLocalFile()) {
  57         QFileInfo info(m_filepath);
  58
  59         if (!info.isWritable()) {
  60             QString basePath = KGlobal::instance()->instanceName();
  61             basePath.append("/view_properties/local");
  62             rootDir = KStandardDirs::locateLocal("data", basePath);
  63             m_filepath = rootDir + m_filepath;
  64         }
  65     }
  66     else {
  67         QString basePath = KGlobal::instance()->instanceName();
  68         basePath.append("/view_properties/remote/").append(cleanUrl.host());
  69         rootDir = KStandardDirs::locateLocal("data", basePath);
  70         m_filepath = rootDir + m_filepath;
  71     }
  72
  73     m_node = new ViewPropertySettings(KSharedConfig::openConfig(m_filepath + FILE_NAME));
  74 }
  75
  76 ViewProperties::~ViewProperties()
  77 {
  78     if (m_changedProps && m_autoSave) {
  79         save();
  80     }
  81
  82     delete m_node;
  83     m_node = 0;
  84 }
  85
  86 void ViewProperties::setViewMode(DolphinView::Mode mode)
  87 {
  88     if (m_node->viewMode() != mode) {
  89         m_node->setViewMode(mode);
  90         updateTimeStamp();
  91     }
  92 }
  93
  94 DolphinView::Mode ViewProperties::viewMode() const
  95 {
  96     return static_cast<DolphinView::Mode>(m_node->viewMode());
  97 }
  98
  99 void ViewProperties::setShowPreview(bool show)
 100 {
 101     if (m_node->showPreview() != show) {
 102         m_node->setShowPreview(show);
 103         updateTimeStamp();
 104     }
 105 }
 106
 107 bool ViewProperties::showPreview() const
 108 {
 109     return m_node->showPreview();
 110 }
 111
 112
 113 void ViewProperties::setShowHiddenFiles(bool show)
 114 {
 115     if (m_node->showHiddenFiles() != show) {
 116         m_node->setShowHiddenFiles(show);
 117         updateTimeStamp();
 118     }
 119 }
 120
 121 bool ViewProperties::showHiddenFiles() const
 122 {
 123     return m_node->showHiddenFiles();
 124 }
 125
 126 void ViewProperties::setSorting(DolphinView::Sorting sorting)
 127 {
 128     if (m_node->sorting() != sorting) {
 129         m_node->setSorting(sorting);
 130         updateTimeStamp();
 131     }
 132 }
 133
 134 DolphinView::Sorting ViewProperties::sorting() const
 135 {
 136     return static_cast<DolphinView::Sorting>(m_node->sorting());
 137 }
 138
 139 void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)
 140 {
 141     if (m_node->sortOrder() != sortOrder) {
 142         m_node->setSortOrder(sortOrder);
 143         updateTimeStamp();
 144     }
 145 }
 146
 147 Qt::SortOrder ViewProperties::sortOrder() const
 148 {
 149     return static_cast<Qt::SortOrder>(m_node->sortOrder());
 150 }
 151
 152 void ViewProperties::setAutoSaveEnabled(bool autoSave)
 153 {
 154     m_autoSave = autoSave;
 155 }
 156
 157 bool ViewProperties::isAutoSaveEnabled() const
 158 {
 159     return m_autoSave;
 160 }
 161
 162 void ViewProperties::updateTimeStamp()
 163 {
 164     m_changedProps = true;
 165     m_node->setTimestamp(QDateTime::currentDateTime());
 166 }
 167
 168 void ViewProperties::save()
 169 {
 170     const bool rememberSettings = !DolphinSettings::instance().generalSettings()->globalViewProps();
 171     if (rememberSettings) {
 172         KStandardDirs::makeDir(m_filepath);
 173         m_node->writeConfig();
 174         m_changedProps = false;
 175     }
 176 }
 177
 178 ViewProperties::ViewProperties(const ViewProperties& props)
 179 {
 180     assert(false);
 181 }
 182
 183 ViewProperties& ViewProperties::operator = (const ViewProperties& props)
 184 {
 185     assert(false);
 186 }