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.h>
  24 #include <qdir.h>
  25 #include <qfile.h>
  26
  27 #include <klocale.h>
  28 #include <kstandarddirs.h>
  29 #include <kurl.h>
  30 #include <kinstance.h>
  31
  32 #include "viewproperties.h"
  33
  34 #include "dolphinsettings.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
  45     cleanUrl.cleanPath();
  46     m_filepath = cleanUrl.path();
  47
  48     if ((m_filepath.length() < 1) || (m_filepath.at(0) != QChar('/'))) {
  49         m_node = new ViewPropertySettings();
  50         return;
  51     }
  52
  53     // we try and save it to a file in the directory being viewed
  54     // if the directory is not writable by the user or the directory is not local
  55     // we store the properties information in a local file
  56     QString rootDir("/"); // TODO: should this be set to the root of the bookmark, if any?
  57     if (cleanUrl.isLocalFile()) {
  58         QFileInfo info(m_filepath);
  59
  60         if (!info.isWritable()) {
  61             QString basePath = KGlobal::instance()->instanceName();
  62             basePath.append("/view_properties/local");
  63             rootDir = KStandardDirs::locateLocal("data", basePath);
  64             m_filepath = rootDir + m_filepath;
  65         }
  66     }
  67     else {
  68         QString basePath = KGlobal::instance()->instanceName();
  69         basePath.append("/view_properties/remote/").append(cleanUrl.host());
  70         rootDir = KStandardDirs::locateLocal("data", basePath);
  71         m_filepath = rootDir + m_filepath;
  72     }
  73
  74     m_node = new ViewPropertySettings(KSharedConfig::openConfig(m_filepath + FILE_NAME));
  75 }
  76
  77 ViewProperties::~ViewProperties()
  78 {
  79     if (m_changedProps && m_autoSave) {
  80         save();
  81     }
  82
  83     delete m_node;
  84     m_node = 0;
  85 }
  86
  87 void ViewProperties::setViewMode(DolphinView::Mode mode)
  88 {
  89     if (m_node->viewMode() != mode) {
  90         m_node->setViewMode(mode);
  91         updateTimeStamp();
  92     }
  93 }
  94
  95 DolphinView::Mode ViewProperties::viewMode() const
  96 {
  97     return static_cast<DolphinView::Mode>(m_node->viewMode());
  98 }
  99
 100 void ViewProperties::setShowHiddenFilesEnabled(bool show)
 101 {
 102     if (m_node->showHiddenFiles() != show) {
 103         m_node->setShowHiddenFiles(show);
 104         updateTimeStamp();
 105     }
 106 }
 107
 108 bool ViewProperties::isShowHiddenFilesEnabled() const
 109 {
 110     return m_node->showHiddenFiles();
 111 }
 112
 113 void ViewProperties::setSorting(DolphinView::Sorting sorting)
 114 {
 115     if (m_node->sorting() != sorting) {
 116         m_node->setSorting(sorting);
 117         updateTimeStamp();
 118     }
 119 }
 120
 121 DolphinView::Sorting ViewProperties::sorting() const
 122 {
 123     return static_cast<DolphinView::Sorting>(m_node->sorting());
 124 }
 125
 126 void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)
 127 {
 128     if (m_node->sortOrder() != sortOrder) {
 129         m_node->setSortOrder(sortOrder);
 130         updateTimeStamp();
 131     }
 132 }
 133
 134 Qt::SortOrder ViewProperties::sortOrder() const
 135 {
 136     return static_cast<Qt::SortOrder>(m_node->sortOrder());
 137 }
 138
 139 void ViewProperties::setAutoSaveEnabled(bool autoSave)
 140 {
 141     m_autoSave = autoSave;
 142 }
 143
 144 bool ViewProperties::isAutoSaveEnabled() const
 145 {
 146     return m_autoSave;
 147 }
 148
 149 void ViewProperties::updateTimeStamp()
 150 {
 151     m_changedProps = true;
 152     m_node->setTimestamp(QDateTime::currentDateTime());
 153 }
 154
 155 void ViewProperties::save()
 156 {
 157     KStandardDirs::makeDir(m_filepath);
 158     m_node->writeConfig();
 159     m_changedProps = false;
 160 }
 161
 162 ViewProperties::ViewProperties(const ViewProperties& props)
 163 {
 164     assert(false);
 165 }
 166
 167 ViewProperties& ViewProperties::operator = (const ViewProperties& props)
 168 {
 169     assert(false);
 170 }