* Use Nepomuk for getting the meta data instead of KFileMetaInfo.

[dolphin.git] / src / viewproperties.cpp

diff --git a/src/viewproperties.cpp b/src/viewproperties.cpp
index 52129bd8025cc7a36397ed7d064360fca7c8f9a4..62898e67004d43bb25a24db5a2194885244d5e7a 100644 (file)
--- a/src/viewproperties.cpp
+++ b/src/viewproperties.cpp
@@ -1,6 +1,6 @@
 /***************************************************************************
 /***************************************************************************

- *   Copyright (C) 2006 by Peter Penz                                      *
- *   peter.penz@gmx.at                                                     *
+ *   Copyright (C) 2006 by Peter Penz (<peter.penz@gmx.at>)                *
+ *   Copyright (C) 2006 by Aaron J. Seigo (<aseigo@kde.org>)               *

  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *


@@ -15,84 +15,88 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *

- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *

  ***************************************************************************/
 
  ***************************************************************************/
 

-#include <assert.h>
+#include "viewproperties.h"

 
 

-#include <qdatetime.h>
-#include <qdir.h>
-#include <qfile.h>
+#include "settings/dolphinsettings.h"
+#include "dolphin_directoryviewpropertysettings.h"
+#include "dolphin_generalsettings.h"

 
 

+#include <kcomponentdata.h>

 #include <klocale.h>
 #include <kstandarddirs.h>
 #include <kurl.h>
 
 #include <klocale.h>
 #include <kstandarddirs.h>
 #include <kurl.h>
 

-#include "viewproperties.h"
+#ifdef HAVE_NEPOMUK
+    #include <nepomuk/resourcemanager.h>
+#endif
+
+#include <QDate>
+#include <QFile>
+#include <QFileInfo>

 
 

-#include "dolphinsettings.h"
+bool ViewProperties::m_nepomukSupport = false;

 
 #define FILE_NAME "/.directory"
 
 
 #define FILE_NAME "/.directory"
 

-ViewProperties::ViewProperties(KUrl url) :
-      m_changedProps(false),
-      m_autoSave(true),
-      m_subDirValidityHidden(false),
-      m_node(0)
+ViewProperties::ViewProperties(const KUrl& url) :
+    m_changedProps(false),
+    m_autoSave(true),
+    m_node(0)

 {
 {

-    url.cleanPath(true);
-    m_filepath = url.path();
+#ifdef HAVE_NEPOMUK
+    static bool checkedNepomukSupport = false;
+    if (!checkedNepomukSupport) {
+        m_nepomukSupport = !Nepomuk::ResourceManager::instance()->init();
+        checkedNepomukSupport = true;
+    }
+#endif
+
+    KUrl cleanUrl(url);
+    cleanUrl.cleanPath();
+    m_filepath = cleanUrl.path();

 
     if ((m_filepath.length() < 1) || (m_filepath.at(0) != QChar('/'))) {
 
     if ((m_filepath.length() < 1) || (m_filepath.at(0) != QChar('/'))) {

-        m_node = new ViewPropertySettings();
+        const QString file = destinationDir("global") + FILE_NAME;
+        m_node = new ViewPropertySettings(KSharedConfig::openConfig(file));

         return;
     }
 
         return;
     }
 

-    // we try and save it to a file in the directory being viewed
-    // if the directory is not writable by the user or the directory is not local
-    // we store the properties information in a local file
-    QString rootDir("/"); // TODO: should this be set to the root of the bookmark, if any?
-    if (url.isLocalFile()) {
-        QFileInfo info(m_filepath);
-
+    // We try and save it to a file in the directory being viewed.
+    // If the directory is not writable by the user or the directory is not local,
+    // we store the properties information in a local file.
+    GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+    const bool useGlobalViewProps = settings->globalViewProps();
+    if (useGlobalViewProps) {
+        m_filepath = destinationDir("global");
+    } else if (cleanUrl.isLocalFile()) {
+        const QFileInfo info(m_filepath);

         if (!info.isWritable()) {
         if (!info.isWritable()) {

-            QString basePath = KGlobal::instance()->instanceName();
-            basePath.append("/view_properties/local");
-            rootDir = locateLocal("data", basePath);
-            m_filepath = rootDir + m_filepath;
+            m_filepath = destinationDir("local") + m_filepath;

         }
         }

-    }
-    else {
-        QString basePath = KGlobal::instance()->instanceName();
-        basePath.append("/view_properties/remote/").append(url.host());
-        rootDir = locateLocal("data", basePath);
-        m_filepath = rootDir + m_filepath;
+    } else {
+        m_filepath = destinationDir("remote") + m_filepath;

     }
 
     }
 

-    m_node = new ViewPropertySettings(KSharedConfig::openConfig(m_filepath + FILE_NAME));
+    const QString file = m_filepath + FILE_NAME;
+    m_node = new ViewPropertySettings(KSharedConfig::openConfig(file));

 
 

-    QDir dir(m_filepath);
-    const bool isValidForSubDirs = m_node->validForSubDirs();
-    while ((dir.path() != rootDir) && dir.cdUp()) {
-        QString parentPath(dir.path() + FILE_NAME);
-
-        if (!QFile::exists(parentPath))
-        {
-            continue;
-        }
+    const bool useDefaultProps = !useGlobalViewProps &&
+                                 (!QFileInfo(file).exists() ||
+                                  (m_node->timestamp() < settings->viewPropsTimestamp()));
+    if (useDefaultProps) {
+        // If the .directory file does not exist or the timestamp is too old,
+        // use the values from the global .directory file instead, which acts
+        // as default view for new folders in this case.
+        settings->setGlobalViewProps(true);

 
 

-        ViewPropertySettings parentNode(KSharedConfig::openConfig(dir.path() + FILE_NAME));
-        const bool inheritProps = parentNode.validForSubDirs() &&
-                                  (parentNode.timestamp() > m_node->timestamp());
+        ViewProperties defaultProps(url);
+        setDirProperties(defaultProps);

 
 

-        if (inheritProps) {
-            *m_node = parentNode;
-            break;
-        }
-    }
-
-    if (isValidForSubDirs) {
-        m_subDirValidityHidden = true;
+        settings->setGlobalViewProps(false);
+        m_changedProps = false;

     }
 }
 
     }
 }
 


@@ -103,6 +107,7 @@ ViewProperties::~ViewProperties()
     }
 
     delete m_node;
     }
 
     delete m_node;

+    m_node = 0;

 }
 
 void ViewProperties::setViewMode(DolphinView::Mode mode)
 }
 
 void ViewProperties::setViewMode(DolphinView::Mode mode)


@@ -118,7 +123,21 @@ DolphinView::Mode ViewProperties::viewMode() const
     return static_cast<DolphinView::Mode>(m_node->viewMode());
 }
 
     return static_cast<DolphinView::Mode>(m_node->viewMode());
 }
 

-void ViewProperties::setShowHiddenFilesEnabled(bool show)
+void ViewProperties::setShowPreview(bool show)
+{
+    if (m_node->showPreview() != show) {
+        m_node->setShowPreview(show);
+        updateTimeStamp();
+    }
+}
+
+bool ViewProperties::showPreview() const
+{
+    return m_node->showPreview();
+}
+
+
+void ViewProperties::setShowHiddenFiles(bool show)

 {
     if (m_node->showHiddenFiles() != show) {
         m_node->setShowHiddenFiles(show);
 {
     if (m_node->showHiddenFiles() != show) {
         m_node->setShowHiddenFiles(show);


@@ -126,7 +145,21 @@ void ViewProperties::setShowHiddenFilesEnabled(bool show)
     }
 }
 
     }
 }
 

-bool ViewProperties::isShowHiddenFilesEnabled() const
+void ViewProperties::setCategorizedSorting(bool categorized)
+{
+    if (m_node->categorizedSorting() != categorized) {
+        m_node->setCategorizedSorting(categorized);
+        updateTimeStamp();
+    }
+}
+
+bool ViewProperties::categorizedSorting() const
+{
+    return m_node->categorizedSorting();
+}
+
+
+bool ViewProperties::showHiddenFiles() const

 {
     return m_node->showHiddenFiles();
 }
 {
     return m_node->showHiddenFiles();
 }


@@ -141,7 +174,15 @@ void ViewProperties::setSorting(DolphinView::Sorting sorting)
 
 DolphinView::Sorting ViewProperties::sorting() const
 {
 
 DolphinView::Sorting ViewProperties::sorting() const
 {

-    return static_cast<DolphinView::Sorting>(m_node->sorting());
+    // If Nepomuk is not available, return SortByName as fallback if SortByRating
+    // or SortByTags is stored.
+    DolphinView::Sorting sorting = static_cast<DolphinView::Sorting>(m_node->sorting());
+    const bool sortByName = !m_nepomukSupport &&
+                            ((sorting == DolphinView::SortByRating) || (sorting == DolphinView::SortByTags));
+    if (sortByName) {
+        sorting = DolphinView::SortByName;
+    }
+    return sorting;

 }
 
 void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)
 }
 
 void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)


@@ -157,17 +198,78 @@ Qt::SortOrder ViewProperties::sortOrder() const
     return static_cast<Qt::SortOrder>(m_node->sortOrder());
 }
 
     return static_cast<Qt::SortOrder>(m_node->sortOrder());
 }
 

-void ViewProperties::setValidForSubDirs(bool valid)
+void ViewProperties::setAdditionalInfo(KFileItemDelegate::InformationList list)

 {
 {

-    if (m_node->validForSubDirs() != valid) {
-        m_node->setValidForSubDirs(valid);
+    int info = NoInfo;
+    foreach (KFileItemDelegate::Information currentInfo, list) {
+        switch (currentInfo) {
+        case KFileItemDelegate::Size:
+            info = info | SizeInfo;
+            break;
+        case KFileItemDelegate::ModificationTime:
+            info = info | DateInfo;
+            break;
+        case KFileItemDelegate::Permissions:
+            info = info | PermissionsInfo;
+            break;
+        case KFileItemDelegate::Owner:
+            info = info | OwnerInfo;
+            break;
+        case KFileItemDelegate::OwnerAndGroup:
+            info = info | GroupInfo;
+            break;
+        case KFileItemDelegate::FriendlyMimeType:
+            info = info | TypeInfo;
+            break;
+        default:
+            break;
+        }
+    }
+
+    const int encodedInfo = encodedAdditionalInfo(info);
+    if (m_node->additionalInfo() != encodedInfo) {
+        m_node->setAdditionalInfo(encodedInfo);

         updateTimeStamp();
     }
 }
 
         updateTimeStamp();
     }
 }
 

-bool ViewProperties::isValidForSubDirs() const
+KFileItemDelegate::InformationList ViewProperties::additionalInfo() const

 {
 {

-    return m_node->validForSubDirs();
+    const int info = decodedAdditionalInfo();
+
+    KFileItemDelegate::InformationList list;
+    if (info & SizeInfo) {
+        list.append(KFileItemDelegate::Size);
+    }
+    if (info & DateInfo) {
+        list.append(KFileItemDelegate::ModificationTime);
+    }
+    if (info & PermissionsInfo) {
+        list.append(KFileItemDelegate::Permissions);
+    }
+    if (info & OwnerInfo) {
+        list.append(KFileItemDelegate::Owner);
+    }
+    if (info & GroupInfo) {
+        list.append(KFileItemDelegate::OwnerAndGroup);
+    }
+    if (info & TypeInfo) {
+        list.append(KFileItemDelegate::FriendlyMimeType);
+    }
+
+    return list;
+}
+
+
+void ViewProperties::setDirProperties(const ViewProperties& props)
+{
+    setViewMode(props.viewMode());
+    setShowPreview(props.showPreview());
+    setShowHiddenFiles(props.showHiddenFiles());
+    setCategorizedSorting(props.categorizedSorting());
+    setSorting(props.sorting());
+    setSortOrder(props.sortOrder());
+    setAdditionalInfo(props.additionalInfo());

 }
 
 void ViewProperties::setAutoSaveEnabled(bool autoSave)
 }
 
 void ViewProperties::setAutoSaveEnabled(bool autoSave)


@@ -193,16 +295,61 @@ void ViewProperties::save()
     m_changedProps = false;
 }
 
     m_changedProps = false;
 }
 

-ViewProperties& ViewProperties::operator = (const ViewProperties& props)
+KUrl ViewProperties::mirroredDirectory()
+{
+    QString basePath = KGlobal::mainComponent().componentName();
+    basePath.append("/view_properties/");
+    return KUrl(KStandardDirs::locateLocal("data", basePath));
+}
+
+QString ViewProperties::destinationDir(const QString& subDir) const
+{
+    QString basePath = KGlobal::mainComponent().componentName();
+    basePath.append("/view_properties/").append(subDir);
+    return KStandardDirs::locateLocal("data", basePath);
+}
+
+int ViewProperties::encodedAdditionalInfo(int info) const
+{
+    int encodedInfo = m_node->additionalInfo();
+
+    switch (viewMode()) {
+    case DolphinView::DetailsView:
+        encodedInfo = (encodedInfo & 0xFFFF00) | info;
+        break;
+    case DolphinView::IconsView:
+        encodedInfo = (encodedInfo & 0xFF00FF) | (info << 8);
+        break;
+    case DolphinView::ColumnView:
+        encodedInfo = (encodedInfo & 0x00FFFF) | (info << 16);
+        break;
+    default: break;
+    }
+
+    return encodedInfo;
+}
+
+int ViewProperties::decodedAdditionalInfo() const

 {
 {

-    if (&props != this) {
-        m_changedProps = props.m_changedProps;
-        m_autoSave = props.m_autoSave;
-        m_subDirValidityHidden = props.m_subDirValidityHidden;
-        m_filepath = props.m_filepath;
-        m_node = new ViewPropertySettings();
-        //*m_node = *(props.m_node);
+    int decodedInfo = m_node->additionalInfo();
+
+    switch (viewMode()) {
+    case DolphinView::DetailsView:
+        decodedInfo = decodedInfo & 0xFF;
+        if (decodedInfo == NoInfo) {
+            // a details view without any additional info makes no sense, hence
+            // provide at least a size-info and date-info as fallback
+            decodedInfo = SizeInfo | DateInfo;
+        }
+        break;
+    case DolphinView::IconsView:
+        decodedInfo = (decodedInfo >> 8) & 0xFF;
+        break;
+    case DolphinView::ColumnView:
+        decodedInfo = (decodedInfo >> 16) & 0xFF;
+        break;
+    default: break;

     }
 
     }
 

-    return *this;
+    return decodedInfo;

 }
 }