Sourcecode hierarchy cleanup: Move further files from src to src/views

svn path=/trunk/KDE/kdebase/apps/; revision=1154150

1 files changed, 310 insertions, 0 deletions

diff --git a/src/views/viewproperties.cpp b/src/views/viewproperties.cpp
new file mode 100644
index 000000000..3e08358f7
--- /dev/null
+++ b/src/views/viewproperties.cpp
@@ -0,0 +1,310 @@
+/***************************************************************************
+ *   Copyright (C) 2006-2010 by Peter Penz <[email protected]>             *
+ *   Copyright (C) 2006 by Aaron J. Seigo <[email protected]>                 *
+ *                                                                         *
+ *   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  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
+ ***************************************************************************/
+
+#include "viewproperties.h"
+
+#include "additionalinfoaccessor.h"
+#include "dolphin_directoryviewpropertysettings.h"
+#include "dolphin_generalsettings.h"
+
+#include <kcomponentdata.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kurl.h>
+
+#include <QDate>
+#include <QFile>
+#include <QFileInfo>
+
+#include "settings/dolphinsettings.h"
+
+ViewProperties::ViewProperties(const KUrl& url) :
+    m_changedProps(false),
+    m_autoSave(true),
+    m_node(0)
+{
+    // We try and save it to the file .directory 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 (url.isLocalFile()) {
+        m_filePath = url.toLocalFile();
+        const QFileInfo info(m_filePath);
+        if (!info.isWritable()) {
+            m_filePath = destinationDir("local") + m_filePath;
+        }
+    } else {
+        m_filePath = destinationDir("remote") + m_filePath;
+    }
+
+    const QString file = m_filePath + QDir::separator() + QLatin1String(".directory");
+    m_node = new ViewPropertySettings(KSharedConfig::openConfig(file));
+
+    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);
+
+        ViewProperties defaultProps(url);
+        setDirProperties(defaultProps);
+
+        settings->setGlobalViewProps(false);
+        m_changedProps = false;
+    }
+}
+
+ViewProperties::~ViewProperties()
+{
+    if (m_changedProps && m_autoSave) {
+        save();
+    }
+
+    delete m_node;
+    m_node = 0;
+}
+
+void ViewProperties::setViewMode(DolphinView::Mode mode)
+{
+    if (m_node->viewMode() != mode) {
+        m_node->setViewMode(mode);
+        updateTimeStamp();
+    }
+}
+
+DolphinView::Mode ViewProperties::viewMode() const
+{
+    return static_cast<DolphinView::Mode>(m_node->viewMode());
+}
+
+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);
+        updateTimeStamp();
+    }
+}
+
+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();
+}
+
+void ViewProperties::setSorting(DolphinView::Sorting sorting)
+{
+    if (m_node->sorting() != sorting) {
+        m_node->setSorting(sorting);
+        updateTimeStamp();
+    }
+}
+
+DolphinView::Sorting ViewProperties::sorting() const
+{
+    return static_cast<DolphinView::Sorting>(m_node->sorting());
+}
+
+void ViewProperties::setSortOrder(Qt::SortOrder sortOrder)
+{
+    if (m_node->sortOrder() != sortOrder) {
+        m_node->setSortOrder(sortOrder);
+        updateTimeStamp();
+    }
+}
+
+Qt::SortOrder ViewProperties::sortOrder() const
+{
+    return static_cast<Qt::SortOrder>(m_node->sortOrder());
+}
+
+void ViewProperties::setSortFoldersFirst(bool foldersFirst)
+{
+    if (m_node->sortFoldersFirst() != foldersFirst) {
+        m_node->setSortFoldersFirst(foldersFirst);
+        updateTimeStamp();
+    }
+}
+
+bool ViewProperties::sortFoldersFirst() const
+{
+    return m_node->sortFoldersFirst();
+}
+
+void ViewProperties::setAdditionalInfo(const KFileItemDelegate::InformationList& list)
+{
+    AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+
+    int infoMask = 0;
+    foreach (KFileItemDelegate::Information currentInfo, list) {
+        infoMask = infoMask | infoAccessor.bitValue(currentInfo);
+    }
+
+    const int encodedInfo = encodedAdditionalInfo(infoMask);
+    if (m_node->additionalInfo() != encodedInfo) {
+        m_node->setAdditionalInfo(encodedInfo);
+        updateTimeStamp();
+    }
+}
+
+KFileItemDelegate::InformationList ViewProperties::additionalInfo() const
+{
+    KFileItemDelegate::InformationList usedInfos;
+
+    const int decodedInfo = decodedAdditionalInfo();
+
+    AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+    const KFileItemDelegate::InformationList infos = infoAccessor.keys();
+
+    foreach (const KFileItemDelegate::Information info, infos) {
+        if (decodedInfo & infoAccessor.bitValue(info)) {
+            usedInfos.append(info);
+        }
+    }
+
+    return usedInfos;
+}
+
+
+void ViewProperties::setDirProperties(const ViewProperties& props)
+{
+    setViewMode(props.viewMode());
+    setShowPreview(props.showPreview());
+    setShowHiddenFiles(props.showHiddenFiles());
+    setCategorizedSorting(props.categorizedSorting());
+    setSorting(props.sorting());
+    setSortOrder(props.sortOrder());
+    setSortFoldersFirst(props.sortFoldersFirst());
+    setAdditionalInfo(props.additionalInfo());
+}
+
+void ViewProperties::setAutoSaveEnabled(bool autoSave)
+{
+    m_autoSave = autoSave;
+}
+
+bool ViewProperties::isAutoSaveEnabled() const
+{
+    return m_autoSave;
+}
+
+void ViewProperties::updateTimeStamp()
+{
+    m_changedProps = true;
+    m_node->setTimestamp(QDateTime::currentDateTime());
+}
+
+void ViewProperties::save()
+{
+    KStandardDirs::makeDir(m_filePath);
+    m_node->writeConfig();
+    m_changedProps = false;
+}
+
+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
+{
+    int decodedInfo = m_node->additionalInfo();
+
+    switch (viewMode()) {
+    case DolphinView::DetailsView:
+        decodedInfo = decodedInfo & 0xFF;
+        if (decodedInfo == 0) {
+            // A details view without any additional info makes no sense, hence
+            // provide at least a size-info and date-info as fallback
+            AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+            decodedInfo = infoAccessor.bitValue(KFileItemDelegate::Size) |
+                          infoAccessor.bitValue(KFileItemDelegate::ModificationTime);
+        }
+        break;
+    case DolphinView::IconsView:
+        decodedInfo = (decodedInfo >> 8) & 0xFF;
+        break;
+    case DolphinView::ColumnView:
+        decodedInfo = (decodedInfo >> 16) & 0xFF;
+        break;
+    default: break;
+    }
+
+    return decodedInfo;
+}