/***************************************************************************
- * Copyright (C) 2006-2010 by Peter Penz <peter.penz@gmx.at> *
+ * Copyright (C) 2006-2010 by Peter Penz <peter.penz19@gmail.com> *
* Copyright (C) 2006 by Aaron J. Seigo <aseigo@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
#include "dolphin_directoryviewpropertysettings.h"
#include "dolphin_generalsettings.h"
-#include <kcomponentdata.h>
-#include <klocale.h>
-#include <kstandarddirs.h>
-#include <kurl.h>
+#include <KComponentData>
+#include <KLocale>
+#include <KStandardDirs>
+#include <KUrl>
#include <QDate>
#include <QFile>
#include "settings/dolphinsettings.h"
+namespace {
+ // String representation to mark the additional properties of
+ // the details view as customized by the user. See
+ // ViewProperties::additionalInfoV2() for more information.
+ const char* CustomizedDetailsString = "CustomizedDetails";
+}
+
ViewProperties::ViewProperties(const KUrl& url) :
m_changedProps(false),
m_autoSave(true),
m_node(0)
{
+ GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+ const bool useGlobalViewProps = settings->globalViewProps();
+ bool useDetailsViewWithPath = false;
+
// 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.protocol().contains("search")) {
+ m_filePath = destinationDir("search");
+ useDetailsViewWithPath = true;
+ } else if (url.protocol() == QLatin1String("trash")) {
+ m_filePath = destinationDir("trash");
+ useDetailsViewWithPath = true;
} else if (url.isLocalFile()) {
m_filePath = url.toLocalFile();
const QFileInfo info(m_filePath);
- if (!info.isWritable()) {
+ if (!info.isWritable() || !isPartOfHome(m_filePath)) {
m_filePath = destinationDir("local") + m_filePath;
}
} else {
const QString file = m_filePath + QDir::separator() + QLatin1String(".directory");
m_node = new ViewPropertySettings(KSharedConfig::openConfig(file));
- const bool useDefaultProps = !useGlobalViewProps &&
+ // If the .directory file does not exist or the timestamp is too old,
+ // use default values instead.
+ const bool useDefaultProps = (!useGlobalViewProps || useDetailsViewWithPath) &&
(!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;
+ if (useDetailsViewWithPath) {
+ setViewMode(DolphinView::DetailsView);
+ setAdditionalInfo(KFileItemDelegate::InformationList() << KFileItemDelegate::LocalPathOrUrl);
+ } else {
+ // The global view-properties act as default for directories without
+ // any view-property configuration
+ settings->setGlobalViewProps(true);
+
+ ViewProperties defaultProps(url);
+ setDirProperties(defaultProps);
+
+ settings->setGlobalViewProps(false);
+ m_changedProps = false;
+ }
}
}
{
if (m_node->viewMode() != mode) {
m_node->setViewMode(mode);
- updateTimeStamp();
+ update();
}
}
{
if (m_node->showPreview() != show) {
m_node->setShowPreview(show);
- updateTimeStamp();
+ update();
}
}
{
if (m_node->showHiddenFiles() != show) {
m_node->setShowHiddenFiles(show);
- updateTimeStamp();
+ update();
}
}
{
if (m_node->categorizedSorting() != categorized) {
m_node->setCategorizedSorting(categorized);
- updateTimeStamp();
+ update();
}
}
{
if (m_node->sorting() != sorting) {
m_node->setSorting(sorting);
- updateTimeStamp();
+ update();
}
}
{
if (m_node->sortOrder() != sortOrder) {
m_node->setSortOrder(sortOrder);
- updateTimeStamp();
+ update();
}
}
{
if (m_node->sortFoldersFirst() != foldersFirst) {
m_node->setSortFoldersFirst(foldersFirst);
- updateTimeStamp();
+ update();
}
}
void ViewProperties::setAdditionalInfo(const KFileItemDelegate::InformationList& list)
{
+ // See ViewProperties::additionalInfoV2() for the storage format
+ // of the additional information.
+
+ // Remove the old values stored for the current view-mode
+ const QStringList oldInfoStringList = m_node->additionalInfoV2();
+ const QString prefix = viewModePrefix();
+ QStringList newInfoStringList = oldInfoStringList;
+ for (int i = newInfoStringList.count() - 1; i >= 0; --i) {
+ if (newInfoStringList.at(i).startsWith(prefix)) {
+ newInfoStringList.removeAt(i);
+ }
+ }
+
+ // Add the updated values for the current view-mode
AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+ foreach (KFileItemDelegate::Information info, list) {
+ newInfoStringList.append(prefix + infoAccessor.value(info));
+ }
- int infoMask = 0;
- foreach (KFileItemDelegate::Information currentInfo, list) {
- infoMask = infoMask | infoAccessor.bitValue(currentInfo);
+ // Only update the information if it has been changed
+ bool changed = oldInfoStringList.count() != newInfoStringList.count();
+ if (!changed) {
+ foreach (const QString& oldInfoString, oldInfoStringList) {
+ if (!newInfoStringList.contains(oldInfoString)) {
+ changed = true;
+ break;
+ }
+ }
}
- const int encodedInfo = encodedAdditionalInfo(infoMask);
- if (m_node->additionalInfo() != encodedInfo) {
- m_node->setAdditionalInfo(encodedInfo);
- updateTimeStamp();
+ if (changed) {
+ if (m_node->version() < 2) {
+ m_node->setVersion(2);
+ }
+
+ const bool markCustomizedDetails = (m_node->viewMode() == DolphinView::DetailsView)
+ && !newInfoStringList.contains(CustomizedDetailsString);
+ if (markCustomizedDetails) {
+ // The additional information of the details-view has been modified. Set a marker,
+ // so that it is allowed to also show no additional information
+ // (see fallback in ViewProperties::additionalInfoV2, if no additional information is
+ // available).
+ newInfoStringList.append(CustomizedDetailsString);
+ }
+
+ m_node->setAdditionalInfoV2(newInfoStringList);
+ update();
}
}
KFileItemDelegate::InformationList ViewProperties::additionalInfo() const
{
- KFileItemDelegate::InformationList usedInfos;
+ KFileItemDelegate::InformationList usedInfo;
- const int decodedInfo = decodedAdditionalInfo();
-
- AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
- const KFileItemDelegate::InformationList infoKeys = infoAccessor.keys();
-
- foreach (const KFileItemDelegate::Information info, infoKeys) {
- if (decodedInfo & infoAccessor.bitValue(info)) {
- usedInfos.append(info);
- }
+ switch (m_node->version()) {
+ case 1: usedInfo = additionalInfoV1(); break;
+ case 2: usedInfo = additionalInfoV2(); break;
+ default: kWarning() << "Unknown version of the view properties";
}
- return usedInfos;
+ return usedInfo;
}
return m_autoSave;
}
-void ViewProperties::updateTimeStamp()
+void ViewProperties::update()
{
m_changedProps = true;
m_node->setTimestamp(QDateTime::currentDateTime());
+
+ // If the view-properties are stored in an older format, take
+ // care to update them to the current format.
+ switch (m_node->version()) {
+ case 1: {
+ const KFileItemDelegate::InformationList infoList = additionalInfoV1();
+ m_node->setVersion(2);
+ setAdditionalInfo(infoList);
+ break;
+ }
+ case 2:
+ // Current version. Nothing needs to get converted.
+ break;
+ default:
+ kWarning() << "Unknown version of the view properties";
+ }
}
void ViewProperties::save()
return KStandardDirs::locateLocal("data", basePath);
}
-int ViewProperties::encodedAdditionalInfo(int info) const
+KFileItemDelegate::InformationList ViewProperties::additionalInfoV1() 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;
-}
+ KFileItemDelegate::InformationList usedInfo;
-int ViewProperties::decodedAdditionalInfo() const
-{
int decodedInfo = m_node->additionalInfo();
switch (viewMode()) {
default: break;
}
- return decodedInfo;
+ AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+ const KFileItemDelegate::InformationList infoKeys = infoAccessor.keys();
+
+ foreach (const KFileItemDelegate::Information info, infoKeys) {
+ if (decodedInfo & infoAccessor.bitValue(info)) {
+ usedInfo.append(info);
+ }
+ }
+
+ return usedInfo;
+}
+
+KFileItemDelegate::InformationList ViewProperties::additionalInfoV2() const
+{
+ // The shown additional information is stored for each view-mode separately as
+ // string with the view-mode as prefix. Example:
+ //
+ // AdditionalInfoV2=Details_Size,Details_Date,Details_Owner,Icon_Size
+ //
+ // To get the representation as KFileItemDelegate::InformationList, the current
+ // view-mode must be checked and the values of this mode added to the list.
+ //
+ // For the details-view a special case must be respected: Per default the size
+ // and date should be shown without creating a .directory file. Only if
+ // the user explictly has modified the properties of the details view (marked
+ // by "CustomizedDetails"), also a details-view with no additional information
+ // is accepted.
+
+ KFileItemDelegate::InformationList usedInfo;
+
+ // infoHash allows to get the mapped KFileItemDelegate::Information value
+ // for a stored string-value in a fast way
+ static QHash<QString, KFileItemDelegate::Information> infoHash;
+ if (infoHash.isEmpty()) {
+ AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
+ const KFileItemDelegate::InformationList keys = infoAccessor.keys();
+ foreach (const KFileItemDelegate::Information key, keys) {
+ infoHash.insert(infoAccessor.value(key), key);
+ }
+ }
+
+ // Iterate through all stored keys stored as strings and map them to
+ // the corresponding KFileItemDelegate::Information values.
+ const QString prefix = viewModePrefix();
+ const int prefixLength = prefix.length();
+ const QStringList infoStringList = m_node->additionalInfoV2();
+ foreach (const QString& infoString, infoStringList) {
+ if (infoString.startsWith(prefix)) {
+ const QString key = infoString.right(infoString.length() - prefixLength);
+ Q_ASSERT(infoHash.contains(key));
+ usedInfo.append(infoHash.value(key));
+ }
+ }
+
+ // For the details view the size and date should be shown per default
+ // until the additional information has been explicitly changed by the user
+ const bool useDefaultValues = usedInfo.isEmpty()
+ && (m_node->viewMode() == DolphinView::DetailsView)
+ && !infoStringList.contains(CustomizedDetailsString);
+ if (useDefaultValues) {
+ usedInfo.append(KFileItemDelegate::Size);
+ usedInfo.append(KFileItemDelegate::ModificationTime);
+ }
+
+ return usedInfo;
+}
+
+QString ViewProperties::viewModePrefix() const
+{
+ QString prefix;
+
+ switch (m_node->viewMode()) {
+ case DolphinView::DetailsView: prefix = "Details_"; break;
+ case DolphinView::IconsView: prefix = "Icons_"; break;
+ case DolphinView::ColumnView: prefix = "Column_"; break;
+ default: kWarning() << "Unknown view-mode of the view properties";
+ }
+
+ return prefix;
+}
+
+bool ViewProperties::isPartOfHome(const QString& filePath)
+{
+ // For performance reasons cache the path in a static QString
+ // (see QDir::homePath() for more details)
+ static QString homePath;
+ if (homePath.isEmpty()) {
+ homePath = QDir::homePath();
+ Q_ASSERT(!homePath.isEmpty());
+ }
+
+ return filePath.startsWith(homePath);
}
projects / dolphin.git / blobdiff