]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/views/viewproperties.cpp
Merge branch 'Applications/19.08'
[dolphin.git] / src / views / viewproperties.cpp
index bcea0625348213eaa065a4c123e57a7a3616c17b..48ed654715ca55ccdcbaa697eebdc5d6ba49edcd 100644 (file)
 
 #include "dolphin_directoryviewpropertysettings.h"
 #include "dolphin_generalsettings.h"
-
-#include <KComponentData>
-#include <KLocale>
-#include <KStandardDirs>
-#include <KUrl>
-#include <KDebug>
-#include <KGlobal>
+#include "dolphindebug.h"
 
 #include <QCryptographicHash>
-#include <QDate>
-#include <QFile>
-#include <QFileInfo>
+
+#include <KFileItem>
 
 namespace {
     const int AdditionalInfoViewPropertiesVersion = 1;
     const int NameRolePropertiesVersion = 2;
-    const int CurrentViewPropertiesVersion = 3;
+    const int DateRolePropertiesVersion = 4;
+    const int CurrentViewPropertiesVersion = 4;
 
     // String representation to mark the additional properties of
     // the details view as customized by the user. See
     // ViewProperties::visibleRoles() for more information.
-    const char* CustomizedDetailsString = "CustomizedDetails";
+    const char CustomizedDetailsString[] = "CustomizedDetails";
 
     // Filename that is used for storing the properties
-    const char* ViewPropertiesFileName = ".directory";
+    const char ViewPropertiesFileName[] = ".directory";
 }
 
-ViewProperties::ViewProperties(const KUrl& url) :
+ViewProperties::ViewProperties(const QUrl& url) :
     m_changedProps(false),
     m_autoSave(true),
-    m_node(0)
+    m_node(nullptr)
 {
     GeneralSettings* settings = GeneralSettings::self();
     const bool useGlobalViewProps = settings->globalViewProps() || url.isEmpty();
     bool useDetailsViewWithPath = false;
+    bool useRecentDocumentsView = false;
+    bool useDownloadsView = 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.
     if (useGlobalViewProps) {
-        m_filePath = destinationDir("global");
-    } else if (url.protocol().contains("search")) {
-        m_filePath = destinationDir("search/") + directoryHashForUrl(url);
+        m_filePath = destinationDir(QStringLiteral("global"));
+    } else if (url.scheme().contains(QStringLiteral("search"))) {
+        m_filePath = destinationDir(QStringLiteral("search/")) + directoryHashForUrl(url);
         useDetailsViewWithPath = true;
-    } else if (url.protocol() == QLatin1String("trash")) {
-        m_filePath = destinationDir("trash");
+    } else if (url.scheme() == QLatin1String("trash")) {
+        m_filePath = destinationDir(QStringLiteral("trash"));
         useDetailsViewWithPath = true;
+    } else if (url.scheme() == QLatin1String("recentdocuments")) {
+        m_filePath = destinationDir(QStringLiteral("recentdocuments"));
+        useRecentDocumentsView = true;
     } else if (url.isLocalFile()) {
         m_filePath = url.toLocalFile();
-        const QFileInfo dirInfo(m_filePath);
-        const QFileInfo fileInfo(m_filePath + QDir::separator() + ViewPropertiesFileName);
-        // Check if the directory is writable and check if the ".directory" file exists and
-        // is read- and writable.
-        if (!dirInfo.isWritable()
-                || (fileInfo.exists() && !(fileInfo.isReadable() && fileInfo.isWritable()))
-                || !isPartOfHome(m_filePath)) {
-#ifdef Q_OS_WIN
-                       // m_filePath probably begins with C:/ - the colon is not a valid character for paths though
-                       m_filePath =  QDir::separator() + m_filePath.remove(QLatin1Char(':'));
-#endif
-            m_filePath = destinationDir("local") + m_filePath;
+
+        bool useDestinationDir = !isPartOfHome(m_filePath);
+        if (!useDestinationDir) {
+            const KFileItem fileItem(url);
+            useDestinationDir = fileItem.isSlow();
+        }
+
+        if (!useDestinationDir) {
+            const QFileInfo dirInfo(m_filePath);
+            const QFileInfo fileInfo(m_filePath + QDir::separator() + ViewPropertiesFileName);
+            useDestinationDir = !dirInfo.isWritable() || (dirInfo.size() > 0 && fileInfo.exists() && !(fileInfo.isReadable() && fileInfo.isWritable()));
+        }
+
+        if (useDestinationDir) {
+    #ifdef Q_OS_WIN
+            // m_filePath probably begins with C:/ - the colon is not a valid character for paths though
+            m_filePath =  QDir::separator() + m_filePath.remove(QLatin1Char(':'));
+    #endif
+            m_filePath = destinationDir(QStringLiteral("local")) + m_filePath;
+        }
+
+        if (m_filePath == QStandardPaths::writableLocation(QStandardPaths::DownloadLocation)) {
+            useDownloadsView = true;
         }
     } else {
-        m_filePath = destinationDir("remote") + m_filePath;
+        m_filePath = destinationDir(QStringLiteral("remote")) + m_filePath;
     }
 
     const QString file = m_filePath + QDir::separator() + ViewPropertiesFileName;
@@ -99,13 +109,24 @@ ViewProperties::ViewProperties(const KUrl& url) :
     if (useDefaultProps) {
         if (useDetailsViewWithPath) {
             setViewMode(DolphinView::DetailsView);
-            setVisibleRoles(QList<QByteArray>() << "path");
+            setVisibleRoles({"path"});
+        } else if (useRecentDocumentsView || useDownloadsView) {
+            setSortRole(QByteArrayLiteral("modificationtime"));
+            setSortOrder(Qt::DescendingOrder);
+
+            if (useRecentDocumentsView) {
+                setViewMode(DolphinView::DetailsView);
+                setVisibleRoles({QByteArrayLiteral("path")});
+            } else if (useDownloadsView) {
+                setSortFoldersFirst(false);
+                setGroupedSorting(true);
+            }
         } else {
             // The global view-properties act as default for directories without
             // any view-property configuration. Constructing a ViewProperties 
-            // instance for an empty KUrl ensures that the global view-properties
+            // instance for an empty QUrl ensures that the global view-properties
             // are loaded.
-            KUrl emptyUrl;
+            QUrl emptyUrl;
             ViewProperties defaultProps(emptyUrl);
             setDirProperties(defaultProps);
 
@@ -126,6 +147,11 @@ ViewProperties::ViewProperties(const KUrl& url) :
             Q_ASSERT(m_node->version() == NameRolePropertiesVersion);
         }
 
+        if (m_node->version() < DateRolePropertiesVersion) {
+            convertDateRoleToModificationTimeRole();
+            Q_ASSERT(m_node->version() == DateRolePropertiesVersion);
+        }
+
         m_node->setVersion(CurrentViewPropertiesVersion);
     }
 }
@@ -137,7 +163,7 @@ ViewProperties::~ViewProperties()
     }
 
     delete m_node;
-    m_node = 0;
+    m_node = nullptr;
 }
 
 void ViewProperties::setViewMode(DolphinView::Mode mode)
@@ -252,6 +278,7 @@ void ViewProperties::setVisibleRoles(const QList<QByteArray>& roles)
     }
 
     // Add the updated values for the current view-mode
+    newVisibleRoles.reserve(roles.count());
     foreach (const QByteArray& role, roles) {
         newVisibleRoles.append(prefix + role);
     }
@@ -283,12 +310,11 @@ QList<QByteArray> ViewProperties::visibleRoles() const
     //
     // 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
+    // the user explicitly has modified the properties of the details view (marked
     // by "CustomizedDetails"), also a details-view with no additional information
     // is accepted.
 
-    QList<QByteArray> roles;
-    roles.append("text");
+    QList<QByteArray> roles{"text"};
 
     // Iterate through all stored keys and append all roles that match to
     // the current view mode.
@@ -312,7 +338,7 @@ QList<QByteArray> ViewProperties::visibleRoles() const
                                   && !visibleRoles.contains(CustomizedDetailsString);
     if (useDefaultValues) {
         roles.append("size");
-        roles.append("date");
+        roles.append("modificationtime");
     }
 
     return roles;
@@ -363,10 +389,11 @@ void ViewProperties::update()
 
 void ViewProperties::save()
 {
-    kDebug() << "Saving view-properties to" << m_filePath;
-    KStandardDirs::makeDir(m_filePath);
+    qCDebug(DolphinDebug) << "Saving view-properties to" << m_filePath;
+    QDir dir;
+    dir.mkpath(m_filePath);
     m_node->setVersion(CurrentViewPropertiesVersion);
-    m_node->writeConfig();
+    m_node->save();
     m_changedProps = false;
 }
 
@@ -378,9 +405,9 @@ bool ViewProperties::exist() const
 
 QString ViewProperties::destinationDir(const QString& subDir) const
 {
-    QString basePath = KGlobal::mainComponent().componentName();
-    basePath.append("/view_properties/").append(subDir);
-    return KStandardDirs::locateLocal("data", basePath);
+    QString path = QStandardPaths::writableLocation(QStandardPaths::DataLocation);
+    path.append("/view_properties/").append(subDir);
+    return path;
 }
 
 QString ViewProperties::viewModePrefix() const
@@ -388,10 +415,10 @@ QString ViewProperties::viewModePrefix() const
     QString prefix;
 
     switch (m_node->viewMode()) {
-    case DolphinView::IconsView:   prefix = "Icons_"; break;
-    case DolphinView::CompactView: prefix = "Compact_"; break;
-    case DolphinView::DetailsView: prefix = "Details_"; break;
-    default: kWarning() << "Unknown view-mode of the view properties";
+    case DolphinView::IconsView:   prefix = QStringLiteral("Icons_"); break;
+    case DolphinView::CompactView: prefix = QStringLiteral("Compact_"); break;
+    case DolphinView::DetailsView: prefix = QStringLiteral("Details_"); break;
+    default: qCWarning(DolphinDebug) << "Unknown view-mode of the view properties";
     }
 
     return prefix;
@@ -414,7 +441,7 @@ void ViewProperties::convertAdditionalInfo()
             if (index >= 0 && index + 1 < visibleRole.length()) {
                 ++index;
                 if (visibleRole[index] == QLatin1Char('L')) {
-                    visibleRole.replace("LinkDestination", "destination");
+                    visibleRole.replace(QLatin1String("LinkDestination"), QLatin1String("destination"));
                 } else {
                     visibleRole[index] = visibleRole[index].toLower();
                 }
@@ -441,7 +468,7 @@ void ViewProperties::convertNameRoleToTextRole()
 
     QString sortRole = m_node->sortRole();
     if (sortRole == QLatin1String("name")) {
-        sortRole = QLatin1String("text");
+        sortRole = QStringLiteral("text");
     }
 
     m_node->setVisibleRoles(visibleRoles);
@@ -450,6 +477,27 @@ void ViewProperties::convertNameRoleToTextRole()
     update();
 }
 
+void ViewProperties::convertDateRoleToModificationTimeRole()
+{
+    QStringList visibleRoles = m_node->visibleRoles();
+    for (int i = 0; i < visibleRoles.count(); ++i) {
+        if (visibleRoles[i].endsWith(QLatin1String("_date"))) {
+            const int leftLength = visibleRoles[i].length() - 5;
+            visibleRoles[i] = visibleRoles[i].left(leftLength) + "_modificationtime";
+        }
+    }
+
+    QString sortRole = m_node->sortRole();
+    if (sortRole == QLatin1String("date")) {
+        sortRole = QStringLiteral("modificationtime");
+    }
+
+    m_node->setVisibleRoles(visibleRoles);
+    m_node->setSortRole(sortRole);
+    m_node->setVersion(DateRolePropertiesVersion);
+    update();
+}
+
 bool ViewProperties::isPartOfHome(const QString& filePath)
 {
     // For performance reasons cache the path in a static QString
@@ -463,18 +511,10 @@ bool ViewProperties::isPartOfHome(const QString& filePath)
     return filePath.startsWith(homePath);
 }
 
-QString ViewProperties::directoryHashForUrl(const KUrl& url)
+QString ViewProperties::directoryHashForUrl(const QUrl& url)
 {
-    const QByteArray hashValue = QCryptographicHash::hash(url.prettyUrl().toLatin1(),
-                                                     QCryptographicHash::Sha1);
+    const QByteArray hashValue = QCryptographicHash::hash(url.toEncoded(), QCryptographicHash::Sha1);
     QString hashString = hashValue.toBase64();
     hashString.replace('/', '-');
     return hashString;
 }
-
-KUrl ViewProperties::mirroredDirectory()
-{
-    QString basePath = KGlobal::mainComponent().componentName();
-    basePath.append("/view_properties/");
-    return KUrl(KStandardDirs::locateLocal("data", basePath));
-}