Add role for file creation time.

[dolphin.git] / src / kitemviews / kfileitemmodel.cpp

diff --git a/src/kitemviews/kfileitemmodel.cpp b/src/kitemviews/kfileitemmodel.cpp
index 7e14baff0b79e97535740b7ace3ac6fde7f127ef..b725d950797b4620f61955b373f0b8e2399e6360 100644 (file)
--- a/src/kitemviews/kfileitemmodel.cpp
+++ b/src/kitemviews/kfileitemmodel.cpp
@@ -92,6 +92,7 @@ KFileItemModel::KFileItemModel(QObject* parent) :
     m_roles.insert("text");
     m_roles.insert("isDir");
     m_roles.insert("isLink");
+    m_roles.insert("isHidden");
 
     // For slow KIO-slaves like used for searching it makes sense to show results periodically even
     // before the completed() or canceled() signal has been emitted.
@@ -328,8 +329,26 @@ QList<QPair<int, QVariant> > KFileItemModel::groups() const
         switch (typeForRole(sortRole())) {
         case NameRole:        m_groups = nameRoleGroups(); break;
         case SizeRole:        m_groups = sizeRoleGroups(); break;
-        case ModificationTimeRole:        m_groups = timeRoleGroups(KFileItem::ModificationTime); break;
-        case AccessTimeRole:        m_groups = timeRoleGroups(KFileItem::AccessTime); break;
+        case ModificationTimeRole:
+            m_groups = timeRoleGroups([](const ItemData *item) {
+                return item->item.time(KFileItem::ModificationTime);
+            });
+            break;
+        case CreationTimeRole:
+            m_groups = timeRoleGroups([](const ItemData *item) {
+                return item->item.time(KFileItem::CreationTime);
+            });
+            break;
+        case AccessTimeRole:
+            m_groups = timeRoleGroups([](const ItemData *item) {
+                return item->item.time(KFileItem::AccessTime);
+            });
+            break;
+        case DeletionTimeRole:
+            m_groups = timeRoleGroups([](const ItemData *item) {
+                return item->values.value("deletiontime").toDateTime();
+            });
+            break;
         case PermissionsRole: m_groups = permissionRoleGroups(); break;
         case RatingRole:      m_groups = ratingRoleGroups(); break;
         default:              m_groups = genericStringRoleGroups(sortRole()); break;
@@ -1320,6 +1339,7 @@ void KFileItemModel::prepareItemsForSorting(QList<ItemData*>& itemDataList)
     case GroupRole:
     case DestinationRole:
     case PathRole:
+    case DeletionTimeRole:
         // These roles can be determined with retrieveData, and they have to be stored
         // in the QHash "values" for the sorting.
         foreach (ItemData* itemData, itemDataList) {
@@ -1472,6 +1492,7 @@ KFileItemModel::RoleType KFileItemModel::typeForRole(const QByteArray& role) con
         // with KFileItemModel::roleForType() in case if a change is done).
         roles.insert("isDir", IsDirRole);
         roles.insert("isLink", IsLinkRole);
+        roles.insert("isHidden", IsHiddenRole);
         roles.insert("isExpanded", IsExpandedRole);
         roles.insert("isExpandable", IsExpandableRole);
         roles.insert("expandedParentsCount", ExpandedParentsCountRole);
@@ -1498,6 +1519,7 @@ QByteArray KFileItemModel::roleForType(RoleType roleType) const
         // with KFileItemModel::typeForRole() in case if a change is done).
         roles.insert(IsDirRole, "isDir");
         roles.insert(IsLinkRole, "isLink");
+        roles.insert(IsHiddenRole, "isHidden");
         roles.insert(IsExpandedRole, "isExpanded");
         roles.insert(IsExpandableRole, "isExpandable");
         roles.insert(ExpandedParentsCountRole, "expandedParentsCount");
@@ -1525,6 +1547,10 @@ QHash<QByteArray, QVariant> KFileItemModel::retrieveData(const KFileItem& item,
         data.insert(sharedValue("isLink"), true);
     }
 
+    if (m_requestRole[IsHiddenRole] && item.isHidden()) {
+        data.insert(sharedValue("isHidden"), true);
+    }
+
     if (m_requestRole[NameRole]) {
         data.insert(sharedValue("text"), item.text());
     }
@@ -1541,6 +1567,14 @@ QHash<QByteArray, QVariant> KFileItemModel::retrieveData(const KFileItem& item,
         data.insert(sharedValue("modificationtime"), dateTime);
     }
 
+    if (m_requestRole[CreationTimeRole]) {
+        // Don't use KFileItem::timeString() as this is too expensive when
+        // having several thousands of items. Instead the formatting of the
+        // date-time will be done on-demand by the view when the date will be shown.
+        const QDateTime dateTime = item.time(KFileItem::CreationTime);
+        data.insert(sharedValue("creationtime"), dateTime);
+    }
+
     if (m_requestRole[AccessTimeRole]) {
         // Don't use KFileItem::timeString() as this is too expensive when
         // having several thousands of items. Instead the formatting of the
@@ -1592,6 +1626,14 @@ QHash<QByteArray, QVariant> KFileItemModel::retrieveData(const KFileItem& item,
         data.insert(sharedValue("path"), path);
     }
 
+    if (m_requestRole[DeletionTimeRole]) {
+        QDateTime deletionTime;
+        if (item.url().scheme() == QLatin1String("trash")) {
+            deletionTime = QDateTime::fromString(item.entry().stringValue(KIO::UDSEntry::UDS_EXTRA + 1), Qt::ISODate);
+        }
+        data.insert(sharedValue("deletiontime"), deletionTime);
+    }
+
     if (m_requestRole[IsExpandableRole] && isDir) {
         data.insert(sharedValue("isExpandable"), true);
     }
@@ -1782,6 +1824,28 @@ int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b, const
         break;
     }
 
+    case CreationTimeRole: {
+        const QDateTime dateTimeA = itemA.time(KFileItem::CreationTime);
+        const QDateTime dateTimeB = itemB.time(KFileItem::CreationTime);
+        if (dateTimeA < dateTimeB) {
+            result = -1;
+        } else if (dateTimeA > dateTimeB) {
+            result = +1;
+        }
+        break;
+    }
+
+    case DeletionTimeRole: {
+        const QDateTime dateTimeA = a->values.value("deletiontime").toDateTime();
+        const QDateTime dateTimeB = b->values.value("deletiontime").toDateTime();
+        if (dateTimeA < dateTimeB) {
+            result = -1;
+        } else if (dateTimeA > dateTimeB) {
+            result = +1;
+        }
+        break;
+    }
+
     case RatingRole: {
         result = a->values.value("rating").toInt() - b->values.value("rating").toInt();
         break;
@@ -1951,7 +2015,7 @@ QList<QPair<int, QVariant> > KFileItemModel::sizeRoleGroups() const
     return groups;
 }
 
-QList<QPair<int, QVariant> > KFileItemModel::timeRoleGroups(KFileItem::FileTimes which) const
+QList<QPair<int, QVariant> > KFileItemModel::timeRoleGroups(std::function<QDateTime(const ItemData *)> fileTimeCb) const
 {
     Q_ASSERT(!m_itemData.isEmpty());
 
@@ -1967,7 +2031,7 @@ QList<QPair<int, QVariant> > KFileItemModel::timeRoleGroups(KFileItem::FileTimes
             continue;
         }
 
-        const QDateTime fileTime = m_itemData.at(i)->item.time(which);
+        const QDateTime fileTime = fileTimeCb(m_itemData.at(i));
         const QDate fileDate = fileTime.date();
         if (fileDate == previousFileDate) {
             // The current item is in the same group as the previous item
@@ -2231,6 +2295,7 @@ const KFileItemModel::RoleInfoMap* KFileItemModel::rolesInfoMap(int& count)
         { "text",        NameRole,        I18N_NOOP2_NOSTRIP("@label", "Name"),             0, 0,                                     false, false },
         { "size",        SizeRole,        I18N_NOOP2_NOSTRIP("@label", "Size"),             0, 0,                                     false, false },
         { "modificationtime",        ModificationTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Modified"),             0, 0,                                     false, false },
+        { "creationtime",        CreationTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Created"),             0, 0,                                     false, false },
         { "accesstime",        AccessTimeRole,        I18N_NOOP2_NOSTRIP("@label", "Accessed"),             0, 0,                                     false, false },
         { "type",        TypeRole,        I18N_NOOP2_NOSTRIP("@label", "Type"),             0, 0,                                     false, false },
         { "rating",      RatingRole,      I18N_NOOP2_NOSTRIP("@label", "Rating"),           0, 0,                                     true,  false },
@@ -2246,6 +2311,7 @@ const KFileItemModel::RoleInfoMap* KFileItemModel::rolesInfoMap(int& count)
         { "duration",    DurationRole,    I18N_NOOP2_NOSTRIP("@label", "Duration"),         I18N_NOOP2_NOSTRIP("@label", "Audio"),    true,  true  },
         { "track",       TrackRole,       I18N_NOOP2_NOSTRIP("@label", "Track"),            I18N_NOOP2_NOSTRIP("@label", "Audio"),    true,  true  },
         { "path",        PathRole,        I18N_NOOP2_NOSTRIP("@label", "Path"),             I18N_NOOP2_NOSTRIP("@label", "Other"),    false, false },
+        { "deletiontime",DeletionTimeRole,I18N_NOOP2_NOSTRIP("@label", "Deletion Time"),    I18N_NOOP2_NOSTRIP("@label", "Other"),    false, false },
         { "destination", DestinationRole, I18N_NOOP2_NOSTRIP("@label", "Link Destination"), I18N_NOOP2_NOSTRIP("@label", "Other"),    false, false },
         { "originUrl",   OriginUrlRole,   I18N_NOOP2_NOSTRIP("@label", "Downloaded From"),  I18N_NOOP2_NOSTRIP("@label", "Other"),    true,  false },
         { "permissions", PermissionsRole, I18N_NOOP2_NOSTRIP("@label", "Permissions"),      I18N_NOOP2_NOSTRIP("@label", "Other"),    false, false },