Add ability to delete groups via gui.

src/core/Database.cpp

@@ -197,16 +197,21 @@ bool Database::hasKey()
     return m_hasKey;
 }
 
+void Database::createRecycleBin()
+{
+    Group* recycleBin = new Group();
+    recycleBin->setUuid(Uuid::random());
+    recycleBin->setName(tr("Recycle Bin"));
+    recycleBin->setIcon(43);
+    recycleBin->setParent(rootGroup());
+    m_metadata->setRecycleBin(recycleBin);
+}
+
 void Database::recycleEntry(Entry* entry)
 {
     if (m_metadata->recycleBinEnabled()) {
         if (!m_metadata->recycleBin()) {
-            Group* recycleBin = new Group();
-            recycleBin->setUuid(Uuid::random());
-            recycleBin->setName(tr("Recycle Bin"));
-            recycleBin->setIcon(43);
-            recycleBin->setParent(rootGroup());
-            m_metadata->setRecycleBin(recycleBin);
+            createRecycleBin();
         }
         entry->setGroup(metadata()->recycleBin());
     }
@@ -214,3 +219,16 @@ void Database::recycleEntry(Entry* entry)
         delete entry;
     }
 }
+
+void Database::recycleGroup(Group* group)
+{
+     if (m_metadata->recycleBinEnabled()) {
+        if (!m_metadata->recycleBin()) {
+            createRecycleBin();
+        }
+        group->setParent(metadata()->recycleBin());
+    }
+    else {
+        delete group;
+    }
+}

src/core/Database.h

@@ -86,6 +86,7 @@ public:
     void updateKey(quint64 rounds);
     bool hasKey();
     void recycleEntry(Entry* entry);
+    void recycleGroup(Group* group);
 
 Q_SIGNALS:
     void groupDataChanged(Group* group);
@@ -99,6 +100,8 @@ private:
     Entry* recFindEntry(const Uuid& uuid, Group* group);
     Group* recFindGroup(const Uuid& uuid, Group* group);
 
+    void createRecycleBin();
+
     Metadata* m_metadata;
     Group* m_rootGroup;
     QList<DeletedObject> m_deletedObjects;

src/core/Entry.cpp

@@ -44,6 +44,11 @@ Entry::~Entry()
 {
     if (m_group) {
         m_group->removeEntry(this);
+
+        DeletedObject delEntry;
+        delEntry.deletionTime = QDateTime::currentDateTimeUtc();
+        delEntry.uuid = m_uuid;
+        m_group->addDeletedObject(delEntry);
     }
 
     qDeleteAll(m_history);
@@ -356,7 +361,14 @@ void Entry::setGroup(Group* group)
 {
     if (m_group) {
         m_group->removeEntry(this);
+        if (m_group->database() != group->database()) {
+            DeletedObject delEntry;
+            delEntry.deletionTime = QDateTime::currentDateTimeUtc();
+            delEntry.uuid = m_uuid;
+            m_group->addDeletedObject(delEntry);
+        }
     }
+
     group->addEntry(this);
     m_group = group;
     QObject::setParent(group);

src/core/Group.cpp

@@ -35,11 +35,30 @@ Group::Group()
     m_searchingEnabled = Inherit;
 
     m_updateTimeinfo = true;
+    m_emitSignals = true;
 }
 
 Group::~Group()
 {
     cleanupParent();
+    m_emitSignals = false;
+    if (m_db && m_parent) {
+
+        QList<Entry*> entries = m_entries;
+        Q_FOREACH (Entry* entry, entries) {
+            delete entry;
+        }
+
+        QList<Group*> children = m_children;
+        Q_FOREACH (Group* group, children) {
+            delete group;
+        }
+
+        DeletedObject delGroup;
+        delGroup.deletionTime = QDateTime::currentDateTimeUtc();
+        delGroup.uuid = m_uuid;
+        m_db->addDeletedObject(delGroup);
+    }
 }
 
 template <class P, class V> bool Group::set(P& property, const V& value) {
@@ -66,6 +85,11 @@ void Group::setUpdateTimeinfo(bool value) {
     m_updateTimeinfo = value;
 }
 
+bool Group::emitSignals()
+{
+    return m_emitSignals;
+}
+
 Uuid Group::uuid() const
 {
     return m_uuid;
@@ -255,6 +279,7 @@ void Group::setParent(Group* parent, int index)
     m_parent = parent;
 
     if (m_db != parent->m_db) {
+        recCreateDelObjects();
         recSetDatabase(parent->m_db);
     }
 
@@ -342,19 +367,19 @@ void Group::addEntry(Entry *entry)
 
 void Group::removeEntry(Entry* entry)
 {
-    Q_EMIT entryAboutToRemove(entry);
+    if (m_emitSignals) {
+        Q_EMIT entryAboutToRemove(entry);
+    }
 
     entry->disconnect(this);
     if (m_db) {
         entry->disconnect(m_db);
-        DeletedObject delObject;
-        delObject.deletionTime = QDateTime::currentDateTimeUtc();
-        delObject.uuid = entry->uuid();
-        m_db->addDeletedObject(delObject);
     }
     m_entries.removeAll(entry);
-    Q_EMIT modified();
-    Q_EMIT entryRemoved();
+    if (m_emitSignals) {
+        Q_EMIT modified();
+        Q_EMIT entryRemoved();
+    }
 }
 
 void Group::recSetDatabase(Database* db)
@@ -392,9 +417,41 @@ void Group::recSetDatabase(Database* db)
 void Group::cleanupParent()
 {
     if (m_parent) {
-        Q_EMIT aboutToRemove(this);
+        if (m_parent->emitSignals()) {
+            Q_EMIT aboutToRemove(this);
+        }
         m_parent->m_children.removeAll(this);
-        Q_EMIT modified();
-        Q_EMIT removed();
+        if (m_parent->emitSignals()) {
+            Q_EMIT modified();
+            Q_EMIT removed();
+        }
+    }
+}
+
+void Group::recCreateDelObjects()
+{
+    if (m_db) {
+        DeletedObject delGroup;
+        delGroup.deletionTime = QDateTime::currentDateTimeUtc();
+        delGroup.uuid = m_uuid;
+        m_db->addDeletedObject(delGroup);
+
+        Q_FOREACH (Entry* entry, m_entries) {
+            DeletedObject delEntry;
+            delEntry.deletionTime = QDateTime::currentDateTimeUtc();
+            delEntry.uuid = entry->uuid();
+            m_db->addDeletedObject(delEntry);
+        }
+
+        Q_FOREACH (Group* group, m_children) {
+            group->recCreateDelObjects();
+        }
+    }
+}
+
+void Group::addDeletedObject(const DeletedObject& delObj)
+{
+    if (m_db) {
+        m_db->addDeletedObject(delObj);
     }
 }

src/core/Group.h

@@ -75,6 +75,9 @@ public:
     QList<Entry*> entries();
     const QList<Entry*>& entries() const;
     QList<Entry*> entriesRecursive(bool includeHistoryItems = false);
+    bool emitSignals();
+    void addDeletedObject(const DeletedObject& delObj);
+
 
 Q_SIGNALS:
     void dataChanged(Group* group);
@@ -102,6 +105,7 @@ private:
 
     void recSetDatabase(Database* db);
     void cleanupParent();
+    void recCreateDelObjects();
 
     QPointer<Database> m_db;
     Uuid m_uuid;
@@ -122,6 +126,7 @@ private:
     QPixmapCache::Key m_pixmapCacheKey;
 
     bool m_updateTimeinfo;
+    bool m_emitSignals;
 
     friend void Database::setRootGroup(Group* group);
     friend Entry::~Entry();