1 files changed, 94 insertions, 0 deletions
diff --git a/src/commands/updateentries.cpp b/src/commands/updateentries.cpp
new file mode 100644
index 0000000..cb2f850
--- /dev/null
+++ b/src/commands/updateentries.cpp
@@ -0,0 +1,94 @@
+/***************************************************************************
+    copyright            : (C) 2006 by Robby Stephenson
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of version 2 of the GNU General Public License as  *
+ *   published by the Free Software Foundation;                            *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "updateentries.h"
+#include "fieldcommand.h"
+#include "modifyentries.h"
+#include "../collection.h"
+#include "../tellico_kernel.h"
+#include "../document.h"
+
+#include <klocale.h>
+
+using Tellico::Command::UpdateEntries;
+
+namespace Tellico {
+  namespace Command {
+
+class MergeEntries : public KCommand {
+public:
+  MergeEntries(Data::EntryPtr currEntry_, Data::EntryPtr newEntry_, bool overWrite_) : KCommand()
+    , m_oldEntry(new Data::Entry(*currEntry_)) {
+    // we merge the entries here instead of in execute() because this
+    // command is never called without also calling ModifyEntries()
+    // which takes care of copying the entry values
+    Data::Collection::mergeEntry(currEntry_, newEntry_, overWrite_);
+  }
+
+  virtual void execute() {} // does nothing
+  virtual void unexecute() {} // does nothing
+  virtual QString name() const { return QString(); }
+  Data::EntryPtr oldEntry() const { return m_oldEntry; }
+
+private:
+  Data::EntryPtr m_oldEntry;
+};
+  }
+}
+
+UpdateEntries::UpdateEntries(Data::CollPtr coll_, Data::EntryPtr oldEntry_, Data::EntryPtr newEntry_, bool overWrite_)
+    : Group(i18n("Modify (Entry Title)", "Modify %1").arg(newEntry_->title()))
+    , m_coll(coll_)
+    , m_oldEntry(oldEntry_)
+    , m_newEntry(newEntry_)
+    , m_overWrite(overWrite_)
+{
+}
+
+void UpdateEntries::execute() {
+  if(isEmpty()) {
+    // add commands
+    // do this here instead of the constructor because several UpdateEntries may be in one command
+    // and I don't want to add new fields multiple times
+
+    QPair<Data::FieldVec, Data::FieldVec> p = Kernel::self()->mergeFields(m_coll,
+                                                                          m_newEntry->collection()->fields(),
+                                                                          m_newEntry);
+    Data::FieldVec modifiedFields = p.first;
+    Data::FieldVec addedFields = p.second;
+
+    for(Data::FieldVec::Iterator field = modifiedFields.begin(); field != modifiedFields.end(); ++field) {
+      if(m_coll->hasField(field->name())) {
+        addCommand(new FieldCommand(FieldCommand::FieldModify, m_coll,
+                                    field, m_coll->fieldByName(field->name())));
+      }
+    }
+
+    for(Data::FieldVec::Iterator field = addedFields.begin(); field != addedFields.end(); ++field) {
+      addCommand(new FieldCommand(FieldCommand::FieldAdd, m_coll, field));
+    }
+
+    // MergeEntries copies values from m_newEntry into m_oldEntry
+    // m_oldEntry is in the current collection
+    // m_newEntry isn't...
+    MergeEntries* cmd = new MergeEntries(m_oldEntry, m_newEntry, m_overWrite);
+    addCommand(cmd);
+    // cmd->oldEntry() returns a copy of m_oldEntry before values were merged
+    // m_oldEntry has new values
+    // in the ModifyEntries command, the second entry should be owned by the current
+    // collection and contain the updated values
+    // the first one is not owned by current collection
+    addCommand(new ModifyEntries(m_coll, cmd->oldEntry(), m_oldEntry));
+  }
+  Group::execute();
+}