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/***************************************************************************
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 <tdelocale.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 TQString name() const { return TQString(); }
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
TQPair<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();
}
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