void ActionModifyBatch::Execute()
{
// Find the section to modify
size_t len = selection->GetCount();
String sectionName = section;
if (sectionName.IsEmpty()) sectionName = entries[0]->GetDefaultGroup();
Section sect = GetSection(sectionName);
// For each line...
for (size_t i=0;i<len;i++) {
if (i < deltas.size() && deltas[i]) {
Entry &ref = sect->GetEntryRef(selection->GetLine(i));
ref->GetDeltaCoder()->ApplyDelta(deltas[i],ref);
}
else sect->GetEntryRef(selection->GetLine(i)) = entries[i];
}
}
/////////////////////
// Execute insertion
void ActionModify::Execute()
{
// Find the section to modify
String sectionName = section;
if (sectionName.IsEmpty()) sectionName = entry->GetDefaultGroup();
Section sect = GetSection(sectionName);
// Modify the line
if (delta) {
Entry ref = sect->GetEntry(lineNumber);
ref->GetDeltaCoder()->ApplyDelta(delta,ref);
}
else sect->GetEntryRef(lineNumber) = entry;
}
Action ActionModifyBatch::GetAntiAction() const
{
// Old, slow method
if (false) {
// Get section
Section sect = GetSection(section);
size_t len = selection->GetCount();
std::vector<VoidPtr> _deltas(len);
std::vector<Entry> oldEntries(len);
// For each line...
for (size_t i=0;i<len;i++) {
// Get old entry
Entry& oldEntry = sect->GetEntryRef(selection->GetLine(i));
// Try to get a delta
DeltaCoder deltaCoder = oldEntry->GetDeltaCoder();
if (deltaCoder) {
if (i < deltas.size() && deltas[i]) _deltas[i] = deltaCoder->EncodeReverseDelta(deltas[i],oldEntry);
_deltas[i] = deltaCoder->EncodeDelta(entries[i],oldEntry,!noTextFields);
}
// Store the whole original line
else oldEntries[i] = oldEntry;
}
return Action(new ActionModifyBatch(GetModel(),oldEntries,_deltas,selection,section,noTextFields));
}
else {
// Get section
Section sect = GetSection(section);
size_t len = selection->GetCount();
// OK, this block warrants some explanation:
// Copying smart pointers around all the time is quite slow, so I just create them once and
// access the final copies.
ActionModifyBatch* antiPtr = new ActionModifyBatch(GetModel(),selection,section,noTextFields);
Action anti = Action(antiPtr);
std::vector<VoidPtr>& _deltas = antiPtr->deltas;
std::vector<Entry>& oldEntries = antiPtr->entries;
_deltas.resize(len);
oldEntries.resize(len);
// For each line...
for (size_t i=0;i<len;i++) {
// Get old entry
Entry& oldEntry = sect->GetEntryRef(selection->GetLine(i));
// Try to get a delta
DeltaCoder deltaCoder = oldEntry->GetDeltaCoder();
if (deltaCoder) {
if (i < deltas.size() && deltas[i]) _deltas[i] = deltaCoder->EncodeReverseDelta(deltas[i],oldEntry);
_deltas[i] = deltaCoder->EncodeDelta(entries[i],oldEntry,!noTextFields);
}
// Store the whole original line
else oldEntries[i] = oldEntry;
}
return anti;
}
}
