aseprite/src/app/commands/cmd_duplicate_layer.cpp
2016-08-31 19:53:52 -03:00

75 lines
1.9 KiB
C++

// Aseprite
// Copyright (C) 2001-2016 David Capello
//
// This program is distributed under the terms of
// the End-User License Agreement for Aseprite.
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "app/app.h"
#include "app/commands/command.h"
#include "app/console.h"
#include "app/context_access.h"
#include "app/document_api.h"
#include "app/document_undo.h"
#include "app/modules/editors.h"
#include "app/modules/gui.h"
#include "app/ui/editor/editor.h"
#include "app/transaction.h"
#include "doc/layer.h"
#include "doc/sprite.h"
#include "ui/ui.h"
namespace app {
class DuplicateLayerCommand : public Command {
public:
DuplicateLayerCommand();
Command* clone() const override { return new DuplicateLayerCommand(*this); }
protected:
bool onEnabled(Context* context) override;
void onExecute(Context* context) override;
};
DuplicateLayerCommand::DuplicateLayerCommand()
: Command("DuplicateLayer",
"Duplicate Layer",
CmdRecordableFlag)
{
}
bool DuplicateLayerCommand::onEnabled(Context* context)
{
return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
ContextFlags::HasActiveLayer |
ContextFlags::ActiveLayerIsImage);
}
void DuplicateLayerCommand::onExecute(Context* context)
{
ContextWriter writer(context);
Document* document = writer.document();
{
Transaction transaction(writer.context(), "Layer Duplication");
LayerImage* sourceLayer = static_cast<LayerImage*>(writer.layer());
DocumentApi api = document->getApi(transaction);
api.duplicateLayerAfter(sourceLayer,
sourceLayer->parent(),
sourceLayer);
transaction.commit();
}
update_screen_for_document(document);
}
Command* CommandFactory::createDuplicateLayerCommand()
{
return new DuplicateLayerCommand;
}
} // namespace app