aseprite/src/app/commands/cmd_layer_from_background.cpp
2016-08-29 13:08:21 -03:00

68 lines
1.9 KiB
C++

// Aseprite
// Copyright (C) 2001-2015 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/commands/command.h"
#include "app/context_access.h"
#include "app/document_api.h"
#include "app/modules/gui.h"
#include "app/transaction.h"
#include "doc/layer.h"
#include "doc/sprite.h"
#include "ui/ui.h"
namespace app {
class LayerFromBackgroundCommand : public Command {
public:
LayerFromBackgroundCommand();
Command* clone() const override { return new LayerFromBackgroundCommand(*this); }
protected:
bool onEnabled(Context* context) override;
void onExecute(Context* context) override;
};
LayerFromBackgroundCommand::LayerFromBackgroundCommand()
: Command("LayerFromBackground",
"Layer From Background",
CmdRecordableFlag)
{
}
bool LayerFromBackgroundCommand::onEnabled(Context* context)
{
return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
ContextFlags::HasActiveSprite |
ContextFlags::HasActiveLayer |
ContextFlags::ActiveLayerIsVisible |
ContextFlags::ActiveLayerIsEditable |
ContextFlags::ActiveLayerIsImage |
ContextFlags::ActiveLayerIsBackground);
}
void LayerFromBackgroundCommand::onExecute(Context* context)
{
ContextWriter writer(context);
Document* document(writer.document());
{
Transaction transaction(writer.context(), "Layer from Background");
document->getApi(transaction).layerFromBackground(writer.layer());
transaction.commit();
}
update_screen_for_document(document);
}
Command* CommandFactory::createLayerFromBackgroundCommand()
{
return new LayerFromBackgroundCommand;
}
} // namespace app