1// Aseprite
2// Copyright (C) 2001-2018 David Capello
3//
4// This program is distributed under the terms of
5// the End-User License Agreement for Aseprite.
6
7#ifdef HAVE_CONFIG_H
8#include "config.h"
9#endif
10
11#include "app/app.h"
12#include "app/commands/command.h"
13#include "app/console.h"
14#include "app/context_access.h"
15#include "app/doc_undo.h"
16#include "app/doc_api.h"
17#include "app/modules/editors.h"
18#include "app/modules/gui.h"
19#include "app/tx.h"
20#include "app/ui/editor/editor.h"
21#include "doc/layer.h"
22#include "doc/sprite.h"
23#include "ui/ui.h"
24
25namespace app {
26
27class DuplicateLayerCommand : public Command {
28public:
29 DuplicateLayerCommand();
30
31protected:
32 bool onEnabled(Context* context) override;
33 void onExecute(Context* context) override;
34};
35
36DuplicateLayerCommand::DuplicateLayerCommand()
37 : Command(CommandId::DuplicateLayer(), CmdRecordableFlag)
38{
39}
40
41bool DuplicateLayerCommand::onEnabled(Context* context)
42{
43 return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
44 ContextFlags::HasActiveLayer);
45}
46
47void DuplicateLayerCommand::onExecute(Context* context)
48{
49 ContextWriter writer(context);
50 Doc* document = writer.document();
51
52 {
53 Tx tx(writer.context(), "Layer Duplication");
54 LayerImage* sourceLayer = static_cast<LayerImage*>(writer.layer());
55 DocApi api = document->getApi(tx);
56 api.duplicateLayerAfter(sourceLayer,
57 sourceLayer->parent(),
58 sourceLayer);
59 tx.commit();
60 }
61
62 update_screen_for_document(document);
63}
64
65Command* CommandFactory::createDuplicateLayerCommand()
66{
67 return new DuplicateLayerCommand;
68}
69
70} // namespace app
71