aseprite/src/app/commands/cmd_clear.cpp

88 lines
2.4 KiB
C++

/* Aseprite
* Copyright (C) 2001-2013 David Capello
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "app/app.h"
#include "app/commands/command.h"
#include "app/context_access.h"
#include "app/document_api.h"
#include "app/document_location.h"
#include "app/modules/gui.h"
#include "app/ui/color_bar.h"
#include "app/undo_transaction.h"
#include "raster/layer.h"
#include "raster/mask.h"
#include "undo/undo_history.h"
namespace app {
class ClearCommand : public Command {
public:
ClearCommand();
Command* clone() const { return new ClearCommand(*this); }
protected:
bool onEnabled(Context* context);
void onExecute(Context* context);
};
ClearCommand::ClearCommand()
: Command("Clear",
"Clear",
CmdUIOnlyFlag)
{
}
bool ClearCommand::onEnabled(Context* context)
{
return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
ContextFlags::ActiveLayerIsReadable |
ContextFlags::ActiveLayerIsWritable |
ContextFlags::ActiveLayerIsImage);
}
void ClearCommand::onExecute(Context* context)
{
ContextWriter writer(context);
Document* document = writer.document();
bool visibleMask = document->isMaskVisible();
{
UndoTransaction undoTransaction(writer.context(), "Clear");
DocumentApi api = document->getApi();
api.clearMask(writer.layer(), writer.cel(),
app_get_color_to_clear_layer(writer.layer()));
if (visibleMask)
api.deselectMask();
undoTransaction.commit();
}
if (visibleMask)
document->generateMaskBoundaries();
update_screen_for_document(document);
}
Command* CommandFactory::createClearCommand()
{
return new ClearCommand;
}
} // namespace app