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/*
* This file is part of RawTherapee.
*
* Copyright (c) 2019 Jean-Christophe FRISCH <natureh.510@gmail.com>
*
* RawTherapee 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 3 of the License, or
* (at your option) any later version.
*
* RawTherapee 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 RawTherapee. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include "editid.h"
#include <cairomm/cairomm.h>
namespace rtengine {
struct Coord;
}
class EditDataProvider;
class EditSubscriber;
/** @file
* See editwidgets.h for documentation
*/
class ObjectMOBuffer
{
private:
// Used to draw the objects where the color correspond to the object's ID, in order to find the correct object when hovering
Cairo::RefPtr<Cairo::ImageSurface> objectMap;
ObjectMode objectMode;
protected:
// To avoid duplicated information, we points to a EditDataProvider that contains the current EditSubscriber
// instead of pointing to the EditSubscriber directly
EditDataProvider* dataProvider;
void createBuffer(int width, int height);
void resize(int newWidth, int newHeight);
void flush();
EditSubscriber *getEditSubscriber ();
public:
explicit ObjectMOBuffer (EditDataProvider *dataProvider);
~ObjectMOBuffer();
EditDataProvider* getDataProvider ();
void setObjectMode (ObjectMode newType);
ObjectMode getObjectMode ();
Cairo::RefPtr<Cairo::ImageSurface>& getObjectMap ();
// return true if the buffer has been allocated
bool bufferCreated();
int getObjectID(const rtengine::Coord& location);
};
inline EditDataProvider* ObjectMOBuffer::getDataProvider () {
return dataProvider;
}
inline ObjectMode ObjectMOBuffer::getObjectMode () {
return objectMode;
}
inline Cairo::RefPtr<Cairo::ImageSurface>& ObjectMOBuffer::getObjectMap () {
return objectMap;
}
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