rawTherapee/rtengine/editbuffer.h

90 lines
3.5 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.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 <http://www.gnu.org/licenses/>.
*/
#ifndef _EDITBUFFER_H_
#define _EDITBUFFER_H_
#include "../rtgui/edit.h"
#include "array2D.h"
#include "iimage.h"
namespace rtengine {
/// @brief Structure that contains information about and pointers to the Edit buffer
class EditBuffer {
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;
// If more than 254 objects has to be handled, objectMap2 contains the "upper part" of the 16 bit int value. objectMap2 will be NULL otherwise.
Cairo::RefPtr<Cairo::ImageSurface> objectMap2;
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;
// TODO: Unfortunately, buffer can be of several type, each one representing a floating point image. Maybe we could unify everything one day!?
// Only one of the following pointers will be allocated at a time, if any; "one chunk" allocation
Imagefloat* imgFloatBuffer;
LabImage* LabBuffer;
PlanarWhateverData<float> singlePlaneBuffer;
bool ready; // flag that indicates if the _pipette_ buffer is ready
void createBuffer(int width, int height);
void resize(int newWidth, int newHeight, EditSubscriber* newSubscriber);
void resize(int newWidth, int newHeight);
void flush();
public:
EditBuffer(::EditDataProvider *dataProvider);
~EditBuffer();
/** @brief Getter to know if the pipette buffer is correctly filled */
bool isReady() { return ready; }
/** @brief Setter to tell that the pipette buffer is correctly filled
* You have to use this method once the pipette is filled, so it can be read. */
void setReady() { ready = true; }
void setObjectMode(ObjectMode newType);
::EditDataProvider* getDataProvider() { return dataProvider; }
EditUniqueID getEditID();
Imagefloat* getImgFloatBuffer() { return imgFloatBuffer; }
LabImage* getLabBuffer() { return LabBuffer; }
PlanarWhateverData<float>* getSinglePlaneBuffer() { return &singlePlaneBuffer; }
ObjectMode getObjectMode() { return objectMode; }
Cairo::RefPtr<Cairo::ImageSurface> &getObjectMap () { return objectMap; }
Cairo::RefPtr<Cairo::ImageSurface> &getObjectMap2() { return objectMap2; }
// return true if the buffer has been allocated
bool bufferCreated();
int getObjectID(const Coord& location);
// get the pipette values
void getPipetteData(float* v, int x, int y, int squareSize);
};
}
#endif