rawTherapee/rtgui/mydiagonalcurve.h
Daniel Gao 711f274403 Get rid of relative include paths
* Use target_include_directories to specify include paths
* Specify project root (parent of rtgui and rtengine) as include path
* Replace relative includes with normal includes
2024-11-16 17:20:02 -05:00

100 lines
4.1 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 <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <vector>
#include <gtkmm.h>
#include "cursormanager.h"
#include "curvelistener.h"
#include "mycurve.h"
#include "rtengine/diagonalcurvetypes.h"
template<typename T>
class LUT;
using LUTf = LUT<float>;
class DiagonalCurveDescr
{
public:
DiagonalCurveType type;
std::vector<double> x, y; // in case of parametric curves the curve parameters are stored in vector x. In other cases these vectors store the coordinates of the bullets.
};
class MyDiagonalCurve final : public MyCurve
{
private:
IdleRegister idle_register;
protected:
DiagonalCurveDescr curve;
int grab_point; // the point that the user is moving by mouse
int closest_point; // the point that is the closest from the cursor
int lit_point; // the point that is lit when the cursor is near it
double clampedX; // clamped grabbed point X coordinates in the [0;1] range
double clampedY; // clamped grabbed point Y coordinates in the [0;1] range
double deltaX; // signed X distance of the cursor between two consecutive MOTION_NOTIFY
double deltaY; // signed Y distance of the cursor between two consecutive MOTION_NOTIFY
double distanceX; // X distance from the cursor to the closest point
double distanceY; // Y distance from the cursor to the closest point
double ugpX; // unclamped grabbed point X coordinate in the graph
double ugpY; // unclamped grabbed point Y coordinate in the graph
int activeParam;
unsigned int* bghist; // histogram values
bool bghistvalid;
double locallabRef; // Locallab reference value to display in the background
void updateDrawingArea (const int handle, const ::Cairo::RefPtr< Cairo::Context> &cr);
void interpolate ();
void findClosestPoint();
CursorShape motionNotify(CursorShape type, double minDistanceX, double minDistanceY, int num);
std::vector<double> get_vector (int veclen) override;
void get_LUT (LUTf &lut);
// Get the cursor position and unclamped position from the curve given an X value ; BEWARE: can be time consuming, use with care
void getCursorPositionFromCurve(float x);
void getCursorPositionFromCurve(int x);
// Get the cursor position and unclamped value depending on cursor's position in the graph
void getCursorPosition(Gdk::EventType evType, bool isHint, int evX, int evY, Gdk::ModifierType modifierKey);
public:
MyDiagonalCurve ();
~MyDiagonalCurve () override;
std::vector<double> getPoints () override;
void setPoints (const std::vector<double>& p) override;
void setType (DiagonalCurveType t);
bool on_draw(const ::Cairo::RefPtr< Cairo::Context> &cr) override;
bool handleEvents (GdkEvent* event) override;
void setActiveParam (int ac);
void reset (const std::vector<double> &resetCurve, double identityValue = 0.5) override;
void updateBackgroundHistogram (const LUTu & hist);
void pipetteMouseOver (CurveEditor *ce, EditDataProvider *provider, int modifierKey) override;
bool pipetteButton1Pressed(EditDataProvider *provider, int modifierKey) override;
void pipetteButton1Released(EditDataProvider *provider) override;
void pipetteDrag(EditDataProvider *provider, int modifierKey) override;
void updateLocallabBackground(double ref);
void setPos(double pos, int chanIdx) override;
void stopNumericalAdjustment() override;
};