rawTherapee/rtgui/adjuster.h
Lawrence Lee bd3bd809b5
Port tone equalizer from ART
Merge with local adjustments tone equalizer image processing function
for consistent results.

To-do: Enable for batch editing and add pivot/colormap to the local
adjustments version.
2022-05-01 16:13:27 -07:00

139 lines
4.6 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 "editedstate.h"
#include "delayed.h"
#include "guiutils.h"
class Adjuster;
class AdjusterListener
{
public:
virtual ~AdjusterListener() = default;
virtual void adjusterChanged (Adjuster* a, double newval) = 0;
virtual void adjusterAutoToggled (Adjuster* a) {}
};
typedef double(*double2double_fun)(double val);
class Adjuster final : public Gtk::Grid
{
protected:
Glib::ustring adjustmentName;
Gtk::Grid* grid;
Gtk::Label* label;
Gtk::Image *imageIcon1;
Gtk::Image *imageIcon2;
MyHScale* slider;
MySpinButton* spin;
Gtk::Button* reset;
Gtk::CheckButton* automatic;
AdjusterListener* adjusterListener;
DelayedConnection<> spinChange;
DelayedConnection<> sliderChange;
sigc::connection editedChange;
sigc::connection autoChange;
sigc::connection buttonReleaseSlider;
sigc::connection buttonReleaseSpin;
double defaultVal; // current default value (it can change when switching from ADD or SET mode)
double ctorDefaultVal; // default value at construction time
EditedState editedState;
EditedState defEditedState;
int digits;
Gtk::CheckButton* editedCheckBox;
bool afterReset;
bool blocked;
bool addMode;
double vMin;
double vMax;
double vStep;
double logBase;
double logPivot;
bool logAnchorMiddle;
double shapeValue (double a) const;
double2double_fun value2slider, slider2value;
double getSliderValue() const;
void setSliderValue(double val);
public:
Adjuster(
Glib::ustring vlabel,
double vmin,
double vmax,
double vstep,
double vdefault,
Gtk::Image *imgIcon1 = nullptr,
Gtk::Image *imgIcon2 = nullptr,
double2double_fun slider2value = nullptr,
double2double_fun value2slider = nullptr
);
~Adjuster() override;
// Add an "Automatic" checkbox next to the reset button.
void addAutoButton(const Glib::ustring &tooltip = "");
// Send back the value of og the Auto checkbox
bool getAutoValue() const;
void setAutoValue(bool a);
bool notifyListenerAutoToggled();
void autoToggled();
void setAutoInconsistent(bool i);
bool getAutoInconsistent() const;
void setAdjusterListener(AdjusterListener* alistener);
// return the value trimmed to the limits at construction time
double getValue() const;
// return the value trimmed to the limits at construction time
int getIntValue() const;
// return the value trimmed to the limits at construction time,
// method only used by the history manager, so decoration is added if addMode=true
Glib::ustring getTextValue() const;
void setLabel (const Glib::ustring &lbl);
void setValue (double a);
void setLimits (double vmin, double vmax, double vstep, double vdefault);
void setEnabled (bool enabled);
void setDefault (double def);
// will let the adjuster throw it's "changed" signal when the mouse button is released. Can work altogether with the delay value.
void throwOnButtonRelease(bool throwOnBRelease = true);
void setEditedState (EditedState eState);
EditedState getEditedState ();
void setDefaultEditedState (EditedState eState);
void showEditedCB ();
bool block(bool isBlocked);
void setAddMode(bool addM);
bool getAddMode() const;
void spinChanged ();
void sliderChanged ();
bool notifyListener ();
void sliderReleased (GdkEventButton* event);
void spinReleased (GdkEventButton* event);
void resetValue (bool toInitial);
void resetPressed (GdkEventButton* event);
void editedToggled ();
void trimValue (double &val) const;
void trimValue (float &val) const;
void trimValue (int &val) const;
void setLogScale(double base, double pivot, bool anchorMiddle = false);
void setDelay(unsigned int min_delay_ms, unsigned int max_delay_ms = 0);
void showIcons(bool yes);
};