119 lines
4.2 KiB
C++
119 lines
4.2 KiB
C++
/** -*- C++ -*-
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*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2017 Alberto Griggio <alberto.griggio@gmail.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <https://www.gnu.org/licenses/>.
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*/
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// adapted from the "color correction" module of Darktable. Original copyright follows
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/*
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copyright (c) 2009--2010 johannes hanika.
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darktable is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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darktable is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with darktable. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <gtkmm.h>
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#include "eventmapper.h"
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#include "toolpanel.h"
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class LabGridArea final : public Gtk::DrawingArea, public BackBuffer {
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private:
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rtengine::ProcEvent evt;
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Glib::ustring evtMsg;
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enum State { NONE, HIGH, LOW };
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State litPoint;
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double low_a;
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double high_a;
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double low_b;
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double high_b;
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double defaultLow_a;
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double defaultHigh_a;
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double defaultLow_b;
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double defaultHigh_b;
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ToolPanelListener *listener;
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bool edited;
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bool isDragged;
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sigc::connection delayconn;
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static const int inset = 5;
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bool low_enabled;
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bool notifyListener();
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void getLitPoint();
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public:
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LabGridArea(rtengine::ProcEvent evt, const Glib::ustring &msg, bool enable_low=true);
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void getParams(double &la, double &lb, double &ha, double &hb) const;
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void setParams(double la, double lb, double ha, double hb, bool notify);
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void setDefault (double la, double lb, double ha, double hb);
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void setEdited(bool yes);
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bool getEdited() const;
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void reset(bool toInitial);
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void setListener(ToolPanelListener *l);
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bool lowEnabled() const;
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void setLowEnabled(bool yes);
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bool on_draw(const ::Cairo::RefPtr<Cairo::Context> &crf) override;
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void on_style_updated () override;
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bool on_button_press_event(GdkEventButton *event) override;
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bool on_button_release_event(GdkEventButton *event) override;
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bool on_motion_notify_event(GdkEventMotion *event) override;
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Gtk::SizeRequestMode get_request_mode_vfunc() const override;
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void get_preferred_width_vfunc(int &minimum_width, int &natural_width) const override;
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void get_preferred_height_for_width_vfunc (int width, int &minimum_height, int &natural_height) const override;
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};
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class LabGrid: public Gtk::HBox {
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private:
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LabGridArea grid;
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bool resetPressed(GdkEventButton *event);
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public:
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LabGrid(rtengine::ProcEvent evt, const Glib::ustring &msg, bool enable_low=true);
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void getParams(double &la, double &lb, double &ha, double &hb) const { return grid.getParams(la, lb, ha, hb); }
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void setParams(double la, double lb, double ha, double hb, bool notify) { grid.setParams(la, lb, ha, hb, notify); }
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void setDefault (double la, double lb, double ha, double hb) { grid.setDefault(la, lb, ha, hb); }
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void setEdited(bool yes) { grid.setEdited(yes); }
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bool getEdited() const { return grid.getEdited(); }
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void reset(bool toInitial) { grid.reset(toInitial); }
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void setListener(ToolPanelListener *l) { grid.setListener(l); }
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bool lowEnabled() const { return grid.lowEnabled(); }
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void setLowEnabled(bool yes) { grid.setLowEnabled(yes); }
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};
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