166 lines
4.9 KiB
C++
166 lines
4.9 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.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 <http://www.gnu.org/licenses/>.
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*/
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#ifndef _COORDINATEADJUSTER_
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#define _COORDINATEADJUSTER_
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#include <gtkmm.h>
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class CurveEditorSubGroup;
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class Axis
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{
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public:
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Glib::ustring label;
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unsigned int decimal;
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double increment;
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double pageIncrement;
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double rangeLowerBound;
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double rangeUpperBound;
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Axis();
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Axis(Glib::ustring label, unsigned int decimal, double increment, double pageIncrement, double valMin, double valMax);
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void setValues(Glib::ustring label, unsigned int decimal, double increment, double pageIncrement, double valMin, double valMax);
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};
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class CoordinateAdjuster;
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/**
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* @brief Object that will emit NewCoordinates events
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*/
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class CoordinateProvider
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{
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protected:
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CoordinateAdjuster *coordinateAdjuster;
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public:
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CoordinateProvider() : coordinateAdjuster(nullptr) {}
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virtual ~CoordinateProvider() {}
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void setListener(CoordinateAdjuster *adjuster)
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{
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coordinateAdjuster = adjuster;
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}
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/** @brief Update the position of the edited point ; will trigger events
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*
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* @param pos New position
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* @param chanIdx Channel index as given in the std::vector upon instantiation
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*/
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virtual void setPos(double pos, int chanIdx) = 0;
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virtual void stopNumericalAdjustment() = 0;
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};
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/**
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* @brief Widget that displays spin buttons to adjust coordinates
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*
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* You can set up to 4 axis that will be displayed on a single line, so keep the labels short!
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*
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* The position of the Axis in the vector will be used in the communication between the Adjuster and the Provider to identify the Axis
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*/
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class CoordinateAdjuster : public Gtk::FlowBox
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{
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public:
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//-------------------------------- AxisAdjuster -------------------
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class AxisAdjuster
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{
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private:
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char idx;
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public:
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CoordinateAdjuster *parent;
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Gtk::Label *label;
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Gtk::SpinButton *spinButton;
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sigc::connection spinButtonConn;
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float rangeLowerBound;
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float rangeUpperBound;
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AxisAdjuster(CoordinateAdjuster *parent, const Axis *axis, char index);
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// used to update the AxisAdjuster's parameters
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void updateGUI(const Axis &axis);
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// used to update the displayed value
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void setValue(double newValue);
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//bool keyPressed(GdkEventKey* event);
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void valueChanged();
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};
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//----------------------------------------------------------------
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//-------------------------------- Boundaries -------------------
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class Boundaries
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{
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public:
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double minVal;
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double maxVal;
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};
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//---------------------------------------------------------------
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private:
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typedef enum {
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CA_STATUS_IDLE,
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CA_STATUS_EDITING,
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CA_STATUS_END_EDITING
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} Status;
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std::vector<AxisAdjuster*> axisAdjusters;
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Status status;
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CurveEditorSubGroup *parent;
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void createWidgets(const std::vector<Axis> &axis);
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protected:
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friend class AxisAdjuster;
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CoordinateProvider *coordinateProvider;
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void updatePos(char index, double value);
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public:
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/// Basic X/Y adjuster, in the [0-1] range
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CoordinateAdjuster(CoordinateProvider *provider, CurveEditorSubGroup *parent);
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/// For more complex adjuster
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CoordinateAdjuster(CoordinateProvider *provider, CurveEditorSubGroup *parent, const std::vector<Axis> &axis);
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virtual ~CoordinateAdjuster();
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// Update the Axis list, e.g. on Curve change, but MUST have the same axis count
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void setAxis(const std::vector<Axis> &axis);
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/** @brief Update the numbers in the spin buttons ; doesn't trigger any event
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*
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* @param pos Vector that gives the values of each channels
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*/
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void setPos(std::vector<double> &pos);
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/// Start the adjustment session (enable the widget)
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void startNumericalAdjustment(const std::vector<Boundaries> &newBoundaries);
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/// Edit another point
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void switchAdjustedPoint(std::vector<double> &pos, const std::vector<Boundaries> &newBoundaries);
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/// Trigger the event to show the CoordinateAdjuster
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void showMe(CoordinateProvider *provider);
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/// Stop the adjustment session (disable the widget, i.e. you won't be able to edit the values)
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void stopNumericalAdjustment();
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};
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#endif
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