0331209696
Usage : - click & drag a control point to move it in X&Y direction - click & drag a vertical line to move it in horizontal or vertical direction (the very first move will be used to determine the motion direction) - click & drag the yellow or blue square handle to modify the tangent of the same color
119 lines
3.2 KiB
C++
119 lines
3.2 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 _CURVEEDITOR_
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#define _CURVEEDITOR_
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#include <popuptogglebutton.h>
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class CurveEditorGroup;
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class CurveEditorSubGroup;
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/*
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*********************** Curve Editor ***********************
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*/
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/*
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* This class is an interface between RT and the curve editor group ; it handles the methods
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* related to a specific curve. It is created by CurveEditorGroup::addCurve
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*/
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class CurveEditor {
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friend class CurveEditorGroup;
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friend class CurveEditorSubGroup;
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friend class DiagonalCurveEditorSubGroup;
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friend class FlatCurveEditorSubGroup;
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friend class DiagonalCurveEditor;
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friend class FlatCurveEditor;
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protected:
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/*
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* The curve editor contains only one widget (the curve type button) to receive the signals
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* but it's co-handled by the CurveEditorGroup too
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*/
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PopUpToggleButton* curveType;
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unsigned int* histogram; // histogram values
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bool bgHistValid;
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int selected;
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CurveEditorGroup* group;
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CurveEditorSubGroup* subGroup;
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std::vector<double> tempCurve;
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sigc::connection typeconn;
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public:
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CurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup, CurveEditorSubGroup* ceSubGroup);
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~CurveEditor ();
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void typeSelectionChanged (int n);
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void curveTypeToggled();
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bool isUnChanged ();
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void setUnChanged (bool uc);
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void updateBackgroundHistogram (unsigned int* hist);
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void setCurve (const std::vector<double>& p);
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virtual std::vector<double> getCurve () = 0;
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};
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/*
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******************** Diagonal Curve Editor ********************
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*/
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class DiagonalCurveEditor : public CurveEditor {
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friend class DiagonalCurveEditorSubGroup;
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protected:
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// reflects the buttonType active selection ; used as a pre-'selectionChange' reminder value
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std::vector<double> customCurveEd;
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std::vector<double> paramCurveEd;
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std::vector<double> NURBSCurveEd;
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public:
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DiagonalCurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup, CurveEditorSubGroup* ceSubGroup);
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std::vector<double> getCurve ();
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};
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/*
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********************** Flat Curve Editor **********************
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*/
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class FlatCurveEditor : public CurveEditor {
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friend class FlatCurveEditorSubGroup;
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protected:
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// reflects the buttonType active selection ; used as a pre-'selectionChange' reminder value
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std::vector<double> controlPointsCurveEd;
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public:
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FlatCurveEditor (Glib::ustring text, CurveEditorGroup* ceGroup, CurveEditorSubGroup* ceSubGroup);
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std::vector<double> getCurve ();
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};
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#endif
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