86 lines
2.5 KiB
C++
86 lines
2.5 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 __COLORPICKER__
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#define __COLORPICKER__
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#include "../rtengine/coord.h"
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#include "guiutils.h"
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#include "edit.h"
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class CropWindow;
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class LockablePickerToolListener {
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public:
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virtual ~LockablePickerToolListener () {}
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/// Callback on Color Picker's visibility switch
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virtual void switchPickerVisibility (bool isVisible) {}
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};
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class LockableColorPicker : BackBuffer
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{
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public:
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enum class PickerSize {
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S5=5,
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S10=10,
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S15=15,
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S20=20,
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S25=25,
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S30=30
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};
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private:
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enum class ColorPickerType {
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RGB,
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HSV
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};
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CropWindow* cropWindow; // the color picker is displayed in a single cropWindow, the one that the user has clicked in
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ColorPickerType displayedValues;
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rtengine::Coord position; // Coordinate in image space
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rtengine::Coord anchorOffset;
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PickerSize size;
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bool isValid;
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float r, g, b; // red green blue in [0;1] range
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float h, s, v; // hue saturation value in [0;1] range
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void updateBackBuffer ();
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public:
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LockableColorPicker (CropWindow* cropWindow);
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LockableColorPicker (int x, int y, PickerSize size, const float R, const float G, const float B, CropWindow* cropWindow);
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void draw (Cairo::RefPtr<Cairo::Context> &cr);
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// Used to update the RGB color, the HSV values will be updated accordingly
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void setPosition (const rtengine::Coord &newPos, const float R, const float G, const float B);
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void setRGB (const float R, const float G, const float B);
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void getImagePosition (rtengine::Coord &imgPos);
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void getScreenPosition (rtengine::Coord &screenPos);
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PickerSize getSize ();
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bool isOver (int x, int y);
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void setValidity (bool isValid);
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void setSize (PickerSize newSize);
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void incSize ();
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void decSize ();
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};
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#endif
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