57ef07f3f6
* Rename "Resize" to "Resize & Framing" from discoverability * Add ColorPreview class for displaying a solid color * Add border color preview
54 lines
1.8 KiB
C++
54 lines
1.8 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 <https://www.gnu.org/licenses/>.
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*
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* 2024-2024 Daniel Gao <daniel.gao.work@gmail.com>
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*/
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#pragma once
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#include <gtkmm/drawingarea.h>
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/**
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* This widget displays a singular color as its contents.
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*/
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class ColorPreview : public Gtk::DrawingArea
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{
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public:
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ColorPreview();
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// Values between 0.0 and 1.0 as in
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// Cairo::Context::set_source_rgb()
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void setRgb(double r, double g, double b);
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// Gtk::DrawingArea
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bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr) override;
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// Gtk::Widget
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void get_preferred_height_vfunc(int& minimum_height, int& natural_height) 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,
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int& natural_height) const override;
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void get_preferred_width_for_height_vfunc(int height, int & minimum_width,
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int& natural_width) const override;
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private:
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double color_red;
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double color_green;
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double color_blue;
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};
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