rawTherapee/rtgui/colorpreview.cc
Daniel Gao 57ef07f3f6 Improve framing tool usability
* Rename "Resize" to "Resize & Framing" from discoverability
* Add ColorPreview class for displaying a solid color
* Add border color preview
2024-11-18 15:33:55 -05:00

70 lines
2.1 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <https://www.gnu.org/licenses/>.
*
* 2024-2024 Daniel Gao <daniel.gao.work@gmail.com>
*/
#include "colorpreview.h"
#include "rtscalable.h"
ColorPreview::ColorPreview() : color_red(1.0), color_green(1.0), color_blue(1.0)
{
}
void ColorPreview::setRgb(double r, double g, double b)
{
color_red = r;
color_green = g;
color_blue = b;
queue_draw();
}
bool ColorPreview::on_draw(const Cairo::RefPtr<Cairo::Context>& cr)
{
cr->set_source_rgb(color_red, color_green, color_blue);
cr->paint();
return true;
}
void ColorPreview::get_preferred_height_vfunc(int& minimum_height, int& natural_height) const
{
minimum_height = RTScalable::scalePixelSize(10);
natural_height = RTScalable::scalePixelSize(100);
}
void ColorPreview::get_preferred_width_vfunc(int& minimum_width, int& natural_width) const
{
minimum_width = RTScalable::scalePixelSize(10);
natural_width = RTScalable::scalePixelSize(100);
}
void ColorPreview::get_preferred_height_for_width_vfunc(int width, int& minimum_height,
int& natural_height) const
{
get_preferred_height_vfunc(minimum_height, natural_height);
}
void ColorPreview::get_preferred_width_for_height_vfunc(int height, int& minimum_width,
int& natural_width) const
{
get_preferred_width_vfunc(minimum_width, natural_width);
}