94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
/*
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* Copyright (C) 2011-2015 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <iostream>
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#include <gtkmm.h>
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#include "gtkmm2ext/cell_renderer_color_selector.h"
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#include "gtkmm2ext/utils.h"
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using namespace std;
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using namespace Gtk;
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using namespace Gdk;
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using namespace Glib;
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using namespace Gtkmm2ext;
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CellRendererColorSelector::CellRendererColorSelector()
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: Glib::ObjectBase (typeid(CellRendererColorSelector) )
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, Gtk::CellRenderer()
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, _property_color (*this, "color")
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{
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property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
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property_sensitive() = false;
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property_xpad() = 2;
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property_ypad() = 2;
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Gdk::Color c;
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c.set_red (0);
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c.set_green (0);
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c.set_blue (0);
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property_color() = c;
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}
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CellRendererColorSelector::~CellRendererColorSelector ()
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{
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}
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Glib::PropertyProxy<Gdk::Color>
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CellRendererColorSelector::property_color()
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{
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return _property_color.get_proxy();
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}
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void
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CellRendererColorSelector::render_vfunc (const Glib::RefPtr<Gdk::Drawable>& window, Gtk::Widget& /*widget*/, const Gdk::Rectangle& /*background_area*/, const Gdk::Rectangle& cell_area, const Gdk::Rectangle& expose_area, Gtk::CellRendererState /*flags*/)
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{
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Gdk::Color c = _property_color.get_value();
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if (c.gobj() != 0) {
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cairo_t* cr = gdk_cairo_create (window->gobj());
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double r, g, b;
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Gdk::Color c = _property_color.get_value();
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cairo_rectangle (cr, expose_area.get_x(), expose_area.get_y(), expose_area.get_width(), expose_area.get_height());
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cairo_clip (cr);
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r = c.get_red_p();
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g = c.get_green_p();
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b = c.get_blue_p();
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cairo_rectangle_t drawing_rect;
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drawing_rect.x = cell_area.get_x() + property_xpad();
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drawing_rect.y = cell_area.get_y() + property_ypad();
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drawing_rect.width = cell_area.get_width() - (2 * property_xpad());
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drawing_rect.height = cell_area.get_height() - (2 * property_ypad());
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Gtkmm2ext::rounded_rectangle (cr, drawing_rect.x, drawing_rect.y, drawing_rect.width, drawing_rect.height, 5);
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cairo_set_source_rgb (cr, r, g, b);
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cairo_fill (cr);
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cairo_destroy (cr);
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}
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}
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