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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Authors:
* Mike Kowalski
* Martin Owens
*
* Copyright (C) 2021-2022 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "ui/widget/objects-dialog-cells.h"
#include "color-rgba.h"
#include "preferences.h"
namespace Inkscape {
namespace UI {
namespace Widget {
/**
* A colored tag cell which indicates which layer an object is in.
*/
ColorTagRenderer::ColorTagRenderer() :
Glib::ObjectBase(typeid(CellRenderer)),
Gtk::CellRenderer(),
_property_color(*this, "tagcolor", 0),
_property_hover(*this, "taghover", false)
{
property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
int dummy_width;
// height size is not critical
Gtk::IconSize::lookup(Gtk::ICON_SIZE_MENU, dummy_width, _height);
}
void ColorTagRenderer::render_vfunc(const Cairo::RefPtr<Cairo::Context>& cr,
Gtk::Widget& widget,
const Gdk::Rectangle& background_area,
const Gdk::Rectangle& cell_area,
Gtk::CellRendererState flags) {
cr->rectangle(cell_area.get_x(), cell_area.get_y(), cell_area.get_width(), cell_area.get_height());
ColorRGBA color(_property_color.get_value());
cr->set_source_rgb(color[0], color[1], color[2]);
cr->fill();
if (_property_hover.get_value()) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
Glib::ustring themeiconname = prefs->getString("/theme/iconTheme", prefs->getString("/theme/defaultIconTheme", ""));
guint32 colorsetbase = prefs->getUInt("/theme/" + themeiconname + "/symbolicBaseColor", 0x2E3436ff);
double r = ((colorsetbase >> 24) & 0xFF) / 255.0;
double g = ((colorsetbase >> 16) & 0xFF) / 255.0;
double b = ((colorsetbase >> 8) & 0xFF) / 255.0;
cr->set_source_rgba(r, g, b, 0.6);
cr->rectangle(background_area.get_x() + 0.5, background_area.get_y() + 0.5, background_area.get_width() - 1.0, background_area.get_height() - 1.0);
cr->set_line_width(1.0);
cr->stroke();
}
}
void ColorTagRenderer::get_preferred_width_vfunc(Gtk::Widget& widget, int& min_w, int& nat_w) const {
min_w = nat_w = _width;
}
void ColorTagRenderer::get_preferred_height_vfunc(Gtk::Widget& widget, int& min_h, int& nat_h) const {
min_h = 1;
nat_h = _height;
}
bool ColorTagRenderer::activate_vfunc(GdkEvent* event, Gtk::Widget& /*widget*/, const Glib::ustring& path,
const Gdk::Rectangle& /*background_area*/, const Gdk::Rectangle& /*cell_area*/,
Gtk::CellRendererState /*flags*/) {
_signal_clicked.emit(path);
return false;
}
} // namespace Widget
} // namespace UI
} // namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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