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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Icon Loader
*
* Icon Loader management code
*
* Authors:
* Jabiertxo Arraiza <jabier.arraiza@marker.es>
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "icon-loader.h"
#include "inkscape.h"
#include "io/resource.h"
#include "svg/svg-color.h"
#include "widgets/toolbox.h"
#include <gdkmm/display.h>
#include <gdkmm/screen.h>
#include <gtkmm/iconinfo.h>
#include <gtkmm/icontheme.h>
Gtk::Image *sp_get_icon_image(Glib::ustring icon_name, gint size)
{
Gtk::Image *icon = new Gtk::Image();
icon->set_from_icon_name(icon_name, Gtk::IconSize(Gtk::ICON_SIZE_BUTTON));
icon->set_pixel_size(size);
return icon;
}
Gtk::Image *sp_get_icon_image(Glib::ustring icon_name, Gtk::IconSize icon_size)
{
Gtk::Image *icon = new Gtk::Image();
icon->set_from_icon_name(icon_name, icon_size);
return icon;
}
Gtk::Image *sp_get_icon_image(Glib::ustring icon_name, Gtk::BuiltinIconSize icon_size)
{
Gtk::Image *icon = new Gtk::Image();
icon->set_from_icon_name(icon_name, icon_size);
return icon;
}
GtkWidget *sp_get_icon_image(Glib::ustring icon_name, GtkIconSize icon_size)
{
return gtk_image_new_from_icon_name(icon_name.c_str(), icon_size);
}
Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, gint size)
{
// SP_ACTIVE_DESKTOP is not always available when we want icons (see start screen)
auto window = SP_ACTIVE_DESKTOP ? SP_ACTIVE_DESKTOP->getToplevel() : nullptr;
Glib::RefPtr<Gdk::Display> display = Gdk::Display::get_default();
Glib::RefPtr<Gdk::Screen> screen = display->get_default_screen();
Glib::RefPtr<Gtk::IconTheme> icon_theme = Gtk::IconTheme::get_for_screen(screen);
auto prefs = Inkscape::Preferences::get();
if (prefs->getBool("/theme/symbolicIcons", false) && icon_name.find("-symbolic") == Glib::ustring::npos) {
icon_name += Glib::ustring("-symbolic");
}
Gtk::IconInfo iconinfo = icon_theme->lookup_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
Glib::RefPtr<Gdk::Pixbuf> _icon_pixbuf;
if (prefs->getBool("/theme/symbolicIcons", false)) {
if (window) {
Glib::RefPtr<Gtk::StyleContext> stylecontext = window->get_style_context();
bool was_symbolic = false;
_icon_pixbuf = iconinfo.load_symbolic(stylecontext, was_symbolic);
} else {
// we never go here
_icon_pixbuf = iconinfo.load_icon();
}
} else {
_icon_pixbuf = iconinfo.load_icon();
}
return _icon_pixbuf;
}
Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, Gtk::IconSize icon_size)
{
int width, height;
Gtk::IconSize::lookup(icon_size, width, height);
return sp_get_icon_pixbuf(icon_name, width);
}
Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, Gtk::BuiltinIconSize icon_size, int scale)
{
int width, height;
Gtk::IconSize::lookup(Gtk::IconSize(icon_size), width, height);
return sp_get_icon_pixbuf(icon_name, width * scale);
}
Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, GtkIconSize icon_size, int scale)
{
gint width, height;
gtk_icon_size_lookup(icon_size, &width, &height);
return sp_get_icon_pixbuf(icon_name, width * scale);
}
/**
* Get the shape icon for this named shape type. For example 'rect'. These icons
* are always symbolic icons no matter the theme in order to be coloured by the highlight
* color.
*
* @param shape_type - A string id for the shape from SPItem->typeName()
* @param color - The fg color of the shape icon
* @param size - The icon size to generate
*/
Glib::RefPtr<Gdk::Pixbuf> sp_get_shape_icon(Glib::ustring shape_type, Gdk::RGBA color, gint size, int scale)
{
Glib::RefPtr<Gdk::Display> display = Gdk::Display::get_default();
Glib::RefPtr<Gdk::Screen> screen = display->get_default_screen();
Glib::RefPtr<Gtk::IconTheme> icon_theme = Gtk::IconTheme::get_for_screen(screen);
Gtk::IconInfo iconinfo = icon_theme->lookup_icon("shape-" + shape_type + "-symbolic",
size * scale, Gtk::ICON_LOOKUP_FORCE_SIZE);
if (!iconinfo) {
// fallback to regular icons
iconinfo = icon_theme->lookup_icon(shape_type + "-symbolic", size * scale, Gtk::ICON_LOOKUP_FORCE_SIZE);
}
if (!iconinfo) {
iconinfo = icon_theme->lookup_icon("shape-unknown-symbolic", size * scale, Gtk::ICON_LOOKUP_FORCE_SIZE);
// We know this could fail, but it should exist, so persist.
}
// Gtkmm requires all colours, even though gtk does not
auto other = Gdk::RGBA("black");
bool was_symbolic = false;
return iconinfo.load_symbolic(color, other, other, other, was_symbolic);
}
/*
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 :
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